senior java developer jobs in London

Are you ready to join the forefront of technology innovation with Netcompany?As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to be the leading digital challenger in Europe whilst evolving the next generation of IT consulting.Operating across both public and...

We're looking for a talented Senior Golang Developer to join an exciting project building a modern, globally scalable Loyalty & Benefits platform.You’ll work within an Agile engineering team, developing high-performance microservices and APIs using modern cloud-native technologies.What we’re looking for:Strong commercial Golang experience -...

At ScaleneWorks People Solutions, we're more than recruiters; we're career architects dedicated to connecting exceptional talent with top-tier opportunities. Backed by industry experts, we priorities relationships, offer global opportunities, and champion your success every step of the way.Ready to shape your future? Explore opportunities with us today.We...

Contract Opportunity | Senior Quantitative Developer – Derivatives Pricing Remote or Hybrid/London (Flexible) 6-month initial contract (extension highly likely) ASAP Start Competitive Day Rate up to £850 per day dependent on experienceI'm supporting a specialist technology consultancy on an exciting engagement with one of their capital market clients, and...

The Senior Development Engineer will be a key contributor to the generation of Verification test evidence demonstrating compliance to our customer requirements. The Senior Development Engineer is responsible for the planning and execution of readiness activities and Qualification testing through strong technical knowledge and excellent organisational...

Candyspace are tried and tested digital product experts, creating apps, websites and digital products for ambitious, results-focused organisations investing in growth, including some of the best-known brands in the UK and beyond. Working at Candyspace is about building products that people love. We all work hard to define the sweetspot between customers'...

Senior Software Developer Location:RNAS Yeovilton, Somerset Salary:£50,000 - £65,000 Working Pattern:Full-time, On-site (Monday to Thursday 08:30-17:00, Friday 08:30-15:00) Looking for a role where your software expertise directly supports NATO Electronic Warfare training capabilities? At MASS, we help our customers make better decisions in critical...

OverviewPrincipal Technical Recruiter @Reed Technology, Data Science Matchmaker: Uniting Tech Wizards Across Europe and the UK Since 2016Rolling 12-Month Contract | Up to £1000/day | Inside IR35Hybrid – 2 Days Onsite in LondonA leading investment bank is seeking a Senior KDB Developer to join their Fixed Income Algo Trading team. This is a rare...

Senior Software Developer Glocomms City Of London, England, United Kingdom Role Overview We are seeking a highly experienced Senior Software Engineer to join a greenfield technology initiative focused on building a next-generation orchestration platform. This platform will underpin mission-critical operations across trading, risk management, and enterprise...

Senior Python Engineer | Infrastructure Automation Southampton, Hampshire Hybrid, 2 days a week onsite £75k plus 8% bonus, 10% pension, private healthcare 5+ years commercial experience with Python We're recruiting for a Senior Python Engineer to join a global AI & SaaS specialist. This is an opportunity to work on complex platform engineering challenges...

Job Description Over the last 20 years, Ares’ success has been driven by our people and our culture. Today, our team is guided by our core values – Collaborative, Responsible, Entrepreneurial, Self-Aware, Trustworthy – and our purpose to be a catalyst for shared prosperity and a better future. Through our recruitment, career development and...

Project description We are seeking an experienced Senior KDB+ Developer to design, develop and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale and close collaboration with business stakeholder - particularly within Risk functions - to deliver robust,...

Waracle are looking for a Senior Developer for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to...

Agency:Critical MassJob Function:TechnologyJob Subfunction: Software DevelopmentJob Description:Tribal are looking for an experienced Snr Backend Developer to come and join the team in London.A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully.This person will be experienced in...

Senior Software Engineer I (Java & Python)Would you like to help create products to support the sharing of scientific knowledge?Do you enjoy collaborating to solve complex technical problems?About the team:The Submission and Editorial platform is at the heart of Elsevier's publishing ecosystem, supporting millions of interactions between researchers,...

Position: Volunteering Development Senior Officer, Learning and DevelopmentIf you are considering sending an application, make sure to hit the apply button below after reading through the entire description.Hours: Full-time (35 hours a week)Contract: PermanentLocation: Office based in London N4, with flexibility to work remotelySalary: Starting from £33,705...

Marks & Spencer plc is hiring a Senior Software Engineer to evolve the Order Management platform that powers order fulfilment from checkout to delivery, with support for amendments, cancellations and returns. You will own features end-to-end, drive architectural improvements, and raise the bar for reliability and security in a large retail operation.You’ll...

United States Digital Space LLC is seeking a mid-level to senior IC to join our core engineering team. You will be responsible for implementing and maintaining our Java client library, and working alongside our core engineering team on the most performance-sensitive parts of our codebase.You will design, develop, and maintain high-performance server...

LexisNexis Risk Solutions is seeking a Senior Software Engineer to design, develop, and deliver scalable Java-based applications using modern cloud-native practices in London. You will collaborate with Product, UX, QA, and engineering teams to build robust applications, mentor engineers, and drive architectural decisions using Spring Boot, Angular/React, and...

Addition Solutions is seeking an experienced Backend Developer (Java/Spring Boot) for a fully remote contract. The role focuses on building scalable backend services, REST APIs and microservices in a high-volume environment. You will work with Java and Spring Boot, delivering reliable and efficient backend systems.Prior experience in iGaming, FinTech or...