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    Software Test Engineer – Digital Simulation & Validation

    MBDA is looking for a candidate to join their Integration and Systems Validation team in Bristol. The position offers a salary of circa £42,000 - £50,000 depending on experience. You will be responsible for planning, conducting, and reporting on the testing lifecycle of software products within the complex Weapo ...

    Specialist, Software Engineer 12 Month FTC

    At McLaren, our mission is to set the standard for high performance in sport. And everyone, in every part of the team, has a role to play. So if you want to test your ideas with the world watching... And measure your progress in milliseconds... And play your part in racing history... You belong here. High ...

    C++ Software Engineer Hybrid (Embedded & AI)

    Jenoptik AG in Farnborough is seeking a skilled Software Developer to work in a hybrid role. The ideal candidate will have robust C++ skills, knowledge of Python, and experience with embedded systems. You will design and maintain applications, contribute to CI/CD processes, and collaborate with cross-functional ...

    Staff Software Engineer Java (Supply Chain)

    hackajob is collaborating with Sainsbury's DTD to connect them with exceptional professionals for this role. We’d all like amazing work to do, and real work-life balance. That’s waiting for you at Sainsbury’s. Think about the scale it takes for us to feed the nation. The level of data, transactions and var ...

    Software Development Engineer III London, UK

    Overview GoCardless is a London-based fintech that powers domestic and international bank payments for over 75,000 organisations, processing more than $30 billion across 30 countries. The Payment Intelligence team builds data‑driven products to increase win rates and improve customer outcomes. </ ...

    Staff Software Engineer Engine by Starling

    At Engine by Starling , we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling Bank, and a ...

    Staff Software Engineer Scale Platform (Fintech)

    Airwallex in Greater London is looking for a Senior Software Engineer with over 8 years of experience in Java/Spring Boot. The role involves making critical architectural decisions for a multi-tenant infrastructure, designing technical solutions for enterprise clients, and collaborating cross-functionally. Candi ...

    Senior Lead Software Engineer Python / Java

    We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top‑notch technology products.As a Senior Python Engineer at JPMorgan Cha ...

    Remote Lead Software Engineer – DeFi & Web3

    A decentralized trading platform is seeking a skilled engineer to lead the development of high-performance web3 applications, focusing on delivering innovative blockchain solutions. The ideal candidate has over 4 years of engineering experience, a background in managing teams, and expertise in full stack develop ...

    Staff Software Engineer Platform Modernisation (TS)

    Wireless Logic is looking for a Staff Software Engineer in Greater London to lead the technical direction of the Interstellar Squad's commercial platform. The role involves modernising a mature system into TypeScript-based services, ensuring high-quality code and continuous delivery. Strong backend expertise, es ...

    Staff Software Engineer, Fintech Platform (Hybrid)

    An innovative firm is seeking Backend Software Engineers to join their dynamic team. This role involves contributing to a cutting-edge SaaS platform that empowers banks globally. You'll lead projects, innovate solutions, and collaborate with talented professionals in a supportive environment. With a focus on cle ...

    Software Engineer II Global Banking Platform

    Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Software Engineer II at JPMorgan Chase within the Global Banking Platform (GBP), you are an integral part of a team that works to enhance, build, and deliver trust ...

    Software Engineer, Platform Belfast, United Kingdom

    The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember mo ...

    Senior Software Engineer, Secure & Scalable Systems

    JPMorgan Chase & Co. is hiring a Software Engineer III in Hurn, United Kingdom. This role involves designing trusted market-leading technology products as part of an agile team. The successful candidate will execute software solutions, write secure production code, and analyze data to improve applications. Key s ...

    Research Software Engineer, HPC & GPU Optimizations

    Durham University is seeking a Research Software Engineer to enhance the performance of scientific codes within the High Performance Computing team in the Department of Physics. Key responsibilities include implementing efficient algorithms, conducting performance benchmarking, and collaborating with researchers ...

    Staff Software Engineer Regulatory & Data Systems

    Tink is seeking a Staff Software Engineer for their Regulatory & Partner Reporting team in Greater London. This hybrid role involves building reliable backend systems that support regulatory reporting. Applicants should have experience at the Staff Engineer level in complex environments, focusing on operational ...

    Software Engineer – Cloud Microservices (TypeScript/AWS)

    An innovative tech firm based in Oxford is looking for a Software Engineer to join its growing team. The role involves designing and developing innovative cloud-based software solutions that influence global energy decisions. Candidates should have at least 2 years of experience in relevant technologies such as ...

    Staff Software Performance Engineer Team Lead

    Arm's Userspace Performance team is looking for skilled software performance analysis engineers to lead a small group of engineers working on software performance analysis and optimisation. Successful candidates will help improve the performance of software running on Arm systems used across the world. </p ...

    Windows on Snapdragon Software Applications Engineer

    Qualcomm is looking for a Software Application Engineer in Farnborough, UK, to leverage software application knowledge and provide technical expertise. You will collaborate with teams to solve customer issues and drive software customization projects. Candidates should have a degree in Engineering or a related f ...

    Senior Software Engineer Football Manager Console

    InfluencerUpdate is seeking a Senior Software Engineer to join the Football Manager Console team in London. This role involves integrating new features and technical designs for the console product, requiring excellent skills in C# and C++. The ideal candidate should have a minimum of four years of experience an ...

    Software Engineer, Mid/Senior (m/f/*)

    You are a software developer with a keen interest in generating real-world impact with industrial applications. We are a London tech startup on the lookout for bright, motivated and self-driven individuals to join the team. Who you are You are a software developer with a keen inte ...

    Senior Software Engineer I Account Communications

    Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier ...

    Senior GNSS Spacecraft Software Engineer (Hybrid)

    A space analytics company in Glasgow is seeking a Spacecraft Software Engineer to develop software for GNSS satellite payloads. The role involves collaboration across systems and ensuring high-quality data delivery. Ideal candidates will have strong proficiency in C++ or Python, experience in FPGA development an ...

    Senior Software Engineer – Loyalty Platform (Sparks)

    Marks and Spencer is hiring a Senior Software Engineer for its Loyalty team in London to build and maintain loyalty platform services that enhance customer experiences. You will take ownership of features, ensure high-performance interactions, and contribute to the technical direction of the team. The ideal cand ...

    Senior Software Engineer (Data & AI Enablement)

    UCLH is looking for a Senior Software Engineer to lead the design and delivery of secure, high-quality data pipelines. This will ultimately lead to AI‑ready platforms that let clinicians and researchers move faster from hypothesis to patient impact. You’ll join the SAFEHR team that turns routinely‑ ...

    Senior Software Engineer, Product Engineering, UK

    Hi I’m Abhik, Ashby’s Co-Founder and VP of Engineering. We’re looking for an ambitious full‑stack engineer who is laser‑focused on solving customer problems and making the right long‑term investments to solve them not only today but in our future features and products. Responsibilities ...

    Senior Software Engineer (AVP) – Margin Technology

    Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

    Senior Software Engineer Production Platform Foundations

    About the Role & Team A Senior Software Engineer on the Production Platform Foundations team is a security-focused cloud engineer responsible for designing, building, and supporting automation and tooling initiatives that further enable secure, compliant, self‑service ways of working for both the ...

    Mid level Software Engineer | Core Banking

    Mid-level Software Engineer | Core Banking Curitiba | On-site EBANX is one of the most successful fintechs to emerge from Latin America and today we are building a truly global payments company. Our mission has remained constant from day one: to unlock access and enable companies and cons ...

    Senior Fullstack Software Engineer (JavaScript & TypeScript,)

    Company Description Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for sharehold ...

    Software Engineer III UI Development Team

    Job Description Software Engineer III – VP – Bromley At Bank of America, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and delivering for our clients, teammates, communities and shareho ...

    Software Engineer Hybrid National Security Systems

    A leading defense contractor in Manchester is searching for an experienced Software Engineer. This role involves collaborating with National Security Customers to build and maintain systems that support critical mission capabilities. You will work within agile DevOps teams, applying cutting-edge technology in a ...

    Lead Software Engineer | Upto $150/hr

    About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position Details Position: </b ...

    Java Software Engineer – ERP Integrations (Leeds)

    MARMION is seeking a passionate Java Developer to join our team in Leeds. The ideal candidate will have a minimum of 3 years of experience and proficiency in Java and C#. You will be responsible for developing and upgrading Java-based applications while engaging in code reviews and sprint planning. Familiarity w ...

    C++ Software Engineer — Hybrid Defence Systems

    hackajob is looking for talented software engineers in Southampton to work on innovative defence projects. Key responsibilities include developing software solutions and collaborating with a skilled team to create market-leading products. Candidates should have C++ development experience and a willingness to lea ...

    Embedded Software Verification and Validation Engineer

    Bristol We have a great opportunity for a skilled and adaptable Verification and Validation (V&V) Test Engineer to join our Real-Time Embedded software department! Salary Circa £64,000 depending on experience Dynamic (hybrid) working Typically, 4 days per week ...

    Senior Software Engineer Build Scalable Solutions

    Rippling is looking for a Senior Software Engineer in Greater London to enhance their payroll platform, which serves hundreds of thousands of employees. In this role, you will lead initiatives to create new product functionalities and rearchitect key platform components. Ideal candidates should have over 6 years ...

    Machine Learning Engineer (Open Source Software)

    Requirements Master’s degree in Computer Science, Machine Learning, Data Science, or a related field Experience contributing to popular open-source libraries such as PyTorch, Tensorflow, JAX, vLLM, Transformers, Llama.cpp, .. Passion for contributing to the open-source s ...

    Lead Python Software Engineer — Hybrid + Equity

    Circuit Mind Limited is seeking a Lead Software Engineer to develop elegant solutions for complex problems in hardware design. You'll collaborate closely with a skilled team of engineers, designing and deploying software that enhances circuit board development. Candidates should have over 5 years in software dev ...

    Lead Software Engineer Python/Java & AWS

    Job Responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure and high-quality production code, and r ...

    GenAI Software Engineer — Hybrid, AI Innovation

    A leading UK investment platform is seeking a Software Developer (GenAI) to join its expanding team. You'll work on innovative Generative AI solutions while collaborating in a cross-functional environment. Strong skills in Python, LLMs, and Agile practices are essential. Enjoy a supportive culture with excellent ...

    Graduate Software Engineer — Profit Share + Training

    A leading software firm in the United Kingdom is seeking graduates for a software development role starting in late 2026. The position offers a competitive salary of £45,000 plus profit share, and emphasizes a supportive team environment. Successful candidates will be involved in meaningful projects that impact ...

    Graduate Software Engineer — Football Analytics & Cloud

    A leading sports analytics company is looking for a Graduate Software Engineer to create and maintain software solutions for football analysis. Located in London, this role emphasizes in-person collaboration to foster learning. Ideal candidates have a Computer Science degree and are enthusiastic about football a ...

    Software Engineer Python Cloud graduate level

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

    Lead Software Engineer Real Estate Technology

    Sheffield / Hybrid Working Role Purpose Take a hands‑on leadership role within a small, high performing engineering team in Real Estate Technology. You will drive technical delivery, actively write code and champion continuous improvement across a range of projects. Collaborate with cent ...

    Graduate Software Engineer Trainee: Real Projects

    MCS Group is seeking aspiring Software Engineers for an exciting opportunity in Belfast. The role offers graduates and career changers a chance to launch a career in technology through a structured training programme. Candidates will engage in technical training and hands-on experience in software engineering. R ...

    Graduate Software Engineer Ai & Cyber Securty

    We are looking for a dynamic and motivated Graduate Software Engineer to join our engineering team on an initial 12-month fixed-term graduate scheme with the aim of retaining them after this period. This is an entry-level opportunity for someone at the start of their software engineering ca ...

    Lead Software Engineer Platform Chase UK

    We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the Uni ...

    Lead Software Engineer Java/Back End

    Overview We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routi ...

    Lead Software and DevOps Engineer CGEMJP00338837

    Role Title: Lead Software and DevOps Engineer Duration: contract to run until 23/04/2027 Location: Sheffield, Hybrid 3 days per week onsite Rate: up to £529 p/d Umbrella inside IR35 Role purpose / summary We are seeking an accomplish ...

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      Full Stack Software Engineer Reactruby Jobs in United Kingdom Job Search Guide, Trends and Insights