185,846+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring July 2026

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Front Office Java Developer

Role: Front Office Java DeveloperClient: Elite Investment InstitutionCompensation: Up to £130k Base Salary + Bonus + PackageLocation: London (Hybrid)OverviewThis firm is an elite investment institution that uphold extrem ...

Full Stack Java Developer SC cleared

Role : Full Stack Java Developer - SC Cleared Company : Infotel UK Infotel UK is seeking an experienced Full Stack Java Developer with SC clearance for a critical project. The successful candidate will work on high-impact applications, contributing to both front-end and back-e ...

Full Stack Java Developer SC cleared

Role : Full Stack Java Developer - SC Cleared Company : Infotel UK Infotel UK is seeking an experienced Full Stack Java Developer with SC clearance for a critical project. The successful candidate will work on high-impact applications, contributing to both front-end and back-e ...

Front end engineer AI Trainer in London DataAnnotation

Overview Job Opportunity: AI Chatbot Coding Trainer We are looking for programmers to join our team and help train our AI chatbots to code. Candidates must be fluent in English and proficient in either Python and/or JavaScript. Responsibilities Help train our AI chatbot ...

Senior DevOps Engineer

Overview Job Description DevOps Engineer Location: London EC3R (Hybrid 4 days per week) Salary: benefits Are you passionate about automation system reliability and continuous improvement Were looking for a DevOps Engineer to help design implement and maintain s ...

Senior Software Engineer

Python Engineer (Core Trading Platform | Front Office) £80,000-£120,000 base salary plus strong package London - Hybrid We’re hiring Python Engineers to join a front office-facing platform build within a tier-one financial services organisation - this is a green ...

Infrastructure Engineer

Job Description Scrumconnect Consulting is a multi-award-winning digital consultancy that delivers technology solutions across UK government departments, focusing on user‑centred design, agile delivery, and scalable digital services. Location: Swansea – 60% on‑site presence required. </p ...

Lead Software Engineer

Join to apply for the Lead Software Engineer role at TieTalent 10 hours ago Be among the first 25 applicants Join to apply for the Lead Software Engineer role at TieTalent Tech Lead – Purpose-Driven Tech for Good Comp ...

Frontend Engineer [Mid Senior Eng] in London Noon Academy

Professional Experience Years of experience as a frontend software engineer with consumer mobile products. Experienced in React, React Native and TypeScript/JavaScript or equivalent. Empowering and mentoring are important to you, and you love teaching your skills and approach to others. </p ...

Infrastructure Engineer

Swansea, United Kingdom | Posted on 28/05/2026 Location: Swansea; 60% on-site presence required. Visa sponsorship available for eligible candidates. Strong focus on work‑life balance with a flexible hybrid model (3 days onsite). Be part of a collaborativ ...

Software Development Engineer, Amazon Ads CreativeX

Software Development Engineer, Amazon Ads CreativeX Job ID: | Amazon Development Centre (Scotland) Limited Amazon Ads is seeking a full‑stack Software Development Engineer to join the Reach Extension team in Edinburgh, Scotland. The team builds innovative advertising products that help ...

Senior Full Stack Software Engineer

Salary: £43,000 - 72,000 per year Requirements Active eDV (Enhanced DV) clearance is required Full stack experience within an Agile team building enterprise-grade web applications or backend services Java development experience with Spring Boot ...

UI Developer Lead

Salary: £? - ? per year Requirements Strong proficiency in React, including Hooks, Context API, and Redux or similar state management Advanced knowledge of RxJS for reactive programming and event-driven architectures Strong experience with HTML5, CSS3, Ty ...

Senior Lead Software Engineer Java Global Liquidity Portfolio Management Platform Engineer

Our Asset and Wealth Management division is driven by innovators like you who are driven to create technology solutions that make us work more efficiently and help our businesses grow. It’s our mission to efficiently take care of our clients’ wealth, helping them get, and remain properly invested. Across 27 c ...

Senior Lead Software Engineer Java Global Liquidity Portfolio Management Platform Engineer

Our Asset and Wealth Management division is driven by innovators like you who are driven to create technology solutions that make us work more efficiently and help our businesses grow. It’s our mission to efficiently take care of our clients’ wealth, helping them get, and remain properly invested. Across 27 c ...

Software Engineer, Internship

Software Engineers at Palantir build software at scale to transform how organisations around the world use data. As a Software Engineer Intern, you’ll have an opportunity to grow more quickly than you ever envisioned, as you contribute high-quality code directly to Palantir Gotham, Palantir Foundry, or Pal ...

Junior Java Developer Full Stack, Cloud Projects (Hybrid)

11610AW£28k – 31k per year Junior Java Developer Weston-Super-Mere, Somerset | Permanent | Up to £31k per annum | Hybrid Our client is looking to onboard a Java Developer on a permanent basis. This role would suit a recent graduate or a candidate with a small amount of commercial e ...

QA Engineer Fintech Selenium Java in London Quant Capital

Job Opportunity Details My client is based in Central London, and this role offers a hybrid approach - 1 day a week in the office, potentially 4 days per month in bulk. Skills Required QA Java Engineer Java Developer React.JS Growth JavaScript C ...

Software Engineer

What You'll Do: Design, develop, and maintain high-quality Java backend applications (Spring Boot, RESTful services). Build and enhance frontend screens: Maintain legacy UIs using extJS. Develop modern interactive interfaces using Re ...

Server Engineer (NodeJS) in London Playwind Games

Job Description We are seeking an experienced and passionate Game Server Developer proficient in Node.js to support and optimize platform-related systems and interfaces. You will collaborate with the team to design and implement game feature logic, streamline development... Skills & Experi ...

Software Engineer Design Systems (AI Trainer) in London DataAnnotation

Salary £56,219 - 64,251 per year Requirements Fluency in English Proficiency in either Python and/or JavaScript Detail-oriented Excellent writing and grammar skills A bachelor’s degree (completed or in progress) Resp ...

Software Engineer

What You'll Do: Design, develop, and maintain high-quality Java backend applications (Spring Boot, RESTful services). Build and enhance frontend screens: Maintain legacy UIs using extJS. Develop modern interactive interfaces using Re ...

Java Software Engineer Bristol (IT) in Bristol Nexus Jobs Limited

Java Software Engineer - Bristol (IT) Location: Bristol, United Kingdom Employer: Nexus Jobs Limited Responsibilities We urgently require a strong Java developer with extensive experience working in an agile environment and some exposure to Micro Services for a contract ...

Golang Software Developer

My client is looking for a Senior Software Developer with backend experience including Golang and Java. This role you will be joining a growing Consultancy who work with Central Government departments on a range of projects. Due to the environment this role requires current SC security clearance ...

Senior Software Developer (Full Stack)

Swansea, United Kingdom | Posted on 28/05/2026 Scrumconnect Consulting is a multi‑award‑winning digital consultancy delivering technology solutions across UK government departments. We work at the forefront of user‑centred design, agile delivery, and scalable digital services that genuinely make a ...

Full Stack Engineer Audiobooks

Spotify for Authors (SFA) is the creator platform for the audiobook industry — a web application that gives publishers, authors, and narrators tools to manage their catalog, track performance, and distribute content on Spotify. We're scaling toward 100,000 users across a React/TypeScript frontend, Java bac ...

Full Stack Engineer Audiobooks

Spotify for Authors (SFA) is the creator platform for the audiobook industry — a web application that gives publishers, authors, and narrators tools to manage their catalog, track performance, and distribute content on Spotify. We’re scaling toward 100,000 users across a React/TypeScript frontend, Java bac ...

Web Application Developer

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 sol ...

Senior Software Engineer

Senior Software Engineer – React Native & React Albany Growth is partnering with a fast‑scaling fintech start‑up that is revolutionising how people manage their money and financial wellbeing. Their mission is to give people more control, freedom and flexibility with their money. We are l ...

IAM Full Stack Software Engineer

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolv ...

Senior Mobile & Maps Engineer — Remote (UK)

A tech-focused startup is seeking a Senior Engineer to build and scale React Native mobile applications and develop React + Next.js web dashboards. Candidates should have strong experience in React Native and React, familiarity with state management and mobile-heavy products, while comfortable collaborating in a ...

Senior Software Engineer Identity

We are looking for a Senior Engineer to join our Identity team at Hargreaves Lansdown. As part of a major transformation programme, you'll help deliver the migration of our identity services to a new strategic platform, shaping how millions of customers securely access our products and services, as well as makin ...

Graduate Software Engineer

Neat brings people together with beautifully simple, versatile video devices and experiences. By minimising the physical and virtual divide, we enable everyone to feel more connected, present and understood, however they prefer to work. Neat's pioneering portfolio addresses the needs of today's workplace a ...

Lead Software Engineer Securities Lending Glasgow

Job Description Join us and shape the future of financial technology with Prime Finance Services. You'll have the opportunity to architect and deliver market-leading solutions in a fast-paced, global environment. Collaborate with top technologists across Hong Kong, Singapore, Glasgow, and Mumbai, ...

Lead Software Engineer AI Driven Finance

Job Description Join us and shape the future of financial technology with Prime Finance Services. You'll have the opportunity to architect and deliver market-leading solutions in a fast-paced, global environment. Collaborate with top technologists across Hong Kong, Singapore, Glasgow, and Mumbai, ...

Lead Software Engineer Securities Lending Glasgow

Join us and shape the future of financial technology with Prime Finance Services. You’ll have the opportunity to architect and deliver market-leading solutions in a fast-paced, global environment. Collaborate with top technologists across Hong Kong, Singapore, Glasgow, and Mumbai, and push the boundaries o ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Backend Data Engineer High Scale Java & Data Infrastructure

Glassbox is seeking a highly skilled Backend Data Developer to join our Data Core Team. The role focuses on building the foundational infrastructure for our high-scale distributed product. Ideal candidates will have over 6 years of Java backend development experience and be familiar with data technologies lik ...

Senior Java & Spring Boot Engineer – Hybrid (UK SC Eligible)

SF Partners is seeking an experienced Java Developer for a leading business based near the West Midlands. The role offers hybrid and semi-remote working opportunities, paying between £55,000 - £70,000 base depending on experience, plus bonus and benefits. Eligibility for Security Clearance is essential ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Principal Engineer

Principal Engineer - Digital Experience UK Financial Services Yorkshire, Hybrid Working, 35 hours a week (Perm) This is a brand-new Principal Engineer role at the heart of that work, and it's a genuine seat at the senior technical table. Our client's public websites and digital journeys are their digital branche ...

Senior/Principal Software Engineer

Senior/Principal Software Engineer Application Deadline: 31 May 2026Department: Software EngineeringEmployment Type: PermanentLocation: London (Hybrid)Compensation: £70,000 - £100,000 / year Description Please note: This role requires applicants to ho ...

Senior Java Quant Trading Engineer: Low Latency, High Impact

A leading Quant Trading firm in London is seeking a Senior Java Developer to design and build low-latency trading systems. You will work with traders and quants to optimize performance and tackle complex engineering challenges in a fast-paced environment. The ideal candidate has expert-level Java skills, proven ...

Senior Staff Engineer (Scala/Java) – Hybrid AI Scale up

Morson Human Resources Limited is seeking a Senior Staff Engineer (Scala or Java) in Manchester. This role offers the chance to lead engineering efforts within a dynamic AI technology scale-up. Your responsibilities will include mentoring engineers, defining engineering strategies, and driving software ...

Junior/Mid Level Java Software Developer

Junior/Mid-Level Java Software Developer Are you a Java Developer with a passion for modern development techniques and clean code looking to make an impact? Fruition Group are supporting a rapidly growing fintech business looking to make a home in Leeds. This company provides a digital platform t ...

Software Developer in Southampton DataAnnotation

To Apply for this Role To apply to this role, you will need to be proficient in at least one of the following programming languages or frameworks: Python and/or TypeScript JavaScript Python C C# C++ HTML/CSS React Go ...

Web Application Engineer AI Trainer in Hartlepool DataAnnotation

Evaluating Code Quality One important aspect of software development is evaluating the code quality produced by AI models. This evaluation involves assessing both the correctness and performance of the code. Technologies The evaluation of code quality can be carried out using various ...

Business Systems Developer AI Trainer in Cardiff DataAnnotation

```htmlSalary £55,656 - £63,606 per year Requirements Fluency in English Proficient in either Python and/or JavaScript Detail-oriented Excellent writing and grammar skills A bachelor's degree (completed or in progress) Responsib ...

Lead Full Stack Tech Lead (SC Cleared)

Job Title: Lead Full Stack Tech Lead (SC Cleared) Location: Remote, UK Based Duration: 12-month contract (With scope to extend) Clearance: Active Security Clearance is required We are looking for an experienced Full Stack Tech Lead to provide ...

Senior Full Stack Engineer (Backend + Devops)

Gravitas Recruitment Group (Global) Ltd provided pay range This range is provided by Gravitas Recruitment Group (Global) Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Salary range : 80-100k </ ...

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