28,130+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Field Engineer (Presales) in City of London

Tessl is a fast-growing Series A startup based in London, founded by Guy Podjarny. We’ve raised over $100M from world-class investors including Index Ventures, Accel, GV, and Boldstart, and in 2025 we were ranked #2 in Sifted EU’s B2B SaaS Rising 100 and #20 in Sifted's AI 100. At Tessl, we are bui ...

Machine Learning Systems Engineer, Ads ML Platform

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 126 mi ...

Senior Product Designer

Please note: This opportunity is available to individuals residing in Scotland with the right to work in the UK. Location: Edinburgh Hybrid (3 days in-office) Salary: £53,750.00 - £61,250.00 + up to 10% bonus Status: Full-time, permanent How ...

Senior Devops Engineer

Who We Are… When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD’s vast portfolio of iconic content and beloved brands, are the bringing our characters to life, the bringing them ...

Development Technology Lead, Assistant Vice President

Hands-on technology with 15+ years developing large-scale financial applications.Must understand financial operations (middle/back office) and be motivated to learn diverse specialized topics in financial information processing.Must have solid core programming skills (data structures, algorit ...

Software Team Leader (C#)

At Oxford Instruments, Materials Analysis we are looking for a Senior Software Developer/Software Team Leader, with experience in C#. In this role, you will also be responsible for a small team of developers. At Oxford Instruments, Materials Analysis, you’ll be creating the high‑performance software t ...

VP Platform

Are you a technically-minded product leader who thrives on building the foundations that make great software possible? Sidetrade is seeking a VP Platform to own the core infrastructure of our O2C Intelligence Platform — the shared services, integrations, and data pipelines that every domain and customer depen ...

Operations Leader

About UsRevvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world’s greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from aroun ...

Senior Software Engineer

Senior Backend Developer (Node.js / TypeScript)Ocho People | Technology RecruitmentSenior backend role at a fast growing IoT, mobile and cloud product company on the cusp of global expansionjs and TypeScript focused with real time systems, AWS and Redis ac ...

Software Team Leader (C#)

Date: 21 Jun 2026Location: High Wycombe, GB GBJob Function: TechnicalBusiness Unit: NanoAnalysisAt Oxford Instruments, Materials Analysis we are looking for a Senior Software Developer/Software Team Leader, with experience in C#. In this role, you will also be r ...

Salesforce DevOps Automation Engineer

Job DescriptionAnticipated Contract End Date/Length: December 18, 2026Work Set Up: Hybrid (60% Office - 40% Remote)Clearance Required: BPSS Eligibility RequiredOur client in the Information Technology and Services industry is ...

VP Platform

Are you a technically-minded product leader who thrives on building the foundations that make great software possible? Sidetrade is seeking a VP Platform to own the core infrastructure of our O2C Intelligence Platform — the shared services, integrations, and data pipelines that every domain and customer depen ...

Territory Representative

Jointhe UK's No1 Trade Kitchen SupplierJoin Howdens as a Business Developer and play a key role in growing your local depot. We're looking for someone who enjoysspeaking to people face to face and on the phone, building relationships and driving business. You'll introduce new trade customers to Howdens, ...

CTO / Software Engineering Manager

CTO / Senior Engineering LeaderRemote-first, UK-basedPE-backed B2B SaaS businessA growing B2B SaaS company is looking for a senior technology leader to take ownership of its engineering function and help shape the next stage of its technical growth.The business has a well-established clou ...

Citrix Consultant

5 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by X4 Technology. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message ...

Cybersecurity AI Specialist

This role is for one of our clientsCompensation: $70-$90 per hourWe are partnering with a leading AI lab to engage experienced cybersecurity and low-level programming professionals for a short-term, high-impact project. This role focuses on analyzing and review ...

Senior Staff Engineer (Backend)

Job Description Collaborate with cross-functional teams to design and implement backend services and APIs.Write efficient, scalable, and maintainable server-side code using modern backend technologies.Develop and optimize microservices for high-performance distributed s ...

Senior Applied Scientist (Computer Vision), Camera and Sensors

DescriptionThe Camera and Sensors team is looking for a passionate, talented, and inventive Applied Scientist with a strong deep learning background, to help build industry-leading technology with computer vision and multimodal perception models for various Amazon devices. Key job responsibilities<b ...

Software Development Engineer, Veeqo

DescriptionAs a Software Development Engineer at Veeqo, you will be designing and building the software to support our journey from recent acquisition to operating at Amazon scale. You will work closely with product managers, UX designers, as well as other tech teams across Amazon. This role is a good fit fo ...

Executive Assistant, EU Prime & Marketing

The EU Prime and Marketing team is seeking an exceptionally proactive, customer‑obsessed and team‑oriented Executive Assistant with a history of high performance to support two directors based in the UK/Europe. Responsibilities Manage a complex, multi‑time zone calendar; ruthlessly ...

European Business Manager [Nordics]

Qualifications 3+ years’ experience in FMCG, in international sales through distributors or direct to market Experience in Scandi / Nordic markets is highly desirable but not mandatory Experience managing distributors and/or direct to retailers in Europe Exposu ...

CCTV Drainage Engineer

Employment type Full time Working Hours Monday to Friday, with overtime opportunities available Location Atherstone Benefits 20 days annual leave plus bank holidays Option to buy up to 5 additional holidays Group Pers ...

Military Area Manager (Coalville, Minworth or Derby)

About the Role and Responsibilities You’ll be responsible as a leader for one of the main teams in your FC: receive, stow, pick, pack or ship. Along with your peers, you’ll ensure that all workflows run smoothly and that customer expectations are met, if not exceeded. In the logistics tea ...

Director of Software Engineering

Job Title: Director of Software EngineeringLocation: City Centre, Leeds, West Yorkshire - Hybrid (2 days onsite, 3 days remote)Salary: £130,000 per annum + 20% bonus A leading UK-based tech company specialising in innovative solutions is seeking an experienced Dire ...

Senior Software Engineer

We’re working with an early-stage, venture-backed legal technology startup on a mission to transform one of the UK’s most broken consumer experiences: the legal process behind property transactions. This market is large, fragmented, and outdated, with high failure rates, poor transparency, and proce ...

CCTV Drainage Engineer

Location: Newport, Wales Employment type: Full time Working Hours: Monday to Friday, with overtime opportunities available What’s In It For You We believe in looking after our people, and it shows. When you join Ipsum, you’re not just taking a job — you’re starting a ...

Betting Shop Manager Maidstone

Who are we? BoyleSports are Ireland's largest independent bookmaker. Founded in 1989 by John Boyle, the business has grown to over 370 shops in Ireland and the UK, coupled now with a comprehensive online portfolio for betting and gaming. Job Title Betting Shop Manager Repor ...

iOS Mobile Software Engineer II

Position Overview As a Mobile Engineer at Entrust, you will help our R&D organization build and operate resilient, scalable and delightful experiences for our customers. You will be joining a talented and friendly team that loves to delight its customers with quality and robust code, works in an ...

Full Stack Founding AI Engineer

We are currently in stealth but we are building an agentic AI & intelligence platform for sustainability action and decision‑making. Organisations today are drowning in fragmented environmental data - carbon, biodiversity, water, policy, supply chains & more - but still struggle to ...

Market Street Manager

From a Bradford market stall to the UK’s fifth largest supermarket we are proud to be the Yorkshire food retailer serving customers across the UK over almost 500 stores and an online home delivery service. Market Street Manager Reporting into the Store Manager, you will: Lea ...

Senior Security Solutions Expert

About the role We're hiring a Senior Security Solutions Expert to bring deep domain expertise to our AI-powered security workspace. You'll craft the solutions that solve real-world security problems within our platform — then showcase and deliver them to prospects and customers alike. You sit in t ...

Full Stack Software Engineer, Inference

Who are we? Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrument ...

Military Area Manager (Coalville, Minworth or Derby)

About the Role and Responsibilities You’ll be responsible as a leader for one of the main teams in your FC: receive, stow, pick, pack or ship. Along with your peers, you’ll ensure that all workflows run smoothly and that customer expectations are met, if not exceeded. In the logistics tea ...

Director of Software Engineering

Job Title: Director of Software EngineeringLocation: City Centre, Leeds, West Yorkshire - Hybrid (2 days onsite, 3 days remote)Salary: £130,000 per annum + 20% bonus A leading UK-based tech company specialising in innovative solutions is seeking an experienced Dire ...

Senior AI/ML Research Engineer

This is an exciting role for a senior AI/ML Research Engineer to join a world-leading Energy Trading & Commodities company as part of their highly innovative GenAI Team. You will be responsible for designing, developing, and deploying scalable AI/ML solutions across multiple business areas. T ...

Head of Technology & Strategy

Head of Technology & Strategy Head of Technology & Strategy - Hybrid Working from Portsmouth - MUST BE SC CLEARED!! - £130,000 (Military/Defence experience is preferred but not essential) About the Role We are seeking an experienced Head of Technology & Strategy </ ...

Assistant Merchandiser (6 Months FTC)

About Matalan From humble beginnings to disruptive innovations in the retail industry, find out about how Matalan is ever-evolving here. We know as a team, we are stronger together - we champion equality for all and make lasting connections that go beyond work. We thrive off our inclusive ...

Chaplain (Palliative Care)

Position Summary The staff chaplain is responsible for the assessment of spiritual needs and the provision of spiritual care to patients, families and staff. Providing spiritual care involves a variety of interventions and competencies such as spiritual presence, active listening, spiritual guidan ...

Drainage Technician

Location: Haydock Employment type: Full Time, Permanent Working Hours: Monday to Friday, with overtime opportunities available What’s In It For You 20 days annual leave plus Banks holidays Option to buy up to 5 additional holidays </ ...

Knitwear Designer

About the role The Knitwear Designer is responsible for leading the knitwear design process from concept to production, ensuring that our knitwear collections are innovative, on-trend, and meet the highest quality standards. The ideal candidate will possess a strong technical understanding of kni ...

Full Stack Software Engineer

Full Stack Software Engineer £44,000 - 54,000 (+ Benefits) Reports to: Lead Software Engineer Department: Chief Operating Office Contract: Permanent Hours: Full time 35 hours per week Location: Stratford, London. Office-based with high flexibility (1-2 days p ...

Senior Product Engineer

Senior Product EngineerAre you a Senior Product Engineer who thrives in fast-moving environments, enjoys shaping products from the ground up and feels confident working across the full stack? Our technology start-up client is looking for someone who can combine strong engineering ability with thoughtfu ...

Engineering Manager

Abtrace is transforming primary care by enabling proactive, preventative healthcare at scale. We support 500+ practices and 4.5M patients across the UK, helping teams identify risk earlier, act sooner, and deliver care efficiently - without extra burden.Our Engineering team builds robust, scalable, and h ...

Payroll Specialist

Overview Reference 0000051828 Salary £26,500 - £29,000/annum + Benefits Job Location - United Kingdom -- England -- East of England -- Cambridgeshire -- Huntingdon Job Type Permanent Posted Monday, June 8, 2026 Job Description ...

Senior Frontend Engineer

TransPerfect is an established company with a start-up culture seeking creative entrepreneurial people like you to join our team. We’re hiring a Senior Frontend Engineer to join our global team to be responsible for the quality, development, and execution of our software prod ...

Care and Support Assistant

The role of Care and Support Assistant will include:Delivering sensitive care and expert support to our customersEncouraging resident integration and inclusion into the communityPromoting a positive culture by engaging with residents to prevent social isolation<l ...

Lead, Licensing & Regulatory Affairs Africa, Amazon Leo Global Licensing EMEA

As Lead, Licensing & Regulatory Affairs for Africa, you'll own the development and execution licensing strategy across much of the region—from securing satellite earth station authorizations to electronic communications service compliance, and to shaping NGSO-related regulations at national, regional (e.g., ATU) ...

.NET Engineer (Fullstack) London/Hyrbid

Full Stack Engineer - .NET & Azure Location: London, UKWorking Mode: 1-2 days on site per week DescriptionWe're looking for a Full Stack Engineer - .NET & Azure to join our team in London, UK in a hybrid working mode. In this role, you will develop modern ...

Mechanical Fitter in Dartford, Kent

Mechanical Fitter Location: Dartford GEL Engineering Ltd is a specialist engineering company within the water industry, offering a secure career with growth prospects. What we offer Competitive Salary Company Van Laptop & Mobile Phone Co ...

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