427,759+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Software Engineer (Triton)

Job Summary Reporting to a Team Lead in the frameworks team you will play a pivotal role in designing, implementing, optimising, maintaining and supporting the software required to ensure the machine learning accelerators that Graphcore develop enjoy first-class support in state-of-the-ar ...

Backend Software Engineer

As a Backend Software Engineer at PTC, you will design, build, and maintain scalable, high‑quality software solutions that support PTC’s industry‑leading platforms. You will collaborate with cross‑functional teams, contribute to architectural decisions, and help drive innovation across the product lifecycl ...

Principal Software Engineer

Matillion is the intelligent data integration platform. We're changing how the world works with data – and we need driven, curious people who think big and move fast. We built the Data Productivity Cloud to supercharge data productivity, and now we’re shaping the future of data engineering with Mai ...

Software Engineer C++

EVS is the leader in video production servers and live content management. We deliver live video and emotions to billions of people, every day.As a Software Engineer specialising in modern C++ and Kubernetes, you will work on developing core components for Cerebrum, a broadcast control system.Used by custo ...

Software Engineer, London

Location London Employment Type Full time Location Type Hybrid Department Engineering Institutional Fabric for the Digital Asset Market Founded in 2018, Talos provides institutional-grade trading technology for the global digital a ...

Software Engineer Commercials

Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We’re a technology company focused on creating a smart, sustainable energy system. From optimising renewable generation, creating a more intelligent grid ...

Exceptional Software Engineer

About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and ...

Software Engineer Developer

Join to apply for the Software Engineer Developer role at CDW UK At CDW, we make it happen, together. Trust, connection, and commitment are at the heart of how we work together to deliver for our customers. It’s why we’re coworkers, not just employees. Coworkers who genuinely believ ...

Software Engineer, D2C

At Sony Music Entertainment, we fuel the creative journey. We’ve played a pioneering role in music history, from the first-ever music label to the invention of the flat disc record. We’ve nurtured some of music’s most iconic artists and produced some of the most influential recordings of all time. T ...

Software Engineer (Cloud)

ZeroRISC ZeroRISC is redefining silicon security and supply chain integrity by empowering device owners and operators in crucial sectors like silicon production, IoT, and critical infrastructure with full device ownership, control, and visibility. Led by the founders of the OpenTitan secure silic ...

Principal Software Engineer

The Role We’re looking for experienced Principal Software Engineers who enjoy solving complex technical problems, shaping architecture, and leading the design and delivery of high-quality software in production environments. This role is suited to someone who combines stro ...

Embedded Software Engineer

Overview Lúnasa is a UK-based space-tech start-up building next-gen space systems to provide safe, sustainable, and affordable satellite operations for the in-space economy. The company has received multiple contracts from the UK Space Agency and the European Space Agency to build and deploy AI-base ...

Research Software Engineer

Your role We are seeking a Research Software Engineer to join the IFS System Design team to take responsibility for the R2O process as it relates to the CAMS configurations of the IFS, alongside more general support and development of the IFS software carried out by the IFS Section. The s ...

Software Integration Engineer

Job Description Summary At GE Aerospace, we are reinventing the future of flight. As a Software Integration Engineer in the XMAN team, you will help deliver cloud-based services that support air traffic management by applying GE Aerospace expertise in navigation and guidance systems. This is a ha ...

Flight Software Engineer

We are looking for a Flight Software Engineer to join our team and contribute to our exciting spacecraft flight software development products. As Flight Software Engineer you would play a key role in the design and implementation of high-quality features in our spacecraft flight software product, F ...

Flight Software Engineer

We are looking for a Flight Software Engineer to join our team and contribute to our exciting spacecraft flight software development products. As Flight Software Engineer you would play a key role in the design and implementation of high-quality features in our spacecraft flight software product, F ...

Automation Software Engineer

Contract Siemens TIA Portal Software Engineer Initial 3 month contract. Location: Essex. Outside IR35 Role. We are looking for an experienced Siemens TIA Portal Software Engineer to support automation and controls projects within manufacturing and industrial environments. Responsibilitie ...

C++ Software Engineer

The role We’re recruiting on behalf of a privately owned, product-led technology business looking to hire a C++ Engineer to join a small, high-performing engineering team. This role sits at the intersection of software development, operational support, and system optimisation. You’ll be r ...

Principal Software Engineer

We’re working with a fast-growing technology consultancy that is building a strong reputation across the Energy & Commodities trading space, delivering modern engineering, AI, and data platforms for some of the most sophisticated trading environments globally. Following significant growth within their ...

Staff Software Engineer

This role is for engineers who are genuinely senior technically but still want to stay close to the code. Not managers pretending to be engineers. Not architects living in diagrams. Not “strategy-only” Staff Engineers. This is a deeply hands-on Staff Engineer role inside a very flat, AI-native product comp ...

Software Engineer (FullStack)

Job Description About This Position Full-Stack engineers will champion the development of best-in-class web applications, consistently ensuring UI consistency and quality. You will create and deploy software building blocks that support the client’s and internal product suite, and ...

Principal Software Engineer

£80,000 - £100,000 + bonus and shares The Opportunity We are VERY excited about this opportunity. We’ve been working with this client for years and every candidate we have ever placed with them have loved it there. Contractors go perm with them, and permies stay for years. If you are consid ...

Software Engineer, C++

Aquatic was founded with a shared passion for tackling some of the most complex challenges in one of the world’s most competitive arenas—global financial markets. From the very beginning, we have been driven by a deep commitment to applying cutting‑edge scientific research and technological innovation to d ...

Principal Software Engineer

Principal Software Engineer – Go | Distributed Systems £160,000-£200,000 + 15% bonus + Equity Go/Python/Rust - Kubernetes, AWS, Distributed Systems Hybrid (Central London, 3 days a week in office) Broad/Complex Technical Environment Well-funded Series B deep-tech compan ...

Principal Software Engineer

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 What’s your possible? At Northrop Grumman UK, you are part of a team driving innovation ...

Exceptional Software Engineer

xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We ...

Principal Software Engineer

Requirements Excited to influence technical direction across teams while still contributing hands‑on to complex, high‑impact engineering challenges ,You want to shape domain architecture, mentor senior engineers, and connect technical decisions to real customer and business outcomes ...

Principal Software Engineer

Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the pla ...

Principal Software Engineer

Principal Software Engineer UK citizenship is required. Relocation assistance may be available. Travel: Yes (10% of the time). Salary: £80,200 - £120,400. The Opportunity This is more than just a job; it’s a mission. As a Principal Software Engineer, you will play a pivotal role in ...

.NET Software Engineer

Full Stack Developer – .NET, Angular, Azure – Remote (USA) Our client, a fast‑growing SaaS technology company, is looking to hire a Full Stack Developer to join their fully remote US team. This is a hands‑on role where you’ll work across the full development lifecycle, contr ...

Biometrics Software Engineer

targetjobs UK is seeking a Software Developer for its Biometrics Team. In this role, you'll drive the evolution of our product suite by developing and maintaining cutting-edge software tools. Key responsibilities include supporting biometric products, implementing algorithms for accuracy, and ensuring coding sta ...

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 ...

Software/Data Engineer

Are you looking for a new challenge? Fancy helping us shape the future of motor insurance? Prima could be the place for you. Since 2015, we’ve been using our love of data and tech to rethink motor insurance and bring drivers a great experience at a great price. Our story began in Italy ...

Principal Software Engineer

Fastest Growing Start-up in the UK | Defense We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special F ...

Software Engineer, Internship

Software Engineers at Palantir build software at scale to transform how organisations around the world use data. As a Software Engineer Intern, you’ll have an opportunity to grow more quickly than you ever envisioned, as you contribute high-quality code directly to Palantir Gotham, Palantir Foundry, or Pal ...

Software Engineer Brookhaven

Voldex is a leading gaming company focused on Roblox, the most exciting ecosystem in gaming today. We are home to several of Roblox's top games, including Brookhaven, Driving Empire, and NFL Universe Football. With over 160 million monthly active players across our games, we are the #1 Roblox developer by ...

Staff Software Engineer

The Company You'll Join Carta connects founders, investors, and limited partners through world‑class software, purpose‑built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ countries, Carta’s platform of software and services lays the groun ...

Rust Software Engineer

Role : Rust Software Engineer – Distributed SystemsClient : Scientific Quant FundCompensation : Up to £225,000 Base + BonusLocation : London (Hybrid) Overview A scientific quant fund is seeking a high-performance Rust Software Engineer to join a ...

Staff Software Engineer

Build the future of computing today. A place where right now isn’t fast enough. Genuinely, an environment unlike any other, collaborative, innovative and passionate, people making things happen day in day out to be the very best. A place that wants to build from scratch rather than use something else. ...

Software Automation Engineer

An environment where you would be encouraged to break things and then build them in a more robust fashion is the definition of progression in tech. Game changing projects, diving into the complex automation solutions that streamline the critical work of our clients Database team. Supporting a range ...

Staff Software Engineer

Staff Software Engineer Department: Engineering Employment Type: Full Time Location: London Description The Team The Financial Services team enables RVU to help customers make the best decisions around financial products, by helping ...

Software Engineer (Ardupilot)

We are a profitable, fast-scaling defence‑tech startup—operating on the extreme edge of innovation in the evolving domain of unmanned systems / drones. Our world‑class team of Engineers are delivering solutions deemed impossible by many, for some of the most complex and challenging problems in the ...

Operational Software Engineer

Our Capability Development team develops bespoke software for our clients in the Cyber Security domain. We may be building assured software that prioritises engineering rigour and reliability, rapid cyber solutions that stitch together tooling for high‑impact results, or blended operational systems that ad ...

Staff Software Engineer

At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

Software Engineer, England

Leeds, West Yorkshire, United Kingdom (Remote) Job Description Overview As a Software Engineer at Fanatics Betting & Gaming (FBG), you’ll help power the rapidly growing Fanatics sportsbook and Casino app. In this role, you’ll be a valued member of the engineering team, com ...

Software Engineer Triton

Job Summary Reporting to a Team Lead in the frameworks team you will play a pivotal role in designing, implementing, optimising, maintaining and supporting the software ensures Graphcore hardware enjoys first-class support in popular machine learning frameworks such as PyTorch. As a frame ...

C# Software Engineer

**Motorola Solutions values your privacy** .## **Company Overview**At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, pro ...

Principal Software Engineer

Based in Oxford, you will join a highly experienced and growing Software Development team building innovative, cloud-based software that supports major decisions in the global energy transition. Our platform is built on AWS using a microservices architecture, with back-end services implemented in T ...

Staff Software Engineer

At TixTrack, we support our clients by creating superior ticketing solutions for performing arts and cultural institutions through a combination of modern technology, beautifully simple design, and the art of listening. Founded in Los Angeles, we are a small, but growing team of hardworking, highly ...

Software Engineer Frontend

Senior Software Engineer, Payments & Blockchain Team We are currently seeking an experienced Senior Software Engineer to join our growing Payments & Blockchain team to be focused on our payment systems. The Payments & Blockchain team is responsible for the first and last mile of every dollar (dig ...

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