227,879+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring July 2026

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Mid Level Test Engineer (Hybrid) – London

Location: LondonStart date: Immediate The role:AlphaSights is looking for a self-driven Test Engineer to join the Software Engineering Team. We are a digital business in which continuous uptime and product quality and user experience are critical to success. The r ...

Lead ETRM Solutions Architect

Castleton Commodities International (CCI) is hiring a Lead ETRM Solutions Architect to expand our Commodities Trading Technology team. This role sits at the center of our end‑to‑end trading lifecycle and is responsible for defining, architecting, and evolving the applications and integrations that support ...

Senior Data & AI Cloud Architect, AWS Professional Services

The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS). In this role, you'll work closely with customers to design, implement, and manage AWS solutions that meet their technical requirements and business objective ...

Senior ETRM Application Developer

Responsibilities: Design, develop, and support applications and services across the end-to-end commodities trade lifecycle.Build and enhance integrations between ETRM platforms and systems utilizing Java & Oracle.Develop and maintain robust data p ...

Senior ETRM Application Developer

Responsibilities: Design, develop, and support applications and services across the end-to-end commodities trade lifecycle.Build and enhance integrations between ETRM platforms and systems utilizing Java & Oracle.Develop and maintain robust data p ...

Lead Backend Engineer

Role : Lead Backend Engineer Salary : up to 125k Location : East/Central London (x4 days per week onsite) Tech stack includes : NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pulumi. Current team size : x2 Engineers (p ...

Senior Product Engineer

Role : Senior Product Engineer (Backend) Salary : up to 105k Location : East/Central London (x4 days per week onsite) Tech stack includes : NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pulumi. Current team size : x2 ...

Senior Backend Engineer – Mental Health Tech4Good Startup

Role : Senior Product Engineer (Backend) Salary : up to 105k Location : East/Central London (x4 days per week onsite) Tech stack includes : NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pulumi. Current team size : x2 ...

Lead Backend Engineer

Role : Lead Backend Engineer Salary : up to 125k Location : East/Central London (x4 days per week onsite) Tech stack includes : NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pulumi. Current team size : x2 Engineers (p ...

Senior Lead Software Engineer Python and Java Equity Derivatives and Pricing Front Office Quant Developer

Join us and take your software engineering career to new heights. You’ll have the opportunity to design and deliver market-leading technology products that shape the future of financial services. At . Morgan, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your exper ...

Senior Lead Software Engineer Python and Java Equity Derivatives and Pricing Front Office Quant Developer

Join us and take your software engineering career to new heights. You’ll have the opportunity to design and deliver market-leading technology products that shape the future of financial services. At . Morgan, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your exper ...

Senior Backend Engineer – Billon Dollar AI Tech

Job Description The Role As a senior backend engineer for this AI Unicorn, you will play a key role in building the business's proprietary MarTech backend systems that ensure this company can scale to millions of users worldwide. You will build highly-scalable clo ...

Software Engineer

Role: Software EngineerLocation: Oxford (onsite)Salary: Up to £65, DOEI'm working with an innovative engineering-led organisation at the forefront of advanced manufacturing, looking for a Software Engineer to join their growing team. This is an exciting opportunity to ...

Contract Electrical Maintenance Engineer

Job Title: Electrical Maintenance Engineer Location: NottinghamJob Reference: JBTNORJob Type: Contract Duration: Ongoing Rate: 36+ per hour outside of IR35 Overview My client is a leading manufacturing site looking for an Electrical Maintenance Engineer with F ...

Frontend Engineer Remote

Role Frontend Engineer – Remote (UK) Location Remote, with one trip per month to London. Salary £80K – £95K Job Type Permanent Company Myn is an AI‑driven marketplace that connects candidates, clients and recruiters. <h3 ...

Software Engineer

Role: Software EngineerLocation: Oxford (onsite)Salary: Up to £65, DOEI'm working with an innovative engineering-led organisation at the forefront of advanced manufacturing, looking for a Software Engineer to join their growing team. This is an exciting opportunity to ...

Senior Backend Engineer – Billon Dollar AI Tech

Job Description The Role As a senior backend engineer for this AI Unicorn, you will play a key role in building the business's proprietary MarTech backend systems that ensure this company can scale to millions of users worldwide. You will build highly-scalable clo ...

Contract Electrical Maintenance Engineer

Job Title: Electrical Maintenance Engineer Location: Nottingham Job Reference: JBTNOR Job Type: Contract Duration: ongoing Shift: 4 on 4 off 12 hour shifts Rate: £36+ per hour outside of IR35 Job Description: Electrical maintenance engineer My ...

Full Stack Engineer – Specialist

Full-Stack Engineer We are currently building out a number of engineering pods within the Custody business – and are looking to bring in graduate engineers at the start of their careers who are genuinely excited about software craft and the intersection of technology and finance. The role i ...

Senior Expert Software Engineer

Division: Group Business Solutions (GBS)Your career opportunityJoin our Group Business Solutions (GBS) division, where we design and sustain IT solutions for financial market securities. Be part of a dynamic, collaborative team in a fast-evolving environment, shaping the future ...

Senior Expert Software Engineer

Division: Group Business Solutions (GBS)Your career opportunityJoin our Group Business Solutions (GBS) division, where we design and sustain IT solutions for financial market securities. Be part of a dynamic, collaborative team in a fast-evolving environment, shaping the future ...

Senior Low Latency Rust Engineer

**Senior Low Latency Rust Engineer** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advance ...

Senior Low Latency Engineer

**Senior Low Latency Engineer** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI ...

Senior Platform and Services Software Engineer

Senior Platform and Services Software Engineer As a Senior Platform and Services Software Engineer (title negotiable), you’ll play a key role in designing, building, and maintaining the platform and services that power Motilent’s medical imaging analysis and visualisation platform. You’ll ...

DevOps Engineer

Role: DevOps Engineer IT Global Consulting Limited - Seeking an experienced and highly motivated ‘DevOps Engineer’ who is responsible for the development, maintenance and ongoing support for the platform and acting as the internal focal point for an enterprise platform. The person should be self‑ ...

Senior Product Engineer (Backend)

Senior Product Engineer (Backend) – AI‑Native SaaS Platform | Tripled ARR in 12 months Remote‑first (UK) with hybrid London office option £130,000 + equity Technologies: Typescript/Node, React, GCP/AWS We’re working with a rapidly scaling AI‑native SaaS company that raised ...

Senior Product Engineer (Backend)

Senior Product Engineer (Backend) – AI‑Native SaaS Platform | Tripled ARR in 12 months Remote‑first (UK) with hybrid London office option £130,000 + equity Technologies: Typescript/Node, React, GCP/AWS We’re working with a rapidly scaling AI‑native SaaS company that raised ...

Lead Maintenance Engineer

Lead Maintenance Engineer Sittingbourne £40,000 - £43,000 Basic + Overtime (OTE £50,000+) + Training + Staff Discounts + Benefits Package Looking for a step up to a Lead Maintenance Engineer role where you'll work with cutting-edge equipment? You'll lead a skilled team and have the freedom to turn your ideas int ...

Software Developer

We have a new opportunity for a Full Stack Developer to join my growing client As aFull Stack Software Engineer , We are seeking a highly skilled and experienced React Native Developer to join our dynamic development team. As a key contributor, you will design, develop, and optimize cross-pl ...

Middle Frontend Engineer (Remote)

About InvestEngine We’re a London-based fintech on a mission to make ETF investing simple and accessible. Over 140,000 clients trust us with more than £2 billion in assets — and we’re growing fast. We’ve been featured by Forbes, MoneyWeek, and Finder. About the Role We’re ...

Senior .Net Engineer (Belfast)

Senior .Net Developer Location: Belfast (Hybrid) | Type: Full-Time | Permanent A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-critical trading systems. T ...

Go Full Stack Developer

Senior Full Stack Developer12-Month Fixed-Term Contract | Hybrid Working (2 Days per Week in London) Salary £54,000 - £61,000 pa plus generous pension and holidaysA prestigious client is seeking an experienced Senior Full Stack Developer to join a high-performing technology team delivering innov ...

Software Engineer C# .Net Low Latency

Software Engineer C# .Net Low Latency (PR/ ) London, England Salary: GBP75000 - GBP90000 per annum + bonus + benefits Software Engineer / Developer (C# .Net Low Latency) London to £90k Are you a technologist who enjoys contributing to technical discussions and using the be ...

Software Development Engineer, Amazon Fuse

Software Development Engineer, Amazon Fuse Job ID: | Amazon UK Services Ltd. As a Software Development Engineer, you will work with a team of talented engineers to build low-latency solutions for frontend, middle tier and backend as well as identify and evaluate new technology options f ...

Software Engineer III

## Software Engineer IIIApplylocations: Belfast - Millennium Housetime type: Full timeposted on: Posted Todayjob requisition id: 34540**Software Engineer III - Market Data Service**## DescriptionCME Technology and Support Services is relentlessly focused on developing the world’s most advanced electronic ...

Senior Software Engineer

Company: CACI LtdLocation: City of Bristol, England, United Kingdom Senior Software Engineer We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing bespoke solutions to solve complex operational problems. As our business continues to g ...

Software Engineer

Software EngineerSalary: £50,000-£55,000 (flexible depending on experience)Location: Bedfordshire (Bedfordshire/Cambridgeshire Border)Flexible Working & Hybrid Options AvailableThis is an opportunity with a market-leading manufacturer of advanced food processing equipment and systems, supplyi ...

AI Software Engineer

Get AI-powered advice on this job and more exclusive features. AI Software Engineer, GraphRAG, TypeScript, AWS, Remote, CO7428 A pre-seed start-up building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight, requires an ...

Senior Frontend Developer Up to £180,000 P/A + Bonus

Client – Tier 1 Financial Services Tech hous Rate – Up to £180,000 + Bonus Location – London About the Company Our client is a leading global financial services firm investing heavily in the next generation of artificial intelligence technology. The ...

Full Stack Software Engineer at well funded healthtech SaaS

Overview This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Role Full Stack Software Engineer Company Description Company Descri ...

Graduate Software Engineer

Job DescriptionGraduate Software EngineerA fantastic opportunity for a Graduate Software Engineer to join a highly innovative, research-driven technology start-up working on complex, cutting-edge systems. This organisation is building adv ...

Senior Full Stack Developer

SQCE – Senior Full-Stack Developer ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing co ...

Software Engineer

Get AI-powered advice on this job and more exclusive features. Are you ready to make a meaningful impact in the world of financial services technology? Join a dynamic Application Engineering team, where your expertise will help shape the future of our in-house Pension, Payroll, and Benefit web applicat ...

Full Stack Engineer

Direct message the job poster from Amicus Connecting Your Business with Best-In-Class Dynamics 365 ERP Freelancers - BC / F&SCM Freelance Full Stack TypeScript Engineer - B2B Sustainability - Remote - Outside IR35 I'm very excited to be back working with one of our lon ...

Senior Front end Engineer

Direct message the job poster from Calyptus Co-Founder @ Calyptus | High Performance Talent at Scale | Blockchain & AI Founding Frontend Engineer ($140k-$200k + Equity) London, England, United Kingdom Posted 1 week ago Want to put your job search on autopilot? ...

Remote Software Engineer

Remote Software Engineer (Pay £40.13/hr) Ref OR Full-time hours on a temporary basis. Responsibilities Developed and maintained software applications and internal systems using technologies such as SQL, .NET, Java, JavaScript, and Microsoft Office/Excel-based reporting to ...

Principle Full Stack Engineer

Principle Full Stack Engineer – Up to £85k – LiverpoolA well-established organisation in the automotive marketing space is hiring a Principal Full Stack Engineer to join at a key moment of transformation. Their platforms power high-intent buying journeys, processing hundreds of thousands of cust ...

Principle Full Stack Engineer

Principle Full Stack Engineer – Up to £85k – LiverpoolA well-established organisation in the automotive marketing space is hiring a Principal Full Stack Engineer to join at a key moment of transformation. Their platforms power high-intent buying journeys, processing hundreds of thousands of cust ...

Applications Engineer HMI Solutions

Applications Engineer | International Travel | Advanced human-machine interface (HMI) solutions Are you an electronics engineer who enjoys getting hands-on with cutting-edge technology, customer-facing projects, and bringing innovative products to life? We're partnering with a highl ...

Software Engineer

Role Summary At Convergence Group, we need a Full Stack Software Engineer with strong C# skills to design and build the next generation of software that powers our business. Responsibilities Build and maintain high-quality, scalable web applications using C#, JavaScript, w ...

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