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Senior Java Developer – Middle Office (Hybrid, London)

A leading financial services company is looking for a Senior Java Developer to join their Middle Office Transformation team in London. This hybrid role requires advanced Java skills and a strong foundation in Python, along with experience in handling large data warehouses. Ideal candidates will have prior experi ...

Back End Developer / SRE Java JVM Fintech

Back End Developer / SRE (Java JVM) London / WFH to £110k Are you a Back End Developer / SRE with a strong knowledge of Java and JVM internals? You could be progressing your career in an impactful role at a global Fintech that has been consistently voted as one of the UK’s top employers. ...

Java Developer – Cloud Microservices (Spring Boot) – Newcastle

A software solutions company in Newcastle upon Tyne is seeking an experienced Java Developer to enhance their client engagements. This role requires expertise in JDK 11+, Spring Boot, and enterprise integrations on cloud platforms. Candidates must have significant experience in Java programming and familiarity w ...

Java Developer for Trading (Securities Lending) VP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Java Developer – Market Making Desk (Hedge Fund)

A leading hedge fund in Greater London seeks an experienced Java Developer for its Market Making Desk. The role involves developing high-quality software with a focus on Java, integrating new technologies, and contributing to systematic trading components. The ideal candidate should have strong skills in Java, L ...

Developer Enablement, Java/Kotlin Software Engineer (SVP)

We're looking for an expert level server side engineer, to join one our high-impact teams inside Citi's CTO organisation. You'll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startup ins ...

Senior Java Developer (Low Latency Payments Systems)

Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vendor for Fortune 5 ...

Senior Java Developer (Low Latency Payments Systems)

Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vendor for Fortune 5 ...

Senior Back End Developer Java and AWS

This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation and measurements from scan images. This will feed into a better understanding of disease processes and ultimately better treatments for patien ...

FX Risk Lead Java Developer Vice President

Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every corner of the globe and ...

Java/Kotlin Software Engineer – AVP (Developer Enablement)

We’re looking for an enthusiastic & talented server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a sta ...

Developer Enablement, Java/Kotlin Software Engineer (SVP)

We’re looking for an expert level server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startup inside ...

Back End Developer / SRE Java JVM Fintech

Back End Developer / SRE (Java JVM) London / WFH to £110kAre you a Back End Developer / SRE with a strong knowledge of Java and JVM internals?You could be progressing your career in an impactful role at a global Fintech that has been consistently voted as one of the UKs top employers. ...

Developer Enablement, Java/Kotlin Software Engineer (SVP)

We’re looking for an expert level server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startup inside ...

Lead Java Developer || Must hold active SC

Lead Java Developer (AWS) • Remote with ad hoc travel • 12 month Fixed Term Contract - Salaried, not day rate • SC Clearance required - we are unable to accept applications from candidates ...

Java Developer for Trading (Securities Lending) VP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we bu ...

Lead Java Developer FX Options Realtime Risk

Description This position is responsible for leading a team working on our FX real-time risk system, driving key deliverables, managing the backlog of work, and contributing technically where needed. As a front-office facing role, you'll be the first point of contact for the FX Options Tr ...

Java (Kotlin) Developer (Agile, Test Driven) – VP

Java (Kotlin) Developer (Agile, Test-Driven) – VP Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. F ...

Back End Developer / SRE Java JVM Fintech

Back End Developer / SRE (Java JVM) London / WFH to £110kAre you a Back End Developer / SRE with a strong knowledge of Java and JVM internals?You could be progressing your career in an impactful role at a global Fintech that has been consistently voted as one of the UKs top employers. ...

Senior Back End Developer Java and AWS

This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation and measurements from scan images. This will feed into a better understanding of disease processes and ultimately better treatments for patien ...

Java/Kotlin Software Engineer – AVP (Developer Enablement)

We’re looking for an enthusiastic & talented server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a sta ...

FX Risk Lead Java Developer Vice President

Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every corner of the globe and ...

Java Software Engineer

Java Software Engineer (Developer / Senior / Principal) Complex Systems | Modern Stack | Agile & XP Culture Remote First (office visit approx. once per month – South Manchester) We’re partnering with a long-established technology business building modern platforms at ...

Python Developer

Positions: 2 Location: London / City (Hybrid - 3 days in office) Contract: Permanent or Contractor (Inside IR35) Python Developer for Transforming Structured Notes Trading Join a high-impact initiative to re-platform a Tier 1 Investment Bank legacy Struct ...

Senior Client Developer (Unity C#)

Direct message the job poster from Offroad Games Join Offroad Games, a fresh, London-based game studio founded by ex-Space Apes Games. We’re running two live games and tackling exciting technical challenges. You’ll be right in the action, working closely with the team on Chrome Valley Customs and Fastl ...

Senior Java Developer Team Leader (IT) in London Huxley

This is a new and exclusive opportunity for a Software Development Team Leader Focused on Java Full stack, to join a thriving business as they grow their software development team Role Details Title: Development Team Lead Technical Stack: Java Full Stack - Back End and ...

SRE Engineer

Our client is looking for a SRE Engineer combining software and IT engineering principles to build and maintain reliable, scalable, and high-performing systems. Job Responsibilities: Scope technical projects and break them down into user stories and tasks within an engineering team ...

Software Engineer

Software Engineer / Polyglot Engineer Cheltenham / Hybrid My client is looking for a strong Software Engineer / Polyglot Engineer / Application Developer / Software Developer to join a growing UK technology business delivering secure software, mobile, and cloud-based solutions into the national d ...

.NET Developer Remote, AI Driven Modern Stack

A leading technology company, located in Worcester, UK, is seeking a .NET Developer to develop revolutionary software solutions. The role requires strong skills in .NET, .NET Core, C#, and Azure SQL, with training available for the latest frameworks like .NET 10.0 and Azure AI. This position supports remote work ...

Software Engineer

IMMEDIATE JOINERS Software Engineer Location : Bournemouth / Scotland / London Work mode : Onsite Experience: 2–5 years *UK based candidates only* CITIZEN & DEPENDENTS Are you a mobile enthusiast who lives for clean code and smooth UI transitions? We are looking for a Software Engineer with 1 years of professio ...

Fullstack Software Engineer Core

Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI usin ...

Fullstack Software Engineer Core

Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI usin ...

Java Software Engineer

Overview We are seeking a Senior Java Developer to join a regulated banking environment in London. You will work on cloud-native services using a modern Java stack, contributing to secure, resilient platforms that support critical banking products. Key Detail ...

Full Stack Post Trade Developer – Elite Systematic Hedge Fund – C#, Angular/React, SQL – London[...]

Full Stack Post Trade Developer – Elite Systematic Hedge Fund – C#, Angular/React, SQL – London – Market Leading Compensation One of the world’s most forward-thinking systematic hedge funds is expanding its Post-Trade Technology group and is hiring a Post-Trade Developer to build the external-fac ...

Back End Developer

Working Pattern: 2 days per week in the office (40%) Contract Duration: 6 months The Role We are seeking an experienced Backend Developer to join a high-performing technology team delivering enterprise-grade platforms within the Banking, Financial Services and Insuran ...

Software Engineering Manager

Overview Lead Developer / Engineering Manager – Digital Transformation – Direct message the job poster from Areti Group | B Corp We’re partnering with a London-based tech platform embarking on a large-scale digital transformation . With discovery complete, the build p ...

Software Developer

Job DescriptionSoftware DeveloperA brilliant opportunity for a Graduate or experienced Developer to work as a Software Developer for an incredibly exciting start-up in Cambridge, which is making technological advances and solutions to support the world of hybr ...

Software Developer

Job DescriptionSoftware DeveloperA brilliant opportunity for a Graduate or experienced Developer to work as a Software Developer for an incredibly exciting start-up in Cambridge, which is making technological advances and solutions to support the world of hybr ...

Software Developer

Job DescriptionSoftware DeveloperA brilliant opportunity for a Graduate or experienced Developer to work as a Software Developer for an incredibly exciting start-up in Cambridge, which is making technological advances and solutions to support the world of hybr ...

Software Developer

Job DescriptionSoftware DeveloperA brilliant opportunity for a Graduate or experienced Developer to work as a Software Developer for an incredibly exciting start-up in Cambridge, which is making technological advances and solutions to support the world of hybr ...

Full Stack Developer (.Net focused) Financial Services Company Maidstone (Once a week in of[...]

Overview I am recruiting for a Financial Services company who are hiring a .Net focused Full-Stack Developer Stack C# - Must have .Net - Must have .Net MAUI - Mobile - Big plus but will consider Blazor/ Xamarin Azure - Must have SQL ...

Full Stack Developer (React/Python) Up to £180k + Exceptional Bonus Elite FinTech Firm London

Perks: Modern tech stack, flat team structure, collaborative culture, beautiful workspace We're working with a top-tier FinTech client who is looking for outstanding Full Stack Developers to join their high-performing team. You'll be building complex, enterprise-level applications that ar ...

Senior .NET / Full Stack Developer – Hybrid – £600/day Outside IR35 | C# | Azure | Event Driven[...]

We have a unique opportunity for a Senior .NET / Full Stack Developer to join a payments company. As a Senior .NET / Full Stack Developer , you’ll play a key role in building and scaling a high-throughput payments platform as the business enters its next phase of growth. This include ...

Java Software Engineer

Overview We are seeking a Senior Java Developer to join a regulated banking environment in London. You will work on cloud-native services using a modern Java stack, contributing to secure, resilient platforms that support critical banking products. Key Detail ...

Senior Full Stack Engineer: AI Driven, Remote Europe

A cutting-edge tech firm in the United Kingdom is looking for a Senior Full-Stack Engineer to lead the development of LLM-powered products in marketing technology. This role involves designing scalable web applications, collaborating with AI engineers and product managers, and mentoring junior staff. The ideal c ...

Remote Contract Senior Full Stack Engineer (Backend‑Heavy)

A leading recruitment firm is seeking a Contract Senior Full Stack Software Engineer to work remotely in the UK. The role focuses on delivering customer engagement features for a high-impact mobile application. Candidates should have strong skills in React.js and React Native, along with cloud experience. The po ...

Remote Full Stack Engineer: React & Python, Early Stage

A leading tech consultancy in the UK is looking for a Full Stack Developer to lead the product development for their AI-driven travel concierge platform. This role is fully remote and aims to impact the travel industry significantly while working with a proven founder. The ideal candidate should have 3-6 years o ...

Lead Full Stack Architect for Live Service MMO

A leading gaming company is looking for an experienced Lead Full-Stack Developer to build and scale the architecture behind a large-scale live-service MMO. In this role, you'll lead a growing team, drive key architectural decisions, and ensure the systems you develop support player engagement and community inter ...

Remote AI Backend & Full Stack Engineer (Python/React)

A recruitment agency is seeking a Remote AI Backend / Full-Stack Engineer to develop and scale an AI-powered travel platform. Candidates must have strong Python and FastAPI skills, experience building APIs, and familiarity with React for frontend components. This fully remote role offers tailored compensation ba ...

Senior Full Stack Engineer (Python/React) — Remote & Equity

A leading technology company in the UK seeks a Senior Full Stack Engineer. You will contribute to developing a voice assistant platform, implementing scalable infrastructure, and working across the stack from UI to backend. Ideal candidates have 3+ years in software engineering, proficiency in Python and React, ...

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