199,952+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring June 2026

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Java Software Engineer

Responsibilities Design, implement, and deliver scalable back‑end services and APIs using modern Java best practices. Optimise application performance through multi‑threading and concurrency techniques. Collaborate with agile teams, including product owners, architects, ...

Java Software Engineer

Java Software Engineer Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team Our dynamic Agile Teams deliver the technology that facilitates researchers to pub ...

Java Software Engineer

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery, and cutting‑edge manufacturing, turning abstract ideas into realities that transform t ...

Java Software Engineer

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? Location: Hybrid working in Central London We are very excited to once again be partnered exclusively with London ...

Java Software Engineer

Job title: Mid-Level Software Engineer Client: Fintech Salary: Competitive Salary + Benefits Location: London The Role We’re currently supporting a well-established player wit ...

Java Software Engineer

Location: Hybrid working in Central London Salary: up to £120,000 + bonus We are very excited to once again be partnered exclusively with London’s leading investment management firm’s latest spinout company. Leveraging cutting‑edge techniques with the latest technologies, th ...

Java Engineer (50009)

Job Overview As a Java Engineer, you will be responsible for designing, building and maintaining scalable, high-performance backend systems that power InfoSum’s data collaboration platform. You will work closely with cross‑functional teams, including frontend engineers, product representatives an ...

Software Engineer (Java)

Want to build products that actually scale and see the impact of your work quickly? My client is looking for a mid-level Software Engineer to join a collaborative platform engineering team based in Belfast . This role sits right at the core of their ...

Java Software Engineer

Job Description Software Engineer (Java) – Associate Manager and Specialist Location London, Bristol, Manchester, Birmingham Salary Competitive salary and package (depending on level of experience) Security Clearance Offer is subject to satisf ...

Java Software Engineer

A London-based trading company is looking for an experienced Java Engineer to join their technology team on an initial 6-month contract. This role is well suited to a backend-focused engineer who enjoys building robust, scalable Java services using modern frameworks, working closely with product, tr ...

Lead Java Engineer

Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market‑leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...

Java Software Engineer

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform th ...

Java Software Engineer

Role Software Engineer (Java) Location London Salary Competitive salary and package (Depending on level of experience) Note Please Note: Any offer of employment is subject to satisfactory BPSS and DVsecurity clearance which typically requires 10 year ...

Java Software Engineer

We are seeking a skilled and experienced Senior Java Developer to join our dynamic team. The ideal candidate will have a strong background in modern Java development and hands‑on experience with cloud‑native technologies, CI/CD pipelines, and testing frameworks. The places that you work from day to ...

Java Software Engineer

Java Developer (Documentum Training Opportunity) Location: Telford (Hybrid – 2 days/week onsite) Start Date: ASAP Contract Type: Permanent Key Responsibilities Develop and maintain applications using Java/J2EE technologies. Participate in training ...

Java Software Engineer

Java Software Engineer Direct message the job poster from TrueNorth® Newcastle upon Tyne/ or Scotland (hybrid) Our client is a leading technology-focused organisation based in Newcastle upon Tyne, known for delivering innovative and scalable digital solutions. Due to conti ...

Java Software Engineer

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client requ ...

Software Engineer (Java)

We're looking for a detail-oriented and analytical Software Engineer (Java) to join our growing development team in Sheffield, United Kingdom. In this role, you will design, develop, and maintain robust Java applications while adhering to best practices in software engineering. You will work collaboratively w ...

Lead Java Engineer

We are supporting one of our client on a major Payments modernisation programme and we are looking to hire Lead Java Engineers to help design and build a new real-time event-driven platform. Note this role is a 12 months fixed term contract. Role Overview You will be part of a new ...

Java Software Engineer

FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy‑ and sell‑side financial institutions. Through deep client partnerships with some of the world’s largest, most complex and demanding capital markets firms, we develop the flexible tools, techn ...

Senior Java Engineer

Position Type: Future Opening – Talent Pipeline The Opportunity We are always on the lookout for the brightest Java engineers in our London and Nottingham locations to help us build robust, enterprise-grade solutions that drive real-world impact. Although we do not have an immedia ...

Software Engineer, Java

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with som ...

Java Software Engineer

Job Description Software Engineer (Java) – Associate Manager and Specialist Location London, Bristol, Manchester, Birmingham Salary Competitive salary and package (depending on level of experience) Security Clearance Offer is subject to satisf ...

Senior Java Engineer

Senior Java Engineer 12 Month contract initially. Based: 3 Days onsite in Burgess Hill. Rate - £400 - £475 p/d via Umbrella. We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisat ...

Java Software Engineer

Software Engineer Location: Farnborough, UK UNLEASH YOUR POTENTIAL This sub family is responsible for performing the software engineering function, including the design, development, testing, troubleshooting, and debugging of software programs for enhancements and new software-int ...

Java Software Engineer

This range is provided by Venture Up. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Co-Founder Venture Up - Building Tech and Product teams across UK and Europe! Java Software Developer – Sports betting Hedge fund startup - London ...

Java Software Engineer

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract. Rate: £70.00 per hour Location: Guildford or Newcastle (depending on your preference) Hybrid / Remote working: 2 days per ...

Senior Java Engineer

We’re partnered with a leading FinTech based in Manchester who are now looking for a Senior Backend Engineer as they grow a new team to help scale new products and projects. This role will be supporting high-performing engineering teams whilst owning the end-to-end delivery of projects and you’ll b ...

Java Software Engineer

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract. Rate: £70.00 per hourLocation: Guildford or Newcastle (depending on your preference)Hybrid / Remote working: 2 days per w ...

Java Software Engineer

We are looking for a highly skilled Java Developer with strong experience in modern backend technologies, including Java 17/21+, Spring Boot, REST APIs, and Microservices architecture . The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performa ...

Java Software Engineer

Full Stack Java Developer (Enterprise Web & Business Systems) Remote | £50,000 + 12% Bonus + £5,000 Car / Car Allowance My client is seeking a Software Developer to join their growing Digital team, working on enterprise‑grade web and business applications that support core internal ...

Lead Java Engineer

Job Description We are looking for an accomplished and experienced Java Engineering Lead/Manager to lead our UKBI engineering team. Reporting into our Engineering Director, you will have a strong background in Java, microservices, serverless architecture, Docker, EKS and search technologies such ...

Principal Engineer Java

We’re partnering with a large, well-backed organisation investing heavily in a new MarTech platform, building out Adobe-powered capabilities to drive personalised, omni-channel experiences. They’re looking for a technical, hands-on Tech Lead to lead from the front – someone credible in the code, str ...

Java Software Engineer

CORE BANKING, TRADING SYSTEMS or HIGH TRANSACTIONAL SYSTEMS EXPERIENCE ESSENTIAL Join a newly formed Service Modernisation & AI team driving AI‑first software development in financial services. This is a hands‑on Tech Lead role modernising high‑impact legacy services while building AI‑powered eng ...

Java Software Engineer

Description Java Software Engineer Location: Farnborough, with flexibility to work from home dependent on business demands Salary: £47,600 - £61,000 The Role As a Java Software Engineer you will play a critical role in both the susta ...

Software Engineer (Java)

Who We AreAt JD.com, also known as JINGDONG, we are building one of the world’s most trusted technology and supply chain ecosystems. What started as a bold idea in China has evolved into a NASDAQ-listed, Fortune 44 global enterprise serving over 700 million active customers. Powered by advanced logistics, innova ...

Java Software Engineer

Up to £150,000 Base + Benefits (Up to £250,000 TC)LondonA well-established quantitative trading firm is hiring a Java Software Engineer to join the team responsible for their proprietary trading and execution platform. The firm operates across algorithmic execution and systematic in ...

Principal Java Engineer

Principal Java EngineerUp to £120,000Candidates must be based in Belfast All applications not based in Belfast will be disregardedDo you enjoy shaping the technical direction of complex, large-scale systems - and doing it with modern Java at the highest level?My client is ...

Junior Java Engineer

Junior Java Developer Hybrid - London From scheduling to maintenance to keeping people safe, 2.7 million people are helped by our software daily. Technology makes it possible; people make it happen and you could be part of that. The Tracsis Group has grown rapidly, d ...

Java Software Engineer

Are you self-motivated with an innovative mind, a passion for technology, and a keen eye for clean, maintainable code? About Apexon Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We ...

Java Software Engineer

Location: Onsite (London) Type: Full-time | Permanent Level: Junior London based candidates only. Job Summary We are seeking a skilled and motivated Java Developer to join our growing software development team. As a Java Developer, y ...

Java Software Engineer

Sheffield | Hybrid | Long‑Term Contract | Global Financial Markets | £450+ A major global financial institution is looking for Mid‑Level and Senior Full Stack Engineers to join a high‑impact engineering function working on large‑scale, business‑critical platforms used across global markets. These ro ...

Software Engineer Java

Job description We are seeking a motivated and talented Software Engineer – Java Developer to join our development team. The ideal candidate will be responsible for analysing requirements, developing high-quality applications, performing testing activities, and supporting software impleme ...

Senior Java Engineer

Multiple locations Hybrid Are you an engineer who has shipped distributed backend systems at scale, knows what breaks in production, and fixes it before it does? Do you want your work to have a direct impact on the wellbeing of millions of people across Europe? If yes - read on. The ...

Principal Java Engineer

Salary: £75,000 - 75,000 per year Requirements Eligible to achieve UK SC or DV Security Clearance and have resided in the UK for the past 5 years with no more than a 3-month break outside the UK Strong experience in Java software engineering and object-oriented des ...

Principal Java Engineer

Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vendo ...

Java Software Engineer

Salary: £45,000 - 70,000 per year Requirements Several years of experience delivering backend services in Java in production environments Strong hands‑on experience with Spring Boot and modern Java development practices A solid understanding of distribute ...

Java Software Engineer

You must have the relevant Right to Work in the UK – no VISA sponsorship can be provided for this role. The Company We are working with a leading financial services organization who are investing heavily in their technology function. As part of an ongoing digital transformation pr ...

Java Software Engineer

About the job your consideringYou’ll be joining a passionate, professional and highly skilled team of developers who specialise in agile custom software development and integration at an enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of Open So ...

Java Software Engineer

Salary: £78,000 - 78,000 per year Requirements A strong background in software engineering and its system-wide impact Experience of working in Java Collaborative, open approach to development, able to work well in a team Experience across the entire s ...

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    Cloudnative Java React Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights