357,449+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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DevOps Engineer 12

IT Global Consulting Limited – Seeking an experienced and highly motivated DevOps Engineer responsible for the development, maintenance and ongoing support of the platform, acting as the internal focal point for an enterprise platform. The ideal candidate is self‑motivated, ambitious and continuous ...

DevOps Engineer 12

IT Global Consulting Limited – Seeking an experienced and highly motivated DevOps Engineer responsible for the development, maintenance and ongoing support of the platform, acting as the internal focal point for an enterprise platform. The ideal candidate is self‑motivated, ambitious and continuous ...

Principal Embedded Application Engineer

We are on the lookout for a Principal Embedded Application Engineer to join the Software Team. Overview Sepura TETRA digital radio products are similar to mobile phones, but also provide robust, long‑range, secure communication in harsh environments to public safety, military, transport, ...

Software Engineering Team Lead

Overview Lead Crypto Software Engineer – Front-Office role in the Digital-Markets Group, London (5 days on-site). Package to £180k + bonus. About the firm For ten years this boutique digital-asset powerhouse has been laying the tracks that institutional money runs on. Its three eng ...

Windows Server Engineer

We are hiring for Windows Server Engineer at Knutsford, UK – 3 days per week Onsite Role Overview We are seeking a Windows Server Engineer with strong automation and integration capabilities to support the extraction and provisioning of user account data into enterpr ...

Lead Cloud Native Software Architect

NICE in Southampton is seeking a talented Architect and Software Developer. In this role, you will own architecture design and help implement high-quality server components using C#. You will lead technical decisions and mentor team members while collaborating with Product Management. Successful candid ...

Senior Sales Engineer

Senior Sales Engineer The Opportunity: Shaping the Future of RegTech Vixio is evolving from a regulatory intelligence provider into a next-generation Regulatory Change Management Platform. We’re seeking a Senior Sales Engineer t ...

Games Software Engineer (OpenGL, Android)

Working as a Games software engineer for a leading name in Gaming development? If not then why not! One of the biggest names worldwide is looking for a Games Software Engineer to join their development team, based close to Heathrow. As a Games Software Engineer you will be expected to ...

Games Software Engineer (OpenGL, Android)

Working as a Games software engineer for a leading name in Gaming development? If not then why not! One of the biggest names worldwide is looking for a Games Software Engineer to join their development team, based close to Heathrow. As a Games Software Engineer you will be expected to ...

Senior Engineering Manager, Proactive Security

Who We Are Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers ...

Technical Programme Manager

A leading tech company specialising in data management have an immediate requirement for an experienced Technical Programme Manager for an initial 6 - 9 month contract. If you would like to know a bit more about this opportunity, or are considering applying, then please read the following job informat ...

Sr. Software Engineer, Backend

At Acorns, our mission is to look after the financial best interests of the up-and-coming, beginning with the empowering, proud step of micro-investing. How do we accomplish our mission? Our values. Lead With Heart - With compassion, integrity, and tenacity, inspire yourself and others to m ...

Lead Software Engineer – 14893

Salary: £To be confirmed on application (our client has asked for this not to be advertised). Location: 40% office based p/w – London, Manchester, Birmingham, Cardiff, North East. Hybrid 2 days pw office based Contracting Authority: Government Client. Contract Length: 12 month ...

Software Engineer (Lead Gen)

Location: United Kingdom, United Kingdom, United Kingdom We founded iamproperty to do the things no one else was doing, but we’ve grown because we have the best people. It’s our team who drives our success and help make our culture unique, creative, and filled with personality. With over ha ...

Senior Software Engineer (Android)

*this role is open to remote working within the UK. Successful candidates will be required to travel to their closest UNiDAYS campus (London or Nottingham) on occasion. The role in a nutshell A Senior Software Engineer in UNiDAYS is a hands-on so ...

Senior Software Engineer, CodeQL

Locations Remote, United Kingdom. Overview GitHub is the world’s leading AI‑powered developer platform, powering code development for over 180 million developers and 77 000 organisations. The Code Scanning team works on detection and remediation engines that protect software fro ...

Senior II Software Engineer

Do you have a passion for making systems run as efficiently as possible? Do you want to work with an amazing global team of innovators? Join the Akamai Object Storage team! Our team is responsible for developing and maintaining Akamai's object storage platfor ...

Senior Software Engineer (Elixir)

3 billion people across the world work in frontline jobs. Yet, despite rising costs and staff shortages, frontline organisations are still left to choose between paper, Excel, and WhatsApp, or decade-old workforce management solutions to take care of the most important part of their businesses - their peop ...

Senior Software Engineer 35501

We are seeking a Python Developer with strong expertise in FastAPI to join an exciting Reinforcement Learning (RL) Gym project . You will design, build, and optimize scalable APIs, collaborate with researchers and engineers, and deliver high-quality backend services to support reinfo ...

Senior Software Engineer (Contract)

Role: Senior Software Engineer (Contract) Location: Fully Remote (UK) We’re looking for an experienced Senior Software Engineer (Contract) to join on an interim basis and drive performance improvements across our applications and infrastructure. You’ll be responsible for identif ...

Senior Software Engineer, JAX

Overview NVIDIA is hiring senior engineers to develop its AI platform and more specifically its performance optimizations in deep learning frameworks using JAX, a tool that can differentiate between Python control code and NumPy code. Our goal is to deliver a polished, fast, modular and coordinat ...

Lead Systems Software Engineer

Core Responsibilities Design, implement, test, and maintain the XenServer control plane (XAPI) using OCaml. Research, develop, and implement performance optimizations across the XenServer software stack. Define, collect, and analyze performance metrics to provide visibil ...

Software Engineer AI/ML

Software Engineer - AI/ML - Electronic Trading - Fully remote Compensation up to £200,000 TC Overview A fixed income trading house delivering solutions with one, easy to use platform. They work with over 500 clients (hedge funds, asset managers, investment banks) and hav ...

Software Engineer (qemu) Cambridge

This includes work in areas such as: 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). Elec ...

Software Engineer UK Citizen

We are PSI Services. We power world leading tests. Delivered with trusted science and the very best test taker experience. PSI supports test-takers on their journey to pursuing dreams and gaining certifications that are important to them. They believe that their dreams are worth working for; that their dreams ...

Full Stack Software Engineer

Please be aware although we are a remote organisation we do require candidates to reside in the UK. Location: Remote (UK)Work pattern: Full time, 40 hours per week Reporting to: CTO About the Role We are seeking a high-calibre Full-Stack ...

Senior Software Development Engineer

About Us at GoCardlessGoCardless is a global bank payment company. Over 100,000 businesses , from start-ups to household names, use GoCardless to collect and send payments through direct debit, real-time payments and open banking.GoCardless processes US$130bn+ of payments annually, across 30+ cou ...

Staff Software Engineer Ruby

Staff Software Engineer - Ruby - About Legend At Legend, we're building next-level player experiences. With 20+ years of proven success we’re the world's leading Sports and Gaming marketing company. Our people are our edge. 600+ sharp, ambitious Legends across 22+ countries who move fast, learn qui ...

Staff Software Engineer (Provenance)

TL;DR: We are looking for an engineer to help build a new generation of provenance and build information into the Cloudsmith platform. If you are motivated by solving problems of performance at a massive scale and passionate about your craft, you will find an environment in which you can thrive at Cloud ...

Senior Software Engineer, Backend

Hi, I'm Paul, VP of Engineering at Customer.io. We're looking for experienced backend engineers who care deeply about reliability, performance, and scalability. You'll design, build, and evolve the systems that power communication at massive scale - while helping us push the boundaries of what great engine ...

Software Development Engineer, Ring

Job ID: | Evi Technologies Limited Are you ready to revolutionize developer productivity through AI innovation? Join our team building advanced AI power tools that enable developers to achieve unprecedented productivity gains. This isn't a standard software development role – you'll be at the for ...

Lead Software Engineer (eDV)

Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground‑breaking, ultra‑secure, high performance, cloud‑based data infrastructure for the enterpris ...

Full Stack Software Engineer

What we do. Electric Car Leasing Why we do it. Greener. Fairer. Future. We’re looking for a mid level Full Stack Software Engineer (Python and React) to join our product and engineering team building the systems that power our ability to revolutionize the electric car leasin ...

Lead Agentic Software Engineer

At Scott Logic,wehave a reputation for world-class software engineering.We are trusted by some of the world’s leading organisations to buildreliable,high-performance, business-critical solutions. Thanks to Agentic and GenAI, clients want us to help them unlock the productivity benefits ofag ...

Senior Software Engineer, Backend

At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innovatio ...

Senior II Software Engineer

Do you have a passion for making systems run as efficiently as possible?Do you want to work with an amazing global team of innovators?Join the Akamai Object Storage team!Our team is responsible for developing and maintaining Akamai's object storage platform fo ...

Senior Web Software Engineer

Job Title: Senior Web Software EngineerLocation: HomebasedSalary: Up to £56,000 per annum + benefits - dependant on experienceContract Type: PermanentHours: Full timeRight to live and work in the UK is required for this role<b ...

Senior Expert Software Engineer

Division: Group Business Solutions (GBS)Your career opportunityJoin our Group Business Solutions (GBS) division, where we design and sustain IT solutions for financial market securities. Be part of a dynamic, collaborative team in a fast-evolving environment, shaping the future ...

Full Stack Software Engineer

POSITION: Permanent, Full Time (30 to 37.5 Hours Per Week)LOCATION: Remote but must be based in the UK or EuropeSALARY: £60,000 to £70,000 per yearUnited by our vision. Leading with empathy. Pioneers in curiosity. Healios exists to bring exceptional healthcare to anyone, anyt ...

Principal Software Engineer Food

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

Software Engineer, Fullstack (UK)

Who We AreAt Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily.Our employees are exper ...

Senior Android Software Engineer

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 82M+ daily ...

Engineer Software and Controls

Job Title: Engineer, Software & Controls Location: Any UK Site Our Vision & Why It Matters At Alexander Dennis, our vision is to lead the evolution of sustainable on-road mass transportation and mobility. We design, deliver, and support market-leading buses and coaches that he ...

Software Engineer in Test

I am working with a client searching for a Software Engineer in Test that will be based remotely, but working with an existing Engineering Team. This position offers huge growth potential as you will be responsible for the full product testing systems, across multiple functions and key parts for the operat ...

Software Engineer–Simulation (Simulation)

Software Engineer–Simulation (Simulation)Company:Boeing Defence United Kingdom LimitedAt Boeing, we are all innovators on a mission to connect, protect, explore and inspire. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great oppo ...

Senior Software Cybersecurity Engineer

Job Description This role is mainly remote.ResponsibilitiesSecurity Design and ImplementationPerform threat modelling, risk assessments, and architecture reviews to identify and mitigate risk.Support the engineering teams on definition o ...

Full stack Software Engineer

Job DescriptionWe’re looking for Full Stack Software Engineer with strong TypeScript and mobile development skills to join our fully remote team. You’ll lead the charge on building high-impact, scalable mobile applications, collaborating with a global team of engineers, and working within a modern, AI- ...

Full Stack Software Engineer

Job DescriptionWe’re looking for Full Stack Software Engineer with strong TypeScript and mobile development skills to join our fully remote team. You’ll lead the charge on building high-impact, scalable mobile applications, collaborating with a global team of engineers, and working within a modern, AI- ...

Senior Software Engineer Identity

Excited to grow your career?Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at Hargreaves Lansdown.We know that sometimes people can be put of ...

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