18,535+ Java Developer Java React Springboot Jobs in London, UK — Local Employers Hiring June 2026

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Luxury Interior Design Lead London

A leading property developer in London is looking for an Interior Design Manager to oversee the design vision for high-value developments. You will manage the design process from concept to installation, ensuring alignment with brand standards. The ideal candidate has a degree in interior design or architecture ...

Data & AI Engineer — Pipelines & Analytics

A leading digital information firm in Greater London is seeking an experienced Data Developer to join their software development team. The role involves building, maintaining, and improving data pipelines, as well as managing data from diverse sources. The ideal candidate will collaborate with editorial, researc ...

Lead .NET Architect Capital Markets

A global consulting firm in London is looking for a Principal .NET Developer to design enterprise-grade solutions for capital markets. In this hybrid role, you will architect platforms leveraging cloud technologies and mentor engineering teams. Proficiency in C# and .NET, along with an understanding of financial ...

Senior Associate Director, Commercial Development

Turner- in Greater London seeks an experienced Associate Director - Commercial Developer to join their team. This role involves managing exciting projects, including large hotel conversions and mixed-use developments. The ideal candidate will have experience in delivering projects valued over £20m, and ...

Senior Python Quant & Trading Platform Engineer

Mint Selection is hiring a Senior Python Software Engineer/Quantitative Developer to enhance their core analytics and trading platforms. This role emphasizes Python software architecture and development, requiring collaboration with quantitative analysts and data scientists. Key responsibilities includ ...

Senior Salesforce Dev Marketing & Data Cloud (Hybrid)

Experis is looking for a Senior Salesforce Developer in London to play a vital role in a platform transformation involving Financial Services Cloud, Data Cloud, and Marketing Cloud. This hybrid role focuses on developing scalable Salesforce solutions and enhancing client engagement. The ideal candidate ...

London Hybrid: Immersive Leadership Simulation Producer

GTC Recruitment is seeking an experienced Learning Design Producer & Simulation Developer located in London. This hybrid role involves creating high-quality learning materials for a national Leadership Academy aimed at enhancing leadership skills for 1,600 senior leaders. With a focus on immersive simu ...

Senior Research Tech Engineer: HPC & Distributed Systems

XTX Markets in Greater London is seeking a skilled software developer to join their Research Technology team. This role involves managing the high-performance computing (HPC) cluster crucial for trading operations. Candidates should have 5-10 years of experience in system design, proficiency in Golang, Rust, and ...

Remote First Full Stack Engineer Bonus & Pension

Journi, a London-based technology consultancy, is seeking a skilled software developer to create and maintain full-stack software solutions. The role requires 2+ years in software development, proficiency in various technical skills, and offers mainly remote work with one onsite day per month. Responsibilities i ...

Lead Tech Architect for AI & Digital Solutions (Hybrid)

The Developer Link is seeking a hands-on Tech Lead for a hybrid role based near Oxford Circus, London. In this position, you will lead the delivery of digital products across web, app, and AI platforms. This role requires strong technical leadership combined with hands-on development, managing teams, a ...

Game Engine Dev Intern — Onsite 6 Month

Tencent is looking for a Game Engine Developer in Greater London to work in our Research and Development team. You will create foundational systems and tools that support projects across our global studios. The ideal candidate should have a strong proficiency in C++ and Computer Graphics, along with ex ...

Senior .NET Engineer Trading Systems & Architecture

Spectrum IT Recruitment is seeking a Senior Software Developer based in London to architect and enhance in-house trading systems. You will work on greenfield projects within a C# .NET SQL Server ecosystem, influencing technical decisions and ensuring system scalability. The ideal candidate has 5+ years ...

Senior Engineering Manager: AI Driven Platform Leadership

Plentific is seeking a Senior Engineering Manager to lead its product engineering organisation. You will manage team leads across multiple engineering domains, ensuring delivery and technical quality. The role requires deep technical knowledge in modern software engineering and the ability to contribut ...

Power BI Solutions Architect

HCLTech is seeking a detail-oriented Power BI Developer to enhance existing dashboards and create new reports based on stakeholder requirements. The role includes optimizing data models and troubleshooting report performance while ensuring security and governance of data. The ideal candidate will have ...

DeFi Systems Engineer – Rust/Python for Latency Trading

Radley James seeks a DeFi Developer in Greater London to join a technical trading team. This role involves building high-performance systems in Rust and Python for decentralized markets, with a strong focus on end-to-end ownership across the trading stack. The ideal candidate will have a software engineering bac ...

Senior DevRel Engineer: AI & Community Advocate

Expedia Group is seeking a Senior Developer Relations Engineer to empower developers through community engagement and innovative solutions. This role requires 8+ years of software development experience and strong proficiency in Python along with AI expertise and familiarity with cloud platforms like AWS. The su ...

Senior Exhibition Narrative Lead

The Natural History Museum is seeking a Senior Interpretation Developer to shape visitor experiences by developing compelling narratives and engaging exhibitions. The role involves collaborating with various teams to create accessible and impactful content. Candidates should have experience in exhibition or inte ...

Senior Platform Engineer: Cloud, CI/CD & SRE Lead

Definely is looking for a Senior Platform Engineer to enhance their product infrastructure and tooling. In this pivotal role, you will manage operational performance and optimize CI/CD systems, ensuring deployment safety and a seamless developer experience. Ideal candidates will have strong AWS and DevOps experi ...

Bazel Build Systems Engineer Greenfield & Hybrid

5V Tech is seeking an engineer for a hybrid role to take ownership of Bazel in a fast-growing deep tech company. You will design and scale build systems while optimizing developer workflows in a greenfield environment. The ideal candidate has extensive experience in Software Engineering and CI/CD pipeline manage ...

Python AI Platform Engineer Build Scalable Apps

The Developer Link in Greater London is seeking ambitious Software Engineers to scale AI products that automate complex workflows in financial services. You'll work in a fast-paced environment, building production-grade software, solving challenging engineering problems, and collaborating closely with founders a ...

Backend Software Engineer – Real Time Analytics Platform

Trayport is seeking a Software Developer in Greater London to design and develop their data analytics platform. This role includes maintaining .NET and Kotlin applications, contributing to system architecture, and peer reviewing code. Ideal candidates will have strong skills in C# or Kotlin, experience with dist ...

Applied ML Engineer: LLM Evaluation & MLOps Specialist

Omaze is seeking an Applied Machine Learning Engineer to join the Developer Publications Intelligence team. You will work with passionate engineers to build and integrate ML models into tools produced for third-party developers. The ideal candidate has strong programming skills and experience with MLOp ...

Engineering Manager, AI Security Platform

Dormont Manufacturing Co is looking for a Manager, Engineering to lead their team and drive strategic initiatives. You will influence the roadmap, facilitate collaboration, and coach your team to achieve their fullest potential. With at least 5 years in software engineering and experience in leading hi ...

Luxury Residential Sales Negotiator – North London

A leading residential developer in North London is seeking an experienced Residential Sales Negotiator. The ideal candidate will have New Homes Sales Experience, focusing on luxury developments. The position offers a salary of up to £28,000 plus competitive commission and opportunities for progression. This role ...

Junior BI Analyst: Power BI Dashboards & Data Pipelines

Systematica Investments is seeking a Junior Business Intelligence developer to join their Reporting Technology team in London. This role focuses on delivering data and reporting solutions, contributing to the development of reports and dashboards. The ideal candidate should have experience with Power B ...

Senior Backend Engineer Go & Cloud (Hybrid)

Zaizi is seeking a Senior Software Developer in Greater London. In this role, you'll contribute to improving outcomes and user experience through your technology skills and innovative ideas within a multi-disciplinary team. This position offers a salary between £60,000 and £75,000 and supports a cultur ...

Senior Full Stack Python Engineer Commodities & Finance

Verition Group LLC is seeking an experienced software developer in Greater London with over 6 years in full stack development. The ideal candidate will demonstrate proficiency in server-side Python programming and data analysis using libraries like Pandas, NumPy, and SciPy. A background in the financial industry ...

Senior kdb+ Architect for High Performance Analytics

State Street is looking for an experienced Senior kdb+ Developer to join their BestX engineering team in Greater London. You will design, build, and optimise high-performance data platforms using kdb+, playing a crucial role in enhancing BestX's multi-asset analytics capabilities. Candidates should have a minimu ...

VP, Senior C++ Low Latency Trading Systems

Nomura Holdings, Inc. is looking for a Senior C++ Developer at the Vice President level to strengthen their low latency development team in London. This hybrid position focuses on C/C++ components in the context of low-latency trading services. Ideal candidates should have proven C/C++ development experience, pr ...

Associate Director: Infrastructure & Masterplan Delivery | Hybrid

York Street Recruitment is looking for an experienced Associate Director to lead infrastructure and masterplan delivery projects across major developments in Greater London. You will work closely with developer clients, managing complex projects from inception to completion, including stakeholder coordination an ...

Senior DevEx Engineer — Build the Golden Path

On is seeking a Senior or Lead Software Engineer to join their Developer Experience team in Greater London. The role involves designing CI/CD pipelines, contributing to GraphQL infrastructure, and developing self-service tools for internal developers. Candidates should have at least 5 years of experience, strong ...

Energy Ops Software Engineer – Post Trade & Data Integrity

A global financial services platform in Greater London seeks a Software Developer to join the Operations Technology team. This role involves maintaining and enhancing applications for post-trade operations across various asset classes, ensuring data integrity and compliance with regulatory standards. Candidates ...

Senior kdb+ Architect: High Performance Data Analytics

STATE STREET CORPORATION is seeking a Senior kdb+ Developer to join the BestX engineering team in London. The role involves designing and optimizing high-performance data platforms using kdb+, supporting analytics capabilities across multi-assets. Ideal candidates will have over 5 years of kdb+ development exper ...

Senior Frontend Engineer (Vue/Nuxt) — Remote & Stock Options

A fast-growing tech start-up in London is seeking a Senior Frontend Developer to join their innovative engineering team. The role offers a salary of up to £110,000 and the opportunity to work on cutting-edge security platform products. Ideal candidates have substantial experience with Vue.JS and Nuxt in a remote ...

Head of Renewable Asset Performance & Strategy

A leading renewable energy developer is seeking a Director of Asset Management to optimize operational and commercial performance across a growing portfolio of renewable energy assets in the UK and Europe. This senior leadership role involves defining asset management strategies, overseeing financial returns, an ...

Senior Software Engineer, Unity Platform & Game Tools

A leading game engine company in Greater London is seeking a skilled Software Developer to work closely with external customers in game development and production tools. The role involves solving complex challenges and ensuring project success by leveraging deep technical expertise in the Unity ecosystem. Candid ...

Senior Python Full Stack Engineer Network Automation Lead

State Street is seeking a highly skilled senior level developer with network infrastructure experience to join their development team in Greater London. You will work on full-stack solutions for automating network technologies and collaborate closely with network engineers. Candidates should have a Bachelor's de ...

Senior KDB+ Performance Engineer

A leading digital transformation consulting firm in the United Kingdom seeks an experienced Senior KDB+ Developer to design and optimize high-performance data platforms. The role necessitates over 8 years of kdb+ expertise, knowledge in q language, and proficiency in performance tuning. Candidates should be comf ...

Senior Salesforce Architect & Platform Lead

A dynamic technology company in Greater London seeks a Lead Salesforce Developer to shape and deliver the Salesforce platform. This role combines technical leadership and implementation, focusing on developing robust solutions with Salesforce tools. The ideal candidate will mentor engineers, ensure high-quality ...

Senior DevOps Engineer — CI/CD Platform & DevEx Leader

A tech company in Greater London seeks a Senior DevOps Engineer to own their CI/CD platform and improve developer experience. The role emphasizes mentoring engineers, establishing best practices for deployment processes, and leveraging AI tooling. The ideal candidate has over 6 years of experience, proficiency i ...

Founding Salesforce Architect – Fintech Scale Up (Equity)

A fintech disruptor in Central London is seeking a Senior Salesforce Developer. As the first technology hire, you will drive the architectural design of a scalable platform, manage a custom Sales Cloud environment, and lead data strategies for AI utility. The position offers a competitive salary up to £80k, plus ...

Global Retail Training Content Architect

A global luxury brand is seeking a Global Training Content Developer to create engaging retail training materials. This role involves leading the design of training programmes, translating complex information, and collaborating with global teams. Applicants should have 3+ years in retail training development and ...

Senior Frontend Engineer, Payments API & Security (Equity)

A fintech startup seeks a Senior Frontend Engineer to build secure payments infrastructure. You will design robust developer-facing APIs and work across backend services and frontend solutions. Ideal candidates have 3-10+ years in software engineering, a strong foundation in computer science or related fields, a ...

VP, Capital Markets Product — Remote First & Strategic Leader

A top-tier neo-investment firm in the United Kingdom seeks a VP of Product – Capital Markets to oversee product activities across trading desks. This role requires a strong background in product management with at least 10 years in Capital Markets or Institutional Digital Assets. The candidate must fluently navi ...

FX Prime Brokerage Tech Lead — Hybrid, Low Latency

Citibank (Switzerland) AG is seeking a Developer for FX Client Platforms to implement FX trading systems. The role involves driving system architecture design and collaborating with trading teams. Candidates should have a strong understanding of FX and low-latency development practices, with a focus on clean cod ...

VP Quant Dev — High Performance Finance Tech

Citi is seeking an experienced Quantitative Developer to join the Numerical Performance Group in London. The successful candidate will design, develop, and enhance quantitative libraries for pricing and risk management, utilizing advanced C++ and computational techniques. Strong experience in high-performance co ...

Engineering Manager — DevEx & Release Automation Leader

A pioneering technology firm is seeking an Engineering Manager to lead the Developer Experience organization. This role involves building and scaling core tooling for the Connected Operations Cloud, enhancing product reliability, and fostering a positive engineering culture. The ideal candidate has 8+ years of s ...

C++ Libc++ Performance Engineer

A leading technology company in Greater London is seeking a C++ Standard Library Performance Engineer to develop and enhance its C++ standard library. The role focuses on performance and offers the chance to influence developer tools used across Apple platforms. Candidates should have strong C++ skills and a pas ...

Engine Programmer (DevOps) – Unreal, CI Pipelines, Hybrid

InfluencerUpdate is seeking an Engine Programmer to join the DevOps team in Kentish Town, London. In this hybrid role, you will focus on optimizing CI pipelines and automation workflows using Unreal Engine 5. Ideal candidates will have a strong background in C++ programming and experience with Unreal Engine, alo ...

Senior Cloud Architect Lead – AI & Hybrid Cloud

IBM Computing in Greater London is hiring a Senior Developer aspiring to become a Technical Architect. This role supports public sector clients by leading the design and delivery of secure and scalable cloud solutions. Ideal candidates will have strong AWS or Azure experience, significant skills in microservices ...

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