373,549+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Senior Software Engineer

Are you an experienced Senior Software Engineer with a passion for developing cutting-edge software solutions? Join SciLeads, a fast-growing company focused on providing sales intelligence to the life science and pharmaceutical industries. We are actively seeking a highly motivated, experienced, and driven So ...

Senior Software Engineer

Position Description ADP is hiring several Senior Full Stack Developers In this role, you will join a team to build and debug ADP’s cloud-based payroll, tax, HR, and benefits solutions to help our customers save time, stay compliant and manage costs. ...

Senior Software Engineer

Senior engineering at Opus 2 is hands-on, high-trust, and end-to-end. You'll lead complex, often ambiguous work from problem to production, raise the bar on the team around you, and help shape how we build software in a moment where AI is changing the work week to week. We're not looking for someone who'll wa ...

Senior Software engineer

Senior Software engineerRemote first – once every 6-8 weeks onsite in Bristol Are you a skilled full-stack Senior Software engineer passionate about creating scalable and impactful solutions? Join a purpose-driven B-Corp organisation that uses technology to drive positive change. As a Senior ...

Senior Software Engineer

WHO WE ARE Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vis ...

Principal Software Engineer

As a Principal Software Engineer in the AI/ML & Data Platforms group, you will lead a technical area and drive impact across teams, technologies, and projects. You will use your deep knowledge of software, applications, and product management to deliver multiple complex initiatives. You will serve as a primar ...

Senior Software Engineer

Senior Software EngineerSalary: Negotiable (Depending on Experience)Location: North London AreaSchedule: 3-days on site and 2-days WFH per weekThe OpportunityWe are supporting a globally recognised engine ...

AI Software Engineer

Job DescriptionAI Software EngineerA fantastic opportunity for an AI Software Engineer to join an innovative technology company developing cutting-edge AI-powered collaboration products used globally. This is a unique opportunity to work within a hi ...

Senior Software Engineer

About the CompanyTerra is the health operating system. we make it easy for developers and AIs to build on health data. hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. 1,000s of developers and AI labs build on Terra today. w ...

Principal Software Engineer

About WeBuild-AI:WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad, industry-aligned language models, and agents to transform ente ...

Graduate Software Engineer

Job Description This role is hybrid, consisting of work from our offices and home, with home-working permitted most of the time and offices being used for meetings and team days. You will ideally be based in and around our Glasgow office.The Guardian Mobile solution is respo ...

Senior Software Engineer

Senior Software EngineerSalary: £55,000Working Style: HybridLocation: London (2 days at office)Working Hours: Full TimeTo make this happen, we are looking for a senior engineer to undertake development of complex web-based application ...

Embedded Software Engineer

Markem-Imaje is a trusted world manufacturer of product identification and traceability solutions, offering a full range of reliable and innovative inkjet, thermal transfer, laser, print and label application systems. Markem-Imaje delivers fully integrated solutions that enable product quality and safety, reg ...

Staff Software Engineer

Job DescriptionWe are recruiting for a Staff Software Engineer (AI) to help design, build and evolve production-grade agentic AI systems. This is a strategic, hands-on engineering leadership role focused on integrating Large Language Models into scalable, secure, reliable and observable a ...

Senior Software Engineer

Permanent Senior Software Engineer Software Engineering Gloucester About the Role We’re expanding our team in Gloucester and have multiple opportunities for talented Senior Software Engineers to join us across a variety of Defence, Cyber and ...

Software Engineer Europe

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely on to l ...

Rust Software Engineer

About Onyx Capital GroupOnyx Capital Group is the world’s #1 liquidity provider for energy derivatives, trading over $3.2 trillion in notional value annually. Through Onyx Commodities, the Flux Terminal, and our trading division Axis, we dominate the benchmarks that matter — Dated Bren ...

Lead Software Engineer

About the RoleWe are building a green field next-generation platform for private markets. We are at an early stage of the build and looking for Lead Software Engineers to partner closely with the VP of Engineering to design and deliver foundational capabilities. This is a hands-on role for someo ...

Software Engineer (Compilers)

At Universal Quantum, we aim to make the world a better place by engineering the future of computing. Together, we are creating truly impactful quantum computers. Our machines will be capable of solving problems until now considered impossible, with applications ranging across a broad range o ...

Senior Software Engineer

WHO ARE HEIDI?Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care.We exist to double healthcare’s capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supp ...

Software Engineer Platform

About the roleAs a Software Engineer in the AI Platform team, you will be the architect of the infrastructure that makes world-class AI possible. Working closely with the Applied AI team, you’ll be building and maintaining the data science, MLOps, and deployment tooling that empowers our ...

Software Maintenance Engineer

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Embedded Software Engineer

Embedded Software Engineer in Bristol to join a well established market leading company designing and manufacturing unique weather sensors for the professional market. The Embedded Software Engineer will carry out software design and implementation to meet company requirements for new products, upgrades of exist ...

AI Software Engineer

Senior Software Engineer (AI Products) | London | Remote-first | Greenfield AI Native Product DevelopmentL ...

Senior Software Engineer

Date Posted:2026-03-17Country:United KingdomLocation:Gloucester, South GloucestershirePosition Role Type:OnsiteRaytheon UK have a full time, perm opportunity for a Senior Software Engineer to join our specialist teams in Manchester, Gloucester or London ...

Senior Software Engineer

Location: Cheadle, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of o ...

Senior Software Engineer

About Foundation HealthFoundation Health is transforming healthcare through an AI-powered digital pharmacy platform that seamlessly connects operational infrastructure with high quality patient experiences. Our mission is to transform patient centric care by connecting fragmented infrastructure, optim ...

Software/ Platform Engineer

Software Engineer (Application platforms/AWS/Python)London (On-site, London Farringdon office)Full-time, salary: £60,000-80,000Job SummaryAre you passionate about architecting the data and application platform that ...

AI Software Engineer

AI Software EngineerA fantastic opportunity for an AI Software Engineer to join an innovative technology company developing cutting-edge AI-powered collaboration products used globally. This is a unique opportunity to work within a highly talented R&D envi ...

Embedded Software Engineer

Job DescriptionWe are looking for an embedded software engineer with full lifecycle development experience in modern embedded software systems. You will be called upon to develop products from concept through to mass production.This role will include consumer product development as its focus, ...

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 ...

Software Engineer, Backend

A rare permanent opportunity awaits a Software Engineer (Backend) to join a Global Investment Company located in Central London, offering a package of up to £350k with Hybrid working. SALARY Package is up to £350k depending on skills and experience. ABO ...

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 ...

Senior Software Engineer

SeniorSoftwareEngineer(C++/Rust)-Upto£150,000 Title :SeniorSoftwareEngineer(C++/Rust) Company :BoutiqueConsultancy Location :Newcastle Pay :Upto£150,000 <br ...

Software Applications Engineer

Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growin ...

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 ...

Principal Software Engineer

About The Role In Flutter COO we work with experts across Flutter to build, deploy and communicate the Flutter Edge. Together we cover Product & Payments, Technology, Sportsbook Product & Trading, People, Property, Corporate Communications and Strategic Partnerships & Transformation. Loca ...

Software Development Engineer

We don’t just build technology. We build hope for everyone dealing with cancer. At Elekta, we believe every individual deserves access to the best cancer care. That’s why we’re committed to developing innovative solutions that improve the effectiveness, efficiency, and accessibility of precision ra ...

Senior Software Engineer

Fintop Consulting has partnered with an AI Health-tech partner based in Central London who is looking to hire a Senior Backend Engineer, who is expertly skilled in Python, AWS and NoSQL databases. This is a very exciting opportunity to join a company who are creating a product that can help save lives! </p ...

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 ...

Frontend Software Engineer

Frontend Software Engineer 3 weeks ago Be among the first 25 applicants We're looking for a skilled Frontend Developer with expertise in TypeScript and React to build and enhance the cutting-edge design and analysis tools behind our revolutionary eProtein Discovery platform. Join us in shaping ...

Senior Software Engineer

Role: Senior Software Developer Location: Nottinghamshire Working Arrangement: Hybrid – 2 days/week in the officeSalary: Up to £65k Your Opportunity You’re a hands‑on Senior Software Developer who enjoys solving complex problems, shaping technical direction, and ...

Senior Software Engineer

CDP is a global non-profit that runs the world’s only independent environmental disclosure system. As the founder of environmental reporting, we believe in transparency and the power of data to drive change. Partnering with leaders in enterprise, capital, policy and science, we surface the informat ...

Senior Software Engineer

Senior Software Engineer Location: Canary Wharf, Central London Salary: £70,000-£75,000 plus Hybrid / Flexible Working, Company Bonus, Generous Pension and more. We are working with a well-funded, mission-driven organisation in the renewable energy space looking to hire a Senior S ...

Senior Software Engineer

Be among the first 25 applicants. Get AI‑powered advice on this job and more exclusive features. Perch Group provided pay range This range is provided by Perch Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay ra ...

Senior Software Engineer

A leading UK-based tech company is advancing research through innovative software solutions. The company delivers ethically sourced human data at speed, enabling academic, commercial, and AI-driven teams to generate actionable insights. With a strong engineering culture and fully remote setup, it e ...

Senior Software Engineer

• London | Hybrid working (2–3 days office) Our client is a fast-growing payments technology company who are transforming their sector. Due to continued platform growth and global demand for their technology, they are expanding their engineering team with a Senior Full Stack .NET Enginee ...

Senior Software Engineer

Company At DigitalGenius (DG), we are using AI Agents to transform customer experience for ecommerce brands. With a proprietary approach to agentic AI, we have a unique opportunity to become the undisputed leader in our industry. We’re looking for excellent candidates to join our ...

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