29,007+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Lead Technical Architect

This range is provided by Anson McCade. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Anson McCade Senior Recruitment Consultant @ Anson McCade | IT Recruitment Specialist ...

Software Development Engineer In Test (SDET)

Software Development Engineer in Test (SDET)RGH-Global are working with a leading global IT Consultancy who help to deliver innovative projects across various sectors. We are seeking a Software Development Engineer in Test to join a project with one of their key banking clients.Responsibilities: E ...

Computer Science Teacher – Boys’ School in Sutton

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.Computer Science Teacher – Boys’ School in Sutton (January St ...

Computer Science Teacher – Northamptonshire – 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.A forward-thinking 11–18 school in Northamptonshire is looking for an ...

Senior Solutions Architect

Competitive daily rate. of £750 - £800 inside IR35.Opportunity to shape large-scale payment architecture.About Our ClientThe organisation is a large entity based in London, recognised for its significant influence and impact on technology-driven projects. It operates wit ...

Computer Science Teacher (ECT) Opportunity at Grammar School – Essex

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.A fantastic opportunity has arisen for a motivated Computer S ...

Computer Science Teacher – Northamptonshire – 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.A forward-thinking 11–18 school in Northamptonshire is looking for an ...

Computer Science Teacher – Leicestershire – 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.A high-performing 11–18 secondary school in Leicestershire is seeking ...

QA engineer

Location: Baku, AzerbaijanWe are looking for a QA Engineer (Automated Software Testing) who will take an active role in ensuring the quality of complex software systems. The candidate will participate in test design, automation, integration testing, and close interaction with development ...

Junior Implementation Engineer London

Who are we?Founded in 2005, Pierce Washington helps clients transform their quote-to-cash process.We are creating a next-generation Total Commerce Company and will own the Total Commerce category – a fast growing segment in the tech industry.  This is the place to come to if y ...

Backend Engineer

As a Backend Engineer, you will take real ownership of the systems that power a fast-growing LLM-native product. This is a hands-on role focused on building reliable, high-performance backend services while shaping the foundations of a small, senior engineering team.What You Will Do<p ...

Data Architect in London

Job Description Shape the Future of AI & Data Join a leading consultancy delivering cutting‑edge AI and data solutions to global organisations. With deep expertise in cloud, data engineering, and analytics, the team helps clients modernise, unlock insights, and stay competitive in a fas ...

Senior Applied Scientist (Computer Vision), Camera and Sensors

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 computer vision and multimodal perception models for various Amazon devices.Key job responsibilitiesAs an Applie ...

Embedded Software Engineer, Ring

As an Embedded Software Engineer, you will be a core member of a software team developing Ring's next generation of camera-centric devices. While experience with embedded systems is valuable, we're looking for engineers passionate about building IoT products who are eager to work close to the hardware. ...

QA Automation Lead growing Birmingham SAAS outfit

We’re hiring a QA / Test Automation Engineer to own and transform the testing function inside a growing SaaS business. This is a permanent role for someone with a genuine automation-first mindset — not aspiration, real hands‑on delivery. Overview Our client builds and hosts a complex, tra ...

Software Engineering Team Lead

MCS Group is working with an exciting software scale-up building AI-powered products used by enterprise customers globally. They're now looking for a hands‑on Engineering Team Lead to join their growing backend team. This role is ideal for a strong Senior or Lead software Engineer who still loves c ...

Lead/ Principal DevOps Engineer eDV Cleared

Overview PRINCIPAL DEVOPS ENGINEER- Permanent opportunity for a Lead/ Principal DevOps Engineer with active enhanced DV clearance. Salary up to £100,000 DOE. Manchester based offices. To apply, please call Laura Jackson on , or email with an up-to-date CV. Who Are We? We're hiri ...

Senior Android Engineer

United Kingdom - London, Greater London, United Kingdom, Greater London, United Kingdom Posted: 21/04/2026 Salary: £0.00 to £500.00 per Day ID: 37270_BH Apply OR Senior Android Engineer - Remote UK/Europe3 month contract initial ...

Technical Lead to design and implement integrations using Oracle Integration Cloud (OIC)

Our enterprise client is seeking a Technical Lead to design and implement integrations using Oracle Integration Cloud (OIC)Lead the development of complex integrations and solutions across Oracle Fusion ERP modules. Utilize Oracle Integration Cloud, SQL, PL/SQL, and Fusion Middleware to build hi ...

Programming Tutor | Part Time Remote Role | Flexible Schedule | £20–£40/hr

Your go-to platform for private lessons — 7,763,196 students have already found a tutor with usFindTutors is one of the leading online education platforms in the UK, connecting students with professional tutors across academic and technical subjects. We help lea ...

Principal Observability & Performance Engineer

Principal Observability & Performance Engineer - £1000 Per Day – 6 Months – London (Hybrid) – Investment Banking Overview:A global investment banking organization are searching for an experienced Observability and Performance engineer to work within low latency/ high frequency environments on a m ...

Senior Test Engineer

About Amber Labs Amber Labs is a forward-thinking digital consultancy delivering innovative cloud, data, and DevOps solutions across the UK public sector. We specialise in helping organisations achieve digital transformation at pace while maintaining the highest security and governance standards. </ ...

Infrastructure Engineering Specialist

Infrastructure Engineering Specialist / Platform EngineerLocation: London (on-site, 5 days per week)Duration: 12 months UMBRELLA onlyClearance required: DV Our client, a leading UK communications provider, is hiring for a talented Infrastructure Engineering Specialist to join a high-p ...

Data Engineer DV Cleared

Here's a sharper, more compelling version in your tone, with stronger pull and a bit more energy without overdoing it:---**DV Cleared Data Engineers**UK, London, Manchester, Bristol, Hybrid🚨 **Active DV Clearance required, no exceptions**We're supporting a leading UK organisat ...

C++ Application Software Engineer

World Class Defence Organisation is currently looking to recruit 3x C++ Application Software Engineer subcontractors on an initial 12 month contract. This role requires:Strong experience in C++ application development.A strong background in software engineering, its realisation and system ...

Automation Engineer

Senior Automation EngineerLocation: Outskirts of Edinburgh (flexible work pattern and compressed week)Employment: Permanent: up to £60kHours: 37 hours per weekOverviewWe are working with a leading advanced manufacturing and defence organisation seeking a Senior Automation Engineer to deliver ...

Middleware Engineer

Middleware EngineerLocation: London, Reading or Leeds - Hybrid - 2 to 3 days per week onsiteStart Date: ASAPContract Rate: £375–£460 per day inside IR35Working Pattern: On-call shiftsDuration: 6 to 12 months initiallyRole OverviewOur client is seeking a Mid ...

Plc Software Engineer

PLC Software EngineerLocation: Cambridge OutskirtsCirca: £50,000 DOECoates Recruitment is working with a well-established and growing manufacturer of bespoke process machinery, seeking a Software Engineer to join their engineering team.This is an excellent opportunity for someone with ...

Data Engineer

I am currently looking for a Data Engineer to work onsite for a Defence company in Gloucester.** Please note: suitable candidates must hold current transferrable UKIC DV clearance. This role will also require 5 days working onsite (no option to work remotely) **Location: Gloucester / Customer Sit ...

Full Stack Software Engineer

Full Stack Software EngineerWest of England | 4-5 Days Onsite | PermanentNcounter are supporting a specialist engineering organisation delivering highly secure software systems within the UK national security sector. As part of significant growth plans, they are looking to hire several Software E ...

Order Management Platform Architect

Ready to step into a high-impact architecture role where you’ll shape the backbone of enterprise order orchestration for a large-scale distribution environment? In this role, you’ll lead the technical design and evolution of a mission-critical IBM Sterling Order Management platform supporting store engagem ...

Software Tester

Software Tester (SC Cleared)Drive quality. Accelerate delivery. Own automation. We're looking for a Software Tester who can build robust automated test solutions that boost efficiency, reduce manual effort, and ensure high‑quality software releases.What You'll DoBuild Automation Strategy ...

Junior Implementation Engineer London

Who are we? Founded in 2005, Pierce Washington helps clients transform their quote-to-cash process. We are creating a next-generation Total Commerce Company and will own the Total Commerce category – a fast growing segment in the tech industry. This is the place to come to if you want to work wit ...

Solutions Architect London, Wembley

Solutions Architect - London Job Title: Solutions Architect Salary: Paying up to £85,000 per annum Location: Wembley London - 5 days on-site Are you a hands‑on technical leader with a passion for creating innovative technology solutions? Our client, a well‑established and di ...

Sr. Software Engineer Data Control Frameworks

Applicants must have, and maintain, the right to work in the United Kingdom from the first day of employment. Please note that visa sponsorship is not available for this role. What You’ll Do Design and build scalable data quality frameworks and validation systems that proces ...

DevOps Engineer (Python)

Job Description Responsible for implementing and supporting improvements, efficiency, enhancing software quality, and accelerating delivery times. Working with development/operations teams, focusing on people, process, tools and a customer/user focus in a multi‑disciplinary team (Development, QA, ...

Technical Architect

Location: Home / Andover (onsite 2 days a week) Skills: Technical Architecture, Azure/AWS, DevOps, Secure Development, Microservices, APIs, SC Clearance We are looking to recruit an SC Cleared Technical Architect for a leading technology consultancy. This is a high-i ...

RTE Software Engineer

We are seeking an experienced RTE Software Engineer (Linux) to support a critical programme within the naval domain. You will focus on developing, deploying, and optimising software on Linux-based platforms, working within distributed and containerised environments. This role offers e ...

Embedded Software Engineer, Ring

As an Embedded Software Engineer, you will be a core member of a software team developing Ring's next generation of camera-centric devices. While experience with embedded systems is valuable, we're looking for engineers passionate about building IoT products who are eager to work close to the hardware. ...

Senior Applied Scientist (Computer Vision), Camera and Sensors

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 computer vision and multimodal perception models for various Amazon devices.Key job responsibilitiesAs an Applie ...

Software Development Manager Defence

Software Development Manager / Engineering Lead (Defence Consultancy) Newcastle onsite to £140kJoin a fast-growing technology consultancy expanding into the defence and national security sector. As a Software Development Manager, you'll partner with the CTO to build and lead a new engineering fu ...

Technical Specialist: Computer Science | Essex | High Attaining Grammar School

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.A leading Outstanding grammar school in Colchester is seeking a tec ...

IASS Squad Architect

IASS Squad ArchitectUp to £ p/d (Inside IR35)2 Days on site – Telford 6 months initiallyMy client is a well-known consultancy seeking an IASS Squad Architect. You'll play a key role in shaping technical solutions, guiding delivery teams, and ensuring architecture aligns with security, ...

QA engineer

Location: Baku, AzerbaijanWe are looking for a QA Engineer (Automated Software Testing) who will take an active role in ensuring the quality of complex software systems. The candidate will participate in test design, automation, integration testing, and close interaction with development ...

Computer Science Teacher (ECT) Opportunity at Grammar School – Essex

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.A fantastic opportunity has arisen for a motivated Computer S ...

Senior Architect – AI Communications

Job Description As a senior architect you will play a key role in: · Owning design components for specific products · Develop and Maintain system architecture. · Ensure architectural decisions are implemented true to design. · Present to va ...

Junior Implementation Engineer London

Who are we?Founded in 2005, Pierce Washington helps clients transform their quote-to-cash process.We are creating a next-generation Total Commerce Company and will own the Total Commerce category – a fast growing segment in the tech industry.  This is the place to come to if y ...

Teacher of Computer Science role (Hackney Outstanding School)

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.A high-attaining senior school in Hackney is seeking a tech-pro Compu ...

Senior Solutions Architect

Competitive daily rate. of £750 - £800 inside IR35.Opportunity to shape large-scale payment architecture.About Our ClientThe organisation is a large entity based in London, recognised for its significant influence and impact on technology-driven projects. It operates wit ...

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