*Job description** Role-Full Stack Developer Mode-Hybrid-3 Days from London Type-FTE/Perm Key Responsibilities End to End Development Design develop test deploy and maintain web applications from UI to database Front End Create user interfaces and layouts using HTML CSS JavaScript and modern framewo
*Role: Java Backend Developer** *Location: London, UK** *Duration: Contract** *Job Description:** *Essential skills/knowledge/experience:** 5–10 years of overall software development experience, with minimum 4+ years of hands on Java development Strong experience with Java 9+ Proven expertise in Spr
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
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
hackajob is collaborating with Solirius Reply to connect them with exceptional professionals for this role. About Us Solirius Consulting delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing t
This range is provided by Venture Up. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay rangeDirect message the job poster from Venture Up Co-Founder Venture Up - Building Tech and Product teams across UK and Europe!Please note this role c
Java Developer- Listed Derivatives ______________________________________________________________________ Location: London, UK Type: Full-time Department: Technology _______________________________________________________________________ Summary eClerx Markets is searching for a talented and motivat
Java Developer (Low Latency) Location - London (3days Onsite Weekly) Permanent position DETAILED RESPONSIBILITIES- - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Opt
Hi, Java Low Latency Developer FTE London, UK (Hybrid) Description: "Our app relies heavily on async development, we use vertex. it takes significant time to switch perspective. And to lead he need to already have significant intuition with that, and some modern messaging like Aeron or ZeroMQ." Resp
FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of the world's largest, most complex and demanding capital markets firms, we develop the flexible tools
Your Responsibilities Design, develop, test, and maintain high-quality full-stack applications Work within an Agile delivery team to achieve sprint goals Build scalable microservices and APIs using modern frameworks Develop intuitive user interfaces using React and JavaScript Contribute to CI/CD pip
Requirements Must have: - Proven expertise as an Elastic Search SME, with a deep understanding of its architecture and capabilities - Extensive experience working with data systems, from collection to analysis - Strong programming skills in Java, Python, and SQL - Familiarity with data processing to
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
Java Full Stack Developer *Location:** London - Hybrid – 3 days per week onsite *Start Date:** ASAP *Contract Rate:** TBC, likely in the region of £500 per day inside IR35 *Duration:** 6 months initially *Role Overview** Our client is seeking a *Senior Java Full Stack Developer** to help design, bui
*Your responsibilities:** Software Design & Maintenance: Design, develop, and maintain Complex Java and Python based applications and services using industry-standard methodologies and tools. Architect new systems or reuse existing systems that drive complex applications. Strategic Teamwork: Col
*IDAM Back-end Java Developer - SC Cleared | £500 - £535** We're working with a global tech powerhouse delivering mission-critical digital transformation for the UK public sector on this exciting opportunity. We are seeking a high-caliber Senior Java Developer with deep IDAM expertise to spearhead a
*Senior Java Developer / SRE Specialist** We are seeking a Senior Java Developer with strong SRE expertise to join a major production management transformation programme within a global investment bank. This role sits at the intersection of software engineering and site reliability, with a focus on
*Job Introduction** The IT team is responsible for the delivery, support and maintenance of Handelsbanken PLC’s Core Banking systems encompassing Platforming, Risk, Payments, Lending and Customer Data. The team is currently in the process of expanding. We require an additional Java Developer providi
*Senior Java Developer (Elastic Search)** ***Location:**** Croydon (once a week on-site) ***Role Duration:**** 1 year *UMBRELLA only** Our client, a reputable organisation, is seeking a talented Senior Java Developer with strong Elastic Search expertise to join their Project. This is an exciting opp
Join EPAM as a *Java Developer** in a hybrid role based in London. Work on complex, data-intensive systems while collaborating with multi-national teams across the globe. You'll architect innovative solutions, mentor talented developers and lead technical initiatives using cutting-edge technologies.
Title- Java Developer Job Posted Date: 19/02/2026 End Date: 18/03/2026 Reference : VSIT/JD/FEB26 Job Type: Contract 8+ years of experience in Java development Salary: 300 - 350 per day V square IT solutions limited is a software development company focused on web and application development as well
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We tu
We are looking for **Senior Java Developers** to join on a **contract basis (Inside IR35)**. The ideal candidate will have experience building scalable microservices, working with event-driven systems, and deploying applications using containerized and cloud technologies. You will contribute to deve
Position Description At CGI, we deliver secure, mission-critical systems that protect national interests and enable smarter decision-making across space, defence and intelligence. In this role, you will help shape high-impact solutions by building resilient Java services that transform complex data
Position Description At CGI, we deliver secure, mission-critical systems that protect national interests and enable smarter decision-making across space, defence and intelligence. In this role, you will help shape high-impact solutions by building resilient Java services that transform complex data
*Java Developer - SC Cleared** *Guildford – Hybrid – 2-3 days per week** *12-month Contract** *£525 per day insideIR35** *SC Clearance is essential for this role** Hiring for a Java Software Engineer to join a collaborative Agile team building cutting-edge geospatial software solutions using modern
Job reference: AIQ/9969 We are looking for a **Java Developer** who can design, develop, and maintain scalable applications using Java technologies while leveraging AI coding tools such as Codex to improve productivity and code quality. The role involves building backend services, APIs, and enterpri
Role Summary : We are seeking an experienced Java Full Stack Developer to join our Digital Asset development team. This is a hands‑on engineering role responsible for building end‑to‑end product experiences across modern web user interfaces and Java backend services that power institutional digital