28,099+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Reliability Maintenance Engineering Technician / Engineering Technician / Electrical Engineer / Maintenance engineer / Service and Maintenance Engineer,

DescriptionJoin us in the Amazon Reliability Maintenance Engineering team. We maintain and optimize technologies in the Global Amazon Warehouse & Delivery Network. We are looking for a motivated technician who enjoys working in a team. The job is about maintaining our equipment in a safe wa ...

Full Stack Engineer AI

The Opportunity We’re partnering with a rapidly growing AI & Cloud consultancy that is building something genuinely different in the market. This isn’t just another consultancy role. You’ll work across: Cutting-edge internal AI products being taken to ...

Oracle HCM Cloud Data Migration consultant

Overview We are seeking an experienced HCM Migration Developer with strong SQL skills and a solid functional understanding of HCM processes. You will take ownership of the ongoing HCM migration from a legacy system to Oracle HCM, supporting both technical development and functional validatio ...

Senior Blockchain Engineer

We are looking for a talented and experienced Blockchain Developer to join our growing team in building a next-generation blockchain-powered real estate ecosystem. The ideal candidate will be responsible for designing and developing decentralized solutions for property management, asset tokenization, digital ...

Senior Sales Manager

What you'll do Leading and coaching a team of AEs — setting clear expectations, holding the bar high, and giving people what they need to succeed Building and strengthening our outbound motion — prospecting, pipeline coverage, moving deals through the funnel with consistency ...

Senior Control Engineer

Role Definition Aventa is seeking, on behalf of our client—a leading developer in the offshore renewable energy sector—a Control Engineer via Authorised Person to join their Engineering Department for Operations. This role offers a unique opportunity to work alongside a team of skilled en ...

Senior Web Services Engineer

Contract Senior Web Services Engineer📅 3-6 Month Contract💵 Hourly Rate in USD – Negotiable🌍 Fully Remote – Open to candidates worldwideWe are seeking a Senior Web Services Engineer to join on a contract basis, working remotely with a globally distributed t ...

Senior Applied Scientist, Computer Vision & Multimodal

Senior Applied Scientist (Computer Vision), Camera and Sensors ID lavoro: | Evi Technologies Limited The 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 compu ...

Senior Software Engineer, Search and Recommendations

About the Role We are seeking a Senior Software Engineer with experience in building services at scale. With so many people relying on us for great movies, TV, and news – scaling, reliability, fallbacks, and automation of these scenarios are always at the top of our mind as we continuously add fe ...

Senior Software Engineer I – Contacts Team

Job Description The Contacts team is a core team at Wise, dedicated to making adding, finding, and managing your recipients as easy as possible. We own this experience end-to-end: from the scalable platform securing tens of millions of bank accounts customers send to, to the intelligent search al ...

Solutions Architect, Platforms, UK

Stripe is a financial infrastructure platform that enables businesses to accept payments, grow revenue, and accelerate new opportunities. The Solutions Architecture Team partners with users to realize their full potential, influencing revenue growth across Stripe’s product portfolio and collaboratin ...

Palantir Technical Architect

As a Palantir Technical Architect (Consultant) in Kainos, you’ll be responsible for designing and delivering technical components as part of a larger data solution. You will work closely with Solution Architects and Customer Architects to integrate these components into quality data solutions. You ...

Software Engineer

We are looking for a Software Engineer to join our Air Traffic Management (ATM) programmes. Based in Whiteley, with primarily home‑based working, you'll be part of a multi‑disciplinary engineering team supporting safety‑critical, real‑time Air Traffic Control systems. You'll contribute across the full soft ...

Knowledge Graph Engineer Investment Data Ontology

Project Contractor Contract role to design and deliver a proof‑of‑concept knowledge graph modeling investment fund data for one of the world's largest asset managers. You will encode business rules, regulatory constraints, and identifier relationships as machine‑readable ontologies — directly eli ...

Senior Lead Architect Liquidity and Account Solutions

As a Senior Lead Architect at JPMorgan Chase within the GLASS area, you will analyze and design the “to-be” functional business components, capabilities and flows. The Global Liquidity and Account Services Architecture and Solutions group requires a strong functional architect to work on solutions across t ...

Software Engineering Lead

About the Business At Cirium, our goal is to keep the world connected. We are the industry leader in aviation analytics; helping our customers understand the past, present, and predicting what will happen tomorrow. Our mission is to transform the aviation industry by enabling airlines, airport ...

Director, Sales Analytics

Purpose of the role To enable data‑driven strategic and operational decision making through extracting actionable insights from large datasets, performing statistical and advanced analytics to uncover trends and patterns, and presenting findings through clear visualisations and reports. Ac ...

Devops Engineer AWS

Direct message the job poster from GIOS Technology Senior Recruitment Consultant @ GIOS TECHNOLOGY | Experienced Recruiter, Talent Sourcer, Headhunter We are hiring for Devops Engineer - AWS for our client's project based at Glasgow, UK – 2-3 days per week Onsite ...

AI Engineer

AI Engineer Upwind is a next-generation Cloud Security platform that uses runtime context to identify and prioritise the most critical risks, giving teams clear insights and a smarter way to manage cloud security. Unlike many traditional tools, Upwind takes a proactive approach, using rea ...

(Senior) Backend Engineer, Platform

Wheely is redefining premium transportation across major cities in Europe, the US, and the Middle East. We blend cutting-edge technology with the craft of five-star chauffeuring to deliver an experience trusted by more than 100,000 active riders and 1,200 corporate accounts. We’re a profitable, fast ...

Test Engineer DAST IAST Application Security

Test Engineer (DAST IAST Application Security) Cambridge / WFH to £70k Are you a security focussed Test Engineer? You could be joining a market leading software house that's remote access product is used by hundreds of millions of users worldwide. What's in it for you: ...

Software Tester

Role: Software Tester (Manual + Automation) Location: Nottingham Working Model: Hybrid 35-hour week Salary: Up to £42k + 10% Bonus + 10% Pension £50k Package Let s cut through the noise This isn t a sit in the corner and run test scrip ...

Senior Machine Learning Engineer, Personalisation

About the Role You’ll be leading technical work within a team of adaptable, creative and product‑focused engineers, training and integrating cutting‑edge machine learning across a variety of products and deploying them into production for millions of users. What You’ll Be Doing <ul ...

Channel Account Manager

Overview Azul seeks an experienced and enthusiastic Channel Account Manager to build the channel across the United Kingdom, Ireland and Northern Europe. This is an exciting role that demands initiative and enthusiasm. You will help close small and large (multi-million dollar) complex deals ...

Application Architect – Digital Engineering ( PLM application )

Introduction This role is for someone passionate about defining and delivering solutions to business challenges, primarily in the PLM (Product Lifecycle Management) and Digital Engineering space. Working alongside experienced architects, you’ll define and deliver innovative solutions to overcome ...

Technical Lead

Location: Farringdon, London (Hybrid - 2-3 days a week onsite) Daily Rate: Inside IR35 We are seeking a hands-on Technical Lead to spearhead the design, engineering, and delivery of scalable, cloud-native data solutions across our enterprise data platform. Th ...

Principal Mobile Engineer (Core Tech)

Office location Cambridge, UK – This position offers flexible working options, including predominantly remote work. Applicants should be based (or willing to relocate) within a comfortable commuting distance of our office to attend onsite as required. Are you an experienced mobile enginee ...

Application Support Analyst – Payments and Orchestration Services

Application Support Analyst – Payments and Orchestration Services Join Transaction Network Services (TNS) as an Application Support Analyst to provide technical application support and engineering for our new Payment Orchestration gateway platform. Overview TNS is seeking an exp ...

Technical DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

Lead DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

Advisor, Technology Solutions and Digital Products

At APL Logistics, we focus on connecting supply chains across Automotive, Consumer, Industrial, and Retail sectors, globally. Join us and discover how our business within this industry is dependent on our network of passionate colleagues, clients, and partners.Together, we inspire business, driv ...

Senior AI Engineer

Company Overview PA Consulting is a global consultancy with more than 4,000 strategists, innovators and technologists. The firm operates across the UK, Ireland, US, Nordics, and the Netherlands, delivering enduring results for clients in sectors such as consumer, manufacturing, defence, energy, f ...

Computer Science Teacher Elite Independent School January Start

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.Our client, a prestigious, high-achieving independent 11–18 school in ...

Data Engineer (Snowflake)

Location: UK - London, UK - Birmingham, UK - Hatfield, UK - Manchester, UK - Milton Keynes, UK - Nottingham, UK - Reading | Job-ID: 214264 | Contract type: Standard | Business Unit: IT Consulting Life on the TeamAt Computacenter, you’ll join one of the most respe ...

Senior Lead Infrastructure Engineer Market Data AWS / Snowflake

Become a member of a team where you can contribute significantly to shaping the future of a world-renowned and influential company. Among top performers, you can make a direct and meaningful impact. As a Lead Engineer at JPMorgan Chase within our Market Data Services team you will play a pivotal r ...

Senior DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

Computer Science Teacher – Independent School – Ascot – January 2026

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.An exciting opportunity for a Computer Science Teacher</stron ...

Applied Scientist LLM, Alexa

Alexa is looking for an Applied Scientist with a strong background in Natural Language Processing (NLP) and Large Language Models (LLMs) to help build state-of-the-art conversational systems.In this role, you will collaborate with a large team of scientists training the Large Language Models that power ...

Grounded Multimodal AI Research Intern

Meta is seeking Research Interns to join our Generative AI efforts across modalities (images, video, 3D, audio, etc.) . We are committed to advancing the field of artificial intelligence by making fundamental advances in technologies to help interact with and understand our world. We are seeking individual ...

Cloud Engineer

Salary: £80,000 - 82,000 per year Requirements Extensive experience within the Microsoft Azure ecosystem, including Azure Kubernetes Service (AKS), Application Gateway, API Management (APIM), PostgreSQL, SQL Server, Service Bus, and diagnostics/monitoring services Stro ...

Software Development Engineer / Software Engineer

Software Development Engineer / Software Engineer Milton Keynes, England, United Kingdom Job Openings Software Development Engineer / Software Engineer About the job Software Development Engineer / Software Engineer An exciting new opening for a Software Development Engineer ...

Application Architect Digital Engineering ( PLM application )

Introduction This role is for someone passionate about defining and delivering solutions to business challenges, primarily in the PLM (Product Lifecycle Management) and Digital Engineering space. Working alongside experienced architects, you’ll define and deliver innovative solutions to overcome ...

Senior Specialist, Full Stack Engineer

Senior Specialist, Full-Stack Engineer We’re seeking a future team member for the role of Senior Specialist, Full-Stack Engineer to join our Trustee & Depositary (T&D) Engineering organization. This role is located in Manchester and plays a key part in driving our T&D Mode ...

Associate Solutions Engineer – CSAP London, UK

Cisco Sales Associates Program (CSAP) – EMEA Associate Solutions Engineer – United Kingdom Training Location: London Year 2 Location: UK – Bedfont Lakes Target Start Date: March 1, 2027 Program Overview The CSAP Graduate Program is a 12‑month global accelerator designed ...

Software Engineer Consultant

London, United Kingdom | Posted on 23/06/2026 We are recruiting for a Software Engineer Consultant on behalf of one of the UK's fastest-growing technologyconsultancies, ranked in the Financial Times FT1000 Europe's Fastest-Growing Companies list in both 2025 and 2026. Our client wor ...

Infrastructure Engineering Specialist Platform Engineer

Infrastructure Engineering Specialist - Platform Engineer Security Clearance: An Active DV (Developed Vetting) level of National Security clearance is absolutely mandatory for this role. Location & Working Model: London — Onsite 5 days per week Company & Team: Leading Communicatio ...

Lead DevOps Engineer – AWS, Kubernetes, Terraform

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Lead DevOps Engineer at JPMorganChase within the Global Electronic Trading Group, you are an integral part of an agile team that works to enhance, build, and del ...

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