Trabajos senior software developer en London - Page 3Crear alertas

Backend Software Engineer / Developer (Python FastAPI SQL IaC) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology prov

Working closely with cross functional engineering, quality and regulatory teams, the Senior Embedded Software Developer ensures all software meets stringent safety, cybersecurity and compliance expectations while contributing to the creation of innovative, high performance medical products. BSc in S

Senior Full Stack Web Developer, Senior Web Developer, Senior Developer, Senior Full-Stack Developer, Senior Front End Developer, Full Stack Developer, Senior Software Engineer, Senior Full Stack Engineer Location:. Are you a Senior Full Stack Developer who fancies redefining operational excellence

Senior Software Developer (Voice / SIP Platforms) £55,000. Youll contribute across the full software lifecycle. Key Responsibilities Design, develop, and enhance a production SIP/VoIP platform and supporting services Build additional value-added services and integrations around the core platform De

Bath Are you an experienced Software Developer passionate about collaborative development and fostering growth in others? A dynamic company in Bath is looking for a Senior Software Developer to join their innovative team. What They're Looking For: While their current stack includes PHP, Slim Framewo

Applying for Senior Software Developer position. You’ll play a key part in architectural decisions, mentor junior developers, and collaborate closely with stakeholders to deliver high-quality enterprise-grade software solutions. Proven experience as a Java Developer (ideally 8+ years).

A leading software development company is seeking a Senior Full Stack Developer to design and deliver end-to-end application solutions utilizing cloud platforms such as AWS, Azure, or GCP.The role involves collaborating with cross-functional teams to develop scalable applications, manage databases,

Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, containers.

Dyad is hiring a senior software developer to work in an up-and-coming healthtech startup with a strong emphasis on quality and collaboration. Elixir developers looking for their next onsite or remote job, or just open to offers. Start today creating your developer profile and change the way you loo

As a Senior Software Engineer in Tech Foundation focusing on developer productivity, you’ll identify, develop, and drive improvements that boost the velocity and quality of our product teams, while enhancing the overall developer experience at Multiverse. Senior Software Engineer - Developer Exper

Senior Software Developer/ Team Lead. Mentor junior developers and build a culture of learning and technical excellence. Youll work across the stack, mentor developers, and collaborate with product and business teams to deliver real impact.

Highly successful and fast growing organisation has an exciting opportunity for a Senior Python Developer (PYTHON/AWS/REACT). This role will work closely with our Head of Engineering, Head of Data Science, QA Manager, Lead Software Developers, Software Developers and Chief Technology Officer. Senior

Global Relay is a career-building company. As a Senior Software Developer in Test, you will be part of a small, highly focused team responsible for delivery of highly scalable and robust services within Global Relay’s platform. At Global Relay, there’s no ceiling to what you can achieve.

Our company is currently seeking to recruit a Senior Technical Lead Developer with at least 5 to 10 years of solid expertise in developing software with Angular and Node. Senior Software Developer with Angular - Central London (IT). Job Opportunity: Senior Technical Lead Developer.

Here at Amber Labs, we are dedicated to fostering an inclusive and equitable workplace for all. By taking these steps, we are dedicated to building a workplace that reflects and celebrates the diversity of our employees and communities. Enjoy the benefits of a company pension plan through Nest.

A technology solutions provider in the UK is seeking a Senior Software Developer to join their multi-disciplinary team. The ideal candidate will have strong Java skills, experience in Agile environments, and a passion for improving user outcomes.

Senior Software Developer with Angular - Central London (IT).Job Opportunity: Senior Technical Lead Developer.Our company is currently seeking to recruit a Senior Technical Lead Developer with at least 5 to 10 years of solid expertise in developing software with Angular and Node.A background in prod

We are seeking a highly experienced Senior Software Engineer to join a greenfield technology initiative focused on building a next-generation orchestration platform. Notes: This description retains the core responsibilities and requirements for the Senior Software Engineer role centered on building

Referrals increase your chances of interviewing at Quick Release_ by 2x. The "Special Projects" team is Quick Release's in-house software development centre-of-excellence, developing products directly for clients, tools to support the work of our Analysts and Consultants, and internal software tools

You have a focus on delivery and an awareness of how your contribution in a software team delivers end-value in a product. As a Senior Java Software Engineer, you will:. Begin playing a role in the Analytics developers community, answering questions and sharing advice.

Senior Software Developer - Algo trading. We are seeking a Senior Software Developer with experience in an Investment Bank or another financial institution.

We are a fast-growing, research-driven company building an artificial intelligence that helps online publishers overcome the challenges they face every day.Using novel AI, we are revolutionising the publishing industry and have a track record of building things that others have ruled out as impossib

Senior C++ Software Engineer / Developer (Linux SQL C++17) London / WFH to £110k. Senior C++ Software Engineer / Developer (Linux SQL C++17) opportunity. Staff/Principal Software Engineer (Quality Platform), London.

A leading technology recruiter is searching for a Senior Software Developer to join a dynamic team in London. Competitive salary and benefits package provided. NET, and experience with SQL Server.

You will work in a fast-paced environment, collaborating closely with developers and analysts, as well as participating in the entire software development lifecycle. A leading technology firm in London is seeking a highly skilled Senior Java Developer to join the eFX Algo IT team.

Senior Backend Engineer / Senior Backend Developer / Node Developer / Node Engineer / Backend Developer / Backend Engineer / NodeJS. Have you worked for a start-up or scale-up software company?. Do you have 5+ years' commercial development experience in NodeJS?.

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. Demonstrable experience working in multi-disciplinary/DevOps teams which include product owner/manager, UX designers, UX researchers, Developers

Hype Studio is an independent enterprise software consulting firm serving the manufacturing and distribution industries in around the world. Proven experience as a Java Developer with strong proficiency in Java 1. Understanding of agile software development methodologies.

A leading online platform in London seeks a senior software developer to enhance user-facing Android applications.

Senior Software Engineer / Developer (C#. As a Senior Software Engineer / Developer, you will earn a competitive package:. Senior Software Engineer / Developer (C#.

Title: Senior Consultant Software Developer. As a Senior Consultant, you will be aspiring leader within our DDaT team and will work alongside an experienced pool of other software developers, solution architects, product owners, project managers, business analysts, data scientists and AI experts, am

A Senior Full Stack Developer will act as a proxy between the development teams and clients and will be working closely with software developers amongst other stakeholders. Experienced as a full-stack developer with experience with React. A Senior Full Stack Developer is an individual who has a soli

Senior .Net Developer | Full Stack Engineer - Build the Future of Data Lineage & AI London (Hybrid) | High‑Impact SaaS Engineering Role C#, ASP.Net Core, TypeScript, React, Computer Science Company Size: Approx. 60 Salary Range: £75k-£95k + equitySpectrum Recruitment is partnered with a fast-growing, venture-backed SaaS company helping organisations understand and control complex data flows. Their platform enables enterprises to model, visualise, and manage data lineage, bringing clarity to some of the most challenging problems in modern data environments. Why are they hiring? Product Demand | Scale | Increasing team capabilities As demand for the product increases and market interest builds the team needs greater experience and capabilities for scale. The current team is primarily made up of very clever graduates from ICL led by an experienced Head of Tech. They are looking for Developers to help the team evolve, add rigor and depth of knowledge to take the team and company to the next level. Why This Role Stands Out Work on genuinely complex engineering problems involving data modelling, visualisation, and emerging AI capabilities. Own meaningful product features in a small, highly skilled engineering team. Use a modern technology stack with freedom to innovate and influence technical direction. Join a collaborative culture with R&D time, knowledge sharing, and hackathons.Technology C#, .NET Core, ASP.NET Core, TypeScript, React, cloud-hosted SaaS architecture, and exposure to AI-assisted development and data visualisation. Who This Would Suit Established, Senior Engineers who enjoy solving complex problems, care about clean architecture and UX, and want a role where their work has visible impact on both product and customers. A degree in Computer Science or Software Engineering is a must. Environment & Culture Hybrid working (usually two days per week in a central London office) alongside a collaborative and ambitious engineering team. A friendly, sociable culture where people genuinely enjoy working together to solve complex challenges and have fun while doing it. You'll also have clear opportunities to learn, develop, and influence the future direction of the technology and team. Interested? If you're an experienced developer looking for a technically interesting role where your work genuinely matters, this is worth a conversation. Hit apply or contact for more info. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy

Trader voice Project manager London and Bromley 12 month contract Inside ir35 Description: Everyday associates rely on infrastructure and applications, solutioned and engineered by the Real Time Communications team to do their best work and serve our customers globally. As a team, we have a responsibility to them to provide a first-class service and we also have a responsibility to continuously improve.For this reason, I am looking for a project delivery manager is who is passionate about analytics and leading small, focused teams to deliver. The successful candidate will be a member of my team and join a group of people dedicated to bringing new technology to life at the bank, modernising our tools and creating reliable, predictable experiences that make a great place to work. About you: You will be a seasoned project manager primarily defining and driving waterfall schedules intersected with Agile teams. You will play a key role in delivering from concept, through development to final product the compliance assurance tools and analytics supporting the regulated voice recording domain. You will need to be technically curious for the many communications infrastructures and recording solutions, understand software development lifecycle, helping create and deliver new products, transformation and change. Roles Responsibilities: You will work as part of the global Compliance Assurance team responsible for a range of activities including solutioning, designing, developing and deploying data engineering and analytics that provide insight to technology infrastructures, their users, and services in the form of detective and preventative controls. The focus is on modern communications infrastructure, applications, collaboration tools and end user devices, their voice recording compliance and solutions supporting their technical controls. Lead and shape, not follow the management of the projects Waterfall project management intersected with agile components Gathering and document requirements for technical control objectives Engage with developer, engineering and operational teams to define and drive project plans Create senior stakeholder communications and collateral for tracking and awareness Operate across concurrent projects while able to prioritize, triage blockers and effect positive outcomes independently Must Have Experience: You will have several years' experience working as a Project Delivery Manager in the real time communications or data analytics space with a mature understanding of development practices. Also, several years of experience implementing line of business initiatives and projects, based in line with business requirements, global standards and risk appetite Experience that will make this job easier to learn and do: Understand Cisco, Unigy, MS Teams, Mobile communications technology An appreciation of data engineering, APIs, big data analytics and analytical tools Strong vendor engagement, business case and scope definition To fit in on the team, you will be this kind of person: Be a positive, enthusiastic project manager with a passion for designing, solutioning and solving problems Can listen, build credibility with stakeholders, leaders, and functional teams Have energy, focus, assertiveness, and diplomacy Can take a calm, pragmatic approach to problem solving whilst maintaining the ability to identify the moments when immediate or urgent action is required without being in 'urgent mode' continuously. Be able to influence others, using interpersonal skills rather than positional power Knowing when to push an agenda and when to let a situation develop, rest, or advance Motivate, manage, and support all Installation teams, and resolve issues and challenges Strong communication skills in writing, speaking, and presenting If you believe you have the experience required, please apply with your CV now for instant consideration! TO APPLY - PLEASE APPLY WITH AN UP-TO-DATE CV Candidates will ideally show evidence of the above in their CV in order to be considered. Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly. *Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention

Job Title: Combat Systems Engineer Location: New Malden - minimum 1 day per week on-site Role Type: Permanent Salary: £48,000 - £55,000+ per annum depending on experience Our client, an established defence manufacturing firm in New Malden, require an experienced Combat Systems Engineer to join their multi-disciplined team. This role would suit a Royal Navy service leaver who has prior operational experience working on / with the fleet Combat Management System CMS-1. This role will provide technical support to the design and implementation of a Combat Systems, to impart an understanding of what good looks like and to help shape new and novel ways of improving the solution. You will have an opportunity to develop and enhance your skills, engage with senior figures within the business and work both with MoD and Royal Navy customers. What the role of the Combat Systems Engineer entails: Some of the main duties of the Combat Systems Engineer will include: Shape and oversee System Requirements - have a technical grasp of what the requirements mean on a Naval platform Support Product Owner in technical solution design and validation to existing requirements Technical input to System Design and operability - interpretation of technical requirements into system capability Working with Royal Navy Operators and Subject Matter Experts to trial, understand and shape system behaviour Working with Human Factors and Software Team - review and critique system software development output What experience you need to be the successful Combat Systems Engineer: Prior Combat Systems experience as a user or developer Naval background Experience of Requirement Analysis IT literate - use of Word, Excel, Powerpoint etc and ability to pick up software tools and packages Degree qualified in a STEM related subject or equivalent working experience Technical understanding of software development methods and processes Experience of working in large scale development environment Candidates would need to have lived & worked in the UK for 5+ years and be eligible for BPSS & SC security clearance. This really is a fantastic opportunity for a Combat Systems Engineer to progress their career. If you are interested please apply as soon as possible as this position will be filled quickly so don't miss out! Services advertised by Gold Group are those of an Agency and/or an Employment Business. We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website

Lead Platform Engineer Location: London – Hybrid working 3 days on site Salary: £110,000 We are looking for a Lead Platform Engineer to take a key role in designing, building, and expanding a cutting-edge internal platform on AWS EKS. As the Lead Platform Engineer, you will have extensive Kubernetes expertise and a solid foundation in software engineering. You thrive in leadership roles, or are a senior engineer looking to move into a leadership role. You will combine a collaborative and transparent management style with the technical acumen to lead decisions on architecture and strategy. You will foster learning and development within teams and have the judgement to scale capabilities while maintaining operational excellence under growing platform complexity. You will shape and extend their greenfield platform, leading a globally distributed engineering team to deliver secure, resilient, and highly scalable developer capabilities. This role is a unique opportunity to influence the architectural direction and drive the vision behind a platform that underpins the entire organisation’s engineering ecosystem. You will collaborate with stakeholders across teams to streamline application delivery while maintaining compliance, security, and operational excellence. What You’ll Be Doing • Leading and evolving our internal developer platform, delivering automated, secure, and commercially viable self-service capabilities. • Owning the roadmap, embedding customer feedback and data-driven metrics (like DORA) to improve user experience and outcomes. • Driving technical architecture decisions to ensure security, scalability, and resiliency consistency across the platform. • Collaborating across engineering, product, and infrastructure teams to build awareness and optimise platform usage. • Participating in technical deep dives and design reviews to maintain top-tier engineering standards. • Supporting and developing a strong global engineering team culture, encouraging ownership and continuous learning. • Advocating for and influencing adoption of modern engineering practices, creating a culture of improvement through regular feedback. • Embedding operational readiness and automating compliance through policy-as-code. Essential Skills and Experience: • Expert level knowledge of Kubernetes and related tooling. • Strong software engineering foundation, particularly in cloud technologies. • Experience designing and reasoning about secure and scalable systems. • Practical understanding of Continuous Delivery pipelines. • Proven leadership in software engineering teams (globally distributed preferred). • Product ownership experience and confident customer engagement. • Familiarity with Extreme Programming practices, including pair programming. • Agile delivery mindset with practical Kanban experience. • Ability to solve issues across the stack using structured root cause analysis. • Strong collaborative and transparent approach to team knowledge-sharing. Experience across these areas would be beneficial: • In-depth AWS EKS operation and management experience. • Hands-on involvement in building or managing an Internal Developer Platform. • Visible contributions to the cloud native community (open source, speaking engagements). • Solid experience with Python and Golang pull requests, paired with strong object-oriented programming skills. • Leadership of globally distributed engineering teams. If you are interested and looking or your next role, please apply with a copy of your CV or email: (url removed)

IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35: Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month). As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing, building, and evolving high-performance, server-side applications. Your responsibilities will extend beyond coding to include technical leadership, mentoring, and strategic input on technology decisions. Key Responsibilities: Architect, develop, and enhance robust, scalable systems and services in a modern, cloud-based environment. Lead or contribute to technical design discussions, translating business requirements into high-quality solutions. Participate actively in Agile ceremonies, including daily stand-ups, sprint planning, and retrospectives. Guide and collaborate with cross-functional teams, ensuring best practices in coding, integration, and delivery are followed. Essential Knowledge of Identity and Access Management (IDAM) Experience in developing applications that interact with at least one IDAM platform (e.g., ForgeRock, One Identity, Okta, Azure AD, AuthO) Java development Jenkins Reverse engineering Working collaboratively in a close-knit team and being able to work independently on Jira tickets

Senior Full Stack Developer Mode of working: London- 3 days onsite Type of Employment:Permanent Interview Format: 1. Live coding+ 2 interview rounds. The Senior Full Stack Developer Role As a Senior Full Stack Developer, you will design and deliver end-to-end application solutions using cloud platforms such as Azure, AWS or GCP, alongside modern technologies including NoSQL databases, Python, React, TypeScript and DevOps tooling. You will work on cutting-edge projects, develop scalable applications and collaborate with cross-functional teams to deliver high-quality solutions. Senior Full Stack Developer Key Responsibilities: * Own the end-to-end architecture across front-end, back-end, APIs, data and system integrations. * Define reference architectures, technology standards and design principles for development teams. * Make strategic technical decisions balancing scalability, security, cost efficiency and delivery speed. * Design and develop accessible, secure and scalable front-end applications using React and TypeScript. * Establish standards for state management, authentication flows and UI/UX consistency. * Architect back-end services using Node.js or Python, including REST APIs and event-driven patterns. * Apply microservices principles, resiliency patterns and fault-tolerant design. * Model and manage relational and NoSQL databases such as MongoDB and Postgres, including caching and data access strategies. * Architect cloud-native solutions on AWS, Azure or GCP, incorporating CI/CD pipelines and Infrastructure as Code. * Build for high availability, disaster recovery, cost optimisation and embedded observability. * Apply secure coding practices and design robust authentication, authorisation and data-protection models. * Ensure compliance with enterprise security policies and regulatory standards. Senior Full Stack Developer Essential skills / knowledge / experience: * Hands-on experience in software development and solution architecture. * Deep expertise in Azure, AWS or GCP cloud services. * Strong background in backend development (TypeScript, React, Node.js, Python), REST APIs and microservices. * Experience working with NoSQL databases such as MongoDB or Postgres. * Proficiency with CI/CD pipelines, Infrastructure as Code and DevOps practices. * Excellent communication and presentation skills, with the ability to articulate complex concepts clearly. * Familiarity with AI/ML integration and secure cloud architecture is an advantage

Senior Software Developer (Contract) Rate: Up to £500 per day (Inside IR35) Duration: Initial 3-month contract (starting ASAP) Location: Remote (UK-based) A client of ours is seeking experienced Senior Software Developers to join their team on an initial 3-month contract. Key Responsibilities Design, develop, and maintain scalable software solutions Collaborate with cross-functional teams to deliver high-quality products Contribute to architecture decisions and best practices Work within cloud-based environments and modern development frameworks Required Skills & Experience Strong experience with Java and Spring Boot Working knowledge of Kotlin and/or Node.js Hands-on experience with AWS Familiarity with Amazon EKS and associated tooling Experience with Terraform or other Infrastructure as Code (IaC) tools Government industry experience Additional Requirements Experience working within government environments is highly desirable Active SC clearance, or eligibility to obtain it, is required

Lead C# Backend Developer Location: Central London (Onsite) Salary: £75,000 - £85,000 Type: Permanent Sponsorship: Not available (must be UK-based) Overview We are working with an established software house based in Central London who are looking to hire a Lead C# Backend Developer to join their growing engineering team. This is a fully onsite role, ideal for someone who thrives in a collaborative environment and enjoys working closely with both technical and non-technical stakeholders. Role & Responsibilities Lead the design and development of scalable backend systems using C# and .NET Framework Provide technical leadership and mentorship to a team of developers Take ownership of backend architecture and ensure best practices are followed Work closely with cross-functional teams including front-end, QA, and product Contribute to system design, performance optimisation, and code quality Participate in code reviews and promote clean, maintainable coding standards Troubleshoot and resolve complex technical issues Key Requirements Strong commercial experience with C# and .NET Framework Deep understanding of backend development principles and architecture Strong experience working with SQL and relational databases Proven experience in a Lead or Senior Developer position Experience building scalable, high-performance applications Strong understanding of software design patterns and best practices Excellent problem-solving and communication skills Desirable Skills Experience with modern .NET (Core / .NET 6+) Exposure to cloud platforms (Azure preferred) Experience working in an Agile environment Additional Information This role is fully onsite in Central London Candidates must already be UK-based and have the right to work in the UK (no sponsorship available) Opportunity to join a well-established software business with a strong technical team If you are a hands-on Lead Developer looking for your next challenge in a fast-paced environment, please apply or get in touch for more information

Senior Strategic Business Development Manager / AM (Hybrid) Construction SaaS Tech (UK & Ireland role) Remote-based with 2 days per MONTH in London for collaboration and planning (all expenses paid) Suitable locations include: London, Reading, Oxford, Milton Keynes, Cambridge, Birmingham, Bristol, Manchester, Leeds and surrounding areas with strong London transport links. Regular UK travel required. Salary: £75,000 £85,000 basic (DOE) + Uncapped Commission (150K + OTE) + Bonus | Full-time About the Role We are looking for a strategic Key Business Developer / Account Manager to manage and grow a portfolio of top-tier construction clients across the UK & Ireland. You'll act as a trusted advisor, driving digital transformation, modernising workflows, and securing long-term partnerships. This role combines strategic account management with new business development, requiring consultative selling and the ability to influence senior stakeholders. Key Responsibilities Build and maintain long-term relationships with leading construction clients. Act as the main point of contact for onboarding, adoption, and ongoing software use. Identify and secure upsell and cross-sell opportunities. Develop and execute regional account strategies. Monitor account performance to ensure maximum ROI. Host workshops, webinars, user groups, and events. Collaborate with Sales, Product, and Consulting teams to ensure seamless client experience. Manage renewals and contract extensions, mitigating churn. Represent the company at industry events and client meetings.Essential Skills & Experience 5-10 years' experience in B2B software sales, Key Account Management, or Business Development. Proven success in hybrid Hunter/Farmer roles (approx. 70/30). Experience managing complex accounts and long sales cycles. Strong understanding of construction processes: tendering, estimating, cost management, billing, procurement. Passion for digitalisation and modern construction workflows. Excellent communication, presentation, and negotiation skills; able to influence C-level executives. Customer-first mindset with a track record of delivering long-term value. Willingness to travel across the UK & Ireland; occasional international travel.Desirable Experience selling construction, estimating, project management, BIM, or cost management software. Established network within the UK construction sector. Familiarity with digitalisation initiatives or integrated project delivery.What's On Offer Competitive salary + bonus & employee perks. Flexible hours and hybrid working. Career progression with national and international opportunities. Structured onboarding and ongoing training and development. Opportunities to influence strategy and drive digital transformation in construction.Apply now to take a senior commercial role that shapes the future of construction in the UK & Ireland

Senior Support Engineer About Carebit Carebit is a young, design-led healthcare technology company helping over 2,000 private doctors across the UK run their practices more effectively and efficiently, with our web and mobile platform, and hundreds of thousands of their patients. For too long, medical software has been clunky, user-hostile and complicated, and we are changing that. Several customers have independently described us as ‘the Apple of practice management software’. We are a bootstrapped, profitable and remote-first company of 25 people with 6 Full Stack Engineers including the company’s founder, Dominic. Having been remote from day one, we fully believe in its benefits. We do have a lovely office in London by the river for in-person collaboration when required, but this is not mandatory as we know some like in-person working and some prefer fully remote. About You We’re looking for a Senior Support Engineer who thrives on solving real customer problems through hands-on technical work. You’ll sit at the intersection of our support, engineering, and data migration teams – a true technical generalist who enjoys variety. This is a great fit for a strong Developer who wants to take full ownership of debugging, fixing, and enhancing real-world product issues that impact doctors and patients. You’ll work on: Investigating and resolving bugs or issues raised by our team of Customer Support Specialists. Making small-to-medium feature tweaks (e.g. modifying exports, adjusting logic). Writing Ruby scripts and jobs for post-migration data cleanup or updates. Collaborating with Developers and support staff to triage, prioritise, and resolve issues. Delivering small fixes to production regularly and reliably. What we are looking for: Strong experience with Ruby on Rails (Rails 7, Ruby 3.4). Proficiency with React, TypeScript / JavaScript, and PostgreSQL. Comfort working in a Linux-based environment (AWS ECS, command line). Great debugging and troubleshooting skills – you enjoy getting to the root of problems. Fluent, friendly communication – especially with non-technical users. A proactive, independent mindset – you get things done without handholding. You must be located within GMT / BST ±3 time zones and available during UK working hours (typically 9am – 5:30pm). Nice to have: Sysadmin experience. Experience supporting SaaS products or working closely with support teams. Why join Carebit Fully remote with flexible working, based around UK hours. Meaningful product used by thousands of doctors and patients every day. Calm, supportive, and highly autonomous culture. Direct involvement in product decisions and fixes that impact real people. Competitive salary

Lead Full Stack Developer (FTC) 12 Months Maternity Cover Up to £60,000 per annum Remote / South West London (twice a month) Our client, a global giant int the Design and Engineering space, is looking for an established Full Stack Developer to join their in-house development team. As the Developer you will work with the team Leading and Managing development projects, full SDLC, and provide technical support Core responsibilities: • Collaborate with the Senior and Team to establish high quality code., • Lead and manage development projects, • Wite clean, efficient and maintainable code, • Participate ibn Agile/Scrum ceremonies, • Contribute to technical documentation, • Work to lead and mentor other team members Skills and Qualifications: • More than 3 years commercial experience in a similar role, • Angular, • C#, • SQL, • Cloud experience – Azure Services, • Experienced in developing and integrating front end applications and back end services, • REST API, • Web Services, • Agile software development practices, • CI/CD Pipelines

Senior Full-Stack Engineer / Software Developer / JavaScript Engineer (Node.js / React / Next.js – AWS Serverless) London (Hybrid – Farringdon Tues/Weds/Thurs) £85k–£90k + Bonus + Excellent Benefits Discretionary bonus (10%), Private Healthcare, 25 Days holiday, 5% pension, Life Insurance, 2 Volunteering days a year, Season Ticket Loan Do you love solving complex problems and building products real people rely on every day? This well-established company has spent 25 years helping some of the world’s most iconic music and media brands tell their stories. With a team of 140 and a deep commitment to craftsmanship, they create stable, high-quality products that professionals actually depend on. We’re particularly interested in engineers who enjoy owning both the frontend experience and the Node.js APIs behind it. You’re a thoughtful, solutions-driven engineer who cares about architecture, performance, scalability, and long-term product impact. You don’t just close tickets, you take ownership, think systemically, and write clean, maintainable code across the entire stack. Collaboration is second nature. You enjoy pairing, knowledge sharing, and healthy technical debate, plus you’re curious about tooling, infrastructure, and how AI can enhance your workflow. The Role: You’ll join a small, cross-functional team spanning product, design, research, engineering, and operations. It’s a flat structure built on shared ownership and trust, with real influence over what gets built and how. You’ll work across the full stack, building polished frontend experiences while also designing and developing Node.js APIs and backend services that power them. Key areas of work include: • Building modern frontend applications with React and Next.js, • Designing and developing Node.js APIs, • Creating scalable backend services within AWS serverless architecture, • Solving complex workflow and discovery challenges, • Improving performance, reliability, and system scalability, • Collaborating closely with product, design, and research teams What Success Looks Like: Within your first 6–12 months, you will have: • Delivered production-ready Node.js APIs supporting key product workflows, • Shipped high-quality React / Next.js features used by customers every day, • Contributed to architecture decisions across frontend and backend services, • Improved performance and reliability of key product areas, • Helped shape engineering practices around code quality, testing, and maintainability Tech Stack: • TypeScript / JavaScript, • Node.js (API development), • React, Next.js, • AWS Serverless (Lambda, API Gateway), • Vercel, • SQL Server, • Algolia, • CI/CD (TeamCity) You Might Be a Good Fit If: • You’re a JavaScript / TypeScript engineer who enjoys working across the full stack, • You have experience building Node.js APIs or backend services, • You enjoy building clean, performant React / Next.js applications, • You care about architecture, maintainability, and product quality, • You enjoy collaborating closely with design, product, and engineering teams What You’ll Find: • A thoughtful, craft-led engineering culture, • Time to make sound architectural decisions, • Close collaboration with product and design, • Genuine ownership and accountability, • A stable, commercially established business delivering real impact in music and media This isn’t “move fast and break things.” It’s about building well, sustainably, and responsibly while solving complex, meaningful technical problems. If you’re a Senior JavaScript engineer who enjoys building both great user experiences and the APIs behind them, apply now or contact Simon Morris at Ithika Recruitment for a detailed discussion. Ithika Recruitment — partnering world-class talent with world-class companies

Senior Python Developer Duration: 14 Months Location: London, UK (3 days in office) Active SC Clearance required Inside IR35 - Umbrella only About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering an existing codebase to integrate new features and improvements. This role requires a strong understanding of software development principles, experience with various programming languages and frameworks, and a passion for building high-quality, scalable, and maintainable software. Drive the development of MVPs, ensuring timely delivery and alignment with business goals. Key Responsibilities: Full-Stack Development: Contribute to both front-end and back-end development of applications and APIs interacting with the Azure Databricks platform. Develop user interfaces using modern front-end frameworks (e.g., React, Angular, Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python.Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). Collaborate with cross-functional teams to build and enhance banking applications Work closely with UI/UX Designers to integrate visualizations seamlessly into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability..NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability.Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and create clear specifications for changes. Implement changes while maintaining the stability and functionality of the existing system.Join us to work on impactful projects, utilise cutting-edge tech, and be part of a collaborative team shaping public sector innovation. Apply now to make a difference

This job is with State Street, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network and network security environment. This is a tremendous opportunity to join a global organization and participate in the development of the next generation network automation architecture. Ideal candidates will have well-rounded knowledge of programming languages such as python, full stack software engineering technologies, database, cloud technologies, and networking knowledge. What you will be responsible for Essential Job Functions · Full Stack development of solutions to automate Network Technologies. · Experience contributing to and understanding all layers of a full stack application. · Database integration including querying, joins, and optimization. · Develop and test modular, high quality code. · Write automated tests and contribute to all aspects of the SDLC process. · Deliver against requirements and acceptance criteria from a Network Infrastructure team. · Interface with Network Engineers to understand the requirements for Network devices. · Collaborate with the development team on a daily basis. · Work within a Scrum framework using an agile mind-set following SDLC processes. · Ability to work with a variety of infrastructure technologies and third-party products. · Must be able to work a 4x4 hybrid model (4 days in office, 4 weeks per year remote) consistent with State Street Policies. Desired Experience · Highly experienced with Python. Experience with web frameworks such as Django and programming languages a plus. · Working knowledge of full stack application technologies such as message brokers, version control, authentication and authorization controls. · Extensive experience in communication with other systems via restful API's. · Solid experience with of web data formats including JSON and XML · Experience with automating networking technologies a plus. · Familiarity with front-end web development using HTML, bootstrap, CSS, JavaScript and React. · Working knowledge of software development using Agile principals and Scrum framework. What we value These skills will help you succeed in this role · Collaborative, team-oriented. Challenge the ideas of others, and be willing to accept challenges of your own ideas. · Know what you know, be willing to ask and learn what you don't know. · High quality, modular code. Expect the unexpected and account for those paths. · Analytical thought process. Having the mindset to understand what is needed over how to implement. · No single person knows it all. Bring solid skills to the table in some areas, and be prepared to expend your skills in other areas. Education & Preferred Qualifications · Bachelor degree · Highly Proficient in Python About State Street Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success. We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you'll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future. As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law. Discover more information on jobs at StateStreet.com/careers Read our CEO Statement ]]>

Senior C# Developer Location: London (Fully Onsite) Employment Type: Permanent Salary: £50,000 - £70,000 (DOE) Visa Sponsorship: Not available We're working with a London-based organisation that is looking to hire an experienced Senior C# Developer to join their engineering team in a fully onsite position. This role is ideal for someone who enjoys hands-on development, working closely with the business, and taking ownership of complex systems. The Role As a Senior C# Developer, you'll be responsible for designing, developing, and maintaining business-critical applications built on C#/.NET and SQL. You'll play a key role in technical decision-making, improving code quality, and ensuring the reliability and performance of core systems. You'll work closely with other developers, QA, product owners, and non-technical stakeholders, contributing across the full software development lifecycle. Key Responsibilities Design, develop, and maintain applications using C# / .NET Write, optimise, and maintain SQL queries, stored procedures, and database schemas Contribute to technical architecture and system design discussions Carry out code reviews and promote best development practices Support and mentor junior and mid-level developers Troubleshoot, debug, and improve existing systems Collaborate closely with business and technical teams onsite Essential Skills & Experience Strong commercial experience as a Senior C# Developer Advanced knowledge of C# / .NET Strong experience working with SQL (SQL Server or similar) Experience delivering and supporting production-grade applications Solid understanding of software design principles and best practices Comfortable working in a onsite London-based team Strong communication and stakeholder engagement skills Desirable Skills Experience with modern .NET versions Exposure to cloud platforms (Azure, AWS, or similar) Experience with RESTful APIs Familiarity with Agile / Scrum environments What's On Offer Salary of £50,000 - £70,000 depending on experience onsite role in London Opportunity to work on business-critical systems Collaborative, experienced engineering team Long-term stability and career progression Apply Now If you're a Senior C# Developer looking for an onsite role in London where you can have real technical ownership and work on complex systems, we'd love to hear from you

Senior iOS Developer London (Hybrid - 2 days per week in the office) Salary: £65,000 - £90,000 DOE The Role We're looking for a Senior iOS Developer to join a growing Mobile team. You'll play a key role in maintaining and evolving a suite of high-traffic consumer apps, working within cross-functional squads alongside product managers, designers, and fellow engineers. You'll be involved throughout the full software development lifecycle, from concept and design through to deployment, while also using modern AI-powered development tools such as GitHub Copilot and ChatGPT to improve efficiency and code quality. What Sets This Company Apart? A dynamic and inclusive working environment that values diversity Talented, high-performing teams focused on delivering exceptional user experiences A culture built around collaboration, where everyone's ideas and perspectives are valued Key Responsibilities Drive the delivery of new features while contributing to technical direction Work closely with product and design teams to deliver polished, user-focused experiences Develop clean, scalable Swift code using SwiftUI and UIKit Promote engineering best practices including TDD and CI/CD pipelines Mentor and support other engineers within the team About You Strong commercial experience developing iOS applications using Swift, SwiftUI, and UIKit Solid understanding of async/await and Combine Experience working in Agile environments, delivering value quickly and iteratively Familiarity with XCUI testing and Git workflows A collaborative mindset and enthusiasm for learning and improving Benefits 27 days holiday (increasing to 30 with service) plus bank holidays Bonus scheme and up to 6% employer pension contribution Enhanced shared parental leave - up to 6 months paid Work-from-anywhere scheme - up to 2 weeks per year Access to mental health support and financial wellbeing coaching If you're excited about building high-impact mobile products and want to work in a collaborative, high-performing engineering environment, we'd love to hear from you. Accessibility & Inclusion Adecco is a Disability Confident employer. We are committed to creating an inclusive and accessible recruitment process and welcome applications from candidates of all backgrounds and abilities. If you require any reasonable adjustments during the recruitment process, please let us know and we will be happy to support you