51 to 75 of 255 Front End Development Jobs in London

using Java and React. Build and enhance microservices and RESTful APIs supporting Asset Servicing platforms. Develop responsive user interfaces using React, TypeScript and modern front-end frameworks. Contribute to the modernization of legacy applications and support cloud-native transformation initiatives. Collaborate with Product, Operations and Business teams … developing microservices architectures. Strong understanding of RESTful API development and integration. Proven experience with React, JavaScript/TypeScript and modern front-end development practices. Experience working with SQL and large-scale relational databases. Knowledge of messaging technologies and distributed systems. Familiarity with ...

Role Overview: We are seeking an experienced Senior Front End Developer to join a high-profile customer complaints and remediation programme within a leading UK financial services organisation. You will take ownership of the front-end delivery of a new customer-facing web portal, built from … offers, accept or decline outcomes, and, in future phases, provide and verify bank account details for redress payments. Working closely with cloud engineers, back-end developers, architects and business stakeholders, you will be responsible for building a secure, scalable and intuitive customer experience, integrating with authentication services and back ...

will collaborate with software engineers, AI and data science specialists, operations stakeholders, and business partners to improve operational workflows, controls, and the software development lifecycle. You will focus on hands-on engineering across Python services, APIs, data pipelines, infrastructure, monitoring, and production readiness. You will build domain … with Markets Operations processes such as trade lifecycle, post-trade operations, reconciliations, controls, or exception management Use AWS and tools such as MLflow Develop front-end capabilities with React or modern front-end development Apply graph database modeling concepts Why Join Us? Your ...

will collaborate with software engineers, AI and data science specialists, operations stakeholders, and business partners to improve operational workflows, controls, and the software development lifecycle. You will focus on hands-on engineering across Python services, APIs, data pipelines, infrastructure, monitoring, and production readiness. You will build domain … with Markets Operations processes such as trade lifecycle, post-trade operations, reconciliations, controls, or exception management Use AWS and tools such as MLflow Develop front-end capabilities with React or modern front-end development Apply graph database modeling concepts Why Join Us? Your ...

Responsibilities Design, build, and maintain scalable application platforms and deployment environments. Support and enhance Python-based web applications and services. Work with modern front-end technologies, including React and Vite. Develop and improve CI/CD pipelines, automation, and developer tooling. Implement monitoring, logging, and observability solutions … technical discussions, architecture decisions, and continuous improvement initiatives. Skills & Experience Strong commercial experience developing and supporting Python web applications. Good understanding of modern front-end development tooling, particularly React and Vite. Experience with Azure cloud services and cloud-native application deployment. Hands-on experience with ...

Synapri are working with an exciting Software business operating within the Investment Management space looking to hire an experiencedSenior Front-End Engineerto join their growing team on a permanent basis. This is a hands-on role for someone who enjoys getting stuck into complex problems, turning ideas into … variety and the opportunity to solve interesting technical challenges. There’s also significant scope to take on additional responsibility — from helping shape our front-end roadmap and improving processes through to mentoring junior developers and providing technical insight across the wider business. Location: Onsite/Hybrid in central ...

Cloud, Platform Engineering, and Managed Solutions. What you will be doing As a Senior Consultant in SAIL, you will own and lead consultancy engagements end-to‐end from shaping the opportunity and winning the work, through to delivery governance and team leadership. You will bring SME‐level depth … opinions on secure, resilient enterprise deployment of LLM‐powered systems; current knowledge of the latest model capabilities and AI product stacks. Machine Learning Engineering End-to‐end ML lifecycle expertise: feature engineering, model training, evaluation and production deployment, including MLOps, monitoring and drift detection. Practical knowledge ...

looking to benefit from a new career in Web Development? Skills shortages in the IT sector is driving the need for qualified, entry-level career seekers and career changers. We help place graduates from this programme in top UK companies and organisations needing to employ entry-level … Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

looking to benefit from a new career in Web Development? Skills shortages in the IT sector is driving the need for qualified, entry-level career seekers and career changers. The best part is you will not need any previous experience as fully accredited training, which includes tutor … Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

looking to benefit from a new career in Software Development? Skills shortages in the IT sector is driving the need for qualified, entry-level career seekers and career changers. The best part is you will not need any previous experience as fully accredited training, which includes tutor … Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

industries. Step 3 - Build a Portfolio Website Project Additional Courses AWS Certified Cloud Practitioner Microsoft Certified: Azure Administrator Associate Step 4 -Entry Level Development placement (£25K - £40k) We work with you to secure your first role in software development, website administration or programming, with … Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

Build a Portfolio Website Project (1 week) Additional Courses AWS Certified Cloud Practitioner Microsoft Certified: Azure Administrator Associate Step 4 -Entry Level Development placement (£25K - £40k) We work with you to secure your first role in software development, website administration or programming, with … Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

Build a Portfolio Website Project (1 week) Additional Courses AWS Certified Cloud Practitioner Microsoft Certified: Azure Administrator Associate Step 4 -Entry Level Development placement (£25K - £40k) We work with you to secure your first role in software development, website administration or programming, with … Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational or engineering use cases. Proven experience designing and deploying … end-to-end solutions, from application development through production deployment and operational support. Experience in Site Reliability Engineering, Production Engineering, DevOps, Platform Engineering, or similar roles supporting business-critical applications. Strong foundation in Linux/Unix systems administration, scripting, troubleshooting, and infrastructure concepts. Hands ...

stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational or engineering use cases. Proven experience designing and deploying … end-to-end solutions, from application development through production deployment and operational support. Experience in Site Reliability Engineering, Production Engineering, DevOps, Platform Engineering, or similar roles supporting business-critical applications. Strong foundation in Linux/Unix systems administration, scripting, troubleshooting, and infrastructure concepts. Hands ...

agile team Drive adoption of cloud-first technologies Perform full-stack development across Python/FastAPI services and React/TypeScript front ends Improve team processes for iterative development Embed automated testing and CI quality gates into the AI product Champion responsible … harden AI features against prompt injection and unbounded model behaviour Desirable: FastAPI, async SQLAlchemy and/or Node/Express Desirable: React/TypeScript front‐end development Desirable: LangChain, LangGraph or other multi‐agent/LLM orchestration frameworks Desirable: Azure services or AWS equivalents Desirable ...

Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

Apply now and one of our friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile ...

improve our software's efficiency and reliability. We’re hiring engineers who are passionate about solving real-world problems and empowering both developers and end-users to work optimally. If you’re motivated to develop reliable, performant, and scalable systems, and to design robust APIs and primitives, this role … customers. Frontliners operate across a broad spectrum of responsibilities, much like a startup CTO. They work in small teams to own the end-to-end execution of high-stakes projects. This spectrum ranges from discussing architecture and building custom web apps to conducting workshops with users and strategizing ...

brief We are looking for an experienced Back-end developer to join our IT team. You will be responsible for the server side of our web applications. We want to meet you if you are an expert programmer with a drive to create new applications or enhance those … that already exist. You will collaborate directly with our developers as a back-end developer to maintain system consistency and enhance user experience of our site. In the end, you should be able to create and manage reliable web applications to satisfy the requirements of our business. Responsibilities ...

engineering, software development, or data science roles Demonstrated experience building and deploying production AI applications Proven track record of delivering end‐to‐end technical solutions Technical Skills - Core Requirements Generative AI & Machine Learning Hands‐on experience with generative AI techniques and large language models … frameworks and autonomous coding systems Knowledge of statistics and machine learning techniques Programming & Development Strong proficiency in Python Strong SQL skills Front end development What Citi can offer you By joining Citi London, you will not only be part of a business ...

proven and will require clear leadership to work collaboratively with our clients to achieve their outcome. Your work will include the design of the end-to-end solution, mapping the underlying capabilities needed to build the solution, to ensure the solution meets the required architecture standards, patterns … governance and control processes.* Experience and knowledge to quickly build and test applications, try out cloud native services, work alongside UX/UI or front end developers to build a prototype without hesitation* A good understanding of Cloud Services and Solution Components covering PaaS, SaaS, ServerLess Computing ...

engineering, software development, or data science roles Demonstrated experience building and deploying production AI applications Proven track record of delivering end-to-end technical solutions, Hands-on experience with generative AI techniques and large language models (GPT, Claude, Llama, etc.) Practical experience implementing Retrieval-Augmented … frameworks and autonomous coding systems Knowledge of statistics and machine learning techniques Programming & Development Strong proficiency in Python Strong SQL skills Front end development Working at Citi is far more than just a job. A career with us means joining a team ...

while gaining exposure to Generative AI, AI Agents and modern AI engineering in a fast-moving environment. Key Responsibilities Own and lead technical components end-to-end, ensuring alignment with business and product objectives. Work directly with senior business and technology stakeholders to understand problems and translate them … technology leaders. Experience providing technical leadership, mentoring or line management within software engineering teams. Desirable: Experience with Neo4j or other graph databases , UX/front-end development, and broader AI platform technologies. Education: Bachelor’s degree in Computer Science, Engineering or a related discipline preferred ...