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    Senior Product Engineer

    About Warden AIAI is being deployed across every industry, transforming how decisions are made and how people interact with technology. But as adoption accelerates, so do concerns about bias, accuracy, and accountability. Warden AI safeguards this transformation by making sure AI systems ...

    Javascript Fullstack Engineer Senior

    Be among the first 25 applicants. Get AI-powered advice on this job and more exclusive features. About Lumenalta Fully remote work Rapid growth opportunities Self-Improvement What You Will Work On Collaborate with visionary ...

    Senior Software Engineer

    Raytheon UK has a full-time, permanent opportunity for a Senior Software Engineer to join our specialist teams in Manchester, Gloucester or London working fully onsite. As a Senior Software Engineer, you’ll be part of our experienced Software Engineering function, working in a cross-functional team, ...

    Founding Product Engineer

    Your Impact Most of what a customer experiences of HelmGuard, you'll have built. You turn ideas into shipped product faster than anyone expects, across the whole stack, and you decide what's worth building as much as you build it. We're betting that AI collapses the cost of writing software and y ...

    Java Software Engineer Greenfield Trading Platform

    A tech-centric startup in London is seeking a Java Software Developer to join their innovative team in the sports betting hedge fund sector. The role involves collaborating with talented researchers and engineers to develop integrations and support trading models. Ideal candidates will have a strong foundation i ...

    Fullstack Software Engineer (f/m/d)

    About the Opportunity Join Contentful as a Full Stack Software Engineer and Innovate with Automations, Workflows, and Collaboration Tools. Become a part of the innovative team at Contentful, where we empower thousands of customers to manage content at scale. We're seeking talented ...

    Director, Application Development Manager

    Director - Application Development Manager This role is located in London. Position Overview We are seeking an exceptional engineering leader to drive the design, development, and delivery of a greenfield Corporate Actions Processing Engine – a mission‑critical, en ...

    Python Developer / Technical Lead

    Python Developer / Technical Lead London / WFH to £80kAre you a full stack technologist with technical leadership experience?You could be progressing your career at a global, not-for-profit organisation that help to protect the rights and revenue of record producers and music artists, ens ...

    Senior Web Developer

    This is one of those rare opportunities for a senior or lead developer to really own the core of an agency’s tech offering. Working with the founder and leading on development across the full project lifecycle. You’ll be a key part of technical leadership, building and deploying robust applications ...

    Senior Fullstack (Elixir) Engineer

    🌍 A Bit About UsWe’re Doccla, and we’re redefining where and how healthcare is delivered. Our Virtual Ward and Remote Monitoring Solutions enable hospitals and health systems to care for patients at home. We support patients across the full care journey from early discharge and acute recovery to long- ...

    Senior Java Software Engineer Customer Services

    Overview Starling is the UK's first and leading digital bank on a mission to fix banking. We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We're a fully licensed UK bank with the culture and spi ...

    Engineering Team Lead

    About the Role As an Engineering Team Lead in our Engineering organisation, you are leading a team of software engineers who build, manage, and maintain the microservices that power Smarkets' products. You are here to help organise the direction of your team, guide their career growth, an ...

    Python Developer in London Xtremepush

    Python Developer London, United Kingdom Tech stack Python About the role As a Python developer at Xtremepush, you will be part of our Customer Data team and will report into our Customer Data Team Lead. You will use your experience to help d ...

    Mid Java Developer – Core Java, FinTech, Flexible WFH

    Understanding Recruitment is looking for a Mid-level Java Developer to join their team in London. This hybrid position requires developers to work in the office 3 days a week and offers a salary of up to £90k plus a bonus. The role is ideal for candidates with 3-5 years of experience in software develo ...

    Senior Java Software Engineer — REST, SQL & Enterprise Java

    Energy Jobline CVL is seeking an experienced Senior Software Engineer to join their established team in Central Newbury. The position requires delivering high-quality software to meet business and customer needs, including developing applications and providing support. Successful candidates will have a ...

    Test Engineer Active Edv Clearance

    Test Engineer – Manchester/Cheltenham (Hybrid & Client Site Travel) We're looking for a talented Test Engineer to join a collaborative, cross‑functional engineering team working on high‑impact, complex systems. You'll play a key role in ensuring quality is built into every stage of delivery—helpi ...

    C# Software Engineer

    Join to apply for the C# Software Engineer role at TieTalent . We are recruiting for a C# Software Engineer for a leading Defence organisation based in Stevenage. Ideally you will be SC Cleared; if not you must be eligible to obtain it. The role will be 3-4 days on site ...

    Senior Dynamics 365 Developer — Automate & Extend D365

    Java Script Works is seeking a Senior Dynamics Developer in the United Kingdom. The role requires strong experience with Microsoft Dynamics 365 CRM, including customizations and configurations. Proficiency in C#, .NET, and JavaScript for plugin development is essential. The position offers an annual compensation ...

    QA Engineer

    Senior QA Engineer (RestAssured, Cucumber) - Start June/July - Remote - 3 monthsFor our international client, we are looking for an experienced Senior QA Engineer.You will be supporting the client in the maintenance and enhancement of their automated JAVA framework and will drive their quality ...

    Senior Software Engineer – Node/API Backend, Remote Ready

    A music technology company is seeking a Senior Software Engineer to redefine the music industry by building applications for a web platform. The ideal candidate has strong skills in JavaScript/TypeScript and Node.js, with experience in designing RESTful APIs and working in cloud environments. This role involves ...

    Senior Node Infra Engineer – Multi Cloud AI Clusters

    Menlo Ventures is seeking a seasoned professional to drive the technical strategy and roadmap for node lifecycle management. You will manage the ingestion, health checking, and automated repair of AI infrastructure. Candidates should have deep expertise in distributed systems and cloud platforms, alongside st ...

    Senior JavaScript Engineer: AI Powered APIs, Node/TypeScript

    Senior JavaScript Engineer (up to £76,000 per annum) 6 month fixed term contract At Immediate, we’re home to some of the biggest and most loved consumer brands in the UK, including Radio Times, Good Food and Gardeners World. Our trusted, quality content rea ...

    Senior Backend Engineer Real Time Node/TS (Equity)

    Ocho People is seeking a Senior Backend Developer for their growing team. This role emphasizes ownership of backend architecture and involves working with Node.js and TypeScript across real-time systems and AWS infrastructure. The successful candidate will lead backend development, collaborate with jun ...

    Backend Engineer for Secure Government Systems (Node/.NET)

    A technology consultancy in the UK seeks a skilled Software Engineer to work on impactful government projects. You will design and develop systems and APIs with Node.js/.Net in an agile environment, collaborating with multidisciplinary teams to ensure secure and user-centred services. Ideal candidates will have ...

    Senior Node Infra Engineer – Multi Cloud AI Clusters

    Menlo Ventures is seeking a seasoned professional to drive the technical strategy and roadmap for node lifecycle management. You will manage the ingestion, health checking, and automated repair of AI infrastructure. Candidates should have deep expertise in distributed systems and cloud platforms, alongside st ...

    Senior Software Engineer (AVP) Hybrid Finance Tech

    Citibank (Switzerland) AG is looking for a Senior Software Engineer in Belfast to join their Markets Operations Technology team. You will tackle engineering challenges while building robust solutions using Java, React, and Python. This role comes with a competitive base salary, 27 annual leave days, private medi ...

    Senior Software Engineer – Hybrid Finance Tech (Markets Ops)

    Citigroup Inc. is seeking a Senior Software Engineer in Belfast. You will help redefine global finance by building robust software solutions in a dynamic team environment focused on integration and automation. Ideal candidates have strong programming skills primarily in Java, React, and Python, along with experi ...

    Senior Digital Engineer Scalable Web & Mobile Platforms

    Love2shop is looking for a Senior Digital Engineer to design, build, and maintain digital products for enhancing customer experiences. This role includes coding high-quality applications and ensuring compliance with security standards. The ideal candidate has strong backend experience and excels in mentoring ...

    Technical Principal Architect Agentic AI & Messaging

    Job Description Step into the role of a Principal Architect at JPMorganChase and become a driving force behind the development and adoption of cutting-edge technologies. As a Principal Architect at JPMorganChase within Prime Finance, you will focus on Technical Architecture, Agentic AI & Me ...

    Java Developer (SC Clearance Required)

    Job Overview Our client in Financial Services is looking to hire a Security Cleared Java Developer for an initial contract until February 2027. The role is hybrid with location London or remote. Working Pattern Hybrid Location London / Remote Start Dat ...

    Senior Software Engineer, Content Agent

    We're hiring a senior engineer for Content Agent – Sanity's operations layer for structured content. It's the system that turns content work (bulk edits, audits, translation, publishing) into things an agent can actually run. It lives in Dashboard, Studio, Slack, and behind a headless API. If you've spent ...

    Senior Software Engineer AWS, TS & React

    Senior Software Engineer - ConsultancyReact – Typescript - AWS Leeds City Centre with Hybrid Working £50,000-£70,000 + Benefits WRK digital is exclusively partnering with an award-winning Leeds-based digital transformation consultancy. T ...

    Backend API Developer: Python/Node.js & Microservices

    Java Script Works is seeking a Software Developer in London to develop scalable software solutions, writing clean and efficient code in languages such as Python and JavaScript. The role requires participation in code reviews, testing cycles, and API development. The position offers a competitive salary ...

    Senior Frontend Developer — Vue.js + TypeScript

    Java Script Works is seeking a skilled Frontend Web Developer based in Greater London, United Kingdom. The role requires a minimum of 5 years of experience and expertise in JavaScript, TypeScript, and CSS. Experience with Vue.js (2) is a must. This full-time position offers a competitive salary and the opportuni ...

    Service Team Leader: Elevate Customer Experience

    Java Script Works is seeking a Service Team Leader in Kirkcaldy, United Kingdom. The ideal candidate will possess a customer-focused approach, adept at leading teams and enhancing service performance. Responsibilities include guiding service teams and ensuring exceptional customer interactions. This full-time ro ...

    Founding AI Engineer — Serverless & Data Driven Innovator

    Java Script Works is seeking a Founding AI Engineer to join their team in London, United Kingdom. This full-time role will focus on developing serverless architectures and integrating APIs while utilizing expertise in JavaScript, Node.js, and other technologies. The company offers a competitive compens ...

    Backend Mobile Apps Engineer (Python/Django) – London

    Java Script Works is seeking a Backend Mobile App Developer specializing in Python and Django. The ideal candidate will have at least 1 year of experience in backend development and hold a 1st class degree in a relevant field. Knowledge of frontend development is an added advantage. Compensation ranges ...

    Frontend Developer Shopify & E‑commerce

    Java Script Works is seeking a Front-end Developer to contribute to their Digital team and enhance the e-commerce development roadmap. The role demands strong skills in HTML, CSS, and JavaScript, with experience in Shopify. Ideal candidates should be highly self-motivated and able to multi-task effectively. This ...

    Senior ASP.NET MVC Developer – Investment Tech

    Java Script Works is seeking a Senior ASP.NET MVC Developer to join their London team. This full-time role offers a salary of up to £50K and requires strong skills in C#, SQL Server, and front-end technologies like JavaScript, HTML, and CSS. The ideal candidate will have experience in Systems Analysis and an und ...

    Fintech Selenium QA Engineer C# Testing Specialist

    Java Script Works is seeking a Selenium QA Tester in Tunbridge Wells, Greater London. The ideal candidate will have a 2:1 Computing Science degree from an EU University and demonstrable experience in Selenium Testing, QA methodologies, and a variety of testing tools. This full-time role offers a salary of up to ...

    PHP Developer (Laravel/Vue.js) – Testing & SQL

    Java Script Works is looking for a PHP Developer to join their team in Shoreham-by-Sea, United Kingdom. The successful candidate will have strong skills in JavaScript, JQuery, SQL, and PHP, along with experience in HTML5, CSS, Bootstrap, and Laravel. This full-time role offers a competitive salary of up to £45K. ...

    Senior Front End Dev (Vue.js) Build Great UIs

    Java Script Works is looking for a Senior or Middleweight Front-End Developer focused on Vue.js in Barnstaple, North Devon. Ideal candidates will have several years of experience in front-end development and a strong passion for creating excellent user experiences. This full-time position offers competitive comp ...

    Genomics Data Scientist Python, ML & SQL in Cambridge

    Java Script Works in Cambridge is seeking a Data Scientist to drive data analysis and statistical modeling for next generation sequencing data. The ideal candidate will have strong skills in Python, SQL, and relevant libraries such as pandas and scikit-learn. This full-time position offers competitive compensati ...

    Dynamics 365 Developer: Power Platform & Azure Specialist

    Java Script Works is looking for a Microsoft Dynamics 365 Developer based in Solihull, United Kingdom. The ideal candidate should have a solid background in C# .NET, JavaScript, and SQL, along with experience managing large-scale Dataverse instances. The position offers a full-time role with a competit ...

    Growth GTM Engineer: Marketing Automation

    The Barton Partnership in the United Kingdom is seeking a skilled marketing professional to lead the execution of B2B campaigns. You will manage a comprehensive marketing tech stack, deploying content-led initiatives and optimising lead generation efforts. The ideal candidate will have strong experience in consu ...

    Senior Lead Software Engineer Backend Engineering Java/Kotlin

    Overview Job Description Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team ...

    Lead Software Engineer Java / Python Public Cloud Engineering

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public ...

    Senior Java SDET — Lead Test Automation & API Quality

    A cloud services company in Greater London is seeking a Senior Software Developer in Test to enhance automation frameworks for scalable services. The ideal candidate will have at least 8 years of software testing experience and 5 years in test development with strong Java skills. Responsibilities include designi ...

    Java Lead eSoftware Engineer Equities Algo Trading VP

    Java Lead eSoftware Engineer - Equities Algo Trading - VP LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 05/12/2026, 10:42 AM Location ...

    Lead Power Systems Engineer — CIM/CGMES, Java & Git

    Aspen Technology, Inc. is seeking a Principal Power Systems Engineer in Glasgow, United Kingdom. The ideal candidate will have expertise within the electrical utility industry, specifically using CIM and CGMES standards, and proficiency in Java programming. This full-time position demands good experience with Gi ...

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      Full Stack Tech Lead Node Js React Java Script Jobs in United Kingdom Job Search Guide, Trends and Insights