101 to 125 of 132 Senior Full-Stack Engineer Jobs in London

Burns Sheehan Ltd is partnering with a scale-up AI platform to hire a Senior Full Stack Engineer (Frontend-leaning) to own frontend architecture and UI delivery. You will work on AI-powered learning dashboards and critical product features, shaping user experiences ...

built for performance from day one. Every campaign is measurable, optimised in real time, and designed to scale. With in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners an edge. We drive confident decisions and growth in regulated and high … team is growing and we'd love you to grow with us. We're looking for a Senior Full Stack Engineer to help shape and scale our technology platform as we pursue our ambitious vision. In this role, you'll take ...

make collecting, reporting, and acting on sustainability data easy. Job Summary We’re looking for a Senior Full Stack Engineer to join our Engineering team focused on our Companies team. This is a high-impact role, contributing to the continued development … applications, with expertise in React, Node.js, and TypeScript Has strong product sensibility and enjoys solving real-world user problems Is comfortable owning full-stack features from design through deployment Has excellent communication skills and thrives in cross-functional environments Writes clean, maintainable code and values test ...

about talent density, and hire people who want to solve difficult problems with unusually high ownership. About the Role We're hiring a Senior Full Stack Software Engineer to lead the design and development of the systems that power our insurance companies … required. Why Join Build foundational systems for a new kind of insurance company. Own business-critical systems and technical decisions. Work directly with senior leadership and core operators. High ownership and visibility from day one. Competitive compensation and meaningful equity. Opportunity to help define how insurance infrastructure ...

front-end, and mobile codebases, applying scalable architectures and AI-enabled features to a global user base. The role requires strong full-stack capabilities, collaboration with UX, Product, and Sales, and a proactive approach to building reliable, high-performance software. #J-18808-Ljbffr ...

thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely … systems that matter. The environment We are a small, intellectually serious company. That has advantages and responsibilities. You will: Speak directly with senior decision‐makers when needed Operate without perfect documentation Balance speed with long‐term maintainability This role suits someone comfortable with autonomy, accountability and cross‐functional ...

Zebra People is seeking full stack engineers for their London Enterprise division. The role involves engaging with enterprise clients, handling security features, managing user permissions, and overseeing customer accounts. Candidates should ...

evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. Our team has a decade-long track record of successfully bringing ML ideas from theory …/B experiments and applying Gemini to deeply understand their site and generate additional content for them to monetize. We are a full-stack team and we own everything from scaled AI pipelines to end-user UIs seen by billions of users. the company ...

storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to the company’s needs with opportunities to switch teams and projects … evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. We are modifying third-party content at every level, and inserting new content and ads into ...

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. ...

Role This role sits at the intersection of: Large-scale data engineering and entity resolution. Production AI systems that customers trust. Full-stack product development across modern web technologies. You'll own key parts of the platform end-to-end, building services that ingest, enrich … continuous testing. Key Responsibilities Own and develop large-scale data pipelines that identify, match and enrich complex organisational datasets. Design and build full-stack features across both frontend and backend services. Build production-ready AI workflows using modern LLM technologies. Develop evaluation frameworks, regression testing ...

Ebury is seeking a Senior Fullstack Engineer to join the Payments Experience team in London. You will help scale the main web application, build tooling for product teams, and promote independent development across teams while maintaining a unified, high-quality customer experience. We value entrepreneurial spirit ...

United States Digital Space LLC in London seeks a senior Python backend developer to design and build scalable microservices. You will work on an application for a major trader, contributing to architecture, integration, and deployment strategies. The role requires deep Python expertise (FastAPI, SQLAlchemy) and experience with microservices ...

leading cybersecurity firm in Greater London is looking for a Senior Software Engineer to join its Privacy & Data Security team. In this role, you will lead complex projects, design and develop new functionalities, and mentor team members. Candidates should have 5+ years of experience, along with ...

Ebury in London is seeking a Senior Fullstack Engineer for the Payments Experience (PayE) team. You will help scale the main web application and build tooling enabling product teams to ship features efficiently. Your mission is to enable independent development across teams while maintaining a unified ...

Incubator for AI (i.AI) in the UK is hiring Full Stack Engineers to build AI-enabled public services. You will join a small, cross-disciplinary team and own problems end-to ...

Experience with cloud computing (AWS, GCP...) Track24 Job Opportunity Track24 is looking for a skilled and adaptable Senior Full Stack Engineer, with experience using Javascript and PHP, to help deliver new features to our AtlasNXT platform while supporting our legacy systems. ...

Join a rapidly growing team to help BCB build and scale our products and deliver them to clients. Use your software engineering skills to develop, test, release, support and maintain complex financial platforms. Our backend ...

Senior Full Stack Software Engineer (Java + React) Location: London, United Kingdom About the Role This role focuses on full stack development using Java and React. Tech Stack User Interface Full‐stack React Software Engineer Java Qualifications Information Systems, Engineering, or related technical degree A minimum of 5‐8 years of experience in application development Strong Java/.NET Core skills with experience in concurrent and distributed systems Basic knowledge of User Interface design Compensation & Benefits Competitive compensation ...

Morgan Hunt UK Limited is partnering with a government organisation to appoint a Senior Full Stack Java Developer on a 6-month contract, with a strong likelihood of extension. The role involves developing modern cloud-native applications using Java 21, Spring Boot, and front ...

growing engineering company in Greater London is seeking a Senior Fullstack Software Engineer responsible for designing, building, and maintaining critical production systems. The role emphasizes ownership, systems thinking, and high-quality engineering on mature platforms. The ideal candidate will have 8-15 years of experience, strong … complex legacy code. This position offers an opportunity to make architectural decisions and contribute to the company's operational growth, while working alongside senior decision-makers. #J-18808-Ljbffr ...

York. Job Overview Macrobond is building a dedicated engineering capability to accelerate the development of AI-native products and workflows. As a Senior Fullstack Engineer, you will play a key role in delivering scalable, high‐quality software across the platform, contributing to areas such as semantic ...

Huxley is seeking a Senior Full Stack Engineer to help build next‐gen AI driven platforms in a hybrid London or Glasgow setup. You will design, implement, and scale end‐to‐end features across the stack, influencing architecture and engineering ...

Job Description At Wise, we’re on a mission to make financial services faster, simpler, and more accessible for everyone. But to achieve our mission, we also need to safeguard our platform against financial crime ...

This team will have the core focus of specifically catering to the needs of larger businesses or enterprises. They’re looking for an engineer who can look beyond the code and see the bigger picture. The enterprise team works across teams and has three sub sections in which … write a lot of new code, increase product features and help them penetrate this new domain. The candidate They’re looking for an engineer who comes with experience of closing a whole product cycle, with end-to-end ownership from a product based company. Primarily ...