node js developer jobs in London

Job Location: London, UK (4 days per week from office)Job Type: Contract (6 months ) / PermJob Description:Role OverviewFull Stack Developer with expertise in Java Spring Boot and React JS to build scalable microservices and modern front-end applications, leveraging AI-assisted tools.Key ResponsibilitiesDevelop microservices and REST APIs (Spring Boot)Build...

We are looking for a senior Head of Market Data Engineering to own how the business builds, sources, governs and optimises market data across crypto and traditional asset classes. The position bridges the trading desk and technology. It is responsible for making sure the data behind trading, research and risk platforms is high quality, compliant,...

The Tesco Profile team is responsible for building and operating highly scalable solutions for securing and managing customer data, including names, email addresses, contact details, preferences and consent settings, ensuring this information is accurate, secure and available whenever it is needed. Our platforms provide a single, trusted view of the customer...

We’re hiring a Senior Full-Stack Engineer to own and evolve every web-facing surface at Praktika; onboarding flows, landing pages, customer portals, our web app, and internal tools. This is a full-cycle product engineering role: you’ll shape product direction, design and run experiments, ship features end-to-end, and measure their impact on conversion,...

The primary function of this position will be to architect, build, and maintain our custom process design kits (PDKs) and physical verification enablements. In this role, you will sit within the IC Design team, serving as the critical bridge between foundry technologies, custom cryogenic silicon devices, and our circuit design group. You will create custom...

Amazon Developer is seeking a talented UX Designer to help shape the developer experience for building and submitting applications for FireTV. This role requires a strong foundation in user-centered design, technical understanding, and problem-solving skills to create intuitive workflows that empower developers to test and publish their apps seamlessly.This...

Software Engineer – Ads & Commercial Development Location: Hybrid / x2 days per week in the office (DMGT HQ - High Street Kensington, London)Position: Permanent About the Role Role-Related Knowledge: Ad-Tech Ecosystem (Highly Desirable): Conceptual knowledge of digital advertising infrastructure, including header bidding, ad servers, tracking pixels, and...

Blockchain Developer & Specialist in EthereumPosition :Blockchain Developer & SpecialistLocation :RemoteEmployment Type :Full-TimeExperience Required :3-5 years in Blockchain Development (with proven experience in Ethereum projects)About UsAnalytiq Global is a London-based IT services and consultancy firm specializing in delivering tailored, cutting-edge...

Drupal Developer - £450 / Outside IR35 / Working from Home PHP / Drupal Developer £450 per day (12 Months+ / Option of working from Remote / Outside IR35) Opportunity to work in a small team to maintain and add features to an existing Drupal based website for the UK transport industry. You will be working alongside a small dev and UX team in a, long...

The Icon Payments Framework (IPF) provides institutions with faster and more cost-effective access to payments through an advanced and highly flexible payments specific platform which seamlessly integrates with core and back-office banking applications. This is an exciting opportunity for an experienced Frontend Software Engineer to work on unique product...

Job ID: 379348Location: LondonType: Full TimeSalary: 65000Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.- 75000 per annumPosted: 2026-10-29Senior React & Node Developer (AI & Full Stack)Location: London (Hybrid – 3 days per week)Salary: 65,000 – 75,000 Job Type: PermanentPlease...

Senior React & Node Developer (AI & Full Stack)Location: London (Hybrid - 3 days per week)Salary: £65,000 - £75,000Job Type: PermanentApplicants must have the right to work in the UK. Unfortunately, visa sponsorship is not available for this position.Build the Next Generation of AI-Powered ProductsWe're working with an innovative technology company that's...

Overview As a Team Lead, manage the DevProx team on a day to day basis and serve as first point of contact between Dev Prox and the business and other IT teams. Provide direction and manage key deliveries as per business requirements. Additionally be responsible for organizing and managing business prioritization of deliveries, ability to communicate at...

Drupal Developer - £450 / Outside IR35 / Working from HomePHP / Drupal Developer £450 per day (12 Months+ / Option of working from Remote / Outside IR35)Opportunity to work in a small team to maintain and add features to an existing Drupal based website for the UK transport industry. You will be working alongside a small dev and UX team in a, long...

Job Reference: NJ0331Date Posted: 3 November 2026Recruiter: Nexus Jobs LimitedLocation: Central LondonSalary: 50,000 to 65,000Sector: I.T.Please ensure you read the below overview and requirements for this employment opportunity completely.& CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob...

As a Senior Backend Node.js Developer at Cabiri, you will play a crucial role in designing, developing, and maintaining our software solutions. You will work collaboratively with cross‑functional teams, utilizing your expertise in back‑end technologies to create scalable and high‑performance applications. The successful candidate will be passionate...

Senior Front-End Developer (React) – Equity Derivatives Technology – VPEngineer the future of global finance. At Citi, our Tech teamdoesn’tjust support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countriesoperatingat a scale few can match. From deploying advanced AI to helping...

We are hiring for this position to be based in Europe Praktika is an AI-native education company on a mission to deliver efficient, engaging language learning to billions of people worldwide. We're bridging the gap between traditional learning apps and human tutors through a fully automated tutorship experience powered by generative AI avatars. Since...

About AnthropicAnthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.About the...

VP, Senior Backend Developer - Blockchain InfrastructureLondon, EnglandWho We Are:Galaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that runs on code. Galaxy delivers the onchain infrastructure that connects institutions to digital assets, including trading, advisory, asset management,...