staff java backend developer jobs in London

Founding (Staff) Software Engineer | Competitive Salary + Equity | LondonI’m working with an early-stage technology company that is looking for a senior engineer to join at a genuinely formative stage of the business.You’ll work directly with the founding team, have a significant say in how the product develops and take responsibility for turning ideas...

Let's begin! Staff Software Engineer-AI (14866) 8+ years of experience in software engineering, with deep hands-on experience designing, coding, testing, and operating scalable, resilient, production-grade backend systems and cloud-native services Expert-level coding capability in modern programming languages such as Python, TypeScript, Go, or similar, with...

A leading software company based in Greater London is seeking a passionate Backend Software Engineer to architect, develop, and maintain high-performance backend systems. You will collaborate with cross-functional teams to create sophisticated data solutions, optimize code for speed, and build robust APIs. The ideal candidate should have a strong background...

Climax Studios is seeking a talented fully remote Software Engineer based in the UK or EU. You will collaborate with backend engineers on game development projects, delivering backend services and implementing features to high standards.The successful candidate will have experience in game development, production knowledge of programming languages like Java,...

Company Join a well-established financial markets organisation investing in the development and modernisation of its core technology platforms. The engineering team builds and supports business-critical applications and data services, with a strong emphasis on reliability, scalability, automation and engineering quality. RoleAs a Platform & Data Engineer,...

Senior to Staff level Full Stack Engineer London Hybrid - 4 days in office Permanent Salary - 110-150k (based on experience level) + Benefits, share options, L&D budget and more. Some engineering roles are about shipping tickets. This isn’t one of them. We’re working with a company building genuinely difficult systems at the intersection of AI,...

Senior Product Engineer, React NativeLocation: Nine Elms, London. Full time, hybrid with at least 3 days a week on site.You'll need the right to work in the UK and be based in London. We are not able to offer visa sponsorship for this role.About ZappZapp is building the future of convenience with a full stack approach to on-demand essential items, 24/7,...

Company DescriptionWise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money.As part of...

Job Title: Golang Engineer, Golang Developer, Go Engineer, Go Developer, Software Engineer Location: Burgess Hill, Sussex, UK Job Type: Contract Length: 5 months + extensions (long-term, multi-year project) Day Rate: £260 - £270 per day (inside IR35) Working Setup: 3 days per week onsite / 2 days remote Talent-Relay has partnered with a global leader in...

DescriptionCompany Jefferies, a global investment bank and securities firm, has served companies and their investors for over 60 years. Headquartered in New York City, with offices in more than 25 cities around the world, Jefferies provides clients with capital markets and financial advisory services, institutional brokerage, securities research and asset...

AI & Software Engineers – Remote OpportunitiesFull-Time & Flexible Contract Options | Remote$60 - $120 per hourWe are recruiting for multiple opportunities with a fast-growing AI technology business working on advanced AI systems and software engineering projects.There are currently two routes available:AI/ML Engineer – Full-TimeSuitable for...

We are looking for a Lead Software Engineer– PRIIP Cloud to lead the technical design, development, operation, and evolution of our strategic cloud-based PRIIP documentation and reporting platform. This is a hands-on full-stack technical leadership role with responsibility for the platform end-to-end, including user interfaces, APIs, backend services,...

White Collar Factory (95009), United Kingdom, London, LondonLead Software Development Engineer - Services About this role Capital One's mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering department whose primary role is to be an enabler of our...

Location: Dubai, UAE (Onsite) or UK (Remote) Employment Type: Full-time About Us: First Orion is a telecommunications technology company focused on restoring trust and transparency to phone communications. Founded in 2008 and headquartered in North Little Rock, Arkansas (USA), First Orion provides solutions that protect consumers from scam and spoofed calls...

Company DescriptionLead IT technology and services company.Job DescriptionGreetings from Adroit People!Role - Syclo Agentry/ SMP ConsultantLocation – LondonMode of Hiring – Contract (6+ months)JD:7 to 11 years of hands-on Agentry experience including   migration of  Syclo Agentry to SMP. Should have at least performed one full e2e migration...

Full Stack Software Developer, Client Solutions We are seeking a talented Full-Stack Developer with strong experience in modern web technologies, ideally with deep expertise in Angular or a similar front-end framework, and solid capability across backend technologies. The ideal candidate is enthusiastic, collaborative and delivery-focused, with a strong...

Camunda Architect / Lead Architect (Camunda 8 Preferred)Location: London, UKWork Model: HybridEmployment Type: Full-time / Fixed Term ContractSeniority: Senior / LeadRole OverviewWe are seeking an experienced Camunda Architect to lead the design, architecture, and implementation of enterprise-grade workflow and process orchestration solutions.This role is...

About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Betting & Gaming, allowing sports fans to Buy, Collect, and Bet....

Contract DetailsContract duration:Initial 6-month (likely to extend!)Contract type:Inside IR35Day Rate:to be discussed with suitable candidatesCompanyJoin a well-established financial markets organisation investing in the development and modernisation of its core technology platforms. The engineering team builds and supports business-critical applications...

*Candidates must be based in a commutable distance to central London & have no visa restrictions*What our client can offer:Flexible working - Hybrid with 2 days in the office per week initiallyPrivate Medical and Life Cover.Fantastic learning and development, with training courses.Amazing culture, staff retention and people managementMonthly/Quarterly social...