senior java software engineer

Excellent opportunity for a Senior Software Developer to play a key role in architecting, developing, and enhancing our clients in-house trading and research systems.This is an opportunity to work on greenfield projects, influence architectural decisions, and directly impact systems that support real-world trading strategies. As a senior member of the team,...

About The RoleA Senior Full Stack Developer at Car Finance 247 is a passionate, backend-leaning technologist with a strong interest in modern web technologies and best practices. You’ll have advanced experience with Vue 3 and its associated ecosystem, TypeScript, and Node, and be comfortable working with SQL – and because we use generative AI to design...

OverviewWe’re representing a pioneering deep-tech company at the forefront of revolutionising the software development landscape. Their breakthrough "time travel" debugging technology is used by some of the world’s leading technology companies, deployed in complex software engineering environments globally. This role offers the chance to work within a...

Overview NewDay is building an extraordinary engineering team enabled by modern technology. We empower our people to contribute to an inclusive culture, to thrive, and to grow as engineers. We serve close to 5 million customers across the UK with a purpose to help people move forward with credit. Our technology platform and mobile apps are central to our...

Synexus is seeking a Senior Software Engineer to join our data‑driven ad tech team located in London, England. Base pay range $140,000.00/yr - $170,000.00/yr About Synexus At Synexus, we help advertisers rethink how they show up in the news ecosystem. Our new brand leverages topic‑based analysis to enable premium journalism in media plans, driving better...

Senior Full Stack Engineer (React, Typescript, Node, AWS)HealthTech, up to £90kLondon (once or twice per fortnight in office)Troi Search are delighted to be partnering once again with this innovative & mission driven HealthTech client.We’re now looking for a Senior Full Stack Engineer who enjoys balancing hands-on coding with architectural thinking....

We're hugely excited to be recruiting exclusively for a Senior Software Engineer, to join a Start Up-style team within a global, data-driven organisation. Think fast moving, big budget, heaps of autonomy, and a breakaway type of culture that is committed to pushing technical boundaries. No slow processes & red tape here!The HeadlinesTech: Python (Django...

Hybrid (2-3 days onsite with flexibility)We’re partnering with an ambitious AI start-up developing cutting-edge behavioural biometrics technology that’s redefining digital identity, authentication and cybersecurity.This isn’t another SaaS platform.This is software sitting at the intersection of AI, cloud infrastructure, identity and security, where...

We are seeking a Senior Full Stack & Systems Engineer to join our Defence delivery team. This is a versatile, high-impact role designed for funded client delivery: you will build mission-critical web applications and API backends for central MoD programmes, while contributing to low-level system integrations (Kotlin, Android ART, IPC/AIDL) on tactical edge...

We're looking for a Senior Software Engineer to join a growing AI team and take ownership of the application and integration layer behind a new generation of AI-powered products.This is a genuinely full-stack engineering role, combining production-grade backend development, API design, AI integrations and frontend engineering. You'll work across the full...

PAYONE is a joint venture between Worldline and the DSV Group (Deutscher Sparkassenverlag) and one of the leading payment service providers in Germany and Austria. With more than 260,000 customers and six billion transactions processed per year, we enable merchants and service providers – whether in-store, mobile or online – to meet the demands of...

As a Senior Engineer, you will play a critical role in designing, developing, and optimising our innovative solutions. You’ll be responsible for driving the technical execution of projects, mentoring other developers, and ensuring our platform remains scalable, reliable, and secure. This role requires a blend of hands‑on coding, technical leadership, and...

We're looking for a Senior Software Engineer to join a growing AI team and take ownership of the application and integration layer behind a new generation of AI-powered products. This is a genuinely full-stack engineering role, combining production-grade backend development, API design, AI integrations and frontend engineering. You'll work across the full...

We now have an exciting opportunity for a Senior Software Engineer to join the Operational and Regulatory Technology department for an award-winning investment platform, offering a collaborative team working environment, training and excellent career progression. Our strategy is to have a cross functional development team, with team members working on all...

C++, Embedded , C#, Python / TypeScript, Scientific Instrumentation, Onsite (No Hybrid) Cambs - West; £50,000 to £65,000 DoE Based close to Cambridge, this biotech instrumentation company develops hardware platforms used for protein characterisation and cell line development. Their key technology is centred around proprietary microfluidic systems that...

Job DescriptionCheck out the role overview below If you are confident you have got the right skills and experience, apply today.About XceedanceXceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers, reinsurers, brokers, and MGAs modernize operations, enhance underwriting...

Pay up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. DWP is the UK's largest government department. We help people into work, and make payments worth over £195bn a year to support and empower millions of people. We're using fresh ideas and leading-edge tech to...

Senior Software EngineerSalary: £80k - £90k Location: Walthamstow, LondonWorking Pattern: Onsite - 3/4 days per weekEmployment Type: Full Time Overview An innovative technology company is seeking a Senior Software Engineer to help shape the future of manufacturing and housing delivery. This is an opportunity to work on software with direct real-world...

Senior Software Engineer £90,000 GBP Onsite WORKING Location:Manchester, North West - United KingdomType:PermanentAn exciting opportunity awaits to join a global banking powerhouse as they seek to appoint an experienced Senior Software Engineer to lead the design and development of high-performance, scalable software solutions that drive exceptional user...

hackajob is partnering directly with Raytheon UK to hire for this role. Date Posted: 2026-06-24 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex...