backend java developer jobs in Sutton

We are seeking a highly experienced Lead Java Developer to join our team on a contract basis (Inside IR35). Required experience: Technical Expertise: Expert-level proficiency in Java and Kotlin development, demonstrated within large-scale, production environments. Team Leadership: Strong team lead background with significant experience coaching, mentoring, and leading senior and junior...

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and...

Job Description: Roles & Responsibilities: - You bring extensive experience as a Java developer and know how to operate and maintain an IT service within the defined SLA, including tracking service dependencies. - As a Java developer you will design, develop and maintain high-performance Java applications. - You are part of the team which is responsible for Operation, Support and Maintenance of...

Please find the Job Description:- Role: Senior Java Developer Location: Farnborough/UK (Hybrid) Hybrid mode of work Exp range:8+ years Mandatory skills: Java Springboot, Java 17/11, AWS, Pipeline, Financial domain, Spark. JD: Java Tech Lead job involves leading and mentoring a Java development team, analyzing and designing software solutions, ensuring adherence to best practices and...

You will work in a small, elite team, reporting into the CRO and partnering closely with senior investment professionals and the risk leadership, with real ownership and visibility over what you build.

You will be solving open-ended problems, making architectural decisions, and shaping how analytics and risk are embedded into the investment process.

Job Title: UI Developer Location: Bromley Working Pattern: Full Time, Hybrid – 3 days in the office Contract Length: 12 months with potential for extending Daily rate: Circa 700 per day via an Umbrella Are you a passionate UI Developer looking to make an impact in the finance industry? Do you thrive on building modern, scalable, and user-friendly web interfaces? If so, we have an exciting...

FRESH has partnered with a fast-growing, SaaS company who are looking for a Senior PHP Engineer to join its engineering team at an exciting stage of growth. The business builds modern, cloud-based software used by enterprise clients across the global hospitality, spa, and wellness industry. Following significant recent funding, this role offers the opportunity to have a real impact on product...

Senior .NET / React Developer - Global Markets Inside IR35 Contract Role - London - Up to £850 per day About the Role: We are currently seeking an experienced Senior .NET Developer to join a leading global financial institution in London. This is a 6-month contract with strong likelihood of extension, working on critical desktop applications within their Global Markets technology team. Key...

You will work directly with portfolio managers, traders, and risk managers to deliver innovative quantitative solutions in a fast-paced, high-impact environment.

Scala Developer - UK/Remote My client are seeking a talented Scala Developer to join their engineering team and contribute to the design and development of scalable, high‑performance applications. This role involves working on modern distributed systems, building APIs, and collaborating with cross‑functional teams to deliver enterprise‑grade solutions. Key responsibilities: - Design, develop...

You will work end-to-end across the stack — building intuitive, performant front-end experiences and robust server-side systems that power our core platform. This is a key role where you’ll help shape architecture, influence product direction, and deliver high-impact features from concept to production.

Day rate: £400 - £500 Location: London x2 per week Key Responsibilities - Design, develop, and maintain solutions within FIS ACBS - Customize and enhance ACBS Loan IQ / ACBS core modules (depending on platform scope) - Develop and support Java / J2EE-based ACBS components - Build and maintain interfaces between ACBS and upstream/downstream systems - Perform batch processing, reporting, and...

You will work across mobile app and IoT product UI/UX, payment and billing systems, and the end-to-end operational infrastructure required to scale a hardware-enabled consumer product in Europe.

You will serve as the critical link between local business operations, local user needs, and our distributed engineering teams in Japan, China, and Taiwan.

You will help push the frontier of AI-native data systems in an under-explored, massively valuable domain - Team: A small, collaborative, world-class research and engineering team based in central London - Founding-level equity + competitive salary: Meaningful ownership alongside a salary that lets you focus on building something great

Intelligently Moving Your World XPENG is a leading technology company focused on designing, developing, manufacturing, and marketing intelligent mobility solutions, including electric vehicles (EVs), electric vertical take-off and landing (eVTOL) aircraft, and robotics. We aim to create a thoughtful and empathetic future for mobility that enhances driving experience. Headquartered in Guangzhou,...

You will take full ownership of the end-to-end ecommerce journey—from platform management and conversion rate optimisation to performance marketing and customer retention.

You will be the architect of our email marketing, using Klaviyo to build sophisticated lifecycle flows (welcome, abandoned cart, post-purchase, and win-back) that turn one-time buyers into lifelong fans.

You will be the bridge between support, engineering, and cloud operations - Investigating and fixing complex application and infrastructure issues. - Monitoring capacity, performance, and error budgets across all deployments. - Designing automation and tooling to improve reliability and reduce manual work.

You will play a critical role in assuring the quality, reliability and robustness of digital solutions across a wide range of client engagements.

You will be responsible for designing, implementing and maintaining high-quality automated testing solutions, providing confidence that systems meet functional and non-functional requirements across accessibility, performance, security and integration.

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and...

HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare,...