374,170+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Lead Software Engineer

Are you ready to lead and influence engineering at scale, shaping how software is built across one of the UK's largest digital organisations? As a Lead Software Engineer, you'll join our Health & Disability area at DWP Digital, playing a critical leadership role in shaping how we build and deliver mode ...

Senior Software Engineer

Senior C# Developer UK Wide / Fully Remote Must currently be based in the UK Must be immediately available to start No sponsorship available Salary up to £60,000 depending on experience I’m currentl ...

Lead Software Engineer

Are you ready to lead and influence engineering at scale, shaping how software is built across one of the UK's largest digital organisations? As a Lead Software Engineer, you'll join our Health & Disability area at DWP Digital, playing a critical leadership role in shaping how we build and deliver mode ...

Software Development Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ...

Senior Software Engineer

The Opportunity We're looking for a Software Engineers and Senior Software Engineers with strong software development experience across the full development lifecycle to design and develop the software that powers advanced electro-optical systems used in Air Defence, cUAS and Surveillance and Tar ...

Lead Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: YesRELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: UK-Highest Level of Government ClearanceTRAVEL: Yes, 10% of the TimeSalary: £55,700 - £83,500Define Possible at Northrop Grumman UK At Northrop Grumman ...

Embedded Software Engineer

Job Title: Firmware EngineerMake your application after reading the following skill and qualification requirements for this position.Location: Bristol (Hybrid – 3 days on-site per week)Salary: Up to £60,000 + Bonus & Benefits (dependent on experie ...

Principal Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes Relocation assistance may be available. Travel: Yes, 10% of the Time. At Northrop Grumman UK, you are part of a team driving innovation to solve tomorrow’s challenges and shape technology solutions of the future. Salary: £73 ...

Principal Software Engineer

Principal Platform Engineer FULLY REMOTE ACROSS UK AND IRELAND Our client is a fast-scaling fintech building the next generation of payment infrastructure. They're merchant-first, engineering-led, and genuinely obsessive about outcomes over process. Small teams, real autonomy, hard problem ...

Lead Software Engineer

Are you ready to lead and influence engineering at scale, shaping how software is built across one of the UK's largest digital organisations?A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible.As a Lead Software Eng ...

Lead Software Engineer

Are you ready to lead and influence engineering at scale, shaping how software is built across one of the UK's largest digital organisations?A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible.As a Lead Software Eng ...

Software Design Engineer

Software Design Engineer – Industrial Automation & Airport Security Systems Location: North West UK – Cheshire (must be based in the region)Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.Type: 6-Month C ...

Software Design Engineer

Software Design Engineer – Industrial Automation & Airport Security Systems Location: North West UK – Cheshire (must be based in the region)Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.Type: 6-Month C ...

PLC Software Engineer

An exciting opportunity has arisen for a PLC Software Engineer to join one of the UK's largest system integration organisations as a permanent member of staff.Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match.PRIMARY DUTIES The design, documenta ...

Senior Software Engineer

**Company Description****Work with Us. Change the World.**At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure co ...

Principal Software Engineer

Backend development (Java Spring Boot, Maven, Python) UK Citizenship Required for this Position Yes Relocation Assistance Relocation assistance may be available Travel Yes, 10% of the Time Define Possible at Northrop Grumman UK </ ...

Senior Software Engineer

Senior C# Developer UK Wide / Fully Remote Must currently be based in the UK Must be immediately available to start No sponsorship available Salary up to £60,000 depending on experience I’m currentl ...

Software Engineer London

About Flow Flow Engineering is an AI-native requirements platform for modern engineering organizations, enabling hardware teams to collaborate with AI agents to design, validate, and evolve complex systems with speed and rigor. About the role Flow is seeking softwar ...

Senior Software Engineer

Senior C# Developer UK Wide / Fully Remote Must currently be based in the UK Must be immediately available to start No sponsorship available Salary up to £60,000 depending on experience I’m currentl ...

Senior Software Engineer

Senior C# Developer UK Wide / Fully Remote Must currently be based in the UK Must be immediately available to start No sponsorship available Salary up to £60,000 depending on experience I’m currentl ...

Senior Software Engineer

Senior C# Developer UK Wide / Fully Remote Must currently be based in the UK Must be immediately available to start No sponsorship available Salary up to £60,000 depending on experience I’m currentl ...

Cyber Software Engineer

Senior C / C++ Software Engineer – Cheltenham, UK Up to £80,000 Depending on Experience Hybrid working, 3 days onsite with flexibility DV clearance required About the Client Our client is a well-established and highly tec ...

Lead Software Engineer

Lead Full Stack Engineer | Climate Tech | £120k + Equity | Hybrid (2 days a week in London or Bristol) Help build the platform powering the UK’s transition to low-carbon energy. This is a VC-backed green tech scale-up already used by 500+ businesses now expanding be ...

Software Engineer C++

Join to apply for the Software Engineer C++ role at EVS Broadcast Equipment 1 day ago Be among the first 25 applicants Join to apply for the Software Engineer C++ role at EVS Broadcast Equipment Get AI-powered advice ...

Cyber Software Engineer

Senior C / C++ Software Engineer – Cheltenham, UK Up to £80,000 Depending on Experience Hybrid working, 3 days onsite with flexibility DV clearance required About the Client Our client is a well-established and highly tec ...

Senior Software Engineer

Senior Software Engineer Milton Keynes (One day a week on site) Up to £80,000 per annum plus bonus VIQU are working with an international organisation in Milton Keynes who are hiring multiple senior software engineers to help build one of their product lines. This role will focus o ...

Software Design Engineer

Software Design Engineer – Industrial Automation & Airport Security Systems Location: North West UK – Cheshire (must be based in the region)Type: 6-Month Contract → Permanent (Full-time)Salary: £60,000 – £80,000On-site: 5 days per week (38 hours) with global ...

Agentic Software Engineer

Agentic Software Engineer Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients’ quality of life. They are investing significantly in technology and automation to suppo ...

Lead Software Engineer

Write code that shapes what happens on track. All candidates should make sure to read the following job description and information carefully before applying.Atlassian Williams F1 Team is looking for a Lead Software Engineer to join our Performance Technology group. This is a ...

Software Engineer AI

Software Engineer - AI at PA Media Join PA Media Group's new AI Enablement team as a founding senior engineer who lives at the bleeding edge of AI-native development. This isn't traditional software engineering - you'll leverage agentic engineering approaches, Claude Code, and the latest AI capab ...

Software Engineer I

Job Description At American Express, we’re building the platforms that power how money moves globally. Modern Money Movement (M3) sits at the centre of that mission, enabling payment journeys across the company, from “Pay Your Amex Bill” and lending experiences to B2B payments, cross‑border trans ...

Software Engineer C++

Software EngineerRead the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.Salary: Competitive, negotiable based on experience, plus benefits including a 7% pension contribution, 25 days holiday, and life insurance ...

Lead Software Engineer

Are you ready to lead and influence engineering at scale, shaping how software is built across one of the UK's largest digital organisations? As a Lead Software Engineer, you'll join our Health & Disability area at DWP Digital, playing a critical leadership role in shaping how we build and deliver m ...

DevOps Software Engineer

Job Description Introduction Saab in UK is growing rapidly, with over 600 colleagues across eight sites. We bring together Swedish heritage and British expertise to drive innovation in areas such as software engineering, underwater robotics, radars, AI, and armed forces training. Joining Saab in UK means contrib ...

Senior Software Engineer

Senior Software Engineer Location: UK Remote / Hybrid Salary: up to £80,000 ABOUT THE COMPANY Financial Times' fastest-growing software company in Europe, this is an AI and automation platform - used by thousands of people, every single working day. Founded in 2020, they've grown to 90 people an ...

Senior Software Engineer

Job Title: Software EngineerLocation: South Cambridgeshire,Salary: up to £70,000 This is a rare opportunity for an engineer to join an elite R&D team, where your going to be working on the intersection of softwa ...

C++ Software Engineer

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 the job poster from X4 Technology C++ Audio Software Engineer (Plugins & Systems) Hybrid / Flex ...

Software Engineer Rust

Software Engineer - Rust / Instrumentation A small engineering company developing bespoke instrumentation, automation and data acquisition systems is looking to hire a Software Systems Engineer to support continued growth. This is a hands-on role working on real-world engineering problems a ...

Embedded Software Engineer

Embedded Software Engineer - IoT If the following job requirements and experience match your skills, please ensure you apply promptly.Location: Leeds City Centre (Hybrid) Salary: £40,000 - £60,000 DOE KO2 specialises in the emb ...

Senior Software Engineer

Overview Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety-critical or defence environments, though we al ...

Senior Software Engineer

The Role We’re looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud/platform work. You ...

Senior Software Engineer

External Description Overview Reach beyond with Liberty IT; for this is where you’ll find the super challenges, where you’ll be given the scope and the support to go further, dig deeper and fly higher. We won’t stand over your shoulder. We won’t get in your way. We certainly won’t hold yo ...

Senior Software Engineer

The Role Were looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud ...

Senior Software Engineer

Arqit Belfast, Northern Ireland, United Kingdom Senior Python Developer – Arqit Overview Arqit is a global cybersecurity company delivering quantum-safe encryption to secure data and communications for enterprises, governments and critical national infrastructure (CNI). Powered by ...

Senior Software Engineer

The Role The Merchantware and Semi-Integrated platform is developed and maintained by our Belfast team. The platform handles millions of daily card transactions for customers ranging from small merchants to 70,000-seat stadiums. Throughput and resilience are critical as the platform is running at ...

Senior Software Engineer

Ctrl Alt is designing and operating the on-chain infrastructure powering digital capital markets globally. We bring together a unique blend of expertise in financial markets and cutting‑edge in‑house technology to deliver tailored, compliant solutions in the alternative assets space. Since launching in 202 ...

Senior Software Engineer

Senior Software Engineer London or Manchester (1–2 days per week onsite) Up to £115,000 + benefits Permanent We are looking for a Senior Software Engineer to join a leading Microsoft-focused consultancy delivering modern cloud-native solution ...

Senior Software Engineer

Senior Product Engineer | London | Hybrid £80,000 - £110,000 + meaningful equity Tech stack: Experience across some combination of: TypeScript / Node.js React.js / Next.js Golang Python Rust AWS or GCP </l ...

Quantum Software Engineer

At OQC, we aren’t just theorising about the future; we’re building it. Born from a philosophy of bold innovation, we’ve successfully transitioned quantum computing from an academic dream into a commercial reality. The most exciting thing is that we’re just getting started. As a Quantum Software Eng ...

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    Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights