551 to 575 of 3,969 Software Engineering Jobs in the UK excluding London

Software Engineer Salary: Competitive, negotiable based on experience, plus benefits including a 7% pension contribution, 25 days holiday, and life insurance Location: Portsmouth, hybrid working Sirius Digital is a trusted provider of expertise in Software Engineering, Data Science, and AI, supporting clients in the defence, nuclear, space, and energy sectors. We specialise in software modelling and … simulation, robotics and autonomous systems, as well as data science and engineering, delivering technical consultancy and innovative solutions. We are seeking a Software Engineer who combines strong technical skills with problem-solving ability and effective communication. You will work independently or as part of small teams, helping Sirius Digital grow while advancing your own expertise. We offer a … competitive benefits package and clear opportunities for rapid career progression. Key Responsibilities: Deliver technical consultancy projects to a high standard Develop and implement software solutions across areas such as wargaming, simulation, autonomous systems, digital twins, and synthetic environments Build and sustain strong client relationships Apply mathematical and computational techniques to solve real-world problems, developing innovative approaches as needed More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from design phase through to … systems (some frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure, GCP - Google Cloud • Experience with data More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior Software Engineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior Software Engineer will be given full autonomy, taking ownership from design phase through to … systems (some frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior Software Engineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and the wider engineering team to improve and scale existing features, as well as build brand new ones. The Senior Software Engineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure, GCP - Google Cloud • Experience with data More ❯

Senior Software Engineer | Hybrid | London | React | Node.js | Typescript | GCP | £90k + Share options La Fosse have partnered with a market leader in audio technology. This role is an opportunity to step into technical leadership and is a hands on engineering role focused more across the backend. What they’re Looking For: Experience in modern web application development, TypeScript … their Central London office. Process: They have 3 quick interview stages. If you’re interested in the position and feel you fit some of the requirements, apply now! Senior Software Engineer | Hybrid | London | React | Node.js | Typescript | GCP | £90k + Share options More ❯

Senior Software Engineer | Hybrid | London | React | Node.js | Typescript | GCP | £90k + Share options La Fosse have partnered with a market leader in audio technology. This role is an opportunity to step into technical leadership and is a hands on engineering role focused more across the backend. What they’re Looking For: Experience in modern web application development, TypeScript … their Central London office. Process: They have 3 quick interview stages. If you’re interested in the position and feel you fit some of the requirements, apply now! Senior Software Engineer | Hybrid | London | React | Node.js | Typescript | GCP | £90k + Share options More ❯

Principal Software Engineer Cloud Engineering Scale-up c100k North Scout are partnered with a fast-growing cloud engineering business thats doubled revenues, expanded its technical team, and earned a strong reputation for delivering complex cloud programmes with pace and precision. Theyre looking for a Principal Software Engineer to take a leading role across architecture, design and More ❯

As a Software Developer II at Opus 2, you'll own features or small projects end-to-end, from planning through delivery and iteration. While you're a full stack developer, your main focus should be on front-end excellence, as one of your first major projects will center on delivering a delightful and engaging front-end experience. You … ll partner closely with Product and Design, providing technical input to shape achievable, user-entered solutions. You'll bring strong engineering craft, mentor less experienced engineers, and begin to influence broader squad practices around quality, reliability, and delivery speed. You will be part of our Amsterdam office working directly with a small local team but collaborating closely with a … larger engineering team in Edinburgh, UK, AI team in London, UK and the wider business functions globally. A great opportunity to apply AI to a defined and in demand set of customer needs at a company where over 50% of customers are already using AI in our existing workflows. What you'll be doing Own the design, development, testing More ❯

Role: Principal Software Engineer Salary: £70,000–£80,000 DOE Location: Cambridge We’re looking for a Principal Software Engineer to lead the design and optimisation of mission-critical communication systems. You’ll shape technical direction, ensure performance and scalability, and mentor a talented development team within a growing technology business. Key Responsibilities Lead the architecture and development …/CD pipelines and best practices Resolve complex technical issues to maintain system reliability Guide and mentor engineers to support continuous improvement Skills & Experience Required Degree in Computer Science, Software Engineering or similar 10+ years’ experience with C# and .NET (Core/5+) Strong background in scalable, distributed systems (microservices) Experience with messaging and data technologies (Kafka, RabbitMQ … for critical systems Confident technical leadership and problem-solving skills Familiar with UI frameworks such as WPF and patterns like MVVM, MVP or MVC Desirable Experience planning and managing software projects Agile Scrum background Familiarity with Docker, Kotlin/Java and CI/CD tools Keywords C#, .NET, Microservices, Distributed Systems, Kafka, RabbitMQ, CI/CD, WPF, Agile, Docker More ❯

engineers working in React or Vue to build seamless, user-first experiences Owning infrastructure decisions across AWS, Terraform and Docker Setting the standard for clean, scalable code and modern engineering principles Supporting junior engineers through pair programming and code reviews Contributing to CI/CD pipelines and continuous improvement of development workflows What you’ll bring Minimum 5+ years … commercial experience in Python engineering Proven ability to lead technically by example while remaining hands-on in delivery Strong background in cloud (AWS) and infrastructure as code (Terraform) Solid understanding of SQL and database design Experience with modern frontend stacks and API design Enthusiasm for mentoring, collaboration and delivering software with impact If you’re looking for a … role that blends technical ownership with hands-on engineering and you want your work to have a positive, real-world effect, this one’s for you. 💬 Apply now or reach out for a chat to learn more about how you could help shape something meaningful. Technical Lead (Python) | £70,000 - £90,000 | Leeds (hybrid)| Tech-for-Good | AWS | Flask More ❯

Role: Principal Software Engineer Salary: £70,000–£80,000 DOE Location: Cambridge We’re looking for a Principal Software Engineer to lead the design and optimisation of mission-critical communication systems. You’ll shape technical direction, ensure performance and scalability, and mentor a talented development team within a growing technology business. Key Responsibilities Lead the architecture and development …/CD pipelines and best practices Resolve complex technical issues to maintain system reliability Guide and mentor engineers to support continuous improvement Skills & Experience Required Degree in Computer Science, Software Engineering or similar 10+ years’ experience with C# and .NET (Core/5+) Strong background in scalable, distributed systems (microservices) Experience with messaging and data technologies (Kafka, RabbitMQ … for critical systems Confident technical leadership and problem-solving skills Familiar with UI frameworks such as WPF and patterns like MVVM, MVP or MVC Desirable Experience planning and managing software projects Agile Scrum background Familiarity with Docker, Kotlin/Java and CI/CD tools Keywords C#, .NET, Microservices, Distributed Systems, Kafka, RabbitMQ, CI/CD, WPF, Agile, Docker More ❯

engineers working in React or Vue to build seamless, user-first experiences Owning infrastructure decisions across AWS, Terraform and Docker Setting the standard for clean, scalable code and modern engineering principles Supporting junior engineers through pair programming and code reviews Contributing to CI/CD pipelines and continuous improvement of development workflows What you’ll bring Minimum 5+ years … commercial experience in Python engineering Proven ability to lead technically by example while remaining hands-on in delivery Strong background in cloud (AWS) and infrastructure as code (Terraform) Solid understanding of SQL and database design Experience with modern frontend stacks and API design Enthusiasm for mentoring, collaboration and delivering software with impact If you’re looking for a … role that blends technical ownership with hands-on engineering and you want your work to have a positive, real-world effect, this one’s for you. 💬 Apply now or reach out for a chat to learn more about how you could help shape something meaningful. Technical Lead (Python) | £70,000 - £90,000 | Leeds (hybrid)| Tech-for-Good | AWS | Flask More ❯

Software Engineer – (Java) Belfast | Hybrid £50,000 – £70,000 + Bonus + Benefits The Company Join an award-winning FinTech that’s redefining how global financial markets communicate, collaborate, and trade. Over the past decade, they’ve built one of the most trusted financial technology solutions that is being used by some of the biggest banks in the world. … They’re now entering their next phase of growth and are expanding their Belfast engineering team. There is no better time to join! The Role You’ll join a cross-functional engineering team focused on building high-performance back-end systems that power real-time messaging, voice, and data analytics. You’ll design, develop, and maintain scalable Java … and NoSQL databases (PostgreSQL, MongoDB, etc.). Exposure to cloud platforms such as AWS, Azure, or GCP. Experience with Git and modern CI/CD practices. Understanding of Agile software development. A right to work in the UK indefinitely without sponsorship or expiry. What’s in it for you. Up to £70,000 basic depending on experience. Market leading More ❯

Software Engineer – (Java) Belfast | Hybrid £50,000 – £70,000 + Bonus + Benefits The Company Join an award-winning FinTech that’s redefining how global financial markets communicate, collaborate, and trade. Over the past decade, they’ve built one of the most trusted financial technology solutions that is being used by some of the biggest banks in the world. … They’re now entering their next phase of growth and are expanding their Belfast engineering team. There is no better time to join! The Role You’ll join a cross-functional engineering team focused on building high-performance back-end systems that power real-time messaging, voice, and data analytics. You’ll design, develop, and maintain scalable Java … and NoSQL databases (PostgreSQL, MongoDB, etc.). Exposure to cloud platforms such as AWS, Azure, or GCP. Experience with Git and modern CI/CD practices. Understanding of Agile software development. A right to work in the UK indefinitely without sponsorship or expiry. What’s in it for you. Up to £70,000 basic depending on experience. Market leading More ❯

Software Engineer – (Java) Belfast | Hybrid £50,000 – £70,000 + Bonus + Benefits The Company Join an award-winning FinTech that’s redefining how global financial markets communicate, collaborate, and trade. Over the past decade, they’ve built one of the most trusted financial technology solutions that is being used by some of the biggest banks in the world. … They’re now entering their next phase of growth and are expanding their Belfast engineering team. There is no better time to join! The Role You’ll join a cross-functional engineering team focused on building high-performance back-end systems that power real-time messaging, voice, and data analytics. You’ll design, develop, and maintain scalable Java … and NoSQL databases (PostgreSQL, MongoDB, etc.). Exposure to cloud platforms such as AWS, Azure, or GCP. Experience with Git and modern CI/CD practices. Understanding of Agile software development. A right to work in the UK indefinitely without sponsorship or expiry. What’s in it for you. Up to £70,000 basic depending on experience. Market leading More ❯

Quorum Cyber Edinburgh, United Kingdom Software Engineering Warning! Vacancy not published Company Description At Quorum Cyber, we're on a mission to help good people win. Founded in Edinburgh in 2016, we're one of the fastest growing cyber security companies in the UK and North America, serving over 400 customers on four continents. We protect organisations against … Contribute to the development of full-stack features that support both customer-facing and internal applications Collaborate with a cross-functional delivery team to build secure, scalable, and maintainable software Work closely with product and design teams to understand requirements and ensure technical feasibility Contribute to estimating effort and complexity to support effective planning and prioritisation Follow platform-wide … standards and practices defined by platform and architecture teams Engage in technical discussions and contribute ideas to improve engineering practices and tooling Write clean, maintainable, and well-documented code that aligns with team standards Help maintain and improve legacy systems while contributing to the development of new services and features Support the team in delivering high-quality software More ❯

Salary: £55,000 – £60,000 Hybrid: 2 days a week in the office About the Company We’re working with a well-established technology business that develops enterprise-scale software used across the financial and insurance sectors. The company is modernising its platforms and strengthening its engineering capability to deliver high-performing, scalable systems that support major clients … across the UK. The Role As a Senior Software Engineer , you’ll play a key part in designing, developing, and improving large-scale software systems. This is a hands-on technical role where you’ll contribute directly to architecture and development, while supporting and mentoring other engineers. It’s an ideal opportunity for an experienced Java developer who … Collaborate on architecture and system design decisions Coach and support other engineers within the team Promote high standards in coding and delivery practices About You You’re an experienced software engineer who takes ownership, communicates clearly, and thrives in a collaborative Agile environment. Essential: 5+ years of experience in Java development Strong knowledge of SQL and web services (REST More ❯

Salary: £55,000 – £60,000 Hybrid: 2 days a week in the office About the Company We’re working with a well-established technology business that develops enterprise-scale software used across the financial and insurance sectors. The company is modernising its platforms and strengthening its engineering capability to deliver high-performing, scalable systems that support major clients … across the UK. The Role As a Senior Software Engineer , you’ll play a key part in designing, developing, and improving large-scale software systems. This is a hands-on technical role where you’ll contribute directly to architecture and development, while supporting and mentoring other engineers. It’s an ideal opportunity for an experienced Java developer who … Collaborate on architecture and system design decisions Coach and support other engineers within the team Promote high standards in coding and delivery practices About You You’re an experienced software engineer who takes ownership, communicates clearly, and thrives in a collaborative Agile environment. Essential: 5+ years of experience in Java development Strong knowledge of SQL and web services (REST More ❯

Introduction Saab in UK is growing rapidly, with over 500 colleagues across eight sites. We bring together Swedish heritage and British expertise to drive innovation in areas such as software engineering, underwater robotics, radars, AI, and armed forces training. Joining Saab in UK means contributing to the security and resilience of society while building a career with real … Unit. You'll join Saab's Public Safety Solutions business unit where we develop and deploy Command, Control, and Communication (C3) and a team dedicated to developing mission-critical software solutions that help police, fire and rescue services, ambulance dispatchers, airports, and public transport agencies coordinate and respond to incidents that matter. As a Software Engineer within Telephony … and data connections across diverse and demanding environments. Your work will directly contribute to saving lives and keeping societies safe. Key Responsibilities: Design, develop, and maintain telephony and communication software solutions. Work with modern protocols and technologies (e.g. SIP, RTP, VoIP, PBX systems, messaging frameworks). Collaborate with cross-functional Agile teams to deliver high-performance, scalable, and resilient More ❯

Introduction Saab in UK is growing rapidly, with over 500 colleagues across eight sites. We bring together Swedish heritage and British expertise to drive innovation in areas such as software engineering, underwater robotics, radars, AI, and armed forces training. Joining Saab in UK means contributing to the security and resilience of society while building a career with real … Unit. You'll join Saab's Public Safety Solutions business unit where we develop and deploy Command, Control, and Communication (C3) and a team dedicated to developing mission-critical software solutions that help police, fire and rescue services, ambulance dispatchers, airports, and public transport agencies coordinate and respond to incidents that matter. As a Software Engineer within Telephony … and data connections across diverse and demanding environments. Your work will directly contribute to saving lives and keeping societies safe. Key Responsibilities: Design, develop, and maintain telephony and communication software solutions. Work with modern protocols and technologies (e.g. SIP, RTP, VoIP, PBX systems, messaging frameworks). Collaborate with cross-functional Agile teams to deliver high-performance, scalable, and resilient More ❯

Introduction Saab in UK is growing rapidly, with over 500 colleagues across eight sites. We bring together Swedish heritage and British expertise to drive innovation in areas such as software engineering, underwater robotics, radars, AI, and armed forces training. Joining Saab in UK means contributing to the security and resilience of society while building a career with real … Unit. You'll join Saab's Public Safety Solutions business unit where we develop and deploy Command, Control, and Communication (C3) and a team dedicated to developing mission-critical software solutions that help police, fire and rescue services, ambulance dispatchers, airports, and public transport agencies coordinate and respond to incidents that matter. As a Software Engineer within Telephony … and data connections across diverse and demanding environments. Your work will directly contribute to saving lives and keeping societies safe. Key Responsibilities: Design, develop, and maintain telephony and communication software solutions. Work with modern protocols and technologies (e.g. SIP, RTP, VoIP, PBX systems, messaging frameworks). Collaborate with cross-functional Agile teams to deliver high-performance, scalable, and resilient More ❯

from infra-red to X-rays which are used for academic and industry research and development across a range of scientific disciplines including structural biology, physics, chemistry, materials science, engineering, earth and environmental sciences. Software helps to enable the world-leading science performed at Diamond. Our software systems facilitate operations at all levels, including the low-level … hardware, the planning, execution and monitor of experiments, data archiving and retrieval, data processing and visualisation, the application for beamtime, and capture of remote experiment plans and samples. Our software engineers work alongside our scientists to develop innovative and robust solutions to keep Diamond at the forefront of scientific research. About the Role We now have an opportunity to … recruit two Software Engineers in the Data Acquisition Core Team, working at the heart of the redevelopment of the Scientific Software Stack used to run experiments on all Diamonds beamlines and instruments. Working collaboratively with other software and support teams as well as beamline scientists, this role is fundamental to the development of the updated Software More ❯

Our client, a prestigious entity in the Defence & Security sector, is currently seeking a Senior Software Engineer to join their dedicated team in Berkshire. This permanent position offers the opportunity to work fully onsite due to network requirements, with the added benefit of a potential bonus and eligibility for security clearance enhancements. Key Responsibilities - Design, implement, test, and maintain … embedded and application software following project processes. Apply object-oriented design for reusable code and integration with testing frameworks. Review system designs to derive software requirements and architecture. Document and maintain software design using tools like RSA and EA. Follow and promote best practices: TDD/BDD, CI/CD, DevSecOps, C/C++ standards. Estimate effort … Support technical proposals with accurate estimates for effort, costs, and risks. Job Requirements - Willing to obtain and maintain SC clearance; DV clearance after SC. Qualifications & Skills - Essential: Degree in engineering, mathematics, science, or equivalent experience. Experience in at least one of: embedded product development (bare-metal/RTOS like ThreadX, QNX, Linux), embedded Linux application/kernel/driver More ❯

Senior Software Engineer page is loaded Senior Software Engineerlocations: UK - Shipleytime type: Full timeposted on: Posted Todayjob requisition id: REQ31149 Be visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic … frequency (RF) technology. With unrivalled RF & microwave application knowledge we have experience of creating innovative solutions for the most challenging applications. What you'll be involved in: The Senior Software Engineer will work within the existing software team to provide Systems Product Software integrated into military RADAR ESM receivers. The software controls the hardware setup, systems … operation and processing of received data. On each project, they will be responsible for the majority of the software development life cycle.The Senior Software Engineer will have the opportunity to support installation and training which may involve international travel.This position will report directly to the Software Engineering Group Lead. Areas responsible for : Take ownership of the More ❯

people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com. Internal Grade E Job Description Experian Marketing Services are looking for a new Software Engineer to work with our engineering and product teams developing applications that power our ad delivery, analytics, and optimization systems. This position is ideal for someone who is passionate … about building scalable, efficient, and systems. This is a hybrid, London-based role reporting to the Director of Software Engineering for Experian Marketing Services. What will you do? Design and implement low-latency, high-throughput applications to support our real-time infrastructure Conduct code reviews, architectural discussions, and contribute to team best practices Work with teams to define … back-end development and knowledge of AdTech environments Proficiency in Golang or Rust. Experience in building distributed, low-latency, and high-throughput systems Experience with data structures, algorithms, and software design Familiarity with cloud computing platforms (AWS, GCP, or Azure) Experience with Infrastructure as Code (IaC) tools like Terraform, Ansible, or similar Experience with databases (SQL, NoSQL) and caching More ❯

More: We are a company that has recently experienced unparalleled growth without redundancies, and we offer a supportive environment for engineers to grow and contribute. Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent More ❯