Senior software jobs in United Kingdom

At Forvis Mazars, we're always looking ahead, for our people, our clients and the wider world. Together, we grow, belong and impact. You'll be supported to learn, explore and develop from day one. We celebrate individuality, encourage bold thinking and believe success comes from working together. With us, you'll belong to your local team, gain global experience, and make a meaningful impact now and in the future. About The Team: Our Audit Quality Support Team plays a vital role in maintaining and enhancing the quality of audits across Forvis Mazars in the UK. The team provides technical expertise and strategic support to audit teams throughout the firm, ensuring consistency, compliance, and excellence in our audit delivery. We support client-facing teams through a wide range of services, including: • Responding to complex technical audit enquiries, • Developing and maintaining firm-wide audit methodology As an Audit Manager (MAN), you will work closely with both audit and central teams to champion quality and embed a high-performance culture throughout the service line, and support the senior leadership team including Partners, and contribute to the strategic development of the AQST practice. What You'll Do: • Quality Management Delivery – Support the implementation and embedding of a culture of high audit quality across the firm by strengthening the firm's System of Quality Management (SoQM)., • ISQM (UK) 1 Compliance – Contribute to the delivery of the firm's ISQM (UK) 1 monitoring, testing, and evaluation programme, including control testing, documentation, and remediation tracking., • Control Design & Review – Assist in the design and implementation of new or revised quality controls, identify control gaps, and support remediation processes., • Data & Insight – Use software tools to map and analyse objectives, risks, and controls; maintain relevant documentation and support ongoing process improvement., • Stakeholder Engagement – Communicate regularly with key internal stakeholders on control processes, findings from monitoring activities, and improvement initiatives., • Cross-Team Collaboration – Work closely with other quality-related teams (e.g. Methodology, RCA, Learning & Development) to deliver a coordinated response to audit quality initiatives., • Reporting & Communication – Prepare reports and analysis for leadership, summarising key findings and recommendations from monitoring activities and thematic reviews., • Innovation & Efficiency – Support continuous improvement, suggesting enhancements to quality processes and supporting digital automation initiatives., • Qualification – Professionally qualified (ACA / CA / ACCA or equivalent)., • Audit Experience – Strong background in audit; familiarity with ISQM (UK) 1 requirements is desirable but not essential., • Technical Proficiency – Good working knowledge of Microsoft Office applications (especially Excel), SharePoint, and comfort working with a range of technologies and systems., • Organisational Skills – Strong project management and organisational capabilities, with the ability to prioritise effectively and meet deadlines across multiple tasks., • Communication – Clear and professional communication skills, both written and verbal, with the ability to engage confidently with colleagues at all levels., • Team Player – Collaborative, adaptable, and approachable with a proactive mindset and a commitment to continuous learning and improvement., • Confidentiality – Able to handle sensitive information with discretion and professionalism. Forvis Mazars is a leading global professional services network delivering quality across audit, tax, advisory and consulting. We're united by a shared purpose and a strong sense of belonging, with a culture rooted in inclusion, responsibility, and collaboration. With us, you'll be empowered to shape your career, contribute your ideas, and make a difference from day one. We embrace individuality and encourage everyone to bring their whole selves to work. Whether you're looking to stretch your potential, build meaningful relationships or be part of a diverse, forward-thinking team, this is a place where you can thrive. Salaries & Benefits: At Forvis Mazars, we pride ourselves on being a fair and competitive employer, we offer a competitive salary which are based on experience and benchmarking. We have an annual performance-based bonus, and regular salary reviews to ensure you are rewarded for your efforts. You'll enjoy hybrid working options, allowing you to maintain a healthy work-life balance, along with clear career progression opportunities that will support your growth. Our comprehensive benefits package includes wellbeing support because we believe in taking care of our people. Does this sound like the kind of place where you can thrive? Location: Various – This role can be based in ___, ___, ___, ___, ___, ___ or ___ Ready to Grow, Belong, and Impact? Apply now and join us at Forvis Mazars!

We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. This is a hands-on engineering role within a forward-thinking team driving AI adoption at enterprise scale, transforming customer experiences, optimising operations, and unlocking new business capabilities across the Group. You will be involved across the AI lifecycle - from prototyping and validation to production deployment and ongoing optimisation of AI solutions. What you'll do • Strong software development experience in Python and/or Java, with an understanding of the Agile software development lifecycle., • Proven Automation experience using Public Cloud or Microsoft Technologies, • Demonstrated ability to design, develop, and deliver AI-driven solutions in a large enterprise environment, following enterprise standards., • Proven record of delivering AI solutions from concept to production with measurable business impact., • Strong analytical and problem-solving skills, with a keen eye for performance, efficiency, and maintainability., • Passionate about AI technologies, automation, and innovation at speed and scale., • Experience in refactoring, optimisation, and writing clean, performant code., • Hands-on experience with enterprise and cloud environments, ideally Azure ML, GCP Vertex AI, or Azure Foundry., • Familiarity with AI architectures, LLMs, vector databases, and agent frameworks (e.g., Google ADK, LangChain/LangGraph) is a significant advantage. Team overview We are seeking an experienced Senior AI Engineer to join our Group AI Engineering team and play a key role in building the next generation of intelligent, autonomous systems across Sky. You'll work with cutting-edge AI technologies - from large language models to multi-agent architectures - designing and delivering secure, scalable, and ethical AI systems that drive real business impact. The rewards • There's a reason people can't stop talking about #LifeAtSky. Our great range of rewards really are something special, here are just a few:, • Sky Q, for the TV you love all in one place, • A generous pension package, • Private healthcare, • Discounted mobile and broadband, • Access a wide range of exclusive Sky VIP rewards and experiences Inclusion & how you'll work We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can. We've embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You'll find out more about what hybrid working looks like for your role later on in the recruitment process. Your office space: Osterley: Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There's also plenty of bike shelters and showers. On campus, you'll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed and even get pampered at our beauty salon. OR Livingston Watermark House: Our lively campus is a free shuttle bus away from Livingston North train station and the town centre. Plus there's onsite parking available for cars, motorbikes and bicycles. We'd love to hear from you Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It's a place where you can explore what if, how far, and what next. But better doesn't stop at what we do, it's how we do it, too. We embrace each other's differences. We support our community and contribute to a sustainable future for our business and the planet. If you believe in better, we'll back you all the way. Just so you know: if your application is successful, we'll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

Senior Java Developer - Remote Working • Engaging in the entire software development lifecycle, from gathering requirements and designin... ZIPC1_UKTJ

Flood Risk & Drainage Engineer Location: Richmond, London Type: Full-time, Permanent Working Model: Hybrid (flexible working supported) Experience Level: 2-4 years A leading Civil & Environmental Engineering Consultancy is seeking a Flood Risk & Drainage Engineer to join their team in Richmond, London. With a strong reputation for sustainable design and public sector work-including with Transport for London and local authorities-you'll be supported to develop your technical skills and grow your career in a collaborative, inclusive environment. Your Role You'll support the delivery of drainage and flood risk projects from early-stage feasibility to detailed design. Responsibilities include: • Designing SuDS and drainage systems using MicroDrainage / InfoDrainage or Causeway Flow, • Assisting with Flood Risk Assessments and planning submissions, • Producing technical drawings with AutoCAD, • Liaising with internal teams, clients, and local authorities, • Supporting junior colleagues and learning from senior engineers What You'll Bring • 2-4 years' UK consultancy experience, • Understanding of SuDS, drainage policy, and planning, • Experience with AutoCAD and drainage design software, • Strong written and verbal communication skills, • A degree in Civil or Environmental Engineering (or similar) Desirable: Knowledge of CDM Regs, foul drainage, GIS, Civil 3D, or local authority experience. Benefits • Discretionary 10% bonus, • Hybrid working and 37.5-hour weeks, • 25 days holiday (+ up to 10 unpaid days), • Private healthcare and matched 4% pension, • Paid professional memberships, • Cycle-to-work scheme & travel loan, • Ongoing training and career progression, • Friendly, mission-driven team culture Submit your CV or contact Will Herman for an informal discussion: 07581619823 Aldwych Consulting values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are happy to discuss reasonable adjustments and/or additional arrangements as required to support your application. Candidates must be eligible to live and work in the UK. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Software Engineer | Energy & Climate Tech | London (Hybrid). A fast-growing energy technology company is building the intelligence layer for a cleaner, more resilient power grid - and they’re looking for engineers who want their code to have measurable, real-world impact. Engineers who enjoy solvi

Senior Software Engineer – YC-Backed AI Startup.K–£160K + significant equity (projected 20x growth).I'm working with a hyper-growth, YC-backed startup that raised significant Series A funding – one of the largest in tech history.Founded by proven entrepreneurs with multiple successful exits,

Job title: Senior Full-Stack AI Engineer Location: GSK HQ Team: Enterprise AI - Data Science UK Contract: 6 months Overview GSK is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious journey to impact the health of 2.5 billion people over the next decade. Our R&D division is at the forefront of this mission, dedicated to the discovery and development of groundbreaking vaccines and medicines. We are transforming the landscape of medical research by integrating cutting-edge science and technology and harnessing the power of genetics and new data. By fostering a collaborative environment that unites the talents of our people, we are revolutionizing R&D to pre-empt and defeat diseases. Join us in our commitment to uniting science, technology, and talent to get ahead of disease together. Role Overview GSK are seeking a Senior Full Stack AI Engineer with a strong focus on frontend engineering, user experience and product delivery. You will lead the design and implementation of immersive, interactive web experiences that leverage large language models (LLMs) as core product capabilities. In this role you will collaborate closely with product, UX/design, ML research and platform teams to translate user needs into elegant, reliable AI-powered experiences, and drive agile delivery from prototype to production. Key Responsibilities • Deliver highly interactive frontends (involving text based and video based chat experiences) built with modern frameworks like React that integrate LLM-driven features (conversational interfaces, tool-assisted workflows, structured editors, visualizations) to boost marketing productivity., • Enable measurement / analytics to track usage of the app and of LLM features, • Own the end-to-end product experience for LLM-enabled features: collaborate with UX/design to craft flows, run rapid prototypes, and iterate based on user testing and analytics., • Integrate LLMs into the application stack, handling prompt design, response parsing, tool use, chaining, and RAG strategies while balancing latency, cost and reliability., • Implement frontend architectures and state management patterns that scale for complex, real-time, and collaborative UIs (React hooks, Context, Redux/Zustand/Recoil, server-state patterns)., • Build responsive, accessible, and performant UI components and design systems (component libraries, theming, design tokens) to ensure consistent product quality and fast iteration., • Implement real-time and progressive UX patterns (WebSockets, SSE, streaming LLM responses, optimistic updates, incremental rendering) that make AI interactions feel fast and human-centered., • Collaborate on frontend work with UX designers and researchers, follow standard coding conventions, and implement best practices for design, accessibility, testing and observability., • Work with backend and platform engineers to define APIs, ingestion pipelines, vector retrieval, caching and rate-limiting strategies that support robust LLM behavior., • Drive agile delivery: break down features into deliverable increments, run sprint planning, pair with the tech PM on prioritization, and ensure production readiness through CI/CD, feature flags and canary releases., • Define and instrument UX and model-level metrics (engagement, latency, hallucination rates, user satisfaction) and use those signals to prioritize improvements., • Ensure security and privacy are integrated into the UX (PII handling, consent flows, data minimization, redaction and access controls). Minimum Requirements • 6+ years building production web applications with proven ownership of user-facing features; significant experience in frontend engineering and product delivery., • Deep expertise with React (functional components, hooks) and modern frontend ecosystems including CI/CD., • Demonstrable experience building highly interactive, immersive frontends (rich state, animations, canvas/visualizations, streaming UIs or collaborative editing)., • Strong UX sensibility and experience working directly with designers to translate wireframes and prototypes to polished, accessible product UIs., • Hands-on experience integrating LLMs / generative models into applications (OpenAI, Anthropic, local/open-source LLMs): prompt engineering, response handling, safety guardrails, RAG architectures., • Good understanding of how large language models work, including transformer architecture, tokenization, attention mechanisms, decoder/encoder-decoder variants, fine-tuning/few-shot approaches, and common failure modes (hallucinations, bias, context-window limitations)., • Solid backend experience (Node.js/TypeScript, Python, or similar) to collaborate on APIs, authentication, ingestion, and retrieval layers — enough to design pragmatic interfaces and own cross-stack features., • Practical experience building retrieval-augmented generation pipelines (embeddings, vector stores, chunking/indexing)., • Proven track record delivering features in agile teams: sprint planning, incremental delivery, feature flagging, A/B tests and operationalizing metrics., • Strong software engineering fundamentals: testing (unit/integration/E2E), observability, performance profiling, and security-aware development., • Excellent communication skills and experience mentoring engineers and collaborating across product, design and ML teams. Preferred Requirements • Familiarity with LLM orchestration and tools (LangChain, LlamaIndex, Haystack, OpenAI/Anthropic SDKs)., • Advanced visualization/graphics skills or experience building interactive applications, • Experience with design systems and component libraries (Figma workflows, design tokens), • Background in regulated industries (healthcare, pharma, finance) with awareness of compliance and data governance constraints., • Contributions to open-source projects, public talks or technical writing about LLM-enabled UX or frontend engineering. How to Apply Please submit your CV via the application form. If your initial application is successful, one of our recruiters will be in touch. Should you reach this stage, you will likely be required to submit the following in addition to your CV: • One or two recent projects where you led the frontend/UX for an LLM-enabled product (provide links, screenshots, architecture diagrams or repos where possible)., • The primary UX decisions you made and why (trade-offs, accessibility/performance considerations)., • Key technical challenges you faced (model behavior, latency, security) and how you solved them. Why GSK? Uniting science, technology and talent to get ahead of disease together. GSK is a global biopharma company with a special purpose – to unite science, technology and talent to get ahead of disease together – so we can positively impact the health of billions of people and deliver stronger, more sustainable shareholder returns – as an organisation where people can thrive. We prevent and treat disease with vaccines, specialty and general medicines. We focus on the science of the immune system and the use of new platform and data technologies, investing in four core therapeutic areas (infectious diseases, HIV, respiratory/ immunology and oncology). Our success absolutely depends on our people. While getting ahead of disease together is about our ambition for patients and shareholders, it’s also about making GSK a place where people can thrive. We want GSK to be a place where people feel inspired, encouraged and challenged to be the best they can be. A place where they can be themselves – feeling welcome, valued, and included. Where they can keep growing and look after their wellbeing. So, if you share our ambition, join us at this exciting moment in our journey to get Ahead Together. Inclusion at GSK GSK is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive equal consideration for employment without regard to race, color, national origin, religion, sex, pregnancy, marital status, sexual orientation, gender identity/expression, age, disability, genetic information, military service, covered/protected veteran status or any other federal, state or local protected class. If you need any adjustments in the recruitment process, please get in touch with our Recruitment team () to further discuss this today. Important notice to employment businesses/agencies GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact GSK's commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK. The obtaining of prior written authorization is a condition precedent to any agreement (verbal or written) between the employment business/ agency and GSK. In the absence of such written authorization being obtained any actions undertaken by the employment business/agency shall be deemed to have been performed without the consent or contractual agreement of GSK. GSK shall therefore not be liable for any fees arising from such actions or any fees arising from any referrals by employment businesses/agencies in respect of the vacancies posted on this site. Please note that if you are a US Licensed Healthcare Professional or Healthcare Professional as defined by the laws of the state issuing your license, GSK may be required to capture and report expenses GSK incurs, on your behalf, in the event you are afforded an interview for employment. This capture of applicable transfers of value is necessary to ensure GSK’s compliance to all federal and state US Transparency requirements. For more information, please visit GSK’s Transparency Reporting ___ site.

They’re looking for a Senior Software Engineer who enjoys solving meaningful problems, working with modern technology, and building software that genuinely matters. Strong software engineering fundamentals. If you’re a Software Engineer looking to do work with real impact, we’d love to tell yo

Senior Embedded Software Engineer.We’re working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure.Their platform optimises real-time operations, connecting users with seamless, intelligent techn

NEW JOB ALERT 🚨 Associate Front Office Developer – Global Trading Firm ⚡ This is an excellent opportunity for an early-career developer to join a quantitative engineering team working closely with traders and analysts on real-time trading, valuation, and risk systems within global energy markets. You’ll gain hands-on experience building and supporting front-office software while learning directly from experienced developers and quantitative professionals. 💻 1–3 years’ experience in software development using C#/.NET, with some exposure to Python. Interest in financial markets, trading systems, or quantitative technology is essential. 🎓STEM degree 📍London 💰Competitive Base + Bonus + Excellent Benefits Highlights: 🔷 Work alongside senior developers, traders, and quantitative teams to understand requirements and deliver practical technical solutions. 🔷 Develop and enhance backend services and APIs that support pricing, valuation, and risk calculations. 🔷 Learn best practices around software design, version control, testing, and deployment in a front-office environment. 🔷 Support system releases and assist with production issues, gaining exposure to live trading operations. 🔷 Collaborate with quantitative teams on integrating analytical models into production systems. 🔷 Build a strong understanding of commodities markets and trading workflows over time.

We’re looking for a Senior Software Engineer to play a key role in designing, building, and maintaining critical parts of a modern, user-facing platform.

Former founding engineer or engineering lead preferred. You will work with the engineering team to build features towards that vision, and work closely with the design and customer success team to refine user experience.

Cutting-edge tech, ownership of multiple greenfield projects, no red tape, gold medal Olympiads, exceptional technologists, option to research and develop your own models, a friendly/collaborative environment, beautiful offices. An Elite Tech Driven Trading Firm is looking for a highly talented Fron

Senior DevOps Engineer Onsite - central London Our client is a fast growing FinTech reshaping the future of digital payments. Their platform powers next generation financial experiences for consumers and enterprise partners, enabling seamless spending across multiple accounts, smart financial routing, brand linked rewards, and collaborative/group financial features; all through a single, unified infrastructure. They partner closely with major retailers and financial institutions, bringing innovation to sectors that have historically moved slowly. Their mission is centred on improving financial wellbeing and helping individuals, families, and groups make their money go further through intelligent, purpose driven spending technology. The Role Our client is looking for an experienced Senior DevOps Engineer to take ownership of their cloud and platform infrastructure. This role sits at the heart of the engineering function, working alongside senior technical leaders to ensure reliability, scalability, and smooth delivery across a complex, high growth environment. You will lead on CI/CD, cloud architecture, automation, containerisation, and infrastructure as code, while embedding strong security and compliance practices across the organisation. Key Responsibilities • Design, implement, and maintain robust CI/CD pipelines to streamline deployments., • Partner closely with software engineering teams to ensure smooth delivery and operational excellence., • Architect, scale, and optimise cloud infrastructure (AWS/Azure/GCP)., • Implement infrastructure as code using Terraform, Ansible, or CloudFormation., • Lead containerisation and orchestration strategy using Docker and Kubernetes., • Develop automation scripts and tooling to enhance operational efficiency., • Embed security, compliance, and best practices across all infrastructure layers., • Monitor system performance, troubleshoot issues, and drive reliability improvements., • Contribute to the on call rotation for incident response and system uptime., • Mentor and support other DevOps engineers., • Maintain clear documentation for systems, tooling, and processes. Key Requirements • 5+ years’ experience in a DevOps/SRE capacity within fast paced engineering teams., • Strong CI/CD experience (Jenkins, GitLab CI, CircleCI, etc.)., • Proficiency with Python, Bash, Ruby or similar scripting languages., • Expertise across cloud platforms (AWS preferred; Azure/GCP also considered)., • Hands on experience with Terraform, Ansible, and/or CloudFormation., • Strong background in Docker and Kubernetes., • Good understanding of networking fundamentals., • Experience with monitoring and logging stacks (Datadog, Prometheus, Grafana, ELK, etc.)., • Strong communication skills and the ability to collaborate across engineering teams., • Knowledge of compliance/security frameworks (PCI DSS, SOC2, ISO, GDPR)., • Experience with microservices and serverless environments., • Familiarity with SQL/NoSQL databases., • Proven ability to lead technical initiatives in complex environments. Location & Right to Work This is an in office role in Central London. Candidates must already have the unrestricted right to work in the UK as sponsorship is not currently available

In an Agile setting, you will collaborate with development teams and clients as a Senior Cloud Architect to produce cutting-edge software. Significant background a practical knowledge of AWS Cloud.

Designing and developing performant, scalable backend systems using Java (up to Java 21). Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £700 (Inside IR35). Strong experience with Java, Spring Boot, and microservice architecture.

Enhance and refine existing software solutions. Develop and use existing methodology to enforce best practices for software development, testing and preservation. Senior Embedded Software Engineer.

Humanoid is the first AI and robotics company in the UK, creating the world’s most advanced, reliable, commercially scalable, and safe humanoid robots. Our first humanoid robot HMND 01 is a next-gen labour automation unit, providing highly efficient services across various use cases, starting with industrial applications. About the Role As a Senior Firmware Engineer on the Core Platform team in London, you will play a critical role in developing the firmware that powers our next generation of humanoid robots. In this position you will work at the intersection of robotics, embedded systems, and real-time control, building the software that enables advanced motion, balance, and interaction with complex environments. You’ll collaborate closely with hardware and systems teams to integrate microcontrollers, sensors, and actuators, while designing robust, high-performance firmware and real-time algorithms. What You’ll Do • Develop and debug firmware for humanoid robots, focusing on motion control, stabilization, sensor integration and ethernet based communication., • Collaborate with hardware teams to design seamless integration of microcontrollers and peripherals., • Design and implement drivers for motors, sensors, and communication protocols., • Optimize firmware for performance, reliability, and power efficiency., • Develop and test real-time control algorithms for robotic movement and balance., • Lead and mentor junior engineers, conducting code reviews and promoting best practices., • Ensure robust security and fail-safe mechanisms in embedded systems., • Maintain technical documentation and manage version control of firmware. We’re Looking For: • 6+ years of experience in embedded systems development, preferably in robotics., • Proficiency in C and C++ for microcontrollers, with experience in RTOS (e.g., FreeRTOS, Zephyr) and bare-metal systems., • Hands-on experience with ARM Cortex, STM32, or similar platforms., • Familiarity with communication protocols such as UART, SPI, I2C, CAN, and Ethernet., • Strong understanding of control systems, kinematics, and motion algorithms., • Experience with debugging tools like oscilloscopes and logic analyzers., • Working knowledge of Git, CI/CD, and Agile methodologies., • Preferred experience with ROS/ROS 2, machine learning, or computer vision., • Experience with and/or an interest in using Rust for embedded systems What We Offer: • Competitive salary plus participation in our Stock Option Plan, • Paid vacation with adjustments based on your location to comply with local labor laws, • Travel opportunities to our Vancouver and Boston offices, • Office perks: free breakfasts, lunches, snacks, and regular team events, • Freedom to influence the product and own key initiatives, • Collaboration with top‑tier engineers, researchers, and product experts in AI and robotics, • Startup culture prioritising speed, transparency, and minimal bureaucracy

All3 is transforming how buildings are conceived, developed, and delivered. We combine AI-powered design with robotic prefabrication and on-site assembly to build custom architecture at the cost and speed of mass production - unlocking even the most complex sites. We’re currently seeking a Senior Perception Engineer to lead the development of our 2D/3D perception systems, enabling reliable manipulation and autonomy in complex, semi-structured construction environments. You’ll architect and implement the perception capabilities deliver reliable manipulation and autonomy in dynamic and unstructured environments. Responsibilities: • Design, develop, and deploy 2D and 3D perception pipelines for object detection, tracking, segmentation, etc.;, • Ensure robust perception for manipulation under varying environmental conditions., • Fuse and calibrate data from multiple sensors (RGB, depth, IMU, etc.) to achieve reliable scene understanding;, • Train and fine-tune domain specific perception models from scratch for novel and semi-structured construction environments;, • Design and integrate end-to-end pipelines, from data acquisition and labeling to inference, deployment, and feedback-based improvement;, • Lead integration and testing of perception systems in simulation and real-world hardware environments;, • Collaborate closely with manipulation, control, and autonomy engineers to deliver cohesive, real-time robotic behavior. Expertise: • Strong proficiency in Python and C++ for production-grade robotics software., • Deep understanding of computer vision and 3D perception;, • Proven ability to build perception models from the ground up, including data generation and augmentation, model design, and optimization;, • Experience designing, integrating, and maintaining end-to-end perception pipelines, from raw sensor data to deployed systems;, • Hands-on experience with sensor selection, placement, and calibration., • Expertise in training and fine-tuning models for perception in novel or domain-shifted environments;, • Solid foundation in MLOps, including dataset management, training infrastructure, and deployment pipelines. Nice to have: • Experience in construction robotics, heavy machinery, or large-scale manipulation tasks., • Familiarity with vision-language models and their use in robotic task planning., • Experience deploying optimized, reliable, real-time perception code on embedded or distributed robotic systems. We offer: • Chance to be a part of a large-scale project;, • Team driven by impactful cause;, • Hybrid format of work with the lab located in Park Royal;, • Private dental or full medical (dental treatments aren’t covered) insurance;, • Flexible working schedule;, • 28 days of annual leave. At All3, you’ll shape the next frontier of architecture and robotics, where AI meets construction. You’ll work alongside world-class roboticists, designers, and engineers to push the limits of what’s possible in autonomous building systems.

A high-growth, pre-seed AI startup in healthcare is hiring a Founding Senior Software AI Engineer to help scale its AI platform. Do you want to be a founding engineer building production AI agents that handle real customer conversations?. You’ll be a senior, hands-on engineer responsible for build

The Senior AI / Innovation Engineer is a hands-on, full-stack engineer operating at the intersection of software engineering, applied AI, and innovation. This role is the founding engineering member of the AI Innovation team and will work closely with the CTO, engineering leaders, and internal stake

Apply software engineering best practices—SOLID principles, design patterns, unit & integration testing. Take ownership of key product modules and influence software architecture.

London | Full-time | Hybrid | Shoreditch/Liverpool Street.Create the Future of Travel With Us.Whether it's visiting the people closest to us, starting an exciting adventure, or a career-defining business trip, travel is essential.Yet we've all experienced the aches and pains of getting to our destin

Senior Software Engineer (with DevOps). A software Engineer with 5+ years experience, working with modern programming with one or more programming languages, Python and/or Golang, Java, Ruby, TypeScript etc?. Looking to work for a company working along side engineers who love to solve complex, end t

Onsite, London, United Kingdom.Negotiable (Competitive salary + equity).Ontik is an ambitious, early-stage B2B financial operations platform designed to streamline and simplify complex financial workflows for heavy duty industries.We’re scaling rapidly and looking for top-tier engineers to join ou

Senior Java Engineer (Core Java).A high-growth, privately backed Enterprise SaaS company is seeking a Senior Core Java Engineer to join its London-based engineering team.The organisation builds large-scale, mission-critical platforms used by some of the most sophisticated technology and financial se

Senior Software Engineer (Python - FastAPI). They’re now hiring a Senior Software Engineer who can blend deep technical expertise with a practical, delivery-focused mindset. Mentoring junior engineers and driving best practice across the engineering team.

Engineering Manager (Java AI) London / WFH to £140k.Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering?.You could be progressing your career in a senior, hands-on Engineering Manager role at a global FinTech / CFD trading company that has bee

Healthcare runs on conversations - scheduling, intake, triage, refills, follow-ups.But humans are drowning in them.Linda AI builds autonomous healthcare agents that handle these workflows end-to-end, over voice, with the reliability and context clinical environments demand.They understand, reaso

Forward Deployed Data Engineer (Enterprise / AI Platform) £45,000 - £75,000 DOE Location: London (hybrid 3 days in office) Type: Full-time The Opportunity We’re partnering with a high-growth B2B SaaS company building an advanced enterprise data and AI platform and are looking for a Forward Deployed Data Engineer to sit at the intersection of cutting-edge technology and real-world business impact. In this role, you’ll work directly with senior stakeholders at large enterprises to embed the platform deep into their operations — transforming strategic intent into live, production systems that deliver measurable outcomes. This is a highly hands-on, customer-facing engineering role where the “last mile” of implementation creates the competitive advantage. You’ll act as the catalyst that turns powerful software into scaled, real-world impact. About the Company The company is a category-defining technology startup founded by experienced business and technology leaders. Their platform unifies complex internal and external data into a single enterprise system, enabling organisations to plan, execute, and make strategic decisions with far greater clarity. Founded in the early 2020s, the business has already been adopted by multiple global industrial and enterprise organisations. The product combines deep data integration, best-in-class workflows, and modern generative AI capabilities to drive step-change productivity across lean teams. While the underlying technology is highly scalable, this company believes that Forward Deployed Engineering is the future of differentiated B2B SaaS in the GenAI era. Rather than shipping static tools, engineers partner closely with customers to deliver tailored, high-impact solutions. Value is created in the implementation layer — where technology, data, and business context meet — not just in the core codebase. What You’ll Be Doing • Ensure enterprise client implementations are operating successfully in production, • Work directly with customers to solve complex, high-impact business problems, • Adapt and deploy the platform to customer-specific contexts and priorities, • Design and implement scalable generative AI-enabled workflows, • Execute complex data integrations using PySpark and distributed data technologies, • Collaborate closely with stakeholders to define success metrics and outcomes What We’re Looking For • 2–4+ years’ experience in data engineering or analytics engineering, • Experience in startups, scale-ups, or top-tier consultancies (or a strong desire to work in such environments), • Proven ability to translate ambiguous business requirements into clean, maintainable data pipelines, • Strong fundamentals in Python, PySpark, and SQL, • Ability to learn new technologies quickly and operate with a high degree of ownership Nice to Have • Experience with dashboarding or data visualisation tools, • Exposure to TypeScript or API development, • Familiarity with tools such as Airflow, dbt, or Databricks, • Experience integrating enterprise systems (ERP, CRM, operational platforms) What’s On Offer • Join a category-defining, rapidly scaling startup, • Work closely with an elite, interdisciplinary group of engineers and business leaders, • Highly competitive compensation, including meaningful equity, • Private medical insurance, • Modern, collaborative office in central London, • A mission-driven culture with strong commitments to social and environmental impact

Lead Software Engineer – Java Microservices | London (1 day per week on-site) | £74,000 – £92,000 + Package. We’re partnering with a leading UK bank to recruit a Lead Software Engineer with strong Java and microservices expertise. This is a hands-on role building high-performance, scalable s

[Up to c. £300k Comp Package | Hybrid Working] Role Overview We’re working with a high-growth trading and digital-assets firm seeking a seasoned engineering leader to take ownership of their client-facing technology ecosystem. As the organisation expands into new markets and contends with evolving regulatory demands, this role will spearhead the architecture and delivery of platforms that underpin client onboarding, reporting, data exchange, and compliance workflows. You’ll guide the engineering strategy for a suite of internal and external systems - including CRM tooling, realtime reporting pipelines, API integrations, client portals, and surveillance utilities - while coaching a small but high-impact engineering team. This is a hands-on leadership position where you’ll set the roadmap, refine standards, and shape how the firm delivers secure, reliable, and regulation-ready client technologies... Key Responsibilities • Define and execute the engineering strategy for client-facing systems spanning CRM workflows, reporting platforms, and external integration points, • Lead, mentor, and develop a team of software engineers, fostering strong delivery discipline, resilience, and technical growth, • Partner closely with commercial and operational stakeholders to understand client needs and translate them into scalable, maintainable solutions, • Oversee the design and build of distributed services and APIs that support both realtime and batch data exchange with counterparties, • Own the engineering roadmap for the client web portal, ensuring robust authentication, data integrity, auditability, and consistent user experience, • Manage the lifecycle of compliance-aligned platforms such as trade-surveillance modules, transaction-monitoring systems, document repositories, and ID-verification capabilities, • Drive best practices across code quality, architecture, observability, and secure software development, • Ensure systems meet regulatory requirements relating to data handling, retention, reporting, and operational resilience, • Coordinate delivery across multiple concurrent projects, maintaining clear communication with technical and non-technical stakeholders, • Evaluate third-party technologies, influence vendor selection, and oversee integration efforts in partnership with legal and compliance teams What You’ll Bring… • 7-12 years of engineering experience, including time as an Engineering Manager, Technical Lead, or Senior Engineer in financial services, trading, fintech, or another high-complexity environment, • Demonstrated ability to architect and scale distributed systems, client-serving APIs, or multi-component full-stack platforms, • Strong technical judgment and the ability to translate ambiguous requirements into clear design decisions, • Hands-on experience working with web technologies (e.g. modern JavaScript frameworks), backend services (Python, Go, or JVM languages), data-integration pipelines, and cloud-native tooling, • Understanding of reconciliation workflows, data lineage, and the operational safeguards required for systems that must be accurate, auditable, and failure-tolerant, • Proven ability to work effectively in regulated settings, with familiarity around data-protection, security controls, and governance practices typical in finance/fintech, • Excellent communication skills and the ability to collaborate with senior stakeholders across business, compliance, and engineering, • A practical, product-focused mindset - solving business problems with technology, not the other way around ...

Forward Deployed Data Engineer (Enterprise / AI Platform) £45,000 - £75,000 DOE Location: London (hybrid 3 days in office) Type: Full-time The Opportunity We’re partnering with a high-growth B2B SaaS company building an advanced enterprise data and AI platform and are looking for a Forward Deployed Data Engineer to sit at the intersection of cutting-edge technology and real-world business impact. In this role, you’ll work directly with senior stakeholders at large enterprises to embed the platform deep into their operations — transforming strategic intent into live, production systems that deliver measurable outcomes. This is a highly hands-on, customer-facing engineering role where the “last mile” of implementation creates the competitive advantage. You’ll act as the catalyst that turns powerful software into scaled, real-world impact. About the Company The company is a category-defining technology startup founded by experienced business and technology leaders. Their platform unifies complex internal and external data into a single enterprise system, enabling organisations to plan, execute, and make strategic decisions with far greater clarity. Founded in the early 2020s, the business has already been adopted by multiple global industrial and enterprise organisations. The product combines deep data integration, best-in-class workflows, and modern generative AI capabilities to drive step-change productivity across lean teams. While the underlying technology is highly scalable, this company believes that Forward Deployed Engineering is the future of differentiated B2B SaaS in the GenAI era. Rather than shipping static tools, engineers partner closely with customers to deliver tailored, high-impact solutions. Value is created in the implementation layer — where technology, data, and business context meet — not just in the core codebase. What You’ll Be Doing • Ensure enterprise client implementations are operating successfully in production, • Work directly with customers to solve complex, high-impact business problems, • Adapt and deploy the platform to customer-specific contexts and priorities, • Design and implement scalable generative AI-enabled workflows, • Execute complex data integrations using PySpark and distributed data technologies, • Collaborate closely with stakeholders to define success metrics and outcomes What We’re Looking For • 2–4+ years’ experience in data engineering or analytics engineering, • Experience in startups, scale-ups, or top-tier consultancies (or a strong desire to work in such environments), • Proven ability to translate ambiguous business requirements into clean, maintainable data pipelines, • Strong fundamentals in Python, PySpark, and SQL, • Ability to learn new technologies quickly and operate with a high degree of ownership Nice to Have • Experience with dashboarding or data visualisation tools, • Exposure to TypeScript or API development, • Familiarity with tools such as Airflow, dbt, or Databricks, • Experience integrating enterprise systems (ERP, CRM, operational platforms) What’s On Offer • Join a category-defining, rapidly scaling startup, • Work closely with an elite, interdisciplinary group of engineers and business leaders, • Highly competitive compensation, including meaningful equity, • Private medical insurance, • Modern, collaborative office in central London, • A mission-driven culture with strong commitments to social and environmental impact

Senior Software Engineer – AI Startup – Up to 120k 🚀🧠 💰 Salary: £70,000 - £140,000 + meaningful equity 🏙️ Location: London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is delivering high level impact to their customers. If you're highly ambitious and want to solve real-world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both backend and frontend You’ll thrive in this role if you: ✅ Love building and shipping quickly ✅ Enjoy working closely with customers and value their needs ✅ Are excited by deep technical challenges and solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Software Engineer – AI Startup – Up to 120k 🚀🧠

Senior AI Engineer: £90-105k + 10% quarterly bonus Xcede is partnering with a rapidly scaling fintech business that is building AI at the heart of its platform. They are looking for a senior AI-focused engineer to act as a central force in shaping and executing their AI strategy, helping the organisation transition into a truly AI-enabled business. You will own the delivery of production-grade AI systems end to end, from early experimentation through to live deployment, building personalised, automated, and scalable capabilities across a cloud-native environment using LLMs, agent-based systems, and retrieval techniques. The role involves close collaboration with product, engineering, and data teams, as well as mentoring and influencing best practices across the wider organisation. Requirements: • Experience as a computer science or software engineer, • Proficiency in Python, • Experience using machine learning and AI frameworks, • Worked with LLMs, • Solid understanding of data modelling, statistical methods, and experimental design, • Experience developing APIs and embedding models within production systems, • Hands-on experience with cloud-based AI infrastructure and modern LLMOps/MLOps workflows, • Demonstrated ability to balance speed of delivery with technical excellence, • Ability to collaborate effectively, • Ability to communicate effectively If you are interested in this or other AI Engineer positions, please contact Gilad Sabari @ | 02074226861

Full Stack Engineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £60,000 - £85,000 + meaningful equity 🏙️ Location: London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is delivering high level impact to their customers. If you're highly ambitious and want to solve real-world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both backend and frontend You’ll thrive in this role if you: ✅ Love building and shipping quickly ✅ Enjoy working closely with customers and value their needs ✅ Are excited by deep technical challenges and solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full Stack Engineer – AI Startup – Up to 85k 🚀🧠

Joining our team you will be jointly responsible for the design, development, and maintenance of secure, scalable software systems powering both internal and external products and services related to AgeChecked frontend, AgeChecked for Ecommerce, AgeAware and other special projects. You will work across the stack, building robust back-end systems in TypeScript, Node.js, and PHP, and delivering high-quality front-end experiences using modern JavaScript frameworks. The role requires expertise in database design, DevOps, cryptographic data handling, and AWS cloud technologies. Key Responsibilities • Design, develop, and maintain backend services using TypeScript, Node.js, and PHP 8.1+ and modern JavaScript frameworks (React, Vue, or similar)., • Build and integrate cryptographic export and data protection components ensuring compliance with relevant standards., • Develop and optimise RESTful and GraphQL APIs consumed by web and mobile applications., • Design efficient data models and queries for MySQL (Aurora) and DynamoDB., • Implement secure authentication and authorisation mechanisms (e.g., JWT, OAuth2, API keys, AWS SigV4)., • Automate build, test, and deployment pipelines using AWS CDK, Bitbucket Pipelines, GitHub Actions, or similar., • Manage deployments across Dev, Staging, and Production environments using modern DevOps workflows., • Monitor, log, and optimize system performance with CloudWatch, X-Ray, or equivalent tools., • Collaborate closely with QA, Security, and Platform teams to maintain robust, secure, and compliant systems., • Write clean, modular, and well-documented code; participate in peer reviews and agile sprint planning. Technical Skills • Strong proficiency in TypeScript, JavaScript (ES2020+), and Node.js runtime internals., • Experience with PHP 8.1+ (preferably Yii2 or Laravel frameworks)., • Solid front-end development experience with React, Next.js, Vue, or Svelte., • Advanced SQL knowledge with MySQL/Aurora, including schema design and query optimisation., • Experience designing and maintaining AWS DynamoDB schemas and indexes., • Familiarity with AWS services including Lambda, API Gateway, CloudFormation/CDK, S3, ECS, CloudFront, and IAM., • Hands-on experience with DevOps tooling (CI/CD pipelines, infrastructure as code, environment management)., • Understanding of cryptographic standards (RSA, ECDSA, AES, hashing, signing, key management)., • Knowledge of secure data export, encryption in transit/at rest, and compliance frameworks (e.g., GDPR)., • Proficient with Git-based workflows and branching strategies., • Experience integrating third-party APIs and managing complex data flows securely. Soft Skills • Strong analytical and problem-solving abilities., • Detail-oriented and committed to producing reliable, maintainable systems., • Effective communicator with the ability to explain technical concepts clearly., • Team-focused with experience working in agile development environments., • Enthusiasm for continuous learning, security best practices, and technical excellence.

Senior Full Stack Engineer – AI Startup – Up to 150k 🚀🧠 💰 Salary: £80,000 - £150,000 + meaningful equity 🏙️ Location: London, hybrid 💻 Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) 📈 Team size: 27 heads Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is delivering high level impact to their customers. If you're highly ambitious and want to solve real-world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both backend and frontend You’ll thrive in this role if you: ✅ Love building and shipping quickly ✅ Enjoy working closely with customers and value their needs ✅ Are excited by deep technical challenges and solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full Stack Engineer – AI Startup – Up to 150k 🚀🧠

🚀 Java Back-End Developer (Azure / AWS) – Contract | London (Hybrid) Contract: 12+ months IR35: Outside IR35 Location: London (Hybrid – 3 days onsite) We are supporting a consultancy delivering enterprise-scale technology programmes for a major client. They are seeking an experienced Java Back-End Developer with strong cloud (Azure/AWS) expertise to join a long-term engagement working on modern, microservices-based systems. This role suits a senior engineer who enjoys hands-on development, cloud-native architectures, and working within agile, high-performing teams. 💡 Key Responsibilities • Collaborate closely with fellow developers and technical stakeholders, • Design and implement microservices using the Spring Boot framework, • Work across the full Software Development Life Cycle (SDLC), • Integrate microservices with databases and external systems, • Work with streaming technologies such as Kafka, • Build and maintain CI/CD pipelines in Azure and/or AWS, • Identify, troubleshoot, and resolve software defects, • Write and maintain automated test cases to ensure design and quality standards are met, • Produce clear and well-structured technical documentation for microservices ✅ Essential Skills & Experience • Strong development experience with Java (SDK 8 or later), • Proven experience building microservices using Spring Boot, • Hands-on experience with Azure or AWS, including service integration and development, • Experience working with relational databases (Oracle or similar), • Understanding of Agile methodologies and the full SDLC, • Strong analytical and problem-solving skills, • Proactive, delivery-focused mindset with a positive attitude ⭐ Desirable (Nice to Have) • Front-end development experience with React, • Familiarity with financial markets, instruments, or trade lifecycle, • Ability to write and optimise SQL, • Experience with event-driven or streaming architectures 🎓 Qualifications & Background • Bachelor’s degree in Computer Science or a related discipline, • 10+ years of overall IT industry experience, • Proven experience working in Agile delivery environments, • Strong track record of collaborating effectively within high-performing teams 🤝 Why Consider This Role? • Long-term Outside IR35 contract, • Opportunity to work on complex, enterprise-scale systems, • Hybrid working model based in London, • Consultancy-led environment with strong engineering standards 📩 Interested? Apply with your CV or contact us for a confidential discussion.

Senior C++ Developer / Engineer (C++ Rust Low Latency Trading) London / WFH to £180k+ Are you a Senior C++ Developer to progress your career and transfer your skills to Rust? You could be joining a hugely profitable High Frequency Trading firm that specialise in crypto markets and earning substantial bonuses in a senior, hands-on Senior C++ Developer role. What's in it for you: • Salary to £180k, • Bonus (c50% of base), • Pension, • Hybrid working, • Career progression Your role: As a Senior C++ Developer you will design and develop high throughput backend services for microsecond real-time risk, pricing, trading engines and market making systems, working across the full software development lifecycle using Rust (and some C++ for legacy systems). You'll collaborate with a small, talented team, problem solving and working on complex and challenging systems with interesting work. Location / WFH: You'll join the team in Central London with flexibility to work from home 1-2 days a week. About you: • You have strong backend OOP, multithreaded software engineering experience with C++ and are comfortable working with Rust going forward, • You have experience of working on high throughput, low latency systems with microseconds / nanoseconds, within a finance (or games) environment, • You have a good understanding of low level system design, Operating Systems, Networking, Socket Level programming, hardware, compilers, FPGA, • You achieved a 2.1 or above in Computer Science from a top tier university, • You are collaborative and pragmatic with great communication and stakeholder management skills, also with some leadership or mentoring experience Apply now to find out more about this Senior C++ Developer / Software Engineer (C++ Rust High Frequency Trading) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior C# Engineer City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer. You’ll work on greenfield projects, cutting-edge technology, and play a key part in shaping systems that directly influence trading performance. Key Benefits • Competitive salary with a strong benefits package, • Work on greenfield projects where your ideas genuinely shape the outcome, • Exposure to the latest .NET technologies in a high-performance trading environment, • Clear opportunities for career growth and progression, • Collaborative, non-corporate culture where innovation and creativity are encouraged, • Great work-life balance supported by wellness perks, healthcare, and team socials Key Requirements • Strong background in C# and the .NET platform (working with the latest versions), • Database knowledge (SQL Server, Oracle, or equivalent), • Degree in Computer Science or related subject, • Fluent in English with excellent communication skills, • Detail-oriented, with a drive to deliver high-quality solutions Key Responsibilities • Develop and maintain high-performance trading applications in a C#/.NET/SQL Server environment, • Take ownership of new, greenfield projects, influencing design and implementation from the start, • Collaborate with a talented team of engineers and researchers in a supportive environment, • Continuously innovate and improve tools, processes, and systems, • Deliver solutions that directly contribute to trading success and business growth To apply, please use the link provided or reach out directly to arrange a confidential conversation:

Lead QA Engineer | Cypress & Node.js | Building the Analytics Engine for Global Credit Investors The Role In this role, you will act as the senior quality voice across a fast-scaling analytics platform used by institutional credit investors worldwide. You’ll own the end-to-end testing strategy, shape QA standards across multiple engineering teams, and ensure quality is embedded into every stage of delivery. You’ll work in a heavily automated environment, collaborating closely with engineers, data specialists, and product to improve both internal platforms and customer-facing tools. While you won’t carry a formal “manager” title, you will operate as the de facto QA lead — setting direction, influencing best practice, and raising the quality bar across the organisation. This is a hands-on role with genuine scope to shape how QA operates in a business automating complex credit workflows at scale. What They’re Looking For (Non-Negotiables) • 10+ years QA / Test Engineering experience, • End-to-end node testing, • Agile delivery experience in modern engineering teams, • Automation-first mindset with deep hands-on capability, • Experience operating as a senior or lead QA figure across multiple teams, • Confidence coordinating testing activity and advocating for quality at an organisational level What You’ll Work With • Cypress automation, • End-to-end testing using Node.js, • Functional testing, • Integration testing, • Data-heavy systems and analytics platforms, • CI-driven automated test tooling Nice to Have • Unit test writing capability, • Experience reviewing or enforcing unit test coverage with engineers, • Exposure to financial markets or complex data products, • Background in bonds, loans, corporate credit, commodities, or pricing data Why Join / Projects You’ll be joining a business building advanced analytics software designed to automate and enhance the day-to-day workflow of credit analysts. The platform is already trusted by leading investment banks, asset managers, and hedge funds, and is growing quickly as demand for smarter, faster credit insight increases. The environment is collaborative, data-driven, and quality-focused, with close interaction between engineering, data, and product. Senior QA Engineer / Lead QA | Cypress & Node.js | Building the Analytics Engine for Global Credit Investors

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. Every system you build will operate at serious global scale. 🎯 The Role As a Senior Software Engineer, this is a hands-on, high-impact role for an engineer who thrives on complexity, scale, and ownership. As the different platforms grow, this role offers a clear path to progress as a Principal IC or Engineering Leader, scaling both the systems and your own influence. What you will do... • Architect scalable systems, • Own features end to end, • Build critical tooling, • Scale third-party integrations, • Raise the bar for developer experience, • Continuously improve code quality, testing, observability, and maintainability across different systems., • Collaborate cross-functionally, • Work closely with product, design, compliance, legal, and operations to balance user experience, regulation, and business priorities., • Move fast, without breaking trust, • Deliver high-quality systems at the pace of a rapidly scaling global platform. Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript Who you are... • Strong technical foundation, • Deep experience with TypeScript, React, Node.js, and SQL/Postgres., • Systems thinker, • Comfortable designing complex, interdependent systems with financial, regulatory, and UX constraints., • Hands-on senior engineer, • You love writing code and solving hard problems — from low-latency checkout flows to resilient retry, fallback, and routing logic., • Clear communicator & collaborator, • Able to explain trade-offs, manage stakeholders, and work transparently across teams., • High standards, high velocity, • You move quickly without compromising on security, reliability, or quality., • Ownership & passion, • You take projects end-to-end and genuinely care about building world-class systems. Why Join? • Work on systems that directly impact trust, conversion, and revenue, • Competitive salary, equity, and benefits, • Hybrid or remote flexibility with flexible working hours, • Unlimited holiday, growth & wellbeing budget, • Join a high-calibre, mission-driven team that values ownership, transparency and speed Remuneration & Benefits -> Up to £110,000 + meaningful equity + benefits -> Unlimited holiday -> UK Remote (Office in Canary Wharf if you want to go in) -> Work closely with a brilliant, mission-led team If you want to hear more about the Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript please apply ASAP with a CV and we will give you a call if we think you are a match! 😊

We are looking for an experienced Developer with strong computer vision experience to design, build, and maintain a high-performance Software Development Kit (SDK) used in security-critical mobile applications. This role sits at the intersection of mobile engineering, applied computer vision, and SDK architecture, and will play a key role in delivering reusable, secure, and developer-friendly components used by third-party teams and partners. Key Responsibilities SDK Design & Development • Design and develop a cross-platform mobile SDK (iOS & Android) using Swift and Kotlin, • Create clean, modular, well-documented SDK APIs for external developers, • Ensure the SDK is easy to integrate, versioned correctly, and backward compatible, • Own the full SDK lifecycle: design, development, testing, packaging, and release Computer Vision & Biometrics • Implement and optimise computer vision pipelines on mobile devices, • Work with camera frameworks, image processing, and real-time analysis, • Integrate vision-based features such as:, • Face detection / liveness detection, • Image validation and anti-spoofing, • Multi-signal identity verification (where applicable), • Optimise performance for low latency, low power usage, and on-device processing Security, Quality & Performance • Apply secure coding practices suitable for identity, authentication, or trust-based systems, • Write comprehensive unit, integration, and performance tests, • Profile and optimise memory usage, CPU/GPU usage, and battery impact, • Support internal and external developers during SDK integration Collaboration & Documentation • Collaborate with product, security, and backend teams, • Produce clear SDK documentation, sample apps, and integration guides, • Contribute to technical design discussions and architectural decisions Required Skills & Experience Core Technical Skills • Proven experience building and maintaining SDKs or developer platforms, • Hands-on experience with computer vision on mobile, • Deep understanding of mobile performance constraints Computer Vision Experience • Experience with mobile CV frameworks such as:, • Apple Vision / CoreML, • OpenCV (mobile), • Custom ML or image processing pipelines, • Experience working with real-time camera input, • Understanding of lighting conditions, motion, spoofing, and edge cases, • Experience in using Tensaflow Software Engineering • Strong knowledge of software architecture and API design, • Experience with CI/CD for mobile libraries, • Versioning, semantic releases, and dependency management, • Comfortable working in high-assurance or security-focused environments Nice to Have • Experience with biometrics, identity verification, or liveness detection, • Experience writing SDKs consumed by external customers or partners, • Familiarity with cryptography, secure enclaves, or trusted execution, • Experience with cross-platform SDK strategies, • Background in regulated industries (finance, legal, insurance, defence, healthcare) What Success Looks Like • A robust, secure, and performant SDK that external developers enjoy using, • Vision features that work reliably across devices and environments, • Clear documentation that reduces integration friction, • SDK releases that are predictable, stable, and well-supported Ideal Seniority • Senior or Lead level, • Comfortable owning complex technical problems end-to-end, • Able to balance performance, usability, and security trade-offs

Project Director - Data centres £90,000 - £100,000 Based in Canary Wharf Position Overview: The Project Director will take ownership of the entire lifecycle of data center construction projects, from design and planning to execution and final handover. This role requires a strategic leader with a deep understanding of data center operations, project management methodologies, and a proven track record of delivering large-scale projects on time, within scope, and on budget. The Project Director will work closely with internal teams, clients, vendors, and contractors to ensure the successful delivery of complex and high-stakes projects. Key Responsibilities: • Leadership & Strategy: Lead and direct all aspects of data center projects, ensuring alignment with business objectives, budget, timelines, and quality standards., • Project Planning & Execution: Develop and maintain detailed project plans, including scope, schedules, and resource allocation. Oversee the execution of the projects to ensure they meet the agreed deliverables., • Stakeholder Management: Serve as the primary point of contact for clients, contractors, architects, engineers, and other stakeholders. Build and maintain strong relationships to ensure collaboration and project success., • Team Management: Lead and manage cross-functional teams, ensuring clear communication, motivation, and accountability throughout the project lifecycle., • Risk & Issue Management: Identify potential risks, develop mitigation plans, and address issues proactively to avoid delays or disruptions to the project., • Budget & Resource Management: Oversee project budgets and ensure effective use of resources. Ensure that projects stay within budget and provide regular updates to leadership on financial performance., • Quality & Compliance: Ensure all work is completed in compliance with industry standards, building codes, and safety regulations. Uphold the highest standards of quality control across all phases of the project., • Reporting & Documentation: Provide regular status reports to senior management, clients, and stakeholders, documenting key milestones, issues, and resolutions. Required Qualifications: • Proven experience (10+ years) in managing large-scale data center construction projects or similar technical infrastructure projects., • A minimum of 7 years of experience in a leadership or director-level project management role., • Strong knowledge of data center design, construction, and operational requirements (including electrical, mechanical, HVAC, security, and network systems)., • Expertise in project management methodologies (PMI, Agile, etc.) and project management software (MS Project, Primavera, etc.)., • Exceptional leadership, communication, and interpersonal skills., • Ability to manage complex stakeholder relationships and deliver projects in a fast-paced environment., • Strong understanding of budget management, scheduling, and risk mitigation., • Bachelor’s degree in Engineering, Construction Management, or a related field (Master’s degree preferred)., • PMP or similar project management certification is preferred.

Senior Software Engineer (London, Full-Time) About Birl Launched in 2024, Birl has quickly become one of the UK’s most exciting circular commerce startups, redefining how resale and recycling can drive growth rather than cost. Birl’s plug-and-play platform integrates directly into a brand’s e-commerce site or in-store system, enabling customers to trade in pre-loved products for instant store credit. Birl manages the full process – AI verification, logistics, resale, and recycling - giving brands a no-touch circular solution that builds loyalty, generates new revenue, and delivers measurable ESG impact. Already live with over 10 premium fashion brands including Frahm Jackets, SIRPLUS, and Far Afield, Birl has expanded into sport through partnerships with Castore, Fanatics and West Ham United. These collaborations show that circular retail can scale commercially across multiple sectors. Backed by Innovate UK and early-stage VCs, and Winner of this year’s UK eCommerce Innovation Award (October 2025), Birl’s vision is to build the technology backbone for a world where every product has more than one life - making circular retail effortless, measurable, and commercially viable. Position Summary The Senior Software Engineer will play a central role in building Birl’s platform and leading our engineering capability. E-commerce experience is essential, with premium fashion and logistics experience highly desirable. This role combines full-stack development (Node.js, React, JavaScript) with mentoring and guiding a small engineering team. Ideal candidates will have experience building scalable e-commerce systems, integrating third-party platforms (e.g., Shopify), and applying AI/ML to enhance performance and automation. Responsibilities • Lead and mentor a small engineering team, • Architect and build scalable integrations across the e-commerce ecosystem, • Develop new features and infrastructure using Node.js, React, JavaScript, GCP, • Own and contribute to the technical roadmap, • Maintain high code quality, performance, and reliability, • Communicate effectively with both technical and non-technical stakeholders, • Implement data optimisation strategies, • Apply AI/ML technologies where relevant, • Troubleshoot and resolve issues across systems and integrations, • Improve and participate in agile development practices, • Conduct code reviews and mentor junior engineers Skills & Qualifications • Degree in Computer Science, Engineering, or similar, • 7+ years full-stack experience with Node.js, React, JavaScript, • Experience integrating e-commerce platforms (e.g., Shopify), • Experience leading or mentoring engineers, • Strong understanding of Agile and DevOps practices, • Excellent problem-solving and communication skills, • Experience with AI/ML (image recognition, automation, pricing) is a plus, • Familiarity with cloud platforms, microservices, and modern architecture, • Proactive, solution-oriented mindset with a passion for innovation Logistics • Work Location: United Kingdom only (London preference), • Timezone: UTC (London) ± 2 hours, • Working Pattern: Hybrid (up to 3 days remote per week), • Visa Sponsorship: Not available Compensation - What You Get • £60-90k (based on experience), • Hybrid working with access to our London office, • 33 days paid holiday, • Top-of-the-range laptop, • Pension scheme, • Company away days and regular team socials Interview Process 1. Application and short cover note, 2. Technical test, 3. Interview with the engineering team, 4. Founder interview, 5. Offer

Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team of 50+, the company partners with global clients across finance, energy, media, and tech. From hedge funds to energy and health-tech, their projects are diverse and technically challenging. With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from architecture to production deployment, collaborating with cross-functional teams and mentoring other engineers. Key Responsibilities • Build and deploy scalable AI tools using Python and LLM APIs, • Design end-to-end agentic and RAG-based solutions for enterprise use, • Own delivery from proof-of-concept through to production, • Work with cloud-native architectures (e.g. AWS Lambda, Step Functions), • Lead and guide junior engineers within project teams Key Details • Salary: £100,000–£130,000 + benefits, • Working model: Hybrid (3 days/week in London office), • Tech stack: Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship high-impact tools, this is the opportunity to step into it. Budget • Salary range: £100k–£130k base, • Benefits: Standard package, • Sponsorship: Yes, • Hybrid: 3 days/week (London HQ) Note: this role cannot sponsor Interested? Please apply below.

Electrical Design Engineer | Power Generation/Generator Systems Join a leader in sustainable power and critical infrastructure solutions, delivering innovative energy systems for data centres and essential industries. Be part of a team that combines engineering excellence with cutting-edge technology to shape the future of reliable power. Benefits • Private health insurance, • Performance-related bonus, • 25 days’ annual leave plus bank holidays, • Birthday leave, • Pension scheme, • Hybrid / flexible working options Key Responsibilities • Assist in the creation of technical packages to enable tender of projects, • Act as the electrical design authority for Generator projects, ensuring all electrical packages meet technical, safety, and regulatory requirements., • Lead and assure the delivery of electrical engineering designs for projects and proposals, providing clear technical direction and governance., • Drive high standards of engineering quality, consistency, and compliance across all electrical deliverables., • Support the development of engineering standards, processes, and best practices, embedding lessons learned and continuous improvement., • Provide senior technical support to project, commercial, and business development teams to enable successful project execution and bid outcomes., • Provide early-stage technical input and support to the Engineering Department in the specification and design of Generator systems, with a focus on electrical packages., • Take responsibility for the specification, design, and delivery of electrical packages on Generator projects from concept through to project handover and completion., • Produce and review engineering deliverables including design calculations, drawings, specifications, method statements, risk assessments, procedures, and associated test documentation., • Provide the Sales department with critical support to support decision making., • Prepare technical proposals, submissions, scopes of work, procedures, and engineering studies in support of project and business development activities., • Interface with internal stakeholders, suppliers, and clients to ensure alignment on technical requirements and deliverables., • Attend Factory Witness Tests (FWT) of generators in the UK and Europe, supporting client inspections and technical acceptance., • Support continuous improvement initiatives within the Engineering function, including lessons learned, standardisation, and best practice development., • Undertake additional departmental or business activities as required to support overall company objectives. Key Requirements • Degree-qualified in Electrical Engineering or a related discipline., • Chartered Engineer (CEng) status or working toward chartership preferred., • Significant experience in electrical design and technical authority roles within generator systems, power generation, or complex industrial environments., • Strong working knowledge of relevant BS, EN, ISO standards, statutory regulations, and Health and Safety requirements., • Proven experience approving electrical designs, calculations, specifications, and supplier documentation., • Ability to create single line diagrams (SLDs), schematics, and wiring diagrams using appropriate software., • Ability to lead technical reviews, manage design risk, and make sound engineering decisions under tender and programme pressure., • Experience supporting bids, proposals, and client-facing technical discussions., • Willingness to travel within the UK and Europe for factory testing, project site support, supplier engagement, and client meetings., • Strong leadership, mentoring, communication, and stakeholder management skills., • Demonstrated technical leadership and design authority evidenced through compliant, robust, and right-first-time electrical designs., • Successful delivery of electrical engineering scope to programme, quality, and cost targets., • High levels of collaboration and effective technical leadership across project, proposal, and supplier interfaces., • Positive client feedback and acceptance at key milestones including Factory Witness Testing and project handover., • Continuous improvement in engineering standards, processes, and Health and Safety performance., • Ongoing professional development and contribution to the technical capability of the Engineering team. Apply Now!