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Front End Developer (IT) in London Parliamentary Digital Service

Skills Required debugging and systems analysis, HTML5, CSS / SASS & Javascript and TypeScript, familiarity with a frontend framework such as Angular / React / Vue (Angular preferred).you can collaborate with others when necessary to review specifications and use these to code, test and... Ex ...

Remote UI Developer Intern Build Responsive Front End UIs

A leading digital platform is seeking a motivated UI Developer Intern to join their front-end team in Greater London. This internship will provide valuable hands-on experience in creating user-friendly web applications, where you'll collaborate with designers and developers. Candidates should have a basic unders ...

VP, Client Platforms Web Developer — AEM & Front End Expert

A global alternative investment firm in London is looking for a Vice President, Client Platforms Web Developer to enhance client-facing digital platforms. The role involves using Adobe Experience Manager (AEM) to build and optimize web components and features. Candidates should have 1–3 years of web development ...

Senior Front End/Python Developer Network Automation , Vice President

Overview Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience to join our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network and network s ...

Horizon Assset Investments: Front End Developer (Full Time, Remote)

Headquarters: Remote URL: Front-End Developer (Full-Time, Remote) We are seeking a Front-End Developer to design and build the user-facing components of our high-performance trading platform. You will play a key role in creating intuitive, data-rich interfaces tha ...

DV Cleared UX Front End Developer for Secure Defense

A leading technology solutions provider in Gloucester seeks a UX Front-End Developer. You will design and build user interfaces for secure government applications, collaborating with cross-functional teams. The ideal candidate has strong experience with frameworks like React or Angular, and a solid UX background ...

Design Team | Front End Developer | React | Astro | Websites | London

London | £140,000 + Benefits I'm hiring a Design Engineer for a highly respected developer tools company building software used inside mission-critical, data-heavy applications . This role sits inside the design team and is ideal for a senior frontend engineer who cares ...

Senior Front End Blockchain Developer in London Supportwave Ltd

Salary £90,000 - 90,000 per year Requirements Ruby/Rails: Minimum 7 years of hands‑on experience React: Minimum 7 years of hands‑on experience API Integrations: Minimum 5 years of experience Professional Software Development: 10 years of experie ...

Horizon Assset Investments: Front End Developer (Full Time, Remote)

Headquarters: Remote URL: Front-End Developer (Full-Time, Remote) We are seeking a Front-End Developer to design and build the user-facing components of our high-performance trading platform. You will play a key role in creating intuitive, data-rich interfaces tha ...

Front End Developer (IT) in London Parliamentary Digital Service

Skills Required debugging and systems analysis, HTML5, CSS / SASS & Javascript and TypeScript, familiarity with a frontend framework such as Angular / React / Vue (Angular preferred).you can collaborate with others when necessary to review specifications and use these to code, test and... Ex ...

Senior Front End/Python Developer Network Automation , Vice President

Overview Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience to join our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network and network s ...

Front End Developer – Options Trading Team (US Trading Hours).

Front End Developer – Options Trading Team (US Trading Hours)Millennium is a top tier global hedge fund with a strong commitment to leveraging market innovations in technology and data to deliver high-quality returns.A dynamic and entrepreneurial options trading team is seeking a highly skilled and pas ...

Senior Front End/Python Developer Network Automation, Vice President

Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated netwo ...

Senior Front End/Python Developer Network Automation, Vice President

Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated netwo ...

Front End Developer – Options Trading Team (US Trading Hours).

Front End Developer – Options Trading Team (US Trading Hours)Millennium is a top tier global hedge fund with a strong commitment to leveraging market innovations in technology and data to deliver high-quality returns.A dynamic and entrepreneurial options trading team is seeking a highly skilled and pas ...

Product Design Analyst

Overview Who We Are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30 ...

Product Design Analyst

Overview Who We Are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30 ...

Software Developer

The giants of cybersecurity didn't just build a new company; they invented an entire market. Today, that market is worth £22 billion, and the rocket ship they built to lead it is currently docking in London! Quietly assembling an elite, newly formed engineering squad. This isn't a team that maintains t ...

Engineering Lead, API Experience & Developer Platform

A global technology company is seeking an experienced Engineering Lead to manage a team focused on creating a robust API experience. The role involves enhancing security measures and improving developer tools, ensuring a world-class user experience. Candidates should possess deep empathy for users, strong Java s ...

Senior Fixed Income eTrading Connectivity Lead

Citi in the Greater London area is seeking a skilled developer for the Fixed Income Connectivity team. This role focuses on designing and developing front-office eTrading applications while ensuring performance and scalability. Ideal candidates will have expertise in C++ and Java, experience with low-latency pro ...

Senior JVM Live Debugger Engineer | AI Driven Production

A leading developer tools company is seeking a Senior Software Engineer in Greater London. This role focuses on enterprise JVM experience and exciting engineering challenges involving AI integration. Responsibilities include designing product features and developing tooling for AI-first workflows. The ideal cand ...

Graduate Software Developer – Banking Innovation

A leading technology consultancy in London is looking for a Graduate Software Developer to join a prestigious banking institution. In this full-time role, you will design and develop software solutions while working with cross-functional teams. Candidates should have a minimum 2:1 in Computer Science or Software ...

Cloud Driven Java Architect | AWS, CI/CD, Hybrid Infra

A leading financial services technology firm is seeking a skilled developer for Java solutions focused on AWS environments in Greater London. The position requires building enterprise applications, strong knowledge of functional programming, and familiarity with CI/CD practices. Ideal candidates will have a Bach ...

Lead Java/Scala/Ruby Engineer — Startup, Relocation Offered

This is a job posted by our partner Jooble Yes, it’s a start-up, yes it's bleeding edge. Language is irrelevant. I want bright technologists who can cut solid code. I offer relocation for strong candidates. Job Description Quant Capital is urgently looking for a Lead Java / Scala / R ...

Java FinTech Microservices Engineer — Global Relocation Included

A global e-commerce company is seeking a Software Developer to contribute to high-scale products and see the real-world impact of their work. The role involves creating scalable systems, advocating best practices, and working within a performance-driven culture. Ideal candidates should have solid software develo ...

Cloud Software Engineer for AI Driven Peer Review

RELX INC is looking for a software developer in Greater London to join our Agile team in the development of cutting-edge peer review technology. The role involves designing, developing, testing, and deploying applications within a cloud-hosted environment. Candidates should be proficient in Java, JavaScript fram ...

Engineering Lead, API Experience & Developer Platform

A global technology company is seeking an experienced Engineering Lead to manage a team focused on creating a robust API experience. The role involves enhancing security measures and improving developer tools, ensuring a world-class user experience. Candidates should possess deep empathy for users, strong Java s ...

Senior Android Engineer: Event Telemetry Tooling

A leading social media platform in Greater London is looking for a skilled Android Developer to join the Event Data Tooling team. Candidates should have 5+ years of experience in Kotlin or Java, along with a solid understanding of software engineering best practices. The role involves developing analytics librar ...

Backend Engineer Core Infrastructure

As a Backend Engineer on Spotify's Core Infrastructure team, you'll build and maintain the platform foundations that power Spotify for 600M+ users globally. You'll work on reliability, scalability, and developer tooling—ensuring engineering teams can ship features rapidly and safely. Skills Requir ...

Senior Java Architect Mass Scale Messaging Orchestration

A leading technology company is seeking a Senior Software Developer to architect and build the messaging orchestration platform for Apple Services in London. The ideal candidate will possess strong Java programming skills and experience in designing distributed systems. Responsibilities include collaborating wit ...

Senior Java Lead & VP, Engineering

Citigroup Inc. in Greater London is seeking a developer to work in their FX Technology group. The role involves managing Applications Development teams, coordinating with stakeholders, and building software to address complex front office problems. Ideal candidates will have a strong Java development background, ...

Senior Integration Architect – IBM BPM to Camunda

A leading UK bank is seeking a Senior Integration Developer to drive engineering excellence in their digital onboarding system. This hands-on role involves leading the migration from IBM BPM to Camunda, optimizing integrations, and defining engineering goals in a high-volume banking environment. Candidates shoul ...

Backend Data Engineer | High Scale Infrastructure

A leading technology company in Greater London is looking for a highly skilled Backend Data Developer to create and maintain critical backend services and data infrastructure. The role requires proficiency in Java and experience with distributed technologies such as OpenSearch and Kafka. Ideal candidates will ha ...

Senior Java Engineer — BSS/OSS & Microservices Mentor

A leading software company in Greater London is looking for a Senior Developer to join its Software Engineering team. The role involves technical design, development of BSS/OSS products, and mentoring junior developers. The ideal candidate will have extensive experience in Java technologies and a strong grasp of ...

Java DevOps Engineer – Hybrid London, Microservices

A leading global workforce solutions company is seeking a Java Developer to lead the design and development of payment service features. This role involves troubleshooting complex issues and mentoring junior developers within an agile environment. The position offers a hybrid work model in London, requiring stro ...

Backend Engineer, Core Infrastructure: Scale & Reliability

A leading tech company in Greater London is looking for a Backend Engineer to build and maintain the platform foundations for their services used by over 600M users globally. You will be responsible for ensuring reliability, scalability, and providing developer tooling so that engineering teams can deliver featu ...

Backend & Platform Engineer, Developer Experience

A leading audio streaming service in London seeks a Backend Developer to enhance software development processes. You will develop and maintain features using Java, Python, or Node.js, and work within a flexible, collaborative environment. The ideal candidate will have experience in backend development, strong co ...

Global Markets Software Intern — Data, Tools & Insights

targetjobs UK is looking for a Software Developer Intern to join the Unified Platform teams, working closely with internal users to create innovative tools for data processing. The ideal candidate should be pursuing a degree in computer-related fields and have strong programming skills in Java and Python. This i ...

Cloud Software Engineer for AI Driven Peer Review

RELX INC is looking for a software developer in Greater London to join our Agile team in the development of cutting-edge peer review technology. The role involves designing, developing, testing, and deploying applications within a cloud-hosted environment. Candidates should be proficient in Java, JavaScript fram ...

Senior Android Engineer: Event Telemetry Tooling

A leading social media platform in Greater London is looking for a skilled Android Developer to join the Event Data Tooling team. Candidates should have 5+ years of experience in Kotlin or Java, along with a solid understanding of software engineering best practices. The role involves developing analytics librar ...

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 ...

Rates Quant Developer VP: Build Production Trading Systems

A leading global financial services firm in Greater London is seeking a Quantitative Developer, Rates – Vice President. In this role, you will design and deliver production systems for systematic trading, partnering closely with researchers and traders. Candidates should have strong programming skills in Java or ...

Rates Quant Dev VP: Build Production Trading Systems

A leading financial services firm in the UK is seeking a Quantitative Developer, Rates – Vice President to design and deliver production systems for systematic trading. You'll work closely with researchers and traders to implement resilient, performant algorithms and enhance execution platforms. The ideal candid ...

Autonomous Platform Engineer – Real Time Data & AI

A fast-growing fintech company in Greater London seeks a skilled developer to build scalable backend systems. You'll develop microservices, libraries, and real-time data pipelines while collaborating with teams to define data contracts. Ideal candidates are hands-on with Java, Python, or Go, and possess strong p ...

Senior Fixed Income eTrading Connectivity Lead

Citi in the Greater London area is seeking a skilled developer for the Fixed Income Connectivity team. This role focuses on designing and developing front-office eTrading applications while ensuring performance and scalability. Ideal candidates will have expertise in C++ and Java, experience with low-latency pro ...

Senior Java Lead & VP, Engineering

Citigroup Inc. in Greater London is seeking a developer to work in their FX Technology group. The role involves managing Applications Development teams, coordinating with stakeholders, and building software to address complex front office problems. Ideal candidates will have a strong Java development background, ...

Global Markets Software Intern — Data, Tools & Insights

targetjobs UK is looking for a Software Developer Intern to join the Unified Platform teams, working closely with internal users to create innovative tools for data processing. The ideal candidate should be pursuing a degree in computer-related fields and have strong programming skills in Java and Python. This i ...

Backend & Platform Engineer, Developer Experience

A leading audio streaming service in London seeks a Backend Developer to enhance software development processes. You will develop and maintain features using Java, Python, or Node.js, and work within a flexible, collaborative environment. The ideal candidate will have experience in backend development, strong co ...

Backend .NET Engineer – FinTech Trading Platform

A global trading broker is seeking a Back End Developer to strengthen their Trading/Transactions team in London. The successful candidate will develop in C# .NET, contribute to financial systems, and work in Agile development teams. You will clarify requirements, deliver high-quality code, and support team membe ...

Senior Java Software Engineer Quote API Engineering Enablement

Join the Engineering Enablement team at the heart of Quote Modernisation the most significant engineering transformations Quote has undertaken in recent years. Quote is the mission-critical pricing and promotions platform serving over 28 million UK shoppers every week across every channel, from tills to we ...

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    Back End Developer Java Spring Bootpython Jobs in London Job Search Guide, Trends and Insights