Mobile engineer jobs in Reino Unido - Page 2

Here at Venator, we are working with an eCommerce company who have UK's biggest technology platform - they have a live mobile application as well as a web based application- the company is now looking to grow! Please Note- this is a hybriod role but will require you to be in the office (London) 4 days per week. You will have 20 work from anywhere days added on top which you can use to make soime weeks 2 days a week from home. Please also note - sponsorship is not an option here unfortunately. The role As a Senior Software Engineer, you will: • Understand complex business problems then propose and implement technical solutions, • Have input into the architecture, working closely with the Head of Technology and other senior team members, • Work with other engineers and the business to improve user experiences, • Bring your experience and enthusiasm to our engineering culture, • Promote excellence with technical mentoring, feedback, and code reviews, • Participate in planning sessions, retrospectives, stand-ups and demos, • Join us in curating a codebase to be proud of, driving for quality, maintainability and testability The candidate • You have built great products for the web and/or mobile, • You have analysed business problems then scoped and built technical solutions to solve them, • You can quickly become productive using our backend or frontend technologies, or both, • You’re excited about understanding the real problems working people come up against and fixing them with technology, • You can work well in small teams to deliver radical improvements, • You will be proud to show how you’ve impacted other parts of a business and delivered results, • You will be pushing frameworks and languages for good business reasons, • You stay up-to-date with developments in AI and are comfortable using AI tools to boost your productivity and problem solving The tech Our core technologies are: • Python on the server side, using Django as a web framework, and Django Rest Framework for our API, • Angular and TypeScript on the client side for our mobile apps and booking flow, • Next.js and React for parts of our marketing website, • Ionic for hybrid and progressive mobile apps, • PostgreSQL for our database, using some of its advanced geographic modelling capabilities, • Metabase for analysis and self-serve data exploration, • Redis for caching and task queues, • GitHub, Codeship and Heroku for seamless code review, integration and deployment, • Claude Code for agentic coding, • AWS S3, CloudFront and Lambda for storage and content delivery, • Cypress for end-to-end testing, • Third party APIs: OpenAI, Stripe, Twilio, Sendgrid, Mailchimp and more Our tech culture We follow an agile development process with fortnightly sprints. We keep meetings to a minimum, but the ones we do have are highly valuable. We strongly believe in ownership and you will be responsible for taking your features from development through to testing, deployment and design review with end users. We take code quality seriously. We have a preferred code style and we use automated linting, code formatting and other code inspection tools to detect common errors and ensure consistency. We run an extensive suite of unit, integration and end-to-end tests on every git push and deploy. Perks • Share options, • 25 days holiday allowance + bank holidays, • Flexible hours and work-from-anywhere days, • Free trial cleans and discounted recurring cleaning, • Cycle to Work scheme, • Salary sacrifice gym membership scheme, • Access to Employee Pricing Programs, • Sponsored learning, including conference tickets and travel, • Choice of hardware, OS and IDE – you do you, • Posh Christmas and Summer parties, • Tons of sponsored team socials, • Casual dress code

Full-Stack (Angular + UX Focus) Full-time | Hybrid | Startup Environment Location: Central London Job Summary We’re looking for a motivated and curious Full Stack Engineer to join our early-stage startup based in London. We’re building an industry-specific productivity management tool, AI-powered, supported by strong investment and high-profile partners. In this role, you’ll work closely with the founding team to design and build user-friendly, responsive interfaces for our B2C productivity management web application. This is an exciting opportunity to contribute to a groundbreaking initiative and help shape the future of productivity. You’ll gain hands-on experience, contribute to real features, and grow your skills in a fast-paced, collaborative environment. From refining user journeys to implementing front-end components using modern tools and frameworks, your work will have real impact. What You’ll Do • Build and maintain responsive, user-focused interfaces using Angular and TypeScript, • Design and implement scalable full-stack architectures from scratch, • Develop backend services using Encore TS (experience with Express is highly transferable and sufficient), • Build and consume APIs, ensuring clean data flow between front-end and back-end, • Work with PostgreSQL and Prisma for data modeling and persistence, • Deploy and maintain services on Google Cloud Platform (GCP), • Build and maintain mobile applications using Capacitor, • Style applications using Tailwind CSS (and maintain existing SCSS where needed), • Write clean, maintainable, and efficient code across the stack, • Debug, troubleshoot, and optimize performance for a seamless user experience, • Collaborate closely with the founding team on product decisions, feasibility, and timelines, • Use Git for version control and collaborative development, • Write basic tests to ensure reliability of components and features What We’re Looking For • Experience as a Full-Stack Developer, • Hands-on experience with:, • Angular & TypeScript, • Express.js (or similar Node.js frameworks), • PostgreSQL, • Prisma, • Tailwind CSS, • Google Cloud Platform (GCP), • Capacitor for mobile development, • Comfortable working across both front-end and back-end codebases, • Experience working with APIs and structured data, • Familiarity with Git and common version control workflows, • Proactive, curious, and comfortable working in a small, fast-moving startup team Bonus Points • Experience with Encore TS, • UX or design sensibility, especially for productivity tools, • Familiarity with Figma or similar design tools, • Interest in accessibility and inclusive design, • Experience building personal, freelance, or startup projects Reporting: This position will be reporting directly to the founder. Salary and Benefits: To be discussed during the interview process.

About the Company A rapidly growing UK-based healthtech company is building smarter, tech-enabled solutions to improve health outcomes through personalised digital care. They are looking for a Senior React Native Engineer to join their team and take the lead on building out customer engagement and retention features across their mobile app. This includes everything from daily tracking and push notifications to weekly check-ins and in-app content delivery. This is a high-impact, product-facing role where you’ll work closely with cross-functional teams to deliver features that support users on their health journey and drive long-term engagement. Key Responsibilities • Develop and maintain key customer-facing features within the React Native mobile app, such as:, • Daily/weekly check-ins, • Progress tracking, • Messaging and support interfaces, • In-app content delivery, • Add-on purchase flows, • Translate behavior change models into simple, user-friendly mobile experiences, • Contribute to architectural decisions and codebase best practices, • Monitor performance and proactively resolve bugs, crashes, and UX challenges Required Skills & Experience • 4+ years in software engineering, with at least 2 years of hands-on React Native experience, • Strong proficiency in TypeScript, React Native, GraphQL, and Expo, • Experience deploying apps to the App Store and Google Play, with OTA updates, • Familiarity with CI/CD pipelines and integrating third-party SDKs, • Track record of building high-quality mobile UIs and user experiences, • Strong understanding of mobile testing (unit, integration, E2E) Retention & Product Skills • Experience working on products with an emphasis on user retention, engagement, or behavior change, • Knowledge of push notification strategies, in-app messaging, and customer lifecycle design, • Comfortable collaborating with cross-functional teams (Product, Marketing, Clinical, etc.), • Skilled in writing clear technical specs and documentation Preferred • Background in healthtech or consumer wellness apps, • Familiarity with tools like Braze, PostHog, Stripe, • Knowledge of privacy frameworks (e.g. GDPR), especially around notifications and tracking consent Please note applicants must be UK citizens or hold ILR to be considered for this opportunity

About Us: We’re a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning directly to the in-store experience, powering real-time, context-aware interactions in physical retail environments through beautifully engineered mobile experiences. Role: We're looking for an experienced Android Engineer to help with the development of a cutting-edge consumer facing app designed to change the physical in-store shopping experience. You’ll collaborate closely with our team of ML & backend engineers and product to deliver a mobile experience that feels fast, personalised, and deeply responsive to user context. Responsibilities: • Architect and implement Android features that include:, • Real-time & bi-directional communication, • On-device inference using Edge optimised frameworks, • Offline-aware & offline-first UX flows using prefetching, caching, and background sync, • Profile, optimise, and tune the app for low latency, efficient memory usage, and battery performance, • Work closely with AI & ML team members to build context-driven user experiences, • Help define and evolve a robust mobile architecture using modern patterns, • Work closely with design & product to ship polished, scalable user interactions Essential Qualifications: • Experience with real-time protocols (eg. WebSockets gRPC, MQTT, SSE or similar), • Experience with implementing on-device machine learning (eg. PyTorch Mobile, ML Kit, TensorFlow Lite), • Strong understanding of Android performance: lifecycle, coroutines, memory, and threading, • Familiarity with edge-friendly architecture: offline-first, sync queues, reactive flows, • Comfort working in fast-paced, zero-legacy, product-driven environments, • Curiosity about behavioural data, context-aware design, or next-gen retail Nice-to-Haves: • Knowledge and/or Experience with Bluetooth & sensor APIs, • Knowledge and/or Experience working with USB-C connected peripheral devices, • Experience in early-stage product design and MVP development

Section Engineer Galldris Group Location: Radlett Highway Project, Hertfordshire An exciting opportunity has arisen for a Section Engineer to join our London Region on our Radlett Highways Project. To be considered, you will come from a Construction or Civil Engineering background and have been in the role of a Section Engineer with civils and highways experience. The Section Engineer will report into the Senior Engineer and will be responsible for managing the engineering on the highways project, ensuring works are constructed to the contract drawings, specifications, procedures, and plans, whilst managing site and trainee engineers. Key Accountabilities to include but not limited to: Health, Safety & Environment: • Contribute/Writing/Checking RAMS and TBS, communicating to workforce and monitoring compliance, • Contribute to the achievement of Galldris’ Safety Targets and zero tolerance of unsafe working practices, • To establish and implement site systems and controls consistent with Galldris company standards and project requirements including health, safety and quality systems and project engineering standards, • Contribute and review the short-term lookahead programmes and reporting feedback on site, • Feedback and report issues on site which may delay programme or progress, • Permanent Design – Familiarising yourself with the design drawings, specifications and setting out requirements and ensure accurate construction in accordance with requirements. Manage any Contractor Design Portions required on the scheme, • Temporary Works Design – Carry out the TWC role and managing and identify temporary works requirements, produce design briefs, and understand and communicate temporary works designs to site team and monitor installation to ensure compliance, • MARs – Raising Material Approval Records and procuring materials in line with programme, • ITPs – Writing/checking ITPs, communicating to workforce and checking the process is being followed, • QA Records – Ensuring and keeping organised and accurate QA records in accordance with ITPs and project requirements, • NCRs & Defects – Lead on documenting, tracking, closing out, and sharing lessons learnt to avoid reoccurrence, • Quality Handover Documentation – Collating information in accordance with ITPs and handover requirements, • Previous experience as Site Engineer / Section Engineer (or similar) for civil engineering contractor, • Experience with highways and infrastructure works. Supporting with utility diversion works, • Good knowledge of CDM regulations and temporary works, • Strong knowledge of specifications and testing regime relevant to general civil engineering / specification for highway works, • Good communication, people, and team management skills, • Ability to speak up on HSEQ matters and lead by example, • Use of Fieldview / Dalux (or similar) web and mobile BIM software, • Degree/HNC in Civil Engineering, or equivalent, • Member of Institute of Civil Engineers or working towards (desirable), • IOSH Managing Safely or SMSTS, • Valid CSCS card Should you feel you have what it takes to be successful in this role then we would love to hear from you. Employee referral scheme - refer a friend or family member to work for Galldris. Galldris is an Equal Opportunities employer and does not discriminate against any protected characteristic. Note for Recruitment Agencies: We are not using Recruitment Agencies for this role. In the event of speculative CV submissions, no fees will be applicable.

Mobile Repair Technician Sub Division: Facilities Management Location: Croydon Contract Type: Permanent Hours: Full Time - 40 hours - Monday to Friday Creating and maintaining great places to live and work delivered by excellent people who care… Purpose of Role As part of the VINCI Shell FM mobile engineering team, you will join a UK-wide team of approximately 50 mobile engineers. The engineering team is divided into four regional UK teams. Each team has a Team Leader, who will be your direct line manager; ultimately, the teams report to the UK Direct Delivery Manager. Your role will be to assist in providing maintenance for the client’s service stations, generally within a 90-minute drive from your home. Job Description You will be employed in a multi-task role with a core skill set/trade as a Fridge/AC engineer, specifically delivering on the contract. The Shell retail network includes display and backup refrigeration units (generally under 10 years old, gas charge under 5kg). Units mostly consist of two display units running from a single remote condenser. Some larger stores have small pack inverter-driven units. All stores have at least one integral refrigeration unit (backup or display). Air conditioning systems are usually 12kW split systems with ceiling-mounted cassette units. Normal working shift is 40 hours split over 5 shifts from 8:00 to 16:30 (half-hour meal break to be taken on shift) Monday to Friday. Work outside of these hours will be paid at an enhanced rate with prior agreement by VINCI management. Responsibilities • Perform planned preventative and reactive maintenance on refrigeration and air conditioning units across client sites, • Respond to work orders assigned via the VINCI tablet device and close jobs on completion, • Provide general building maintenance support as required, • Use own hand tools; VINCI provides specialist tools for specific tasks, • Maintain and operate equipment safely, ensuring all tools and devices are tested and compliant, • Liaise with the scheduling team to manage daily work and adapt to changing priorities, • Maintain high standards of professionalism and compliance with company and client policies Essential Qualifications and Skills • Minimum Gas Handling Certificate and F-Gas qualification, • Proven experience maintaining refrigeration and air conditioning units as described, • Competent in general DIY and building maintenance skills, • Willingness to undertake further training as client needs evolve In return for your hard work we offer additional training and development, 26 days holiday (+ bank holidays), generous pension contribution, life assurance and much more. We are VINCI Facilities – experts in the built environment. VINCI Facilities is a Facilities Management and Building Solutions provider, delivering cost-effective and sustainable bespoke solutions to customers in the public and private sectors. We are committed to working towards a lower carbon society, focusing on sustainable and innovative methods to exceed our partners' goals and add value for all stakeholders – and we were named the top-ranked FM service provider in the Sustainable FM Index for 2020. We put our people first. Always working as a team and collaborating from start to finish. We are the trusted expert in the built environment because we listen to our team and create a workplace that maximises their potential. Fairness, Inclusion and Respect (FIR) at VINCI Facilities is about recognising and celebrating each other’s differences and what they bring to the team. Harnessing this diversity and applying the experiences, abilities and unique qualities of individuals will enhance our business; therefore, we commit to equity of opportunity and fair treatment of all current and potential employees and encourage job applications from all. Should you require any reasonable adjustments to be made as part of the application process please contact us directly. VINCI recognises the importance of helping our employees balance their work and home life by offering flexible working arrangements across many of our roles which include working from home to enable employees to balance their working life with other priorities.

Are you an experienced Foot Mobile Engineer with a strong background in high-end commercial sites? Do you have experience managing your own PPMs, reactive works, and liaising with subcontractors?. We're working with a leading HVAC and FM service provider who is looking for a Foot Mobile Engineer to

HIU Engineer - FM Service Provider - Mobile - High End Residential Properties - London - Up to £48,000 + Package.

Mobile Commercial Gas Engineer. Were looking for a passionate and dedicated Commercial Gas Engineer to join our clients team.

Mobile Chiller Engineer - FM service provider - London and the South East - Paying Up To 60k.My Client is a leading provider of innovative HVAC and refrigeration solutions, dedicated to delivering exceptional service and cutting-edge technology to our diverse client base.They specialize in the insta

Senior Software Engineer, Python, TypeScript, React - Elite funded Fintech this role will come with a competitive salary , benefits and equity A Series C funded fintech scale-up who has just raised over £350million and now valued at over £700million is hiring a number of Senior/Lead Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to an organisation that has tripled revenues over the past 2 years and is being classed as one of the next Unicorns. The company operates at the intersection of technology and social impact, offering innovative and groundbreaking tools that enable financial stability across the world — all via a modern, mobile-first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Senior/ Lead Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data, and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: • Design and implement distributed systems that are resilient, scalable, and secure., • Own technical decision-making across architecture and implementation — selecting the right tools and patterns to meet evolving business needs., • Collaborate cross-functionally with product managers, designers, and analysts to build features that deliver tangible value., • Contribute to technical strategy, support platform scalability, and lead by example through code reviews and mentoring., • Maintain a user-centred mindset, constantly measuring and iterating on how engineering decisions translate into product value. Technical Environment: • Languages & Frameworks: Python, TypeScript, React, Svelte, • Infrastructure & Tools: AWS, PostgreSQL, Snowflake, CI/CD pipelines, • Ways of Working: Agile squads, continuous delivery, outcome-oriented culture You’ll work in a collaborative, engineering-led environment where autonomy, accountability, and thoughtful innovation are valued over process-heavy delivery. What You Bring • Proven experience designing and delivering scalable backend systems in high-growth or high-load environments., • Strong technical depth in backend development, with working knowledge of frontend frameworks or data infrastructure a plus., • Demonstrated ability to lead by example — writing clean, maintainable code and supporting others through mentoring or technical leadership., • A pragmatic, product-oriented approach to engineering: you care about elegant solutions, but you care even more about user outcomes., • Prior experience in fintech or regulated environments is beneficial, but not essential. If you are an innovative and experienced Senior/Lead Software Engineer with a passion for using maths based solutions to solve complex business problems, then please apply now with your latest CV.

Lead Enterprise Architect Clapham Junction (Hybrid, 3 days per week on-site) £115,000 - £130,000 +15% bonus, shares & package Troi Search are delighted to be working with a B2C client in the Health & Wellness space as they look to hire a Hands-on but enterprise Lead Architect. This role reports directly to the CTO & you'll be the most senior Architect in the business. You'll be responsible for designing and executing the architecture that enables their overall technology vision covering everything from Digital (Cloud, web, mobile) to Networking & Security in their physical premises'. The client have well over 1 million active subscribers in the UK, so you're work will generally be felt by many! What you'll be getting up to: • Owning and improving the company's architectural blueprint, • Acting as the lead technical decision maker across the company's cloud platform, including third party integrations, • Outline architectural governance and principles, aligning infrastructure, business, data applications and security, • Managing a team of 4-5 direct reports (System Analysts, Technical & Solutions Architects), and leading/coordinating team efforts, • Assessing their current architecture modelling platform and identifying if they they need to use a new platform (e.g. LeanIX or BizzDesign), • Being involved in supplier and vendor assessments, negotiating contracts and leading vendor engagement What we're looking for: • Background in technical, hands-on positions (Network Engineer, Software Engineer etc), followed by progression into an Architecture role., • Must have End to End Architecture across an entire org, not just one domain within the org., • Experience of working for E-Commerce, Mobile & Web Apps or SaaS firms is a distinct advantage., • Must be familiar with Enterprise Architecture tools & practices, Solution & Technical Architecture., • Strong Cloud experience, ideally in Microsoft Azure (App Services, AKS, AAD etc). Also open to AWS or GCP experience but Azure experience will stand out., • Knowledge of regulatory and compliance frameworks such as ISO 27001, PCI DSS and GDPR, • Knowledge of architecture modelling platforms, such as BizzDesign, LeanIX and Sparx EA Key role details: • Salary around £115,000 - £130,000 + shares, 15% bonus & package that includes health cover & gym memberships, • 3 days a week in Clapham Junction office, • Reporting directly into CTO and also working closely with the Head of Engineering. Sound like you? Apply now!

We're Looking for Someone Who Is: • Design, develop, and maintain mobile applications using React Native, • A proven Fullstack Engineer with hands-on experience leading engineering teams and delivering complex digital or financial platforms., • Deeply skilled in software design and architecture, ideally across cloud-native environments (AWS preferred)., • Proficient in modern development frameworks, such as Java, Python, or Node.js, and familiar with microservices, APIs, and event-driven architectures., • Experienced in cloud and infrastructure-as-code technologies, such as Terraform, Kubernetes, Docker, and AWS services (Lambda, EC2, RDS, etc.)., • Comfortable working with data-rich systems, integrating APIs, and ensuring platform performance at scale., • Implement event-driven architectures using Event Sourcing and/or CQRS, • Passionate about engineering quality, from testing and automation to observability and continuous improvement., • Strong communicator that can simplify complexity, influence senior stakeholders, and guide teams toward the right technical choices., • Focused on delivery: balancing pragmatism with technical excellence to achieve meaningful outcomes for the business and clients. Desirable: Experience in financial services, banking, or fintech environments. • Exposure to regulated technology landscapes and security frameworks., • Familiarity with DevSecOps and compliance-driven delivery in cloud-native contexts., • Interest or experience in AI/ML application in digital financial services.

Lead React Native Engineer | £110,000 + Equity | React Native | TypeScript | London | Hybrid Join a fast-growing, early-stage consumer start-up that’s reimagining how people make last-minute plans. The product is already live in London and New York, with an active and engaged user base, and the business is now entering its next phase of growth. This is an opportunity to step in as the first in-house technical lead, owning the engineering direction while working closely with senior stakeholders to scale both the product and the team. You will be responsible for: • Owning and evolving the mobile and backend architecture across the full stack, • Building and scaling user-facing features using React Native and TypeScript, • Improving performance, reliability, and overall user experience, • Integrating third-party services such as payments, messaging, and analytics platforms, • Collaborating with an offshore engineering team to deliver high-quality releases, • Shaping the technical roadmap alongside product and leadership, • Setting engineering standards around code quality, speed, and best practices, • Mentoring engineers and supporting future team growth Requirements: • Strong experience building consumer-facing (B2C) mobile products, • Expert-level experience with React Native and TypeScript, • A full-stack mindset (APIs, databases, cloud infrastructure), • Experience working in early-stage or fast-moving start-up environments, • Comfortable taking ownership and working with ambiguity, • Based in London (hybrid working model) Tech Stack: • Frontend: React Native, TypeScript, Expo, React, • Backend: Node.js, NestJS, PostgreSQL, Redis, • Infrastructure: AWS, Docker, Terraform, • Integrations: Payments, messaging, subscriptions, analytics Interview Process (Remote-Friendly) • Introductory Call, • Technical Interview / Assessment, • Final Interview with Senior Leadership If this sounds like a role you’d like to explore, click APPLY and I (Sam Barcia) will be in touch to share more details. Lead Engineer | React Native | TypeScript | London | Hybrid | Equity

App QA Specialist Mobile Apps | (Hybrid) London | Up to £60,000 (plus Discretionary Bonus) Our client is a fast growing, app led health and wellness business whose products are used by millions of people worldwide. They are now looking for an experienced App QA and Testing Specialist to take ownership of quality across their mobile app portfolio and help deliver a smooth, reliable user experience. This is a hands-on role within a highly collaborative, product led environment. You will work closely with Product, Design and Development to test new features, validate fixes, improve testing processes and ensure the apps perform at the highest standard across iOS and Android. What do I need? • Four plus years’ experience in QA or software testing, ideally within mobile apps, • Strong experience with manual testing across iOS and Android, • Experience creating and maintaining test plans, test cases and documentation, • Understanding of QA methodologies, defect lifecycle and best practice, • Confidence identifying edge cases and testing from a user perspective, • Experience using QA tools such as Jira and Firebase is a bonus, • Exposure to automation testing concepts is desirable, • Strong attention to detail and excellent communication skills What is on offer? • Salary £55,000 to £60,000, • Hybrid working with 3 to 4 days per week in the London office, • 24 days holiday plus bank holidays, • Pension scheme, • Regular team lunches and socials including Christmas lunch and party, • Ongoing training, mentorship and development support, • A genuinely product led, collaborative and creative culture If you are an App QA Specialist, Mobile QA Engineer or App Testing Specialist looking to work on meaningful products used by millions, with real ownership and impact, please send over your CV to apply. Are you looking for a different role? Spotlight Recruitment would love to support your search, you can join our community of over 140k followers by clicking on the Spotlight logo to keep updated on our latest marketing, digital, design and communications roles and blogs. Spotlight Recruitment is an Equal Opportunities Employer. Our focus is to ensure we're inclusive every day, helping our clients to recruit and build organisations that reflect modern society and celebrate diversity in all its forms. We want our candidates to feel that they belong and can be their best, regardless of background, identity or culture and we especially welcome applications from under-represented groups. If you need any adjustments to support your application, such as information in alternative formats or special requirements for accessibility, please contact us and we’ll do everything we can to help. This information will be treated as confidential and used only for the purpose of determining any adjustments you may need to support you during the interview process. To ensure that your application is reviewed quickly by the right Consultant, please apply directly via the LinkedIn advert.

AI Engineer Location: Manchester / Hybrid / Remote - depending on candidate location. If you are not based in Manchester, you will need to travel to Manchester once or twice a month. Our global client is building advanced behavioural intelligence technology that enables secure, adaptive digital identity. By analysing how people naturally interact with devices, their AI systems create powerful authentication signals designed for real-world use at scale. This is a high-impact opportunity to join a significantly growing AI team and take ownership of creating and working on cutting-edge models and pipelines. The Role As an AI Engineer, you will design, build, and refine machine learning models that sit at the heart of the company’s behavioural AI platform. This is a hands-on role involving working with real sensor data from devices we use daily, developing and training architectures, and deploying models that make authentication decisions in production. You’ll collaborate closely with other AI engineers, as well as engineering and product teams, to ensure models are robust, efficient, and production ready. Key Responsibilities • Develop and train deep learning models for behavioural authentication, working with multimodal sensor data including accelerometer, gyroscope, touch patterns, and device interaction signals, • Build data processing pipelines for irregular, event-driven time series data from mobile devices, • Design and run experiments to improve model performance on key authentication metrics (False Accept Rate, False Reject Rate), • Contributing to the evolution of large-scale behavioural modelling approaches and shared training systems, • Preparing models for efficient on-device execution, balancing performance with mobile hardware limitations, • Deploy models for edge inference using CoreML and ONNX, optimising for mobile device constraints, • Working closely with mobile engineering teams to embed AI functionality into production SDKs, • Defining and improving methods for evaluating, benchmarking, and validating behavioural authentication systems, • Contribute to Large Behavioural Model architecture and training infrastructure What We’re Looking For Required • Strong experience building deep learning systems using PyTorch - not just using API wrappers or pre-trained models, • Experience implementing modern neural architectures, including attention-based models, custom model heads and positional encoding, • Experience working with temporal or sequential data, particularly from sensors or user interactions, wearables etc, • Comfortable managing experiments, model versions, and reproducible ML workflows, • Experience deploying machine learning models using cloud infrastructure (AWS preferred), • Strong Python skills and a practical, delivery-focused mindset Desirable • PhD in Machine Learning, Computer Science, Applied Mathematics, Computational Linguistics, or a related field, • Experience with behavioural modelling, biometrics, authentication systems, security applications or security-focused AI, • Experience with behavioural data, human activity recognition, or gait analysis, • Exposure to deploying models on-device or in constrained environments, • Familiarity with representation learning or self-supervised approaches, • Research background or publications in relevant areas Tech stack • ML/AI: PyTorch, MLflow, SageMaker, ZenML, • Infrastructure: AWS, Kubernetes, Docker, • Edge deployment: CoreML, ONNX, • Data: Python, S3, multimodal sensor data pipelines, • Collaboration: JIRA, Git, structured OKR methodology Why you will enjoy working with our client: You’ll join a small, growing AI team where engineers have real ownership and autonomy. You’ll be trusted to tackle complex, open-ended problems, collaborate closely across disciplines, and apply research thinking to systems that are built to ship. It’s an environment that values curiosity, delivery, and continuous learning.

Software Engineer – React (Web & Mobile) | 6-Month Contract Rolling Retail Energy Sector IR35: Inside IR35 Overview We’re seeking a number of Software Engineer's with extensive experience in React to join a fast-moving Web/Mobile Squad within the retail division of a major UK energy provider. Contract Details • Length: 6 months (initial), with strong likelihood of renewal, • Location: UK-based, remote-first with occasional meetups, • IR35: Inside IR35 What You’ll Be Doing As part of a cross-functional squad, you’ll contribute to the development and optimisation of key customer-facing digital touchpoints. From enhancing web UI performance to refining mobile user journeys, you’ll play a central role in improving how customers engage with their energy products and services. What We’re Looking For • Strong experience with React (v16+) and building complex, scalable UIs, • Solid understanding of custom hooks, functional components, and modern state management patterns, • Background in developing customer-facing web or mobile applications, • A proactive mindset around code quality, testing, and collaboration, • Experience with mobile development (React Native or native iOS/Android), • Exposure to customer experience and journey optimisation in high-traffic environments Squad Environment You'll work in an agile, collaborative team alongside frontend and backend engineers, product owners, and designers - all focused on delivering intuitive, high-quality experiences for customers. If this sounds like the right fit, apply now for immediate consideration!

Senior React Native Developer - Remote - £80,000 Are you ready to take full ownership of mobile app development at a fast growing, tech driven security company that’s redefining an entire industry? limitless is partnered exclusively with a leading UK tech-enabled security business, renowned for combining cutting-edge technology, creativity, and real world impact. From critical national infrastructure to heritage sites and major facilities providers, the tools you build will be used in high pressure, high impact environments every single day. This is a rare opportunity to step into a senior mobile engineer role where your decisions shape the greenfield app, the architecture, the workflow, and the future team. If you’re excited by React Native, modern tooling, innovation, and meaningful product work - you’ll feel right at home. • 4+ years building production level mobile apps., • Deep familiarity with React Native and Expo, • Strong understanding of mobile performance, security, and scalability., • Experience within app development building a product with offline functionality (this product will be used by thousands, underground or in poor reception/signal areas) I've worked with this business for years placing numerous developers many who are now seniors and leads now, they have a great culture and the people + their investment in technology and the newest tools makes it a perfect place for someone to really grow and shape a career working on very interesting projects, this is fully greenfield! Senior React Native Developer - Remote - £80,000

Founding AI Engineer (Backend) – London - £100-120K + Equity Are you a backend engineer ready to build innovative AI systems as a founding engineer in a London-based startup that’s transforming how service providers and customers connect? Do you want to work where innovation and ownership are central to your role, with equity on offer? Our client are building a unique marketplace platform, with a focus on providing intelligent personalised experiences across both mobile and web apps, covering search, recommendations and assistants. In this role, you will: • Architect and build AI-driven backend services powering intelligent search, natural language interfaces, and recommendations, • Integrate and deploy LLM APIs (OpenAI, Anthropic, Cohere) and cutting-edge open-source AI frameworks (LangChain, LlamaIndex), • Design and optimise RAG pipelines leveraging embeddings and vector databases (Pinecone, Weaviate, FAISS), • Develop advanced agentic workflows and harness knowledge graphs for smarter automation What we're looking for: • Backend engineer with deep interest in practical AI integration, • Comfortable building RAG pipelines and managing large, complex datasets, • Experience with Javascript, Node.js and vector databases, • Ready to dive further into agentic AI workflows and real-world product impact, • Hybrid: North London office, 2 days/week What's on offer: • £100K - £120K salary + equity, • Hybrid working (North London HQ), • Mentorship, ownership, and rapid professional growth in an ambitious founding team

We’re supporting a high-growth health-tech company that builds AI tools used daily by clinicians in major hospitals. They’re hiring their first dedicated Lead QA Engineer - someone who can own quality across the platform and ensure every release is safe and reliable. What you’ll do: • Lead manual and automated testing across web, mobile, and APIs., • Build automation frameworks and integrate them into CI/CD., • Work closely with engineering to identify and solve issues early., • Improve QA strategy, processes, and coverage. What they’re looking for • 3+ years of QA experience across manual + automated testing., • Strong skills with frameworks like Cypress/Playwright/Selenium., • Experience testing APIs and web applications., • Strong attention to detail and ownership of quality., • Bonus: clinical/health-tech background. At Stockford Recruitment, we help startups and SMEs grow by connecting them with exceptional tech talent. We are committed to the growth of our candidates and clients. We review every application carefully, but due to the volume we receive, we may not be able to respond to everyone individually. If you haven’t heard back within 10 working days, please don’t be discouraged — new opportunities are always coming up, and we’d love for you to stay connected with us...

Head of Web (Senior Software Engineer) A rapidly scaling health-tech organisation (Series A funded) is seeking an exceptional Head of Web to lead the architecture, development, and future direction of its core web platform. If you’re a deeply experienced React + TypeScript engineer who wants to build technology that directly shapes how clinicians make decisions at the point of care - this role will excite you. The Opportunity You will own the entire web ecosystem - setting engineering best practice, leading platform direction, and working alongside a team of clinician-engineers building the next generation of AI-powered clinical knowledge tools. This isn’t a large corporate environment. You’ll have full autonomy, influence, and the ability to make engineering decisions that impact healthcare professionals globally. What You’ll Do • Own web architecture, development, and deployment, • Lead development using React + TypeScript, • Improve reliability, performance, scalability, and maintainability, • Drive technical roadmap and best practices (testing, CI/CD, security), • Collaborate closely across mobile, backend, and product teams, • Mentor engineers and help shape a world-class engineering culture What You’ll Bring • 5+ years’ professional software engineering experience, • Deep expertise with React + TypeScript, • Proven ownership of complex production web applications, • Strong architectural and design understanding, • Excellent problem-solving and code quality standards Desirable: AWS, GraphQL, Tailwind, healthcare/regulated environments, security standards (HIPAA/GDPR/NHS DTAC). Why This Role? You’ll join at a pivotal growth moment - moving from a lean, high-performing engineering team to a scaled organisation with resources behind it. Your work will influence how healthcare decisions are made globally. You won’t be one engineer among many - you’ll be the technical owner of the web platform. You will be rewarded with Excellent Salary and Stock Options Apply now through LinkedIn Easy Apply

📱 Senior Flutter Engineer (Contract) 💰 Rate: £500–£600 per day (Outside IR35) ⏱️Duration: 6 months rolling (at least 18m work) 📍 Location: Remote first with occasional visits to central London office (no more than 1 or 2 times per month for workshops) We are working with a well funded Series A startup who are looking for exceptional Flutter Engineers to join a high-impact, greenfield project. This is an opportunity to build an enterprise-grade, cross-platform application from the ground up — with a strong emphasis on security, performance, and reliability. 🥳 What You’ll Do • Architect and implement high-quality, modular Flutter components for a real-time coordination platform., • Drive best practices in testing, CI/CD, and automated release processes., • Collaborate with backend engineers to integrate secure APIs and encrypted data flows., • Apply advanced concepts in application security, encryption, and authentication., • Contribute to defining a scalable, test-driven frontend architecture used across multiple device types. 🧠 What You’ll Bring • 4+ years of professional Flutter and Dart experience (7+ in mobile engineering overall)., • Proven delivery of production-grade apps at scale., • Strong grasp of application security, cryptography, and secure data handling., • Hands-on experience with OIDC / OAuth2 authentication., • Deep knowledge of Flutter testing frameworks, CI/CD, and modern state management (e.g. BLoC, Signals, Riverpod)., • Excellent communication and collaboration skills in remote/distributed teams. 👍🏼 Bonus Points • Experience with secure messaging, E2EE, or federated communication systems., • Knowledge of the Matrix protocol or similar frameworks., • Familiarity with Flutter FFI or writing SDKs/libraries. This is a contract for engineers who thrive on solving hard problems — where security, design excellence, and real-world impact all meet. 🤩 Sounds like fun? Click apply and I'll reach out to discuss further. At Pixelated People, we don’t just do inclusion and diversity. We embrace people that have different opinions, perspectives and personalities. Because we believe that by seeing the world from all sorts of angles, we can make life better for all the people who live in it. So we want you to know that the things that make you, you — like your age, ability, background and identity — are things that we celebrate and support.

Salary: £42,000 – £50,000 per year (experience dependent) Location: London & surrounding areas Employment type: Full-time, permanent Role Type: Field-based / on-the-road About us We are the UK supplier of Nilan ventilation, heat recovery, and heat pump systems, providing warranty support, technical diagnostics, commissioning assistance, and product expertise to installers, developers, and end-users. This position supports our role as the primary UK technical contact for Nilan systems, offering advanced site-based troubleshooting and controller configuration when third-party engineers are unable to resolve issues. The role This is a field-based technical support and warranty role. It does not involve installation work. Key responsibilities: • Carrying out warranty diagnostics and repairs on Nilan units, • Attending sites to resolve complex faults that other engineers cannot diagnose, • Performing airflow balancing and assisting with system commissioning, • Setting up and configuring Nilan controllers, parameters, and system modes, • Diagnosing issues involving:, • Sensors, • PCBs and controllers, • Heat pump components, • Airflow performance and ventilation issues, • Underfloor heating temperature and flow problems, • Providing remote and on-site technical support to installers and customers, • Producing accurate technical reports and warranty assessments, • Acting as a professional technical representative of the supplier Candidate requirements Essential skills: • Minimum 4–5 years post-apprenticeship experience, • Strong background in MVHR, ventilation, or heat pump systems, • Ability to carry out airflow balancing and system commissioning, • Experience with hybrid ventilation/heating systems, • Understanding of underfloor heating systems and hydronic circuits, • Strong electrical and controls diagnostics, including PCBs and sensors, • Excellent problem-solving abilities and communication skills, • Full UK driving licence Preferred (but not essential): • F-Gas Category 1 certification, • Experience with systems such as Nilan, NIBE, Zehnder, Vent-Axia, etc., • Background in manufacturer-side or warranty support roles, • Knowledge of BMS or Modbus communication Note: Training will be provided for Nilan-specific systems. What we offer • £42,000 – £50,000 salary depending on experience, • Company van and fuel card, • Diagnostic equipment provided (engineer supplies their own hand tools), • Mobile for reporting and job management, • Manufacturer training on Nilan products, • 28 days annual leave including bank holidays, • Opportunities for long-term progression in a specialised technical role

Mid-Level Software Engineer (React Native) Location: Hybrid – London About Nando’s & Our Values At Nando’s, everything we do is guided by our five values: Pride – We take pride in our work and aim for excellence. Family – We look out for each other and build strong relationships. Passion – We bring energy, purpose, and love to what we do. Integrity – We do the right thing, even when no one’s watching. Fun – We enjoy the journey and create moments that make people smile. These values inspire how we build products, how we treat each other, and how we support our Nandocas across the business. About the Role The Digital Workplace Experience (DWE) team crafts the internal digital tools that empower every Nandoca to learn, grow, connect, and thrive. We’re looking for a Mid-Level Software Engineer who’s excited to learn, collaborate, and make a meaningful impact—someone who embodies our values in the way they build and the way they work with others. Your early focus will be on helping to build and scale Nossa Casa, our brand-new Nandoca mobile and web application—plus the APIs and design system that power it. This is a role for someone who is curious, proactive, and driven to develop their skills with the support of a warm and collaborative team. About the Digital Workplace Experience (DWE) Team We’re a cross-functional team shaping the digital fabric of life at Nando’s. We: • Build beautiful, simple and inclusive digital experiences used by thousands of Nandocas, • Create and maintain internal web and mobile apps, design systems, APIs, and platform services, • Act as champions of engineering excellence, good design, accessibility and AI-assisted development, • Work closely with People, Ops, Product and Design to solve real-world problems in our restaurants, • Bring Nando’s values alive in our delivery: Pride in our craft, Passion for learning, working as a Family, acting with Integrity, and keeping things Fun What You’ll Be Working On Your first major mission: Helping to implement Nossa Casa / Nandoca Mobile You’ll contribute to the codebase across React Native (web), React (web), APIs, and shared design systems. Alongside the team, you’ll work with: • Node.js / Express web API development, • OpenAPI specification–driven development (AI-assisted), • Storybook design system development and component libraries, • Figma designs → interactive UI components, • Docker containerisation and container-based deployment, • Terraform IaC for deploying APIs into Google Cloud Platform (GCP), • Claude CLI and other AI developer tooling (bonus experience), • Modern engineering practices, with strong mentorship and peer support This is a safe space to learn. You don’t need to know all of these today just bring curiosity and a hunger to grow. What We’re Looking For Essential Experience • 3+ years continuous experience with React Native, • 2+ years continuous experience with React, • Comfortable collaborating with designers, PMs, and engineers, • A proactive, curious engineer who takes pride in quality, • Someone who brings passion and positivity to their craft, • A team player who supports others and fosters family spirit, • High integrity, empathy, and respect for diverse perspectives, • A willingness to experiment, learn, and have fun doing it Nice to Have (or Willing to Learn) • Node.js / Express API development, • OpenAPI-driven design, • Storybook + Figma pipelines, • Docker, • Terraform, • Deploying APIs to GCP, • Claude CLI workflows (Atlassian, Figma, Storybook, Context7), • AI-assisted workflows and spec-driven development Why Nando’s? • A people-first culture grounded in warmth and belonging, • Inclusive engineering teams where your voice is heard, • Psychological safety, mentorship, and room to grow, • Technical ownership with the support to build confidence, • Time to learn new skills across design, dev, and cloud, • Real impact your work improves daily life for thousands of Nandocas, • Flexible hybrid working, • And of course… free Nando’s Here, you’re not just building software you’re helping build the digital home for the entire Nando’s family. If This Sounds Like You… We’d love to hear from you. If you don’t tick every single box but feel excited by the mission and aligned with our values, we encourage you to apply. Passion and potential go a long way at Nando’s.

🎯 Senior Android Engineer 💷 £85,000 – £95,000 + bonus 📍 London (Hybrid – 2 days per week in-office) 🏢 Company size: 200 (50 in tech/product) SwitchTT are partnered with a highly successful, product-led consumer tech business within the travel-tech space, backed by Private Equity and operating at scale with millions of users globally. The company is profitable, growing, and continuing to invest heavily in its mobile platform as a core part of the customer experience. They’re now looking for a Senior Android Engineer to take technical ownership of their Android application and play a key role in shaping mobile architecture, standards, and delivery. Senior Android Engineer Responsibilities: • Owning and evolving a core Android app used by a large global user base., • Designing, building, testing and shipping high-quality mobile features using modern Android technologies., • Working closely with Product and Engineering to turn requirements into scalable solutions., • Providing technical leadership, setting standards, and mentoring other engineers., • Tackling complex, ambiguous problems with a product-first mindset., • Contributing to agile ceremonies within a collaborative, high-performing team. Tech environment • Android: Kotlin, Jetpack Compose, Coroutines, • Backend exposure: Kotlin / Spring Boot, • Cloud & Platform: AWS, Kubernetes, Elastic Stack, Prometheus, Grafana, • Strong engineering principles around availability, observability, security, testability and releasability If you're a Senior Android Engineer looking to start the new year in a new role and interested in the travel-tech domain, then please apply now!

Senior Front End Developer Senior Front End Developer – Global Workforce Technology Innovator – London (Tech stack: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component Libraries, Design Systems, State Management (Redux, Zustand, MobX, Apollo), Web & Mobile UI/UX, Accessibility, Front End Architecture) Our client began over a decade ago with a bold vision: to transform organisational scheduling by replacing outdated processes with intelligent, beautifully crafted digital solutions. What started as a simple idea has grown into a global movement-one that empowers employees, reduces operational complexity, and uses innovative technology to reshape the future of workforce management. Their rapid growth is driven by a deeply talented engineering team-people who blend craftsmanship with creativity, and who take pride in building products that solve meaningful, real-world problems. If you’re a Senior Front End Developer who loves making an impact, this is your chance to join a company where your work genuinely matters. This is a role for engineers who are passionate about React, committed to building intuitive, high-performance interfaces, and excited about delivering cross-platform experiences using React Native. You'll play a key role in shaping the UI across both web and mobile platforms, while influencing architectural decisions and raising the bar for engineering excellence. You’ll be working in a modern front-end environment that includes React, React Native, TypeScript, component-driven development, and a rapidly evolving design system. The team values engineers who are curious, collaborative, and eager to explore new ways of solving complex challenges, whether that’s improving performance, enhancing accessibility, or leveraging tools like Storybook, Vite, and cutting-edge AI workflows. As a senior engineer, you’ll help define the future of their shared codebase while mentoring others and championing best practices around tools, testing, and performance. They are looking for Senior Front End Developers with experience in some or all of the following: React, React Native, TypeScript, JavaScript (ES6+), HTML, CSS, Component-Driven Architecture, Design Systems, State Management (Redux, MobX, Apollo, Zustand), Accessibility, Testing, Performance Optimisation, API Integration, Vite, Webpack, Storybook, and mobile development using React Native. All positions come with the following benefits: • Unlimited holiday, • Free medical, dental and vision coverage, • Hybrid working (only 1 day a month in the office, in reality 1/quarter), • Expenses for travelling to the office paid, • Charitable giving programmes, • Virtual team classes, events and happy hours There is no ‘I’ in team. By bringing together curious minds, talented engineers, and a culture that encourages experimentation, the company continues to grow year after year. They have ambitious plans and global reach, making this an exciting moment to join. If you’re driven by quality, motivated by impact, and want to work with modern technologies like React and React Native, this is the perfect opportunity. Location: London, UK / Remote Working Salary: £70,000 – £90,000 + Bonus + Pension + Benefits Applicants must be based in the UK and have the right to work in the UK, even though remote working is available. To apply for this position please send your CV to Lina Savjani at Noir. NOIRUKTECHREC NOIRUKREC NC/LS/66137

Infrastructure Engineer (Outside IR35 contract) • Rate: Up to £550/day (Outside I£35), • Hybrid: 3-day per week onsite (London, • Industry: Financial Services / High-regulated environment, • Duration: Initial 6 months Seeking an experienced Infrastructure Engineer for the ongoing migration from VMware AirWatch to Microsoft Intune. The ideal candidate will have hands-on, end-to-end experience with AirWatch-to-Intune migrations, strong expertise in Microsoft 365 and the broader Microsoft stack, plus working knowledge of CyberArk privileged access management and Microsoft Purview data governance solutions. This role requires technical depth in mobile device management platforms and the ability to execute complex enterprise migrations while maintaining security and compliance standards. Key Requirements: • Direct AirWatch to Intune migration experience, • Strong M365 and Microsoft stack proficiency, • CyberArk and Microsoft Purview experience, • Infrastructure and endpoint management expertise To be considered, please ensure you complete your application on the Computappoint website. Services offered by Computappoint Limited are those of an Employment Business and/or Employment Agency in relation to this vacancy

Onsite 2nd Line IT Support Engineer Location: Central London Employment Type: Full-Time, Permanent Industry: IT Managed Services / Financial Services Salary: £40-£45k + bonus My client is a highly respected, award-winning Managed Service Provider headquartered in London, known for delivering exceptional IT solutions and support to some of the capital’s most prominent financial organisations. Renowned for their technical expertise and outstanding customer experience, they continue to expand and are now looking for an experienced Onsite 2nd Line IT Support Engineer to join their team, providing dedicated support to several key client accounts. The Role As an Onsite 2nd Line IT Support Engineer, you’ll be pivotal in maintaining and supporting the IT environments of their clients. Based primarily across a couple of Central London client sites, you will serve as the technical escalation point for more complex support issues, ensuring smooth day-to-day operations and the delivery of a consistently high-quality service. Key Responsibilities • Provide 2nd Line technical support for end users across multiple client sites, both remotely and onsite., • Troubleshoot and resolve complex hardware, software, and networking issues., • Escalate and work closely with 3rd Line engineers or vendors where necessary., • Support and maintain the full Microsoft technology stack, including:, • Windows 10/11 and Microsoft 365, • Azure AD, Intune, and Exchange Online, • Windows Server (2016–2022), Active Directory, Group Policy, • Microsoft Teams and SharePoint Online, • Manage incidents, service requests, and changes using ITSM tools in line with SLA targets. About You • Experience: 3+ years in a 2nd Line (or strong 1st/2nd Line hybrid) support role, ideally within an IT Managed Service Provider (MSP) or financial sector environment., • Technical Skills: Strong knowledge of Microsoft 365, Azure AD, Exchange and Windows Server environments., • Experience supporting desktops, laptops, and mobile devices (Windows, iOS)., • Understanding of networking fundamentals (DNS, DHCP, VPNs, VLANs)., • Familiarity with remote monitoring tools, ticketing systems, and ITIL practices. Please apply for this role with your most up to date and relevant CV.

We are looking for a Full Stack Engineer with strong experience in React Native for mobile/front-end development and AWS-based backend systems. The ideal candidate has hands-on experience building scalable, event-driven applications using modern backend frameworks and cloud-native services. We're Looking for Someone Who Is: • Design, develop, and maintain mobile applications using React Native, • A proven Fullstack Engineer with hands-on experience leading engineering teams and delivering complex digital or financial platforms., • Deeply skilled in software design and architecture, ideally across cloud-native environments (AWS preferred)., • Proficient in modern development frameworks, such as Java, Python, or Node.js, and familiar with microservices, APIs, and event-driven architectures., • Experienced in cloud and infrastructure-as-code technologies, such as Terraform, Kubernetes, Docker, and AWS services (Lambda, EC2, RDS, etc.)., • Comfortable working with data-rich systems, integrating APIs, and ensuring platform performance at scale., • Implement event-driven architectures using Event Sourcing and/or CQRS, • Passionate about engineering quality, from testing and automation to observability and continuous improvement., • Strong communicator that can simplify complexity, influence senior stakeholders, and guide teams toward the right technical choices., • Focused on delivery: balancing pragmatism with technical excellence to achieve meaningful outcomes for the business and clients.

Founding Software Engineer | React Native, React, Python/Node.js | AI Start-Up | London Hybrid 3x/Week | Up to £120k + Equity We have just partnered with one of the most exciting early stage start-ups in the AI creativity space who need an engineer who will come in, be scrappy and move super fast to deliver by challenging status quo and deleting when necessary. They are currently partnered with one of the biggest household names in the world and as such need to expand their team of 15 going into 2026. They have a team of 5+ engineers in their Founding team from the top companies in the world including Twitter. Most of their backgrounds are from a Founder/Co-Founder, Founding Engineering Team or VC backed background (On Deck, Y Combinator, Antler or Entrepreneur First) and that is what they are looking for in their next hire without looking at years of experience. This Founding Software Engineer role is for someone who has full stack experience mainly working on Frontend (React/React Native) and Backend (Node/Python) projects. It is for someone who can challenge the status quo and not be worried about putting their opinion across. Someone who can provide the team with strong engineering practices but also contribute to the overall build of the product without worrying about unblocking themselves if needed. It is the perfect opportunity to join a company that is backed by a CEO with tons of experience in running businesses and leading them to IPO stage, as well as, with the capacity to self-fund this venture. 🤖 Tech Stack: React Native, React, Node, Python (AI) 🏠 Hybrid/Remote: 3-4 days/week in Central London 🤑 Salary & Benefits: Up to £120k + Equity + Holidays What they are looking for: ⭐ Strong experience in start-up/founding positions building and scaling projects but also adjusting to a pivot in business - do not worry if the start-up did not kick off, everyone's welcome! ⭐ Confidence in working with React Native on Mobile is a plus with experience on React/Node/Python as a desirable skill (Please note not all backend tech is necessary, but it helps to show expertise in learning new tech stacks). ⭐ Ideally someone with experience from programmes like Entrepreneur First, Antler, On Deck or Y Combinator. ⭐ Years of experience do not matter as long as relevant experience is in place so do not feel limited by the length of your CV. If interested, please apply to this role or email me at Founding Software Engineer | React Native, React, Python/Node.js | AI Start-Up | London Hybrid 3x/Week | Up to £120k + Equity

Senior Data Engineering Consultant Senior Data Engineering Consultant required by a fast-growing boutique consultancy. This is a superb opportunity to join a specialist Data & Insights Practice and play a key role where you will lead, design and deliver data projects for a range of clients, whilst still applying your hands-on data engineering skills. Responsibilities Day-to-Day you will utilise your blend of functional and technical skills to implement end-to-end reporting, analytics and data solutions for a variety of customers, from large enterprises to small start-ups. You will lead exciting and complex projects that vary in size and complexity, and you will take ownership of deliveries; gathering requirements, understanding business problems, designing and building solutions, reporting and analysis through to go-live and training. This role will provide you with plenty of opportunities to flex your data skills to help harness solutions and solve problems, and you will get to see the fruits of your labour and the impact the deliveries have on the client. You will be responsible for: • Engaging with customer stakeholders, forging strong relationships and capturing requirements, • Designing and building technical data solutions using a variety of different data tools and platforms, • Consulting with clients on the best approach and most suitable data technologies, • Leading projects, delivery and documentation, • Using your hands-on technical skills to write code, build and deploy solutions, • Managing and mentoring junior consultants on deliveries You will need To be considered you will be a Data Consultant or Data Engineer who has strong hands-on technical skills in areas such as data modelling, and a track record of leading the design and delivery of data solutions. You will bring a strong blend of technical and functional experience and will have ideally operated within a client-facing/consultancy environment where you have gained experience of leading projects, not just working as part of a big team writing code. Your hands-on technical skillset will span data engineering, modelling, integration and migration. You will be adaptable and able to work with different tools and technologies, depending on the client and project needs but will ideally possess strength in some or all of: • MS Fabric stack, • Databricks, • Snowflake, • Azure / AWS, • SQL, • Tableau / Power BI A general IT architecture and systems integration is also required. Other technologies such as Azure Data Factory, RedShift, Informatica, Qlik or similar are also useful, and you will be open-minded to learning new skills. Experience in Oracle OBIEE and/or Oracle Analytics Cloud is also desirable but not essential. Excellent communication skills and the ability to engage and manage client stakeholders are also essential. What is on offer? A competitive salary of £50,000-£65,000 is on offer (depending on your level of experience) as well as an annual bonus of £5k-£7k (paid quarterly), private medical, pension (up to 5% matched) and other perks such as a mobile phone allowance. This is a hybrid role that offers lots of flexibility to work remotely, but visits to the office in Surrey / London are required roughly once a week (some weeks less, some weeks more, with possible visits to client sites if requested) This consultancy has big ambitions to grow, so if you are a Senior Data Engineering Consultant and want to work alongside some of the industry’s best on some exciting client projects, then this could be the challenge you are seeking!

Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at and let the opportunities come to you. Key responsibilities • User Interfaces: Collaborate closely with designers to translate design mockups into responsive and intuitive user interfaces using React and Tailwind CSS, and contribute to the development and evolution of our design system and theming strategies., • Collaborate with back-end engineers: to define API contracts and best practices for consumption, asking relevant questions about scalability and performance, while pragmatically leveraging the strengths and addressing the weaknesses of both front-end and back-end systems, • System Development: Develop efficient and reusable front-end systems and abstractions to ensure a scalable and maintainable codebase, • Performance Optimisation: Optimise application performance to deliver a high-quality UX, • Industry Trends & Best Practices: Stay up-to-date with emerging trends and best practices in front-end development, particularly in the fintech industry, • Code Review & Quality Assurance: Participate in code reviews, providing constructive feedback to maintain code quality and adherence to coding standards, • Process Improvement: Contribute to the continuous improvement of our development processes and methodologies, • Testing: Strong understanding of unit, integration, and end-to-end testing methodologies and tools, with a bonus for experience in leading E2E testing initiatives Qualifications • Bachelor's degree in Computer Science, Engineering, or related field, • 7+ years of professional experience as a front-end engineer, with a focus on fintech applications, • Proficiency in TypeScript, React, and Tailwind CSS, • Strong understanding of responsive design and mobile-first development, • Deep understanding of end-to-end testing and related technologies, • Experience working in an agile development environment and collaborating with cross-functional teams, • Excellent communication skills and ability to work effectively within a team Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at and let the opportunities come to you.

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more places around the world. And we get to do the best work of our career and grow our skills surrounded by colleagues who have our backs. If you’re ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value. THE WORK: As a Senior Security Engineer, you will help Ripple design and build secure applications and infrastructure at scale. You will work closely with different Engineering teams to ensure we are building securely to protect our business and our customers. WHAT YOU'LL DO: • Be a security advocate and domain expert within the organization and be able to communicate security risk and concepts to both technical and non-technical audiences., • Lead initiatives with Engineering teams to optimize threat models and mitigate risks., • Encourage a positive security culture across the Engineering organization., • Relentlessly champion for security outcomes on behalf of our customers., • Work with other engineering leaders to embed security into day-to-day development processes., • Help proactively assess security risk through product deep dives, threat modeling, and design, architecture and implementation reviews.., • Review and improve existing security processes related to product assessments, pen testing, and bug bounty findings., • Develop product security controls and supervising strategies to grow our threat detection capabilities., • 5+ years of proven experience securing enterprise applications and infrastructure, preferably in the Crypto and FinTech space., • Experience with the application of threat modeling and other risk identification techniques., • Strong understanding of the OWASP top 10, including details of common vulnerabilities and emerging threats., • Experience with authentication and authorization standards, including OAuth and SAML, and their weaknesses., • Detailed knowledge of system security vulnerabilities and remediation techniques, including penetration testing and the development of exploits., • Experience with Cloud Computing providers like AWS, GCP, Azure. Do Your Best Work • The opportunity to build in a fast-paced start-up environment with experienced industry leaders, • A learning environment where you can dive deep into the latest technologies and make an impact. A professional development budget to support other modes of learning., • Thrive in an environment where no matter what race, ethnicity, gender, origin, or culture they identify with, every employee is a respected, valued, and empowered part of the team., • In-office collaboration for moments that matter is important to our culture, and we give managers and teams the flexibility to decide which 10+ days a month they come in., • Bi-weekly all-company meeting - business updates and ask me anything style discussion with our Leadership Team, • Competitive salary, bonuses, and equity, • Competitive benefits that cover physical and mental healthcare, retirement, family forming, and family support, • Employee giving match, • R&R days so you can rest and recharge, • Generous wellness reimbursement and weekly onsite & virtual programming, • Generous vacation policy - work with your manager to take time off when you need it, • Industry-leading parental leave policies. Family planning benefits.

IT Engineer London | Hybrid Salary: Up to £55,000 We are working with a London-based organisation to recruit an experienced IT Engineer to join a small, collaborative technology team. The role supports a geographically distributed user base and a modern IT environment with a strong focus on reliability, security, and service quality. This is a broad, hands-on position suited to someone who enjoys variety, ownership, and working closely with the business. As an IT Engineer, you will be a key point of contact for day-to-day technology support while also contributing to the ongoing operation and improvement of the IT estate. The role combines end-user support, systems administration, cloud platforms, and infrastructure operations. You will interact with users at all levels of the organisation and work in a hybrid model. Key Responsibilities • Provide hands-on technical support to end users, both onsite and remotely, • Act as an escalation point for complex technical issues, • Support users across multiple locations, ensuring consistent service delivery, • Prepare, configure, and deploy laptops, mobile devices, and user applications, • Manage incidents through to resolution, coordinating with third-party suppliers where required, • Administer and maintain cloud-based and on-premise systems, • Support day-to-day infrastructure operations and platform stability, • Participate in a rotating out-of-hours support schedule, • Contribute to initiatives focused on improving reliability, security, and efficiency, • Maintain clear and accurate technical and operational documentation Technical Skills & Experience • Several years’ experience in a broad IT support, operations, or engineering role, • Strong working knowledge of Windows 11 desktop environments, • Good understanding of networking fundamentals, • Hands-on experience administering Microsoft 365, including identity, device management, and collaboration tools, • Experience supporting cloud platforms and virtualised environments, • Awareness of security best practices, access controls, and data protection principles, • Exposure to backup, recovery, and high-availability solutions Desirable (but not essential) • Scripting or automation experience (e.g. PowerShell, Power Automate), • Experience working with third-party vendors and service providers, • Relevant technical certifications (Microsoft, networking, or security), • A technical or scientific academic background Personal Attributes • Confident communicator, comfortable supporting a wide range of users, • Strong service mindset with a practical, solution-focused approach, • Able to work independently while contributing effectively within a small team, • Well organised, detail-oriented, and able to manage competing priorities, • Curious and keen to learn new technologies What’s On Offer • Salary up to £55,000 depending on experience, • Hybrid working with a London office base, • Broad technical exposure rather than a narrowly defined role, • A position with real ownership and the opportunity to influence how IT is delivered

Express Recruitment are delighted to be working with a well-established Business Service Provider who promote an environment of individual growth and progression. They are looking for an IT Support Engineer to join their team of professionals at their London based office. The successful candidate will manage clients on a day to day basis, visit clients on site to deliver exceptional IT support and ensure all clients are up to date with their current IT licenses. Due to the travel requirements regionally across London and southeast areas, a full clean UK driving licence is essential to apply for the role. There is some flexibility for remote working when not visiting clients. Their ideal candidate will have strong 1st and 2nd line IT support experience, be highly proficient with Microsoft Windows servers, Desktop platforms and Office applications, and have a polite and analytical approach. For the position, they are offering a competitive salary of up to c£35,000 per annum D.O.E and a generous benefits package including company vehicle, hybrid working, fuel card, work mobile phone and laptop, private medical provisions and more! Roles & Responsibilities • Work with the IT Sales Manager to provide customers with more supportable products, • Manage day to day interactions with clients including updating them regularly, • Ensure customers are up to date with relevant licenses and assets accordingly, • Visit and support customers in the London area to provide exception IT support, • Act as the primary point of contact for customer escalations, • Address complex issues in line with contractual requirements, • Travel to various customers across the region Skills & Experience • Highly proficient with Microsoft Windows servers, Desktop platforms and Office applications including Server 2008/2012/2016/2019/2022, Windows 10/11 and Office 2016/2019/365, • Experience using Microsoft Active Directory including 365 directory sync, • Office 365 administration and implementation experience is desirable, • Knowledge of VoIP Telephony, RMM systems and automated ticketing systems is desirable, • Experience connecting and configuring routers, firewalls and switches, • Polite and professional manner whilst always putting the customer first, • Experience solving issues from diagnosis to completion, • Possess a full clean UK driving licence About Express Recruitment Express Recruitment has been offering exceptional recruitment solutions across the East Midlands since 1987, “exceeding expectations every time” of over 267,000 candidates. We supply a diverse range of sectors including Engineering, Technology, Professional Services, Languages, Sales & Marketing, Call Centres, Commercial, Manufacturing, Local Authority, NHS, Education and Voluntary organisations. Find all of our current vacancies on 👉 Not quite found the right role for you yet? Let us do the scrolling for you! Your search for a new role has never been so easy, just fill in our contact form on or give us a call on 0115 924 0010 and we will do the rest for you. Vacancy Summary Hours: Monday to Friday, 8:45am to 5:45pm Salary: Up to c£35,000 per annum D.O.E + Company Car Location: London, Greater London (Hybrid) Job Type: Full Time, Permanent Unfortunately, we are unable to contact all candidates due to the large volume of applications we receive. If you have not heard from a consultant within the next three days, please assume that you have not been successful on this occasion. Please do not hesitate to apply for other suitable roles in the future. This vacancy is being advertised on behalf of Express Recruitment Ltd. The services advertised by Express Recruitment Ltd. are those of an Employment Agency.

Desktop Engineer – Contract London | Office-Based | 2-Month Contract Competitive Daily Rate We are working with a leading global organisation within the financial services sector to recruit an experienced Desktop Engineer for an on-site contract role based in London. This position is hands-on and user-facing, providing high-quality deskside and walk-up IT support in a fast-paced corporate environment. Key Responsibilities • Provide first and second line desktop support for Windows 10 and Windows 11, • Deliver deskside and walk-up support via IT support desks or tech bars, • Support laptops, mobile phones, iPads, peripherals, and meeting room technology, • Log, track, and resolve incidents and service requests using an ITSM tool such as ServiceNow, • Support onboarding and offboarding, including device setup and user inductions, • Perform hardware and software troubleshooting and escalate issues when required, • Maintain build rooms, stock rooms, and assist with device decommissioning, • Support desk moves, equipment refreshes, and floor support when required, • Collaborate with wider IT teams to ensure high levels of customer satisfaction, • Provide occasional out-of-hours or weekend support when required Required Skills and Experience • Minimum two years’ experience in a Desktop Support or Desktop Engineer role, • Strong hands-on experience with Windows 10 and Windows 11, • Experience supporting corporate mobile devices including iOS, Android, and iPads, • Strong customer service and face-to-face communication skills, • Experience working in a corporate or financial services environment preferred, • Knowledge of ITIL processes Contract Details • Location: London (office-based), • Contract length: 2 months, • Start date: ASAP

Senior React Native Engineer Outside IR35 Up to £450 per day 3-6 months January start Hybrid, London (one day per week in the office) A UK FinTech is hiring a Senior React Native Engineer on a contract basis to work on a production mobile application. You will be working with React Native, Expo, and TypeScript, delivering a UI focused, design system led mobile experience as part of a small, experienced product team. This role sits alongside a wider platform programme and is focused on owning the mobile UI work for a co branded version of an existing app. The environment suits a senior contractor who is comfortable working autonomously while collaborating closely with product and design. What you will be doing • Building and enhancing a React Native mobile application in production, • Delivering a co branded UI aligned to external partner guidelines, • Working within a design system led setup with strong attention to visual quality, • Collaborating with product managers, designers, and engineers, • Ensuring high quality, production ready UI Key skills • Strong commercial experience with React Native on production apps, • Expo experience, including Bare workflow, • TypeScript, • Experience working in UI heavy, design system led environments Nice to have • Localisation or multi language experience, • Exposure to FinTech or regulated environments Interested, or know someone who would be? Click apply or get in touch directly on

💻 Senior Software Engineer – React Native & React 📍 Hybrid (London 2–3 days/week) 🌍 VC-backed Fintech Start-up 💵 £70k - £90k + equity Albany Growth are working with a fast-scaling fintech start-up who are building something that is revolutionising how people manage their money and financial wellbeing. Their mission is to give people more control, freedom and flexibility with their money. They're now looking to bring in a Senior Engineer to take ownership of front-end development across both mobile (React Native) and web (React). You'll join a highly collaborative, product led team building out greenfield features used by thousands of users every day. We’re looking for: 👉🏼 3+ years’ commercial experience with React Native & React 👉🏼 Strong JavaScript / TypeScript development background 👉🏼 Solid knowledge of state management, REST APIs, HTTP, async programming 👉🏼 Hands-on experience integrating with AWS (Cognito, Amplify, S3) 👉🏼 Experience working with app stores (Apple / Google Play) 👉🏼 Ability to contribute to architecture, code quality, and best practices 👉🏼 Start-up / scale-up experience with a product-focused mindset If you want to help build something with purpose and have your work seen, used and valued from day one - apply here and we'll be in touch. 💻 Senior Software Engineer – React Native & React 📍 Hybrid (London 2–3 days/week) 🌍 VC-backed Fintech Start-up 💵 £70k - £90k + equity

Senior Android Engineer 2 days p/week in London Up to £100,000 Senior Android Engineer — Interested in joining a scaling tech company building a high impact consumer product? An established startup is searching for a senior level Android specialist to strengthen their mobile engineering team. You’ll work on a modern Kotlin based app, contributing to new features, technical improvements and overall product direction. In this role, you’ll be hands on across the Android stack, working with Kotlin, Compose, Coroutines, modular architectures and testing frameworks. You’ll collaborate closely with product and engineering to help deliver a high quality, user focused mobile experience. Requirements: • 5+ years commercial Android experience, • Deep Kotlin knowledge, • Experience with testing and CI, • Ability to communicate technical reasoning clearly, • Comfortable working in a fast moving product environment If you’re a Senior Android Engineer looking for an impactful role within a growing tech business, please apply.

Principal (Director) Software Engineer - Python, Typescript, React, AWS - Elite funded Fintech this role will come with a competitive salary, benefits and equity as my client is looking to 10x in the next 5 years A leading fintech scale-up is hiring a Principal (Director) Software Engineer to join its high-performing engineering organisation in London. This is an opportunity to contribute to a platform designed to improve finance globally — with real impact at scale. Why join? They are a series C funded fintech who have just raised over £350 million, x3revenues over the past 2 years and currently valued at over £700million, a potential unicorn in the making! The company operates at the intersection of technology and social impact, offering innovative and groundbreaking tools that enable financial stability across the world — all via a modern, mobile-first platform. Backed by leading venture capital and impact investors, the organisation is entering a new phase of growth, with engineering at the core. The Opportunity As a Principal (Director) Software Engineer, you will play a key role in designing and delivering scalable, reliable systems that handle significant volumes of real-time data and transactions. You'll collaborate with product, data, and platform teams to deliver high-impact features that directly improve user financial wellbeing. This is a hands-on role for an engineer who values clean architecture, measurable outcomes, and meaningful user impact. What You’ll Do: • Design and implement distributed systems that are resilient, scalable, and secure., • Own technical decision-making across architecture and implementation — selecting the right tools and patterns to meet evolving business needs., • Collaborate cross-functionally with product managers, designers, and analysts to build features that deliver tangible value., • Contribute to technical strategy, support platform scalability, and lead by example through code reviews and mentoring., • Maintain a user-centred mindset, constantly measuring and iterating on how engineering decisions translate into product value. Technical Environment: • Languages & Frameworks: Python, TypeScript, React, Svelte, • Infrastructure & Tools: AWS, PostgreSQL, Snowflake, CI/CD pipelines, • Ways of Working: Agile squads, continuous delivery, outcome-oriented culture You’ll work in a collaborative, engineering-led environment where autonomy, accountability, and thoughtful innovation are valued over process-heavy delivery. What You Bring • Proven experience designing and delivering scalable backend systems in high-growth or high-load environments., • Strong technical depth in backend development, with working knowledge of frontend frameworks or data infrastructure a plus., • Demonstrated ability to lead by example — writing clean, maintainable code and supporting others through mentoring or technical leadership., • A pragmatic, product-oriented approach to engineering: you care about elegant solutions, but you care even more about user outcomes., • Prior experience in fintech or regulated environments is beneficial, but not essential. If you are an innovative and experienced Principal (Director) Software Engineer with a passion for using maths based solutions to solve complex business problems, then please apply now with your latest CV.

We are seeking a highly skilled and experienced Senior Modern Workplace Engineer to join our dynamic IT team. This pivotal role involves designing and implementing cutting-edge workplace solutions, managing technical support tickets, and leading the delivery of new projects. The successful candidate will bring a minimum of five years’ experience in modern workplace roles or as a senior systems engineer, with a strong focus on Microsoft Intune and related technologies. Key Responsibilities • Design and implement key business and IT projects within a large enterprise environment, • Lead and implement new workplace technologies from concept to completion, collaborating with stakeholders and managing timelines., • Implement and maintain enterprise level OS, device and mobile configurations (Windows and Apple), • Script solutions and automate tasks using PowerShell, • Creating, updating and deploying applications through Microsoft Intune, • Maintain and support the Microsoft 365 ecosystem within the EMEA region, • Provide technical support to resolve tickets, troubleshooting issues, and providing expert guidance to end-users and other team members., • Evaluate existing solutions, recommend enhancements, and stay abreast of emerging technologies to drive innovation within the organisation., • Create and maintain comprehensive documentation for system designs, configurations, and procedures., • Work closely with global IS teams, internal stakeholders, and third-party vendors to deliver seamless workplace experiences., • At least five years’ proven experience in a modern workplace engineering role or as a senior systems engineer., • Demonstrable expertise in designing and deploying OS upgrades using tools such as Autopilot and Microsoft Deployment Toolkit (MDT), • Strong understanding of modern workplace technologies including Microsoft 365, Windows Hello for Business, Azure Active Directory, Entra, Intune and endpoint management., • Proficient in troubleshooting complex technical issues and providing effective solutions., • Experience in configuring and managing conditional access policies. Demonstrable experience of Entra ID, • Experience in configuring and maintaining Windows Updates for Business (WUfB), • Experience producing and maintaining Powershell scripts to automate tasks and drive efficiencies, • Experience using Service Management tools e.g. ServiceNow, • Advanced Modern Workplace certifications including MD-102 or MS-102 are required, • Knowledge of Agile, ITIL practices and service management., • Exposure to DevOps methodologies and tools., • Ability to manage and optimise storage solutions., • Analytical thinker with a passion for technology and innovation., • Strong problem-solving skills and attention to detail., • Collaborative team player able to work independently and mentor junior staff. Based in London or Bracknell, with hybrid working arrangements and occasional travel as required.

Founding Data Engineer London – Hybrid (3 days) - £70,000-£80,000 + meaningful equity Company Our client is a London-based, well-funded startup specialising in analytics and predictive ML models. They help mobile apps optimise ad spend by analysing behavioural data and delivering predictive signals for high-value conversions. As the first data engineer, you’ll work directly with the founders to build core data infrastructure that powers real business impact. Responsibilities As the founding Data Engineer, you will own the design and implementation of data pipelines and infrastructure, including: • Build production ETL pipelines processing millions of mobile analytics events from MMPs like AppsFlyer and Adjust, • Engineer features for ML models, including temporal patterns, user behaviour sequences, and campaign attribution, • Ensure data quality via validation, deduplication, schema checks, and defensive programming, • Optimise pandas/Polars pipelines for performance at scale, • Handle messy real-world data: duplicates, nulls, schema drift, and out-of-order events, • Build and orchestrate pipelines using Prefect and monitor BigQuery operations, • Establish CI/CD practices and maintain clean, maintainable code, • Integrate APIs with MMPs and advertising platforms, and collaborate with data scientists to productionise ML models, • Set data quality standards and influence the technical strategy for the platform Requirements • 4–6+ years of building production data pipelines with measurable business impact, • Deep expertise in Python, SQL, and pandas, with experience in memory optimisation and vectorisation, • Experience managing messy real-world data and maintaining high data quality standards, • Strong code quality practices (e.g., ruff, mypy, pytest, SQLFluff, pre-commit), • Right to work in the UK and ability to work 3 days/week from Central London office, • Strong problem-solving skills, attention to detail, and ability to work independently, • Experience with workflow orchestration (Prefect, Airflow, Dagster), cloud data warehouses (BigQuery, Snowflake), or backend Python frameworks (Django, FastAPI) is a plus Benefits • 25 days annual leave plus bank holidays, • Meaningful equity options as the first engineering hire, • Flexible working: 3 days/week in London office, remote otherwise, • Learning budget for courses, conferences, and professional development, • Direct founder-adjacent experience with strategic input, • Ownership of core systems from near-scratch with full autonomy, • Immediate impact: your code drives production outcomes and company revenue, • Opportunity to shape engineering culture and grow with the company

Role – Senior Infrastructure Engineer Location – London – Hybrid (4 days onsite per week, 1 day WFH) Salary – £70,000 - £80,000 DOE I am seeking a Senior Infrastructure Engineer to join a fast-paced Family Office technology team, responsible for delivering secure, resilient, and high-performing enterprise infrastructure for a globally mobile user base. The environment is primarily on-premise, with a strong focus on security and resilience, alongside a controlled adoption of Microsoft 365. The ideal candidate understands how systems work end-to-end, can clearly explain technical decisions, and thrives in a dynamic environment with changing priorities. A genuine interest in technology beyond the workplace is highly valued. Key Responsibilities • Manage core on-premise Microsoft technologies and support the phased adoption of Microsoft 365, • Administer Exchange Server (PowerShell-based), ensuring high availability across devices, • Manage VMware vSphere, vSAN, Horizon, and Aria environments, • Oversee backup, recovery, and storage platforms (Veeam, ExaGrid, enterprise storage), • Play an active role in security, including email security (Mimecast), penetration testing, DR, and business continuity, • Implement best practices for infrastructure operations, patching, monitoring, and lifecycle management, • Deliver white-glove user support and maintain clear technical documentation, • Ensure SaaS and cloud services are securely deployed and well-integrated Qualifications & Experience • Degree in a technical or engineering discipline preferred, • Microsoft and/or VMware certifications beneficial, • Strong hands-on experience with Microsoft and VMware on-premise environments, • Solid storage and backup experience (e.g. Veeam, ExaGrid, vSAN, Dell/Compellent or equivalent), • Exchange administration experience, including mail flow and SPF/DKIM/DMARC, • Experience with zero-trust security, MFA, conditional access, and identity platforms desirable, • Exposure to SaaS/security platforms such as CrowdStrike, ThreatLocker, Netskope, or Okta advantageous Technical Skills • Microsoft: Active Directory, Group Policy, Windows Server, IIS, DFS, SQL Server, Certificate Services, • VMware: vCenter, ESXi, vSAN, Horizon, DRS, vDS, Aria, • Identity & Security: Entra ID, Okta, AD FS, Conditional Access, Mimecast, CrowdStrike, • Infrastructure & Monitoring: Veeam, ManageEngine, SIEM, SNMP, Syslog, • Networking & Email: DNS, DNSSEC, SPF, DKIM, DMARC, PKI Please apply!

Software Engineer | Java Microservices | London (1 day per week on-site) | £63,000 – £74,000 We’re partnering with a leading UK financial services organisation to recruit a Software Engineer with strong Java and microservices experience. This is an excellent opportunity for someone looking to take on a meaningful technical challenge within a highly reputable institution undergoing significant digital transformation. The Role As a Software Engineer, you’ll join a dedicated feature team responsible for designing, engineering and maintaining high-performance, secure and robust software solutions. You’ll work closely with engineers, architects and business analysts across the platform to deliver high-quality, customer-centric products. This position offers the chance to expand your technical expertise while working in a collaborative, agile environment. Key Responsibilities • Engineering high-quality, production-ready software that delivers real business value, • Contributing to the full engineering lifecycle: requirements, design, build, test, deployment and continual optimisation, • Working as part of a permanent feature team with end-to-end ownership of services, • Designing, building, testing and implementing microservices-based solutions, • Collaborating to improve engineering practices, tooling, automation and processes Skills & Experience Required • Solid experience developing Java software solutions, • Proven track record delivering well-tested, production-grade applications, • Strong understanding of microservices architectures and associated engineering requirements, • Experience working in an agile environment with CI/CD delivery pipelines, • Ability to implement engineering best practice around security, performance, availability and observability, • A strong grounding in modern software engineering principles and customer-focused delivery Contact Harry - Paritas Recruitment Email: Mobile: +44 7702 946 250

Senior Software Engineer About ZigZag ZigZag is the #1 app for dog training & life skills, helping pups and their pawrents build a lifelong bond. Too many dogs miss out on the right training, leading to behavioural issues or even abandonment. Our mission is to prevent that by making puppy training accessible and enjoyable for everyone. We’ve been featured as Apple’s App of the Day, highlighted in New Apps We Love, and shortlisted for multiple industry awards. Backed by a major global petcare organisation, we’re a growing product-led company with big ambitions and a close-knit team. About the Role Our engineers build and maintain the ZigZag Puppy Training mobile app (iOS and Android), with meaningful work across the full stack, and particular responsibility for helping raise the bar on backend systems, APIs, and data-driven product development. The app is built using Nest.js and TypeScript on the backend, with an Angular (v20) UI and Ionic for cross-platform mobile delivery. We deploy multiple times per day via CI/CD in Azure, enabling small, frequent releases and fast feedback. This is a hands-on senior individual contributor role. You’ll work across the full stack, contributing to both backend services and the mobile app. As a senior engineer, you’ll also help guide backend and infrastructure design decisions and best practices. There’s scope to grow into broader technical leadership over time, if that’s something you’re interested in. We work collaboratively through pair programming, peer review, and regular learning sessions, and partner closely with product and design to ship high-quality features at pace. What You’ll Do As a Senior Software Engineer, you will: • Design and ship features across the full stack, writing high-quality, maintainable code, • Take a leading role in backend design, data modelling, and API quality, helping ensure the platform scales safely and reliably, • Feed into decisions around infrastructure and CI/CD, contributing to improvements in our Azure-hosted pipelines, • Work closely with the Head of Engineering, product, and design to plan and deliver roadmap initiatives, • Ensure our code meets security, privacy, and performance best practices, • Share knowledge with teammates through collaboration, mentoring, and code review, • Take part in interviews and pairing sessions to help us build a strong, inclusive engineering team What You’ll Bring This role is ideal for a full-stack engineer who enjoys working across the stack and brings particular strength and experience on the backend. Core capabilities We’re particularly interested in candidates who bring: • Experience delivering production features across a modern web or mobile stack, • Depth of experience in backend development, including APIs, data modelling, and system design, • Comfor moving between backend and frontend codebases in a collaborative team, • A pragmatic approach to reliability, performance, and security, • Clear communication skills and a learning mindset Helpful experience (not required): • Experience with modern UI frameworks such as Angular, React, or Vue, • Exposure to CI/CD pipelines and cloud platforms (Azure, AWS, or GCP), • Experience with mobile, hybrid, or cross-platform app development What We Offer Compensation & Benefits • Salary up to £70,000, reviewed annually, • Annual 8% bonus, increasing with tenure, • Pension: 5% employer / 3% employee contribution, • Referral bonus Wellbeing & Flexibility • Private health scheme, • Hybrid working (UK-based) with 1 day per week in our London Victoria office, • Flexible working arrangements, • Work from abroad for up to 2 weeks per year, • 25 days holiday (increasing to 27), plus your birthday off, • Dog-friendly office Growth & Learning • £1,000 annual learning budget, • 1 paid volunteering day per year We’re happy to discuss flexible arrangements and reasonable adjustments throughout the hiring process. Values, Inclusion & Diversity Equal opportunity runs through every aspect of ZigZag. We’re building a workplace where a diverse mix of people can do their best work and be their authentic selves. Our values guide how we work every day: • User-led, data-informed: We test and measure to ensure we’re delivering real value, • Own your patch: Engineers have autonomy and responsibility over what they build, • Paw-sitive collaboration: Pairing, learning together, and shared ownership If you require any adjustments during the interview process, please let us know.

Senior Java Backend Engineer Location: Hybrid – London Job Type: Permanent | Full-Time Salary: £80,000 – £95,000 + Benefits We’re supporting a fast-scaling UK digital banking platform as they continue strengthening the systems that power millions of daily transactions. They’re now looking for a Senior Backend Engineer with strong Java engineering experience and a passion for building reliable, distributed systems at scale. This role is ideal for someone who enjoys working on event-driven, distributed architectures, values thoughtful system design, and wants to deliver high-impact backend work at scale. Key Responsibilities • Design and build backend services using Java 11+ and Spring Boot, with an emphasis on performance, maintainability, and reliability., • Develop features across a microservices and distributed systems architecture supporting high-throughput financial operations., • Work with Kafka or other message brokers to implement event-driven designs and ensure robust inter-service communication., • Participate in architectural discussions and system design reviews, contributing insight on consistency models, idempotency, concurrency, and system boundaries., • Collaborate closely with product managers, mobile engineers, SRE, and wider engineering teams to deliver well-structured, scalable solutions., • Support the entire lifecycle of backend services from development, deployment, observability, to ongoing improvements., • Champion clean code, strong API contracts, and automated testing practices. Skills & Experience • Strong commercial experience developing backend applications with Java (11+) and Spring Boot., • Solid understanding of microservices, distributed systems, and associated architectural concepts., • Experience with modern messaging technologies such as Kafka, RabbitMQ, or ActiveMQ., • Comfortable designing and consuming REST APIs and ensuring clear, typed service contracts., • Exposure to cloud platforms, ideally GCP or AWS., • Strong problem-solving ability, plus the ability to reason through system behaviour, trade-offs, and failure scenarios., • Experience working in agile, cross-functional engineering teams., • A focus on quality, maintainability, and engineering best practices. What’s on Offer • Modern engineering culture (automation, TDD, pairing where useful), • Real ownership and the opportunity to influence technical direction, • Work on a platform with high scale, strong technical challenges, and significant user impact, • Supportive environment that values engineering excellence and continuous improvement If you're interested in learning more about the role, team structure, or engineering culture, feel free to reach out for an initial conversation.

Senior Mobile Engineer (React Native) Location: London / Hybrid (twice a month in office) Salary: Up to £80,000 + benefits Our client is a technology-led services company focused on improving how operational teams work in the field. By combining modern software with a distributed delivery model, they build digital products that support real-world operations across a wide range of environments. With a strong emphasis on product quality, data-led decision making, and continuous improvement, the business is investing significantly in its mobile platforms to support upcoming product launches and long-term growth. The Opportunity They are hiring a Senior Mobile Engineer to take ownership of their React Native applications and help shape the future of mobile across the business. This is a hands-on leadership role where you’ll: • Own technical direction and architectural decisions for mobile, • Lead the build of a brand-new greenfield mobile app (iOS & Android), • Raise engineering standards around performance, testing, and reliability, • Work closely with product, backend, and design teams to ship impactful features What You’ll Be Working On • A modern React Native / TypeScript mobile application used by operational teams in the field, • Greenfield development for a new risk-management product, • Scalable, well-tested mobile architecture, • Real-time, data-driven tools used in mission-critical scenarios Tech Stack • Languages: TypeScript, JavaScript, • Mobile: React Native, Expo, • State & Data: TanStack Query, Zustand, • Web: React, Next.js, • CI/CD: GitHub Actions, • Backend: Node.js, Java, Python, • Cloud: AWS (Lambda, S3, CloudFront, EC2), Docker, Terraform, • Data: PostgreSQL What They’re Looking For Technical • 4+ years’ experience building production-grade mobile applications, • Strong React Native and TypeScript experience, • Solid understanding of mobile performance, security, and best practices, • Experience writing automated tests and maintaining high code quality, • Natural technical leader who mentors and raises the bar, • Pragmatic, product-focused, and comfortable making trade-offs, • Strong communicator who works well with engineers, product, and stakeholders, • Collaborative, transparent, and easy to work with Why Apply? • Up to £80,000 salary (DOE), • Hybrid working with flexible office attendance, • Greenfield product ownership and real technical influence, • Clear opportunity to build and lead a mobile function, • Supportive, low-ego engineering culture, • Strong investment in learning, development, and career progression Interview Process • Introductory conversation, • Technical assessment, • Final interview If you’re a senior mobile engineer looking to own architecture, build meaningful products, and grow a team in a pragmatic, high-trust environment, this is an excellent opportunity.

Technical Lead – TypeScript / React Native – Fully Remote My client is seeking an exceptional Tech Lead- someone who has risen through high-performing engineering environments (startups/scaleups especially), shows clear progression, is widely regarded as an A-player, and combines strong leadership capability with a deep love of coding. We are looking for an engineer who has already demonstrated real influence and impact within strong product-led organisations: someone who has led teams, mentored engineers, made architectural decisions, and delivered at pace-yet still wants to spend around 80% of their time writing high-quality production code. This is a truly hands-on leadership role: acting as a player-coach, guiding the engineering team through the next phase of scale while maintaining excellent technical standards and velocity. What You’ll Be Working On • Mobile Apps: TypeScript, React Native, Expo, • Backend: TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma, • Web Apps: TypeScript, React, Vercel, • Internal ERP: TypeScript, Next.js, Vercel, • Deployment: High-velocity release culture—multiple deploys per day to tens of thousands of users Key Responsibilities • Lead end-to-end development and delivery of features across mobile, backend, and internal tools, • Shape the technical roadmap and make high-impact architectural and scaling decisions, • Maintain high quality, reliability, observability, and performance across all applications, • Act as a mentor and technical guide, establishing strong engineering principles and practices, • Drive engineering productivity using modern AI-accelerated development tools, • Remain highly hands-on-writing production code daily and unblocking the team when needed, • Collaborate directly with founders, influencing both technical and product direction Requirements We are specifically seeking candidates with: • Experience in strong engineering environments (high-calibre startups, scaleups, or product-led teams), • Clear career progression demonstrating growth, responsibility, and impact, • Demonstrated leadership ability: mentoring engineers, guiding decisions, supporting delivery, • Desire to remain hands-on (approx. 80% coding) while providing effective technical leadership Technical Skills: • Deep experience with TypeScript, React Native, React, Node, Postgres, GCP/Firebase, • Full-stack mindset: mobile, backend, web, SQL, • Track record of writing production-ready, maintainable, and observable code, • Comfortable operating in a fast-paced release culture (multiple deploys/day), • Product-focused mindset with strong user empathy, • 5+ years of engineering experience in high-velocity product environments, • Experience with AI-powered SWE tools (Cursor, Windsurf, v0, etc.) Preferred: • £80–100k per annum (depending on experience & location), • Annual performance bonus up to 15% Click Apply Now to submit your CV.