23 of 23 Permanent Full-Stack Development Jobs in the City of London

will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices … product management, UX/UI, DevOps, and QA, to ensure software meets business requirements. Implement and optimise CI/CD pipelines to enhance development efficiency and software quality. Conduct code reviews, providing constructive feedback to enhance team performance and code quality. Troubleshoot and resolve technical issues, ensuring software ...

using Go, Python or C++ Proficiency in designing and building scalable backend systems and APIs Practical experience with TypeScript, React and modern frontend development Understanding of distributed systems, containers and cloud-native infrastructure Experience working with Kubernetes, AWS and infrastructure as code, such as Pulumi Knowledge of artificial ...

team. For this role I am looking for a Senior Full Stack Python Developer with: Minimum 5 years Python development experience + 2 years ReactJS experience Someone who has experience of working in small teams and perhaps in solo Python roles Strong English speaking ...

available to financial institutions in the UK and globally as a licensed Banking Platform as a Service. Our platform is a full-stack 'bank or building-society-in-a-box', delivering all the functionality needed to run and grow a modern, digital-led financial institution, including ...

join our team! We're particularly looking for someone with strong Golang experience and with some experience of TypeScript and React frontend development . If you also have a knack for Kubernetes/containerisation, that's a significant bonus! In this role, you'll be a key contributor … development and operation of our cutting-edge cloud-based platform. You should have a passion for both science and engineering, a proven ability to deliver production-ready solutions, and a collaborative spirit to work closely with our product and research teams. All positions at Safe Intelligence ...

science and analytics. Collaborating with cloud architects, data scientists, product managers and business consultants to take ideas from concept to production. Supporting business development building AI demonstrators, contributing to proposals, RFPs, bids, client pitches and client events. Contributing internally through campaign development, think-tanks, whitepapers, offering … working directly with technical and non-technical client sponsors to shape requirements and build solutions. A track record of designing and developing full-stack applications across the entire lifecycle from early PoCs, through MVPs and testing, to secure, scalable, production-grade deployments. Proven delivery of solutions ...

industry and academia and how to apply them to solve real world customer problems As a Full Stack LLM Development Associate Manager - Anthropic/Claude, you will: Design, build, test and operate Claude-powered web applications, APIs, copilots and agentic workflows from inception through … streaming, prompt caching, context management and robust error handling. Build MCP clients and servers that connect agents securely to repositories, enterprise data sources, development tools and business systems. Implement RAG and context-engineering solutions using structured and unstructured data, embeddings, vector search and knowledge stores. Use Claude Code ...

building and maintaining scalable data intensive systems, pipelines and platforms that power analytics, operational systems, and AI-driven products. This role combines full-stack or backend software engineering with modern data engineering, requiring someone with a broad skillset and who excels in solving problems across application … development, data pipelines, cloud infrastructure, and platform automation. Key responsibilities include: Software Design : Develop, and maintain production-grade applications and APIs. Application Build : Develop reusable, well-tested code following engineering best practices. Architecture : Participate in architecture and technical design discussions. Testing: Write automated unit, integration ...

Our client is a global professional services and technology consultancy. Our client is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital ...

resilient production workloads. Experience designing and delivering a complete digital customer journey, including integrations, data, exception handling and operational support. Experience leading software development teams Experience with APIs, test-driven development, automated test frameworks, code repositories, bug tracking tools and wikis. The ability to turn business ...

SASS Backend: Node.js, AWS, MongoDB Tools: Git, CI/CD Requirements 4–7+ years’ experience in full-stack web development Proven track record delivering high-quality SaaS products at scale Strong understanding of UI/UX principles and performance optimization Excellent communication, problem-solving ...

problem-solver Requirements Degree in Computer Science or a related field, or equivalent experience 5+ years of experience working with cross-functional software development teams Experience shipping and iterating on production-grade software components professionally and/or in the open-source community Ability to write robust, well … tested, and well-designed code that frequently gets deployed to users Strong understanding of product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently ...

tools. Deliver high-quality, complex software that enhances and elevates the engineering standards across the bank. Contribute to every stage of the software development lifecycle, from initial development through rigorous testing and successful deployment to production. Work closely with product teams, business stakeholders, and other technical … experts to create strategic solutions that ensure seamless integration and exceptional outcomes. Key Priorities: Proficiency in Java and AWS Experience with Salesforce development and React A strong focus on engineering efficiency, including knowledge of DORA metrics, DevOps methodologies, and practices like TDD or BDD An ambitious growth mindset ...

Senior Full Stack Developer Stack: Django/Python, HTML/Typescript, AWS Location: London, Hybrid The Package: £70,000 - £80,000+ generous holidays + work abroad allowance My client ...

Fully Remote Senior Full Stack Python Developer (Python, Django, SQL/Postgres, Typescript, ReactJS) - Solo Python Developer Role - Up to £65,000 - Fully Remote (They do have an office based near ...

Senior Site Reliability Engineer (SRE) London, hybrid, one day a week onsite Up to £90,000 plus 10% cash allowance, 10% non contributory pension and discretionary bonus Were looking for a Senior Site Reliability Engineer ...

Our client is a global investment management company. Job Title Senior Full Stack Software Engineer The Role Our client, one of the world's largest investment management companies, serves individual investors ...

Software Engineering Lead you'll build and lead a high performing, healthy engineering team, taking ownership of quarterly delivery objectives, the development of your direct reports and the day-to-day culture that enables great engineering work. You'll remain hands-on technically, but your biggest impact will … development through to the harder people conversations and performance reviews You have extensive commercial experience with C# .Net (full stack development and React would also be useful but not essential) You have a strong understanding of modern software development practices ...

based systems, including RAG pipelines, agentic/tool-use frameworks, and multi-step reasoning workflows. Strong proficiency in Python for AI service development; working knowledge of C# or equivalent compiled language for enterprise microservice integration. Hands-on experience with vector databases and semantic search pipeline design. Experience with … charities and causes that matter to you. Access to employee resource groups with dedicated time to volunteer. Access to extensive learning and development resources Access to employee discounts scheme via Perks at Work About the Business At our Intellectual Property (our client), we believe that whenever a person ...

Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with ...

Senior Full Stack Shopify Developer Remote Full Time My Client is a leading Shopify Premier Partner helping ambitious brands build, scale, and optimise their ecommerce platforms. We're looking ...

Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...

Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...