126 to 150 of 165 Senior Full-Stack Engineer Jobs in England

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 ...

experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team ...

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 ...

operates with startup energy: small enough that your work is visible, big enough that you’re backed by serious investment. We’re hiring Senior Software Engineers who want to build systems that genuinely matter. What You’ll Do You’ll work across the full stack ...

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 ...

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 ...

Humaans is building the next generation of infrastructure for the workplace; software designed for companies that are scaling fast, operating globally, and pushing into new boundaries. What started as a system of record has evolved ...

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 ...

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 ...

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 ...

continuous improvement within the engineering community. Lead the design and support of internal frameworks that enhance engineering capabilities across the Sainsbury’s Group. Engineer across the entire product lifecycle—from inception through to decommissioning. Consider cost, scalability, and operational support implications in your technical decision‐making. … proactive, driven engineer who is passionate about modern engineering practices, cloud technology and delivering high‐quality solutions. You promote agile ways of working and enjoy solving complex problems in a collaborative environment. Strong experience in.NET developmentand associated engineering principles. Proficiency withrelational and non‐relational databases(e.g., SQL, MongoDB ...

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 ...

Overview ASAL AI R&D group is seeking Senior AI Software Engineers who thrive at the intersection of software engineering and applied AI. In this role, you’ll be responsible for designing, constructing, and managing robust AI‐centric solutions where technologies like Large Language Models (LLMs), Retrieval‐Augmented ...

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 ...

ITAC Solutions in Birmingham, AL is seeking a Senior Full Stack Engineer to shape AI-powered search experiences, building scalable Python services and React UI components. You will design cloud-native solutions on GCP, deploy with Kubernetes, and enhance vector search capabilities ...

Hippo Digital Limited, a Leeds-based digital consultancy, is seeking a Senior Full Stack Node Developer to lead technical delivery within a squad. You will work across data, design, product and engineering to build secure, scalable services that meet client requirements and drive value. ...