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    Lead Full Stack Engineer Python React FastAPI

    Lead Full Stack Engineer / Developer (Python React FastAPI) London / WFH to £70k Are you a full stack technologist with leadership skills? You could be progressing your career at a global, not-for-profit organisation that helps to protect the rights and revenue of record producers and mus ...

    Senior Frontend Engineer (£70k £150k + Equity) at Evervault Limited

    Job Title Senior Frontend Engineer Salary £70k‑£150k + Equity Company Evervault Limited – VC‑backed fintech infrastructure for encryption and data security Location London, UK Job Description You will join the Cards team to b ...

    Senior Frontend Engineer (£70k £150k + Equity) at Evervault Limited

    Job Title Senior Frontend Engineer Salary £70k-£150k + Equity Company Description Evervault Limited – VC-backed fintech infrastructure for encryption and data security Job Description You will join the Cards team to build core payments infrast ...

    Senior Full Stack Engineer for Live Event Platform

    A technology company is seeking a Senior Full-Stack Software Developer to lead the development of high-impact features in the live-event space. This role requires over 5 years of full-stack experience, a solid foundation in React, and the ability to collaborate across teams. The ideal candidate will work in a hy ...

    Java Developer with SQL Central London (IT) in London Nexus Jobs Limited

    Job Opportunity: Java Developer with SQL Server Our client in Central London is seeking a skilled Java Developer with a strong background in SQL Server. The ideal candidate should have at least 5 years of experience in Java development. Key requirements: Proficiency in Java pr ...

    Senior Java Engineer Low Latency Trading Systems

    A leading global financial services firm based in Greater London is seeking a Senior Java Developer to deliver low-latency trading system components. The ideal candidate will have expertise in Java and experience with distributed systems, cloud environments like AWS, and trading flows. This role emphasizes colla ...

    Senior Java Engineer Low Latency FX Trading

    A technology consulting firm in the City of London is seeking a Senior/Principal Java Developer specialized in low-latency systems for the financial services sector. The role involves developing high-performance Java applications, eliminating performance bottlenecks, and maintaining a flexible work schedule. Can ...

    Senior Java Engineer – Cloud Native Post Trade (Hybrid)

    Harrington Starr is seeking a Senior Java Developer to contribute to a cloud-native post-trade platform. This engineering role involves designing and delivering scalable backend systems, working closely with Product and Client Services teams. The ideal candidate will have a strong Java background, expe ...

    Senior Java Engineer Platform Team (London)

    ITRS is seeking a Senior Java Software Developer to join their London team. This full time position involves reporting to the Engineering Manager and working within the Platform Team as part of a global Engineering organization. The company, located in Greater London, provides risk mitigation solutions to major ...

    Senior Front End Architect React/TypeScript/Next.js

    Java Script Works is looking for a Senior Front-End Developer to join their team in Southampton, United Kingdom. The ideal candidate will design and build modern, scalable front-end architecture using React, TypeScript, and Next.js. This full-time role involves close collaboration with back-end developers to del ...

    Senior ServiceNow Engineer | ITSM, CMDB & PA Specialist

    Java Script Works is seeking a Senior ServiceNow Developer in Leeds, United Kingdom. The successful candidate will have extensive experience in ServiceNow development, including scripting with JavaScript and working with various modules like ITSM and PA. This full-time position offers a competitive salary rangin ...

    Senior Mobile App Lead – TypeScript (iOS & Android)

    Java Script Works is seeking a Senior/Lead Mobile Application Developer in Glasgow, UK. The role involves developing high-performance video communication applications for both Android and iOS. Applicants will work with TypeScript to create new features shared across platforms. This full-time position does not of ...

    Senior Software Engineer (Node.js / TypeScript / AWS)

    Senior Software Engineer Our client. a fast-growing technology company is seeking a Senior Software Engineer to help architect and build a next-generation real-time platform from the ground up. Working closely with a small senior engineering team, you will design and deliver scalable back ...

    Full Stack Java Engineer Fixed Term Contract in Birmingham AND Digital

    Full Stack Java Engineer - Fixed Term Contract Birmingham, United Kingdom Posted 10 months ago Tech Stack Contract React Full-stack Java SOLID Python Qualifications Solid development ...

    Java Full Stack Software Engineer II in Glasgow JPMorgan Chase & Co.

    Java Full Stack Software Engineer II Glasgow, United Kingdom Tech stack Spring Framework NoSQL Full-stack Cassandra TypeScript UI React Angular Software Engineer Java CSS </ ...

    Senior Developer, Strategy & Technology Group

    Senior Web Developer Are you looking for a role where you can own architecture and not just tickets? Do you want to build mission-critical modelling software used by leading insurers? This is a hybrid role with the flexibility to work both virtually and from our London office. Ao ...

    Senior Software Engineer Developer Experience

    **Senior Software Engineer - Developer Experience – Isovalent** **Meet the Team** Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent builds open-source software and enterprise solutions solving networking, security, and observability needs f ...

    Senior Remote Flutter Mobile Developer

    A leading technology company is seeking a skilled Flutter Mobile App Developer to join their remote team. You will develop and maintain high-performance mobile applications using Flutter, ensuring quality and responsiveness. Ideal candidates have a minimum of 3 years of Flutter development experience and profici ...

    Senior Frontend Developer Remote UK

    A leading software development company in the UK is seeking a Frontend Developer to join their team. This remote role requires expertise in creating UI for websites, building reusable code, and collaborating with other developers. Ideal candidates should have over 5 years of commercial web development experience ...

    Senior PHP Developer Remote UK

    Overview PHP Developer at Searchability. This role involves delivering solutions across languages and frameworks and working on challenging projects for some of our biggest clients. We are looking for someone who is proud of their work and the service they offer, with the ability to hit th ...

    Senior D365 & Power Platform Developer

    Get AI-powered advice on this job and access more exclusive features. This range is provided by F5 Consultants. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from F5 Consultants < ...

    Senior Python Developer (Remote EMEA)

    This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Python Developer in EMEA . In this role, you will be part of a dynamic startup environment, contributing to the design and development of innovative security-focused products. Y ...

    Senior Frontend Developer (100% remote)

    Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting‑edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‑backed tokens ac ...

    Senior Ruby on Rails Developer

    This range is provided by Sorcer Ruby. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Sorcer Ruby Technical Recruiter | Providing the best Opportunity to Professionals <stro ...

    Senior Software Developer (Back end)

    The Role Are you a highly skilled full stack contractor looking to make an immediate impact on a modern, high-visibility platform? At ONYX Insight, we're looking for a Senior Software Contractor to join our team, with a primary focus on backend delivery using C# .NET, alongside contributing to our React ...

    Senior Flutter Developer (Cupid Media)

    Senior Flutter Developer (Cupid Media) – United Kingdom. This is an exciting opportunity for a skilled mobile engineer to contribute to a globally scaled social discovery platform used by millions of users across multiple international markets. You will play a key role in building and enhancing hig ...

    Senior Ruby on Rails Developer

    Senior Ruby on Rails Engineer Remote (UK-based) | £70,000 – £80,000 About the Company Our client is a growing technology business delivering a data and AI platform to a specialist professional services market. They work with demanding, commercially‑minded clients and build produ ...

    Senior Student Systems (SITS) Developer

    Senior Student Systems (SITS) Analyst Developer Fixed Term Contract vacancy in a University based in Bedfordshire Salary £48,760 - £58,664, 36 days annual leave plus bank holidays, flexible hybrid working policy, generous employer pension contribution and other generous benefits The Opportunity:Hays Te ...

    Senior Student Systems (SITS) Developer

    Senior Student Systems (SITS) Analyst Developer Fixed Term Contract vacancy in a University based in Bedfordshire Salary £48,760 - £58,664, 36 days annual leave plus bank holidays, flexible hybrid working policy, generous employer pension contribution and other generous benefits The Opportunity:Hays Te ...

    Low Latency Java Algo Engineer – Front Office FX

    A financial services company in the UK is seeking a Senior Algo Developer for a 1-year contract at £920 per day. The position focuses on low-latency Java development for the e-FX Desk, requiring strong experience with trading projects. The ideal candidate will optimize low-latency systems and possess significant ...

    Senior Infrastructure Developer — Hybrid (Capenhurst)

    A reputable technology company in the UK is seeking a Senior Infrastructure Developer to enhance their cloud platform. The role requires strong backend development skills in C#/.NET, cloud infrastructure knowledge (preferably Azure), and an understanding of cybersecurity practices. Benefits include a competitive ...

    Senior D365 Business Central Developer

    Senior Dynamics 365 Business Central/ NAV Developer Job Description My client is a growing Microsoft partner, with a strong reputation in their specific field, and established customer base. They are actively seeking an experienced Dynamics NAV/ D365 Business Central developer to get invo ...

    Senior Product Manager Developer Foundations

    Senior Product Manager - Developer Foundations We are seeking a proactive and driven Product Manager to join the Developer Foundations team at Kraken. This role focuses on building products and tooling to improve software engineering standards and the developer experience, enabling fast and confid ...

    Senior Python Developer (Fast API)

    Insight Global are seeking a highly motivated Senior Python Developer (Fast API Focused) for one of their premier energy clients in London. This role will be for a 12‑month extended contract (Inside IR35) , based 3 days a week onsite in London, 2 days remote . Overview of Day ...

    Digital Learning Developer Senior Associate

    This is an exciting opportunity to join JPMorgan, this role is open to Job sharing (part-time hours where 2 people share the responsibility of the role) if this is the flexibility you need this could be the role for you. You will be a key-contributor in the development of new long-term learning ini ...

    Senior Games Developer HTML5, PixiJS

    Get AI-powered advice on this job and more exclusive features. This range is provided by Harvey Nash. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harvey Nash Managi ...

    Senior Front End Developer, Angular

    Are you a skilled Frontend Developer proficient in Angular? Join a dynamic team who possess innovation and collaboration to drive success. We're currently seeking an experienced Front‑End Developer to join my clients dynamic software development team. In this role, you'll play a cru ...

    Senior Software Developer in Test

    Join to apply for the Senior Software Developer in Test role at Ten10 Direct message the job poster from Ten10 About the Role This is more than just a job—it’s an opportunity to lead, innovate, and grow. As a Senior Software Developer in Te ...

    .NET Developer in Cardiff

    .NET Developer, .NET 10.0, C# 14 - Computer Gaming Company - Cardiff (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) H ...

    Java Tooling Engineer SpringBoot/OpenShift (AVP)

    A leading global bank is looking for a Java Developer to enhance tools for its developer community. This role requires proficiency in Java and SpringBoot, and involves developing APIs and supporting developers globally. The bank offers a flexible hybrid work model alongside benefits like private medical care and ...

    Senior Product Engineer Full Stack, Impact & Equity

    A dynamic tech startup in the United Kingdom is seeking an ambitious full-stack engineer to take ownership of projects and deliver creative software solutions. The ideal candidate will thrive in a high-ownership environment, tackling both frontend and backend development. Responsibilities include building automa ...

    Senior Python Engineer Security & Full Stack, Remote

    A dynamic startup is seeking a Senior Python Developer to design and develop security-focused products. You will work on full-stack applications, integrating APIs, and enhancing cloud security features. This role offers opportunities for professional growth, project leadership, and collaborative teamwork. Ideal ...

    Senior AI Engineer — Full Stack & Cloud Innovator

    A leading rental software company in the UK seeks a talented Senior AI Engineer to enhance its growing team. The position involves full stack development using modern web technologies and requires a pro-active mindset and passion for software excellence. The ideal candidate will troubleshoot issues, participate ...

    Senior Android Software Engineer – Remote & Full Stack

    A leading travel experience company is looking for a Senior Software Engineer with Android development experience to join their team. This position can be remote from anywhere in the United Kingdom or hybrid from their offices in Oxford or London. Key responsibilities include coding at all levels, collaboration ...

    Mid Senior Full Stack Engineer — Node & React

    A fast-scaling RegTech startup is seeking a Node & React Full Stack Engineer in the UK. You'll ensure the quality and reliability of our microservices, while transforming innovative ideas into scalable code. The ideal candidate has experience in building distributed systems and a passion for cybersecurity. This ...

    Senior .NET Full Stack Engineer | Remote & Flexible

    A growing educational technology company is seeking a Mid-Senior level Software Developer to join their remote team. Candidates should have at least 3 years of experience in software development, be self-motivated, and willing to contribute to a thriving community focused on making education accessible. The role ...

    Fintech Pensions — Senior Full Stack Engineer (Remote)

    A leading recruitment agency in the United Kingdom is seeking a Lead Engineer to join a fintech startup focusing on pensions. The ideal candidate will possess skills in full stack development using React, Node.js, and TypeScript. This mid-senior level position allows for growth, even for those without prior peop ...

    Senior Full Stack Engineer: AI Driven Platform

    An innovative online learning platform in the UK seeks a Full-Stack Engineer to design and build features across backend services and a React frontend. You will leverage technologies like Java and Node.js while promoting a culture of diverse perspectives. Ideal candidates will have a strong engineering backgroun ...

    Senior Full Stack Engineer Data Observability Tools

    Accelerant is seeking a Full Stack Software Engineer with a front-end emphasis to join their Data Observability team. This role focuses on building internal operational tooling and data observability capabilities, enhancing how risk is exchanged. Candidates should have experience in web application development, ...

    Senior Full Stack Engineer: Python, React, Cloud

    Next Gate Tech is seeking a Senior Software Engineer in the UK to design and scale systems that power applications and data infrastructure. Ideal candidates will have over 6 years of experience with strong proficiency in Python and full-stack development. The role includes building data pipelines and d ...

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      Senior Java Developer Microservices Full Stack Developer Jobs in United Kingdom Job Search Guide, Trends and Insights