1,360,683+ Lead Software Engineer Full Stack Java React Jobs in UK — Top Companies Hiring July 2026

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Software Engineer (Command and Control)

We are looking for a highly capable and adaptable Software Engineer to join our team at our Bristol facility to develop solutions for the next generation of Air Defence Systems!Salary: up to circa £65,000 depending on experienceDynamic (hybrid) working: This particular role is mostly office based ...

Senior Embedded Software Engineer, UAVs

This pioneering company is on a mission to transform the UK’s drone technology landscape and is already making significant strides in advancing next-generation UAV systems. From cutting-edge flight control electronics to high-performance airborne platforms, they are redefining what’s possible in the drone space. ...

Visual C++ Software Engineer, Senior

C and C++ Senior Software Engineer required with Microsoft Visual C++ or MSVC experience ideally with OpenGL or other rich GUI knowledge required to join a large team. You will work towards the ownership of a design from requirement specification through to verified software including extensive test and verifica ...

Senior Embedded Software Engineer (C++)

We are looking for a Senior Embedded Software Engineer to develop advanced, real-time software solutions for complex systems. You will be responsible for delivering software from initial concept through to fully verified solutions, working across the full development lifecycle.Key Responsibilities<b ...

Staff Software Engineer Machine Learning

White Collar Factory (95009), United Kingdom, London, LondonStaff Software Engineer - Machine LearningAbout this roleWe’re on a mission to transform the way we use data and AI to service our customers and drive efficiency across the business.Do you love shaping the technical lands ...

Staff Software Engineer Back End

White Collar Factory (95009), United Kingdom, London, LondonStaff Software Engineer - Back EndAbout this roleDo you love shaping the technical landscape and driving innovation across the organisation? Are you passionate about solving complex business problems and supporting multip ...

Senior Embedded Software Engineer (Rust)

Senior Embedded Software Engineer (Rust) This pioneering company is on a mission to transform the UK's drone technology landscape and is already making significant strides in advancing next-generation UAV systems. From cutting-edge flight control electronics to high-performance airborne platforms, they a ...

Quality Assurance Engineer Software Quality

We have an opportunity that has arisen within our Bristol based Product Assurance Software Quality team for an engineer to further develop their quality assurance skills by being part of the wider Product Assurance community within MBDA.Salary: Circa £40,000 - £50,000 depending on experienceLocat ...

Robotics Software Engineer C++ ROS2

Robotics Software Engineer - C++ / ROS2 / LinuxAre you an experienced Software Engineer with strong expertise in C++ and ROS2, combined with a background in robotics and Linux environments? Are you based in the Cambridge area, or interested in joining one of the UK's leading centres for robotics and tech ...

ROV Software and Electrical Engineer

We are seeking a skilled Software and Electrical Engineer to join our team. In this role, you will be responsible for the development, integration and maintenance of software and electrical systems across our ROV platforms. You will work closely with a team of engineers and technicians to design, test, and refin ...

Junior Control System/Software Engineer

Oasis Software Solutions is looking to hire a Junior Control System / Junior Software Engineer to support our continued growth with key clients across the UK.This is an excellent opportunity for someone who is at the start of their career and looking to work hand in hand with a wider team of engineering ...

Junior Control System/Software Engineer

Oasis Software Solutions is looking to hire a Junior Control System / Junior Software Engineer to support our continued growth with key clients across the UK.This is an excellent opportunity for someone who is at the start of their career and looking to work hand in hand with a wider team of engineering ...

Test System Software Engineer (Python)

About Camlin Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors. At Camlin we believe ...

Software Engineer C, C++ / ADA

Software EngineerJOB LOCATION: Stevenage & BoltonSECURITY CLEARANCE LEVEL: SC to StartDURATION: 6+ Months (Extension Possible)WORK PATTERN: Full Time ONSITE (Compressed Option Available)RATE: £ 70.00 Per hr on Umbrella (Inside IR35)TARGET INDUSTRIES AND COMPANI ...

Embedded Software Engineer 3490 1

Our client, a leading player in the Defence & Security and Aerospace sectors, is seeking an Embedded Software Engineer to join their Embedded Software team on an initial 6-month contract. Based onsite in Stevenage, this role provides a unique opportunity to develop both technical and leadership skills across ...

Senior Software Engineer (2 vacancies)

Contract type: PermanentHours: 37.5/ weekLocation: Birmingham city centreWFH policy: Employees are required to attend the office 2 days/weekFlexible working: Variety of flexible work patterns subject to line manager discretion e.g. Compressed 9-day fortnight.Reports to: Softwa ...

Senior AI Software Engineer (GenAI)

Senior Generative AI Engineer / AI Software Engineer6 Month Contract (potential to extend)We're looking for a hands on Generative AI Engineer to build, deploy and secure production grade AI applications within a regulated enterprise environment.This is not a research or proof of concept r ...

Senior / Mid Level Software Engineer

Work in a small, dedicated software team on scientific instrumentation projectsRoyston, Hertfordshire; to £65,000 DoEThis established scientific instrument company provides applied biotechnologies used for protein characterisation, antibody discovery and cell line development. Their instruments are based ...

Manufacturing Engineer Software, Robotics, Automation

Overview:Service Service is recruiting a Manufacturing Engineer with experience in Software, Robotics & Automation for a highly technical electronics manufacturer based in Norwich.This role focuses on industrial automation, robotics integration, and software-driven manufacturing systems within a ...

Junior Software Engineer Imaging Systems

Junior Software Engineer Location: East Sussex (On-site)Salary: £32,000 - 40,000 + benefitsC++, Imaging Systems, High-Speed Data ProcessingNote: This position could suit a graduate or junior software engineer that can display evidence of relevant internships, employment or own projects beyond their a ...

Senior / Principal Software Engineer, Rust

This growing team of experts in flight and aviation are building a new platform and seeking senior engineers to join them. With challenging problems to solve, the role comes with a lot of ownership over your work, and you’d put the user first and work quickly and deftly to design for scalability and reliabili ...

Senior Software Engineer (Ref: 196656)

Hybrid working pattern (2–3 days in office) Forsyth Barnes are working in partnership with a leading SaaS and Digital Transformation consultancy, delivering mission-critical platforms for clients across utilities, infrastructure, and complex operational environments. We are seeking a Senior ...

Global Travel Software Commissioning Engineer

SC ENGINEERING is seeking a Software Commissioning Engineer to join their team in Haslingden, Rossendale. This role involves commissioning and optimizing automation systems, requiring extensive travel across the UK and internationally. With a competitive salary of £45,000 - £50,000 plus substantial ove ...

Backend Software Engineer (AI Squad)

Build AI‑powered product capabilities that automate, predict, and simplify user workflows Spendesk is looking for a Backend Software Engineer (IC3) to join our AI & Data Products squad and help build the next generation of product features powered by AI, ML, and intelligent automation. Th ...

Senior Software Engineer, C++ / Rust

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness ...

Principal Software and Controls Engineer

Principal Software and Controls Engineer Milton Keynes Permanent Integral Powertrain – Record Breaking, History Making. We are seeking a Principal Software and Controls Engineer to lead a small, agile team of skilled engineers working at a high technical level on a broad r ...

Front End Web Developer

Job Summary We are seeking a motivated Front‑end Web Developer to join our development team. The successful candidate will work alongside experienced developers to build, test, and maintain web applications using React on the frontend and Java on the backend. This role is ideal for someone lookin ...

Senior Developer

At Point of Rental Software, we revolutionize the rental industry by providing cutting‑edge, comprehensive software solutions tailored to our customers' needs. Our software suite streamlines operations, enhances customer experiences, and maximizes profitability for global rental businesses of all sizes. </ ...

Embedded Linux Engineer

Embedded Linux Engineer | £60-70k | CambridgeAre you a driven engineer experienced with Linux build systems & networking?I am partnered with an ambitious scale-up in the heart of Cambridge that takes a leading role in wireless innovation.The company started as a passion project, and s ...

Staff Engineer

Our client is a high-growth tech company looking for a Staff Product Engineer to join their team in London. This is an exciting opportunity based in London to help build and scale a product in a fast-paced, highly collaborative environment, working closely with users and delivering real imp ...

Senior Cloud Data Engineer — AWS, Hadoop, Security

Roke Manor Research Limited is seeking a Senior Software Engineer to deliver mission-critical solutions for National Security. Located in Gloucester, you will design cloud-native architectures in AWS and implement data processing pipelines. Ideal candidates should have experience with AWS, big data platforms, ...

Principal Vector Search Engineer

PowerToFly is seeking a Principal Software Engineer to join their Elasticsearch team. In this role, you will enhance the vector similarity search functionality within Elasticsearch, design new features, and resolve intricate bugs. Collaboration occurs daily with a globally distributed team using tools like Zo ...

Full Time School Caretaker & Premises Lead

Tradewind Recruitment is seeking a School Caretaker/Premises Assistant for a primary school in Lambeth. This full-time role starts immediately and runs until July 2026. Responsibilities include ensuring the safety and cleanliness of the premises, performing minor repairs, and supporting site management. < ...

Policy & Executive Office Lead (Full Time)

Policy & Executive Office Lead Location: Sandwell, West Midlands Job Type: Full Time Salary: Band I SCP 44-47 (£55,609 - £59,027 per annum) Expires: 10/07/2026 Are you a strategic thinker with the ability to turn insight into action? Do you thrive in a fast‑paced, ...

Maritime Systems Engineering Lead — Full Lifecycle

Critical Maritime Systems & Support Limited is seeking a Systems Engineering Manager located in Portsmouth, Hampshire, South East, UK. This full-time role demands expertise in leading a team and managing complex engineering systems throughout their full life-cycle, including requirements and integration. ...

Mobilisation Support Lead Full Time Liverpool

Salary: 35,000 per annumShift hours: Full Time<h2 no-style=font-family:'Noto Sans', Helvetica, Arial, sans-serif;font-size:inherit;margin-top:20px;margin-right:inherit;margin-bottom:10px;margin-left:inherit;padding:inherit;border-width:medium;border-style:none;color:inherit;f ...

Mobilisation Support Lead Full Time Nottingham

Salary: 35000 per annumShift hours: Full TimeMobilisation Support Lead InStore (Compass Group) Brand New Sainsburys Caf Openings | UKWide Mobilisation Location: NottinghamCompany Car Pro ...

School Site & Facilities Lead (Full Time)

The East Midlands Education Trust is looking for a full-time Site Assistant at The Ripley Academy. You will play a key role in the security and maintenance of our school site, which includes both older and modern buildings as well as sports facilities. The ideal candidate will possess strong teamwork, ...

Risk Lead Defence (Construction) Full time

Company DescriptionThe world is changing, and we have a responsibility to support that change, helping drive it and be part of it.Through the commitment, capability and care our team brings, we build trust between clients, suppliers, governments, and society. Delivering better o ...

Lead / Senior Estimators – Rail Full time

Company DescriptionTurner & Townsend is a global professional services company with over 22,000 people in more than 60 countries.Working with our clients across real estate, infrastructure, energy and natural resources, we transform together delivering outcomes that improve p ...

Risk Lead Defence (Construction) Full time

Company DescriptionThe world is changing, and we have a responsibility to support that change, helping drive it and be part of it.Through the commitment, capability and care our team brings, we build trust between clients, suppliers, governments, and society. Delivering better o ...

Staff Software Engineer Warehousing Blue Yonder Dispatcher

Summary As part of the M&S Software Engineering team, you’ll be joining a well‑loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand ...

Software Engineer III for COMMODITIES UK

Job Description Be a key part of an agile team driving innovation to enhance, build, and deliver top‑notch technology products. Bring your Software Engineering career to the next level and become an integral part of an agile front‑office technology team where your expertise advances next‑ ...

Senior Global Markets Trade Processing Engineer

LGBT Great is seeking a Senior Software Engineer (Associate) for their Global Markets IT department. The role involves developing a new trade processing platform and enhancing existing systems. Ideal candidates should have strong Java development skills, understanding of distributed messaging technologies, an ...

Senior Software Engineer Fraud Prevention & Security

Dangote Industries Limited in Greater London is seeking a Senior Software Engineer to join the Account Integrity team. This high-impact role involves safeguarding our platform against financial crime through advanced data analysis and machine learning. The ideal candidate will have strong expertise in ...

Software Development Engineer, Fire TV Platform

United States Digital Space LLC is seeking a passionate Software Development Engineer to enhance the Fire TV platform with innovative Android applications. You will take ownership of end-to-end development, ensuring solutions are scalable and reliable while collaborating in an Agile/Scrum environment. <p ...

Java Backend Engineer II: Real Time Scalable Event Platform

Tesco UK is seeking a Software Development Engineer II to join their Behavioural Data Platform team in Welwyn Garden City. You will design and develop event-driven backend services that enhance customer experiences through data processing. This role offers the opportunity to grow your backend engineeri ...

Defence Software Engineer | SC/DV Cleared, High Impact

Techshack Recruitment LTD is seeking a Software Engineer to work in defence projects across Newcastle, Cheltenham, and London. The role offers a chance to have a meaningful impact by solving complex problems alongside client teams in secure programmes. Ideal candidates will have hands-on experience wit ...

Forward Deployed Software Engineer Intern: World Impact

A leading technology firm in the UK is offering an internship as a Forward Deployed Software Engineer. Interns will work closely with customers, leveraging cutting-edge technology to address critical challenges in various industries. Candidates should have an engineering background and proficiency in programming ...

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    Lead Software Engineer Full Stack Java React Jobs in United Kingdom Job Search Guide, Trends and Insights