senior java backend developer

We're looking for an experiencedSenior Java Developer to join a growing engineering team building cutting-edge post-trade technology solutions within a cloud-first environment. This is an opportunity to work on business-critical applications, APIs, client reporting platforms and web portals while customising sophisticated trading systems used across...

We have an exciting opportunity for experienced Java developers to join our team! You will have a passion for software development and an excellent understanding of how to define and deliver solutions iteratively and collaboratively. You will be involved in all areas of delivery, with the technical gravitas to mentor and inspire the development team;...

Senior Software Engineer | Java | FinTech | Hybrid ( 2 Days per week) I'm currently partnering with an innovative fintech that's helping some of the world's leading financial institutions modernise their payment infrastructure through cutting-edge, real-time payment technology. This is an opportunity to join a highly collaborative product...

Imagine a future where everyone has instant, low-cost access to powerful computing resources. We're building a fully featured European cloud computing platform - with everything one needs to run, scale, and deploy applications and workloads. In addition, our infrastructure runs on 100% renewable energy. We’re ambitious, curious, and gutsy doers. We...

Company Overview: Team Creation is a leading Gaming company dedicated to delivering innovative and exciting gaming experiences to players worldwide. We pride ourselves on our commitment to excellence, integrity, and customer satisfaction. Role Overview: We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building...

Location: UK (Hybrid / Onsite as required) Experience: 5+ years Role Type: Fixed Term Contract Overview We are developing a scalable Data Fabric platform that ingests, transforms, and serves trusted data products across multiple domains. The platform spans on‑premise and cloud environments and underpins a wide range of analytics and operational...

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, and operational use cases. The platform operates across...

Role Overview We are heavily recruiting a Senior Backend Developer to spearhead our core infrastructure in London. Central to this role is the expert development of robust server-side logic, sophisticated e-commerce API systems, and high-stakes database handling. You will ensure maximum performance, relentless security, and elite responsiveness of all our...

The role: Senior Full Stack Developer (Java / TypeScript) Business: Cloud, Platform & Software Engineering Consultancy - Appvia.io Contract: Permanent / Full-time Salary: £70k to £85k basic (DOE) + 10% bonus, 10% shares + other benefits Location: London, Hybrid: 1 to 2 days per month in office Please note: Candidate relocation / visa sponsorship is not...

We are seeking a talented Java Engineer to join a rapidly growing team at a leading travel experience platform!About the Company:This company is a major player in the travel industry, revolutionising the way people explore the world. They offer a vast marketplace for unique experiences, catering to all types of traveler's from adventure seekers to history...

Job description Location: London, Hybrid Role Type: 12 Month Contract Rate: £700 - £800 per day Delta Capita is seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. This role will focus on developing and enhancing low-latency components within an electronic trading (eTrading) and eRisk...

Job description Location : London, Hybrid Role Type : 12 Month Contract Rate : £800 - £900 per day Delta Capita is seeking a highly skilled Senior Rates Developer to join our Global Markets Technology practice. This role sits within a specialist team responsible for delivering pricing, eTrading and eRisk capabilities across Rates and FX...

Required Qualifications Strong professional experience as a senior software engineer building and operating backend services or APIs in production environments. Hands-on experience designing, developing, and delivering APIs using Java, Go, or both. Strong understanding of cloud-native application architecture, including containerized services,...

Location: London, UK Industry: Investment Banking We’re looking for an experienced Backend Developer to join a leading investment bank and help drive innovation that empowers people and businesses across Asia, Africa, and the Middle East. This role is part of the Blade function, delivering strategic initiatives that make a real impact.Prior...

Upwind is a next-generation Cloud Security Platform that leverages runtime context to identify and prioritize critical risks, providing precise insights and efficient cloud security management. Unlike traditional tools, Upwind uses runtime data proactively for risk prioritization and posture insights, ensuring teams focus on what truly matters. With...

Principal Backend Engineer – JavaLocation: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Architect the next generation of financial platforms. Lead with Java expertise. Deliver impact at scale. The RoleWe’re looking for a Principal Backend Engineer (Java) to join our Technology & Engineering team. This leadership-level...

Company Description Who we are... At Trustonic, we make smartphones affordable for the many, enabling global access to devices and digital finance through the world’s most secure smartphone locking technology. We partner with mobile carriers, retailers, and financiers across 30+ countries, powering device financing solutions that drive economic inclusion,...

About Onwelo Onwelo is a technology partner delivering end-to-end services, from strategy and architecture through implementation to maintenance, across digital transformation, data, and automation initiatives. Our team consists of more than 400 specialists with strong senior-level expertise, and we have successfully delivered over 300 projects for large...

Company Description WireMock is the industry standard for API environment simulation. With a massive global open-source footprint and deep adoption across the Fortune 500, we provide the critical infrastructure that engineering teams use to de-couple development from fragile dependencies. As AI agents and LLM-integrated apps redefine the SDLC lifecycle,...

DescriptionMethods Business and Digital Technology LimitedMethods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply our skills in transformation, delivery, and collaboration from...