26 to 49 of 49 Node.js Jobs in Central London

team as it grows. You will work across front-end and back-end, ensuring secure, scalable multi-tenant applications using React, TypeScript, .NET Core, Node.js and REST/GraphQL, while guiding architecture and delivery. #J-18808-Ljbffr ...

processes. Technical Requirements You should have deep expertise in data integration technologies and methodologies. This includes proficiency in programming languages such as JavaScript/Node.js, Python, or PHP, and extensive experience working with APIs. Understanding of database systems (both SQL and NoSQL) is essential, as is experience with ETL processes ...

will acquire a range of knowledge of financial products generally. Responsibilities Maintain and develop our risk‐engine, which is implemented in JavaScript/NodeJS and Java with an in‐house library of functions. Expose to various asset classes, including equities, foreign exchange, commodities, interest rates, inflation, credit defaults, etc. ...

will acquire a range of knowledge of financial products generally. Responsibilities: · Maintain and develop our risk-engine, which is implemented in JavaScript/NodeJS and Java with an in-house library of functions. · Expose to various asset classes, including equities, foreign exchange, commodities, interest rates, inflation, credit defaults, etc. ...

already have A track record of independently delivering and maintaining production software, integrations or automation in a commercial environment. Strong TypeScript and Node.js skills, including APIs, background jobs and integrations. Strong SQL skills and experience investigating and reconciling data across systems. Experience building straightforward web interfaces using React, Next.js ...

facing journeys across app, web and backend services, and own features in production with a focus on onboarding and engagement. You will work across Node.js/TypeScript, React Native/Next.js, and cloud infrastructure while driving measurable outcomes and strong operational ownership. #J-18808-Ljbffr ...

innovative AI models, working closely with cross-functional teams. The ideal candidate has over 6 years of software engineering experience and proficiency in C#, Node.JS, and AI technologies. The role emphasizes collaboration and continuous learning, offering competitive benefits such as annual leave and private healthcare. #J-18808-Ljbffr ...

certification tools for industry users. Based in London with travel to Plymouth, you will contribute to full-stack development and data handling using TypeScript, Node.js/Express and React, while upholding privacy-by-design principles and delivering usable interfaces #J-18808-Ljbffr ...

will have: An MA or PhD in computational design, interaction design, digital innovation, computer science or a related discipline. Full-stack experience in TypeScript, Node.js/Express and React (the existing stack). PostgreSQL: schema design, migrations, bulk data handling and multi-tenant data isolation. The ability to take over ...

DevSecOps Engineer - FlatPlan UK-based remote model Work hours: 10am–6pm GMT, Monday to Friday Summary FlatPlan is the leading Apple News technology and strategy provider, working with 230+ consumer publishers including The Atlantic, The ...

Job Title: Senior Developer - AI Enablement (AWS Bedrock, Python/TypeScript, AI Gateway) Location: Remote (UK-based) Rate: Negotiable/Competitive (Inside IR35) Duration: 6 Months Initial Clearance: SC Clearance Required - active clearance used on ...

under senior engineers to configure BTP services, manage ingestion runs, and validate citations on live client engagements. The role emphasizes scripting in Python/Node.js, data masking, and ensuring secure, auditable processes within enterprise contexts. Strong collaboration across delivery teams is essential. #J-18808-Ljbffr ...

pipelines: how documents are chunked, embedded, tagged by domain and provenance, and loaded into a vector and graph store. Scripting capability (Python or Node.js) for ingestion tooling, extraction validation, and automated spot‐checks against the Cortex graph and citation layer. Understanding of data masking and scrubbing requirements: able to apply ...

technology startup in London is looking for a Product Engineer focused on the backend. The ideal candidate will have strong proficiency in TypeScript and Node.js and will be responsible for evolving and scaling backend infrastructure. This role requires hands-on experience with cloud services and a solid understanding of relational ...

Technical Lead to scope, test and deploy solutions, train colleagues and iterate based on performance and cost. A practical problem-solver with TypeScript/Node.js skills will thrive in our collaborative, office-based environment in London. #J-18808-Ljbffr ...

Backend & Cloud Architecture Design and maintain backend services on Google Cloud Platform (GCP), including Firebase, Cloud Functions, and Firestore. Build secure, scalable APIs using Node.js and/or Python to support real-time data exchange and Unreal integrations. Implement authentication, content management, and offline-capable deployment & workflows using Firebase Authentication … Unreal Engine and Pixel Streaming. Hands-on experience with Google Cloud Platform, including Firebase, Cloud Functions, Firestore, and Cloud Run. Backend development experience using Node.js and/or Python. Experience designing APIs and managing authentication, real-time messaging, and media streaming systems. Proven ability to build cloud-integrated systems that ...

improve onboarding and engagement, and help the team make better product decisions through technical options, fast delivery and strong operational ownership. TECH STACK Backend: Node.js/TypeScript on AWS — serverless services using Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge and Kinesis, alongside containerised workloads where needed Frontend: React Native … effectively under ambiguity QUALIFICATIONS/EXPERIENCE Proven experience as a product‐minded backend, frontend or full‐stack engineer building and running production systems Strong Node.js/TypeScript experience, ideally with AWS and event‐driven or serverless architectures Experience building customer‐facing web or app features, preferably with React Native/ ...

Make practical technical decisions that support the platform’s long-term direction and growth. Collaborate with colleagues working across backend services and architecture, including Node.js, SQL and ASP.NET Core. Integrate with APIs and contribute to end-to-end solution design using REST and GraphQL. Record significant technical decisions in writing … larger team. Person specification Experience and knowledge, essential Strong commercial experience building production applications in React and TypeScript. Working experience of .NET Core, Node.js, SQL Server and API design using REST and GraphQL. Experience leading technical design and reviewing other engineers’ code. Experience of CI/CD pipelines and automated ...

collections and activities is at the heart of what we do. This role will support two major ongoing projects. EHRI-UK is the national node of the EHRI project, a European Research Infrastructure Consortium (ERIC) committed to trans-national Holocaust research, commemoration and education. One of the central tenets ...

Azure Cosmos DB Developer Location: London (Hybrid - 1-3 days in the office) Contract: 6 Months We are looking for an experienced Azure Cosmos DB Developer to join a major financial services technology programme. This ...

Technical Lead Engineer | Tech for Good Want to stay hands-on while helping a team build technology that makes a meaningful difference? We're recruiting a Technical Lead Engineer for a tech for good business ...

Technical Lead Engineer | Tech for Good Want to stay hands-on while helping a team build technology that makes a meaningful difference? We're recruiting a Technical Lead Engineer for a tech for good business ...

leading software company in the United Kingdom seeks an experienced Full Stack Developer skilled in Node.js and modern frameworks like Next.js and Angular. The candidate will design and develop scalable applications using microservices on Google Cloud Platform, ensuring adherence to DevOps practices. Ideal candidates will have over 5 years ...

Software Engineer (PHP/Laravel & Node.js) 1 year FTC | St Paul's, London | Hybrid (2 days in office) | £60,000-£70,000 We're partnering with a growing, technology-driven organisation looking to add a Software Engineer to its engineering team. This is an opportunity to join a business that … values strong technical foundations, modern development practices and continuous learning. You'll work across PHP/Laravel and Node.js/TypeScript, helping to build and enhance scalable applications, integrations and services while collaborating with experienced engineers in a supportive, high-performing environment. The role will play a key part ...