304,564+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Senior Robotics Software Engineer C++

Senior Robotics Software Engineer C++ London EC1V - Hybrid Build software that powers unmanned systems already deployed in the real world. At sees.ai, we’ve developed a system that is already being used to inspect critical national infrastructure — operating in live environments ...

Senior Software Performance Analysis Engineer

Senior Software Performance Analysis Engineer Arm's Userspace Performance team is looking for software performance analysis engineers to improve the performance of software running on Arm systems worldwide. Day To Day Activities Will Include Collecting data about how workl ...

Staff Software Engineer (ML QA)

About Graphcore At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank ...

Software Engineer Drives Control Application

Job Description Summary GE Vernova’s Power Conversion & Storage business provides electrification systems that are critical to customers’ power and energy needs for their high-performance applications. We work with some of the world’s major energy, maritime and industrial organizations, helping t ...

Python Software Engineer, Trading Platform

Python Software Engineer, Trading Platform London DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivo ...

Staff Software Engineer, Flights Platform

TravelPerk is looking for a Software Engineer in Birmingham to drive engineering initiatives across teams. You will own technical vision, work on complex systems, and contribute significantly to projects while mentoring others. The ideal candidate will be hands-on, demonstrate architectural judgment, a ...

Software Engineer, C++ EA Sports

Electronic Arts creates next‑level entertainment experiences that inspire players and fans around the world. Here, everyone is part of the story. Part of a community that connects across the globe. A place where creativity thrives, new perspectives are invited, and ideas matter. A team where everyone makes ...

Staff Software Engineer / Tech Lead

Join to apply for the Staff Software Engineer / Tech Lead role at Metrea 1 week ago Be among the first 25 applicants Join to apply for the Staff Software Engineer / Tech Lead role at Metrea Get AI-powered advice on th ...

Senior Software Engineer (Inbox Desktop)

Requirements We expect you to be customer-centric, continuous learner, passionate about technology and usability ,You are adept at turning technical complexities into seamless user experiences ,Experience: Significant, relevant professional software development experience wi ...

Senior Software Engineer Kafka/Spark

Senior Software Engineer - Real-Time Data (Kafka/Spark) Chester | Hybrid working | 12-month contract | Inside IR35 | Global Investment Bank A leading global investment bank is looking for a hands‑on Senior Engineer to build high-performance, real-time data platforms supporting regulatory ...

Full Stack Software Engineer, Inference

Who are we? Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrument ...

Software Engineer in London esynergy

Overview We are looking for a new team member to join our team supporting a public sector client. You’ll play a key role in designing and developing backend systems and APIs using Node.js , Hapi, and Express. Working in an agile environment, you'll collaborate with multidisciplinary teams t ...

Software Engineer, Backend (Remote/Hybrid)

Software Engineer, Backend (Remote/Hybrid) Software Engineer, Backend (Remote/Hybrid) 1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Our client is a pioneering tech company at the forefront of blockchain and AI innovat ...

Senior Software Development Engineer Test

Responsibilities Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure. Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud-native ...

Senior Software Engineer (Typescript/AWS)

MCS Group are delighted to be partnering with a fast‑growing cybersecurity scale‑up that is continuing to expand its engineering presence as part of wider European growth plans. With a new CTO now in place and significant investment across technology, the business is entering an exciting new phase ...

Software & Systems Test Coordination Engineer

Expleo is seeking a Software & Systems Test Coordination Engineer to support a major engineering programme. This is an exciting opportunity to play a key role in coordinating and overseeing testing activities, ensuring alignment, transparency, and high-quality delivery across multiple stakeholders.This ro ...

Software Engineer Site Reliability Engineering

Software Engineer - Site Reliability Engineering London Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. The Site Reliability Engineering team’s mission is to improve the reliabili ...

Senior C# Software Engineer – Manchester

The Engineering Challenge Our Software Engineers don't just write code, they solve real financial problems for millions of customers. You'll work on distributed systems processing thousands of transactions daily, build resilient services that handle people's money, and create experiences that mak ...

Senior Software Engineer (£60k + benefits)

Senior Software Engineer (£60k + benefits) Great opportunity for a Senior Software Engineer to join a SaaS company in Wigan as they go through a period of growth. You’d join a small cross-functional team in a fast-paced environment where you’d be given the opportunity to own all aspects o ...

Automotive Software Architect & Toolchain Engineer

Automotive Software Architect & Toolchain Engineer - Automotive or Electrical drive systems Location: Norwich Permanent | Hybrid / 3-4 days onsite per week ARCA Resourcing is proud to partner with an innovative high-tech scale-up at the forefront of next‑generation electric drive sy ...

Lead Software Engineer AM/UX

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Markets Technology, you are an integral part of an agile team that works to enhance, build, and deliver ...

Intermediate Software Engineer II (TypeScript)

Please note before applying: this is a high level Intermediate role within our team, tipping towards Senior and so we are really keen to see Product Engineers with solid commercial experience working with TypeScript and React. If this is you then we would love to hear from you! Locat ...

Staff Software Engineer London, UK

Want to work on the most pressing challenge of our generation? If you have experience building exceptional products, know how to execute at scale, and want to help build a company for the long term, we'd love to hear from you. CarbonChain helps the world’s biggest supply chains measure and reduce their ...

Senior Software Engineer (Azure, c#)

We're ASOS. We blend our flair for fashion with our love of cutting- edge technology, but more importantly were interested in how we can bring the best out of you. We exist to give people the confidence to be whoever they want to be, and that goes for our people too. At ASOS, you're free to be your ...

Software Engineer II Applied AI

Job Description Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to ...

Staff Software Engineer (ML QA)

At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significa ...

Senior Software Engineer, Cloud Platform

Senior Software Engineer, Cloud Platform Belfast, Northern Ireland; At Signifyd, we help merchants confidently grow their businesses by building trusted relationships with their customers. Our advanced technology, combined with a team genuinely invested in our clients’ success, creates fr ...

DevOps Software Engineer (Senior Principal)

We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world’s la ...

Staff Software Engineer, Kubernetes Platform

London, UK About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, an ...

Senior Software Engineer (C# .NET)

## Senior Software Engineer (C# .NET)Applylocations: GB - Luton - Cap. Green 300time type: Full timeposted on: Posted Todayjob requisition id: R **Job Description:*****Salary Range:** £45,000 - £55,000**Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects ...

Software Engineer Chemistry & Data Intergration

Software Engineer Chemistry & Data Integration Full time in-office (London) About the Company We are working closely with a rapidly growing Scientific SaaS company who have developed a unified LIMS platform to support enterprise R&D teams. Their platform is ...

Senior Software Engineer in Manchester

Job Description Our client is building sophisticated, enterprise-grade software platforms deployed directly into customer cloud environments — and they are looking for an experienced, battle-tested Software Engineer who knows how to harness AI without becoming dependent on it. This is not ...

Senior Software Engineer Full Stack

We're looking for a data-oriented Senior Software Engineer - Full Stack to help us accomplish our mission to improve and extend lives by learning from the experience of every person with cancer. Are you ready to be the next changemaker in cancer care? Flatiron Health is a healthtech company ...

Senior Software Engineer Identity & Authentication

About The Role In the European Client Identity team, we are building and operating Vanguard's authentication and MFA platform used by hundreds of thousands of clients across the UK and Europe. This is a hands‑on senior full‑stack role focused on designing, building, deploying, and operating ...

Founding Software Engineer, Computational Geometry

Tamstrad, a Sheffield-based Deep Tech start-up, is seeking a Computational Geometry Engineer to take ownership of a green-field build in software development. This role emphasizes the need for expertise in C++ or Rust within a production context and a strong background in computational geometry. As the ...

Senior Embedded Firmware & Software Engineer

Company Overview Novomorphic is a UK semiconductor and systems design company focused on system-first secure Edge AI. We design and deliver advanced electronics where power, thermal performance, RF behaviour, latency, reliability, and security constraints matter. Our work spans edge AI sy ...

Senior Software Engineer OMS Resilience

Job Description Core-Asset Consulting is working with a technology‑led investment firm to recruit a Senior Software Engineer to support the evolution of a business‑critical Order Management and Execution System in Newcastle. This role will focus on improving the testability, structure, and ...

Space Systems Software Engineer (Hybrid)

Macdonald, Dettwiler And Associates Corporation seeks a Software Engineer in East Hagbourne to develop onboard and ground test software for innovative space technology. The ideal candidate will have strong experience in Python and C/C++. This role involves teamwork and communication within a collaborat ...

Software & Data Engineer (Newcastle Based)

Software & Data Engineer (Newcastle Based) Are you looking to accelerate your career in Software Engineering or Data Engineering? - designed for people who already have some technical background and are ready to take the next step. Whether you’ve completed a coding bootcamp, studied C ...

Graduate Software Engineer (Hybrid) – Bournemouth

A leading recruitment platform is searching for a Software Engineer to join their team in Bournemouth. The role involves developing software according to customer requirements, implementing new features, and collaborating with a cross-functional team. Candidates must have a degree in Software Engineering and exp ...

Staff Software Engineer, Motion Planning

Job Description We are looking for an experienced Staff Software Engineer who can design and build best‑in‑class planning systems for autonomous driving in structured, low‑speed environments. In this role, you'll be the technical backbone of the planning stack — owning the design and impl ...

Forward Deployed Software Engineer London

Location London, UK Employment Type Full time Location Type Hybrid Department Model Deployment for Business About the team OpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthrough ...

Staff Software Engineer — Streaming Platform

Checkout.com is looking for an ambitious Staff Data Engineer in Greater London to join our Data and AI Platform Team. The successful candidate will work with technologies like Kafka and Flink to build a scalable event streaming platform to support various engineering teams. Responsibilities include mentoring, im ...

C# Software Engineer (TDD Focus)

C# Software Engineer(TDD Focus) We are looking for a highly capable Full Stack Developer with a strong commitment to Test-Driven Development (TDD) to join our team. This role is critical in delivering secure, high-quality software in an environment where precision, accountability, and technical r ...

Software Engineer, Localization, Calibration & Mapping

Who We Are AeroVect is transforming ground handling with autonomy, redefining how airlines and ground service providers around the globe run day-to-day operations. We are a Series A company backed by top-tier venture capital investors in aviation and autonomous driving. Our customers include some ...

Staff Software Engineer Back End

Nottingham Trent House (95002), United Kingdom, Nottingham, NottinghamshireStaff 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 ...

Software Engineer (RISC V/Compiler)

RISC-V firmware and driver development. Software hardening and security tools. Embedded operating systems (in Rust and C). Compilers, code generators, and linters. Simulators and emulators (e.g. QEMU). Performance and code size analysis. Clo ...

Senior Software Engineer, C++ UI

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platf ...

Software Engineer Analytics & Data Engineering

Summary The role is in Apple Services Engineering (ASE) in London. ASE is the team behind high‑profile services such as the App Store, Apple iCloud, Apple Music, Apple TV+, Apple Arcade and more. Our Analytics and Data Engineering team is looking for a world‑class Software Engineer to develop larg ...

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