Java Developer jobs in London

Accepting applications until: 28 August 2026 Job Description Your Role: Java Developer – Digital Out of Home Are you a Java Developer looking to be part of a team building cutting-edge, event-driven systems that power millions of digital advertising moments every day? As a Java Developer within our

Company Description Bskt group is a well funded e-commerce SaaS company that provides online self-checkout services for retail industries. We focus on building a diverse and inclusive company culture and aim to become a global leader in on-demand retail. Job Description We’re looking for a Java Deve

iSAM

iSAM is an innovative, financial technology firm specialising in quantitative trading, comprised of iSAM Funds and iSAM Securities. iSAM Securities regulated by the FCA, SFC, and CIMA registered, is a leading algorithmic trading firm and trusted electronic market maker, providing liquidity, technolo

Job Description Job Title : Java Developer Location : Wimbledon Duration : 6 Months Contract (OR) Permanent Role Job Description : Experience Level : · Total Experience required – 7 + · Relevant Experience required 7 + Role & Responsibilities: · Requirement analysis and impact analysis of the ch

Lithe Consulting

Description Join one of the most innovative and agile Java development teams in the country as we embark on a new chapter in London. Who are we? We are the leading software developers for web security testing. We are a UK company with over 48,000 customers in 140 countries, known for strong organic

NextWave Consulting

Location: UK (Hybrid / Onsite as required) Experience: 2–5 years Role Type: Fixed Term Contract Overview We are building a modern Data Fabric platform that enables the ingestion, transformation, and serving of large volumes of data as high‑quality, reusable data products for analytics, reporting, an

Powa Technologies

Company Powa Technologies Limited is a leader in m-Commerce (mPOS, mobile wallet) and e-Commerce. Our international customers include major banks, telcos, and large retailers. We’re seeking smart people to join technical team at our Central London location as we dramatically expand our business. The

Research, Projects, Careers and Networks

At DTN we help people gain visibility with leaders and decision makers. We are on a mission to showcase overlooked talent that possesses the relevant and transferable skills organisations need to innovate and thrive. We believe in a future where talent wins. This is an opportunity to gain visibility

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a collaborative culture like ours where we solve real problems while

Frontier Resourcing

Java Developer Manchester / London / Cheltenham Salary up to £90k Must be able to gain DV clearance We are looking for a DV-cleared Java Engineer to join a highly skilled engineering team working on complex, mission-critical software systems. This role is ideal for someone who enjoys hands-on develo

hireful agency

Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Software Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming da

Tec Partners Limited

Job Description Lead Java Developer Rate: Up to £700/day Inside IR35 Location: Leeds – 3 Days Onsite Per Week Contract: 12 Months Clearance: Must be eligible for SC clearance About the Role We’re looking for a Lead Java Developer to join a major national digital transformation programme. The success

AND Digital

Who you are We are particularly interested in candidates with strong experience in: Java, with substantial commercial development experience Spring Boot and development of RESTful APIs and backend services Designing and developing microservices and event-driven solutions Kubernetes and containerised

Vertex Solutions International

Company Description Vertex Solutions is a specialist technical recruitment company which works with some of the Europe's brightest and most innovative technology companies within Research, Development and Science. Since 1997, we have helped to build talented teams of Engineers (Software, Hardware an

Universal Music

Music is Universal It’s the passionate and dedicated team at Universal Music who help make us the world’s leading music company. From A&R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative busine

HCLTech

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing indus

Accepting applications until: 28 August 2026 Job Description Your Role: Senior Java Developer We’re looking for an experienced backend engineer with a passion for technical excellence and improving user experiences. You’ll join our DAX engineering team, working on our ad server platform and related

RE Partners Consulting

Principal Java Developer We are seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based in the UK and offers the opportunity to build scal

Citi

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi

Role Profile The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical market infrastructure service in a bold new venture for LSEG. This opening