j2ee software engineer jobs in London

About Echobox:We are a fast-growing, research-driven company building an artificial intelligence that helps online publishers overcome the challenges they face every day. Using novel AI, we are revolutionising the publishing industry and have a track record of building things that others have ruled out as impossible. Leading names from around the world rely...

Software Engineer - C++ Title: Software Engineer - C++ Company: Elite Software House Location: Remote (London office) Salary: £80,000 - £115,000 Skills: C++, Algorithms, Boost Overview: Are you someone that thinks that writing slick, classy C++ code can and should be an art? Would you like to be part of an internationally recognised team of C++...

Location: UK – Hybrid (minimum 2 days onsite per week) Contract: 12 Months – Fixed Term Positions: Multiple opportunities Job Description We are recruiting for an experienced Software Engineer to join a Core Banking Platform engineering team, developing and maintaining business-critical retail banking applications. The successful candidate will work...

The TeamThe Engineering team at FundApps is a team of ca. 50 smart, friendly people who collaborate closely and take pride in delivering best-in-class software and providing an extraordinary experience to our clients. We’re solving some of the most challenging problems in financial services - we operate in petabytes and milliseconds, not optimising the...

Job Reference: NJ0396Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonSalary: 60,000 to 90,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionSoftware Engineer Our Client is looking for a Software Engineer with at least of 5 years of...

About the Role:We have recently partnered with an exciting fintech payments start-up/scale-up that boasts the strong backing of a prominent UK retail and commercial bank. Their core focus is on delivering cost-effective and rapid payment solutions to customers through handheld card machines, POS systems, and open banking offerings. This presents a unique...

Group OverviewThe TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through our people and technology, we connect clients to superior liquidity...

Job-ID: 9dff7e55-ebac-4af5-a57c-e3c9892fc5eeLocation: London, United KingdomEmployment type: FULL TIMEPosted: At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results...

About Us:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

A leading technology firm in Greater London is seeking an experienced Enterprise Architect (Java J2EE) for a contract role in the BFSI domain. Responsibilities include driving architectural discussions, leading application modernization, and designing cloud solutions on Microsoft Azure. Ideal candidates will have over 20 years in software architecture,...

Enterprise Architect (Java J2ee) – BFSI Domain Kryptos Technologies UK Limited London – Contract – 12 months + Key Responsibilities Strategic Engagement & Transformation Leadership Drive architectural discussions with CXOs, business leaders, and technical stakeholders to align technology solutions with business strategy. Understand customer...

Full Stack Software Engineer (.NET) Location: Leeds/London (2 days per month onsite) Rate: £500 per day Engagement: Contract IR35 Status: Outside Start Date: ASAP Duration: 6 months with high likelihood of extension Overview Brio Digital is supporting a major NHS digital transformation programme via a delivery partner and we are looking for...

Associate Software Engineer | £50,000 - £60,000 | Remote We are partnering with a globally recognised advanced technology leader — a pioneer in high‑performance communications and intelligent networking platforms for aerospace, satellite and large‑scale global connectivity. Built on world‑renowned engineering heritage, our client is at the...

The opportunity A leading global bank's Global Treasury is seeking a Financial Engineering Specialist to join its Analytics, Digital & Architecture (ADA) team-a global Centre of Excellence shaping the future of financial analytics, engineering and innovation within Global Finance. You'll work at the intersection of software engineering, data analytics and...

Head of Software Engineering - Contract 3 months | £600-£650 per day | Inside IR35 Hybrid: 2 days per week in London | Start ASAP We're partnering with a large, complex and purpose-driven organisation undergoing a major technology and engineering transformation to get an experienced Head of Software Engineering contractor. You'll lead a...

About Echobox:We are a fast-growing, research-driven company building an artificial intelligence that helps online publishers overcome the challenges they face every day. Using novel AI, we are revolutionising the publishing industry and have a track record of building things that others have ruled out as impossible. Leading names from around the world rely...

Director of Software Engineering Remote based in the UKI Overview A senior leadership role owning end-to-end engineering delivery, and commercial outcomes for a UK and global healthcare software supplier. You will drive product growth, lead global platform convergence, and embed AI as a core productivity and differentiation capability. This role will be...

Are you passionate about building high-quality software solutions that solve complex customer challenges?Do you enjoy mentoring others, driving technical excellence, and collaborating across teams to deliver impactful products?About our TeamOur team is a Shared Services team that provides API Platform capabilities to all of Elsevier. API teams can onboard...

Vacancy detailLead Software Engineer 75,000 - 82,000 GBPHybrid WORKINGLocation: Central London, Greater London – United Kingdom Type: PermanentWith this role you'll be joining a 180-strong engineering function sitting at the intersection of AI and one of the industries generative AI is set to transform most: services. The platform supports over 2,500 tax...

Job-ID: 26132Category: TechnologyLocation: London, United KingdomWorkplace: HybridSchedule: Full timePosted: Closes: Job Title - Software Engineer III (Innovation Engineering)Description - Turn ambitious ideas about the future of learning into working evidence, fast. Join Pearson Labs to prototype with AI and emerging technology, test what matters with...