1 to 25 of 2,362 Senior Software Engineer Jobs in the UK

One of my clients is hiring a Senior Embedded Software Engineer, where you'll work with a multi-disciplinary R+D team, developing cutting-edge, AI-powered, robotic devices. This role focuses on architecting Linux-based systems for complex devices featuring real-time 4K video streaming and advanced sensor integration, and involves creating production-ready Linux builds for … Zynq-based platforms, developing custom device trees and sensor drivers for their custom hardware. Essential Skills: 7+ years embedded software experience with production delivery Yocto builds for ARM or Zynq-based platforms (Zynq-9, MPSoC) Knowledge of FPGA architecture Device tree integration and driver development Kernel-space development and low-level programming Experience with end-to-end product development More ❯

and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms. The Opportunity: We are looking for Versatile, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Visa Software Engineer, you will be an integral part of a multi-functional development team … inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions. The Work itself: Design code and systems that touch 40% of the world population while influencing Visa's internal standards for scalability, security, and … reusability Collaborate multi-functionally to create design artifacts and develop best-in-class software solutions for multiple Visa technical offerings Actively contribute to product quality improvements, valuable service technology, and new business flows in diverse agile squads Develop robust and scalable products intended for a myriad of customers including end-user merchants, b2b, and business to government solutions. Leverage More ❯

Senior Software Engineer, Pricing and Derived Data Senior Software Engineer, Pricing and Derived Data Job Location London Employment type Regular Department Technology Targeted Start Date Immediate 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 … that matters-it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are looking to hire a Senior Software Engineer into the Pricing and Derived Data team. We are responsible for building foundational APIs and data services to price all products and related products that … allowing our users to, for example, ensure responsible allocation of capital across the firm. Our systems are used across the organisation by Trading Desk leads, Global Risk Management, and Senior Leadership. We collect, transform, aggregate and disseminate pricing and related derived data, such as: Commodity Price and Yield Curves - Mark-to-market, and Mark-to-model settlement prices Option More ❯

are balanced with team spirit and adaptability. When priorities shift, we adjust together, always keeping customer satisfaction at the center of what we do. We are looking for a Senior Python Engineer to develop and maintain web applications using Python and Flask. You will work on building scalable, high-performance web applications with a focus on backend technologies. … Expert knowledge of Python and its main frameworks Experience in building and deploying high-traffic distributed web applications Extensive experience with Git, CI/CD pipelines, monitoring tools and software development best practices Excellent collaboration skills across different cultures Solid understanding of modern testing principles Experience in leading complex cross-team technical initiatives Excellent English verbal and written communication More ❯

Primary Function of the Position Reporting to the Network Development Lead, the Senior Software Engineer is responsible for the development, deployment of Network applications for the portfolio including: • Preparing deployment design using gitops approach or pipelines for different projects. • Deployment of applications running on Kubernetes Clusters • Development of network data applications which underpin the Core Product offering … integration into the k8s cluster • Preparing Docker build files Design and Build of Network applications: • Authoring of golang applications against a list of business requirements • Using best practices in software engineering such as SOLID • Produce unit tests to support network applications working with DevOps best practices • Preparing reports, manuals & other documentation on the network development tools Liaise and support … to provide support • Assist Product Managers with defining business requirements and specifications Research and evaluate emerging developments and best practise: • Providing coaching & mentoring of teammates. • Ensuring high standards of software quality are maintained through good practises & habits. • Assessing, preparing & distributing documentation of process & application changes within the team & affected stakeholders. Undertake ad-hoc projects and other activities as required More ❯

ll remember. The Viator Traveller Engineering team is distributed across Europe and is responsible for the Viator mobile apps and all their supporting infrastructure. We're looking for a Senior Software Engineer with iOS development experience to join our Viator team.This role is open to candidates based within a commutable distance (generally within 2-3 hours) of … work on backend microservices Collaborate closely with Product and design teams to define feature specifications and develop high quality deliverables for our customers Take responsibility for all aspects of software engineering, from design to implementation, development experience, QA and maintenance Work alongside other engineering groups located around the world What we're looking for Experience of developing an iOS … app and familiarity with mobile web and back-end technologies would be beneficial At least 5 years' experience of commercial software development, ideally working with a rich user interface Experience with reactive programming in native mobile platforms Willingness and ability to take on new technologies Ability to break down complex problems into simple solutions High quality verbal and written More ❯

Senior Software Engineer - Identity and Access Management (f/m/d) Join Contentful as a Senior Software Engineer and take a central role in enhancing our Identity and Access Management ( IAM ) capabilities. Our platform serves billions of requests daily, with customers trusting us with their content-making scalability and security equally crucial. We … our ways of working and our development processes as well as our domain and its components. What you need to be successful? Professional Experience : Proven track record as a Senior Software Engineer in product development, with demonstrated success in building high-traffic APIs and services. Technical Expertise : Strong proficiency in Ruby, TypeScript/Node.js, relational databases ( MySQL More ❯

ll remember. The Viator Traveller Engineering team is distributed across Europe and is responsible for the Viator mobile apps and all their supporting infrastructure. We're looking for a Senior Software Engineer with iOS development experience to join our Viator team.This role is open to candidates based within a commutable distance (generally within 2-3 hours) of … work on backend microservices Collaborate closely with Product and design teams to define feature specifications and develop high quality deliverables for our customers Take responsibility for all aspects of software engineering, from design to implementation, development experience, QA and maintenance Work alongside other engineering groups located around the world What we're looking for Experience of developing an iOS … app and familiarity with mobile web and back-end technologies would be beneficial At least 5 years' experience of commercial software development, ideally working with a rich user interface Experience with reactive programming in native mobile platforms Willingness and ability to take on new technologies Ability to break down complex problems into simple solutions High quality verbal and written More ❯

of the most challenging and rewarding experiences a career can offer. If that sounds exciting to you, you're in the right place. The role We're looking for senior software engineers to join our Web App engineering team. You'll have the opportunity to lead implementations across our entire product stack, with a focus on your area … you to contribute to every phase of the development cycle, from planning and architecting, to implementation and testing, to code review and maintenance. Requirements 4+ years experience as a software engineer Ability to make senior level contributions writing in TypeScript React PostgreSQL Bonus points for experience in high velocity and technically challenging roles Our tech stack Frontend … team and a business that is rapidly growing - creating high impact engineering opportunities that come with a lot of variety. It's also a great place to be an engineer - we have technical co-founders who know first hand the importance of creating space and focus for engineering teams to do their best work. Our core benchmarking product is More ❯

vehicles, using its central role in the Fintech ecosystem to identify and back revolutionary new businesses. The role Our Tech Team at Fasanara is looking to bring onboard a senior Full-Stack Engineer who will be essential in expanding the capabilities across our investment tools, working on several Greenfield projects. You'll have the opportunity to partner across … multiple business areas building scalable innovative solutions. This role would suit an ambitious, seasoned engineer who wants to be part of an expanding engineering team having a big impact. Responsibilities Design and develop scalable, high-performance internal platforms and applications for core business functions including Credit Trading, FX Hedging, Portfolio Monitoring, and Treasury. Collaborate cross-functionally with investment, operations … and data teams to translate complex business workflows into efficient, maintainable software solutions. Drive the full software development lifecycle - from technical design and implementation to testing, deployment, and production monitoring. Contribute across the stack, including backend services, frontend interfaces, and data engineering pipelines as needed. Provide technical leadership and mentorship to more junior team members, fostering a culture More ❯

This role participates in the technical delivery of projects to build our solution and products, and operate the services that they depend on. You'll work on our cloud software applications that work in conjunction with our large fleet of remotely managed devices. As a Senior level Software Engineer you'll be working closely with more … experienced colleagues with exposure to the full product & service lifecycle from specification & architecture through to release & operation. You'll work with the team to deliver high quality software and solutions which provide an acceptable service uptime to our clients, and you'll be closely involved with real world applications with a large user base, where necessary helping out to … investigate and fix issues that occur with our production software - because we believe that operational experience is a great way to learn how to build systems that are easy to operate. You'll work in our Product & Engineering team of 10 and participate in the definition of our solution architecture, then take responsibility for applications and major infrastructure components More ❯

most of its time working on customer focused features that improve the user experience on Roku devices, primarily related to purchase and payment features that are implemented in embedded software or firmware. Our product roadmap helps us accelerate our growth and scale, putting surprising new features into the hands of tens of millions of Roku users worldwide. Our developers … is a hub of innovation, and we're pushing the future of streaming with AI-driven features and global expansion. About the role Join our Cambridge team as a Senior Software Engineer (UI) to build user-facing features for Roku's platform, reaching millions of users daily. You'll develop intuitive, high-performance UI and collaborate with … designers and engineers to shape how millions stream their favorite content. Our new Senior Software Engineer, Embedded will be contributing extensively to our embedded UI development, algorithm implementation for complex features to make it more user intuitive and underlying architecture. You will be working closely with product management to understand new features or extending current features for More ❯

Espire Infolabs is hiring for Senior Software Engineer for Sheffield, UK location. Job Title: Senior Software Engineer Location: Sheffield, UK Experience: 8+ Years Employment Type: Full-time About the Role: We are seeking a highly experienced and motivated Senior PHP Developer with a strong background in Laravel, DevOps practices, and GitLab. This role … requires leadership capability to manage a development team, deliver high-quality software in an Agile environment, and communicate effectively with clients. The ideal candidate should have a passion for clean code, scalable architecture, and efficient development processes. Responsibilities: Lead and mentor a team of developers, ensuring best practices in coding and architecture. Design, develop, and maintain web applications using … planning, code reviews, and documentation in JIRA and Confluence. Ensure performance, scalability, and security of applications. Manage deployments, environments, and DevOps workflows. Troubleshoot, test, and maintain the core product software and databases. Optimize front-end and back-end performance. Must Have Skill Sets: 8+ years of professional experience in PHP development. Strong expertise in Laravel framework. Proficient in GitLab More ❯

Key Responsibilities: Developing high-quality software solutions in C++ for complex defence systems Leading technical implementation and delivery of software projects Mentoring and supporting junior engineers within the team Collaborating with internal and external stakeholders to build strong relationships Participating in all aspects of the Software Development Lifecycle, with a focus on software requirements and design … Ensuring robust problem-solving approaches and effective communication within the team Job Requirements: Strong proficiency in C++ programming Proven experience in delivering software products for complex systems Comprehensive knowledge of the Software Development Lifecycle, especially in software requirements and design Experience in building and maintaining stakeholder relationships Ability to support and develop junior engineers Excellent problem-solving … skills and collaborative communication abilities Desirable skills and knowledge include: Windows/Linux OS lockdown Software Security and Safety requirements HMI development/design Automated Testing Benefits: Company bonus of up to £2,500 based on company performance Pension scheme with employer and employee contributions up to 14% Opportunities for paid overtime Up to 15 additional Flexi Leave days More ❯

Role: Senior Backend Software Engineer (Satellite Communications) Location: London Salary: £90-120k Copello is currently partnering with a global laser communications company. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer, you will work on a powerful network orchestration platform … designed for highly dynamic, global-scale connectivity systems. Your expertise in C++ or Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What Youll Do Design and develop highly scalable backend systems to support real-time, distributed networking Build and optimize software for cloud, on-prem … of engineers, researchers, and industry experts What Were Looking For Strong experience in C++ and/or Golang for backend development 7-10 years of experience working in backend software 5+ years of experience working within Satellite Communications. Knowledge of distributed systems, networking protocols, and cloud platforms Experience with Kubernetes, Docker, and container orchestration Passion for tackling complex engineering More ❯

Key Responsibilities: Architect, design, implement, and test embedded software for missile subsystems Deliver on-board software for next-generation Missile Systems Engage in code and design reviews to ensure code quality Develop maintainable and extensible code to adapt to changing requirements Collaborate effectively with multiple stakeholders including Systems Engineering, Electronics and Electrical, and Test and Validation teams Job … Requirements: Experience developing bare-metal embedded software using C/C++ Familiarity with model-based development, using UML or tools such as IBM's Rhapsody Desirable experience in defining and verifying algorithms in a model-based environment (e.g., SCADE) Knowledge of DO178C standards would be advantageous A proactive and flexible approach to solving technical problems Focus on code quality … car parking This permanent position offers a dynamic working environment, with 4 to 5 days per week on-site due to workload classification. If you are an experienced Embedded Software Engineer looking to take your career to new territories in the defence sector, we would love to hear from you. Apply now to join our client's innovative More ❯

Our client, a fast-growing FinTech organisation delivering innovative digital financial solutions, is seeking a highly experienced Senior Software Engineer. This is a unique opportunity to join their dynamic tech team as they prepare to launch a brand-new mobile app in September 2025. The successful candidate will spearhead Python development, becoming the first permanent Python specialist within … collaborative team of Developers, Data Engineers, and Technology Experts. With a CEO who is a strong advocate of AI, experience and passion for AI technologies and their application in software development will be highly valued. Main Purpose of the Role: Lead and champion Python development within the organisation. Drive technical innovation across mobile app projects, backend development, and AI … driven solutions. Collaborate closely with a multi-disciplinary technology team to deliver scalable, robust solutions. Key Responsibilities: Design, develop, and maintain high-quality software solutions using Python. Contribute to mobile app development, ensuring seamless integration with backend systems. Build and maintain CI/CD pipelines for efficient and secure deployments. Develop solutions on AWS cloud infrastructure, ensuring performance, security More ❯

Title: Senior Software Engineer (C#) Department: Procode IT Location: Commutable distance of Chandlers Ford Salary: Circa £56,238 + 15% discretionary bonus scheme Are you an experienced Software Engineer with a strong track record in C#, .NET core & ASP.NET core? Do you enjoy guiding, mentoring and supporting others within a team? If so, then this … could be the role for you! About us We are a dynamic software company. Established in 2006, with a vision of helping the energy and utilities sectors improve customer experience and lower their cost to serve, using smarter process automation. Are you curious about what the future in tech holds? Do you have the drive to want to deliver … great solutions for customers? Then we have an exciting opportunity as a Senior Software Engineer (C#), where we aim to provide you with a uniquely inclusive and diverse workplace, which showcases the extraordinary in all of us, by enabling you to be the best you can be. Our promise is to put customers at the heart of More ❯

Senior Software Engineer Location: Scotland Division: Spacelabs Research & Development Spacelabs is looking for a skilled Senior Software Engineer to help develop the next generation of our Patient Monitoring and Connectivity (PMC) products. This hands-on role involves designing and delivering high-quality software solutions for complex healthcare systems in a collaborative, cross-functional … environment. Key Responsibilities: Develop and maintain software for patient monitoring systems Translate system and user requirements into robust software designs Participate in architecture, design, and code reviews Work with hardware and UI teams to ensure seamless integration Ensure quality and timely delivery of software in an Agile setting Support product performance, security, and compliance standards Promote technical … excellence and uphold company values Requirements: Bachelors degree in Computer Science, Engineering, or related field 8+ years of software development experience Strong experience in modern C++ (C++11 or newer) and Object-Oriented Programming Skilled in multithreading and Linux desktop development in embedded environments Experience with Qt/QML and at least one desktop UI framework (e.g., WPF, WinUI) Familiarity More ❯

Senior Software Engineer, Python, AWS, MedTech, COR7276A This is an excellent Senior Software Engineer/Python Developer position, working for an innovative MedTech company with a growing reputation in their field. Working in a full-stack capacity, but with a back end focus, the Senior Software Engineer/Python Developer will … Kubernetes, Terraform and microservice architecture to design and build key platforms for the business, that utilise Machine Learning and AI to analyse complex medical imaging data. The Company The Senior Software Engineer will join an innovative Machine Learning MedTech company with offices in both Oxford and London. The Senior Software Engineer will contribute to … rewards hard work and innovative thinking. They offer hybrid working, with up to 4 days a week working from home. Benefits Some of the benefits on offer for the Senior Software Engineer/Python Developer, include: Flexible working 25 days holiday + BH Employee share options What's Required? The Ideal candidate for the role will have More ❯

Job: Senior Software Engineer Company: BAE Systems Hourly Rate: £35.55 PAYE or £47.86 Umbrella Umbrella Location : Barrow-in-Furness - Remote working a possibility Contract : 6 months (Opportunity to be extended) Working Hours : 37 hours per week Key Responsibilities : Designing embedded software solutions to meet allocated requirements Software coding to implement agreed designs Undertaking testing and … verification activities Ensuring software development standards, policies and procedures are adhered to Scheduling work to meet target timescales and budget demands Working closely with other teams, e.g. electrical, during solution development Proactively reporting upwards to management and the business, so that they are informed of the work currently in development Essential Skills & Qualifications : Embedded C programming ability and experience More ❯

Role: Contract Senior Embedded Software Engineer. Rate: 60phr + VAT, outside IR35 Duration : 6 months Location: Cardiff Supporting a renewable energy technology company, with offices in Cardiff, we are looking for a contract senior embedded software engineer. This is an opportunity to join a team in process of growing and broadening their skills. This team has … talented electronics, embedded and IT team in place. You would work on real world, products which make a big difference to their global customers. Key Experience & Responsibilities: - Embedded C++ Software Development - STL - Object Orientated Programming - Embedded Linux - RTOS - Work with existing libraries of programme - Unit & System Testing - Undertake & Complete all relevant Project/Product documentation Desirable: Full product lifecycle … experience Testing and debugging Education: - Degree in a relevant area such as Software or Electronic Engineering If interested, please send across an updated CV. More ❯

Senior Software Engineer - C++/Linux Location: Rotherham + Flexible working Salary : Up to £60,000 + Benefits Are you a skilled C++ developer with a strong background in Linux? Would you like to help shape the future of connected safety devices that protect people and critical environments? We're looking for a Senior Software Engineer to join our team in Rotherham, where you'll be a key contributor to the development of IoT-enabled safety solutions. Key Responsibilities: Design and implement robust software solutions in C++ for Linux platforms. Develop and maintain KO2s client applications for real-time device connectivity and management. Integrate software with custom hardware and networked IoT … Collaborate with hardware, firmware, and cloud teams to ensure seamless interoperability. Take ownership of technical decisions and mentor junior engineers where needed. Key Skills & Experience: Proven experience in C++ software development for Linux systems. Understanding of IoT architectures and data protocols (e.g., MQTT, CoAP). Familiarity with low-level system debugging, hardware interfaces, and build systems Strong grasp of More ❯

Senior Software Engineer, C++, C#, .NET, SDK, Hybrid, COR7267 An exciting opportunity has arisen for a Senior Software Engineer to join my client, a global leader in the scientific manufacturing and distribution sector based in Cambridgeshire. This role focuses on the ongoing development of a newly released, cross-platform motion control SDK, designed to … operate a range of high-performance motor controllers. You will play a key part in enhancing this critical software platform, working closely with both electronics and embedded systems teams to deliver new features and improvements. The ideal candidate will have a strong software engineering background with hands-on experience in C++, C#, and .NET technologies. Experience in full … software lifecycle development and object-oriented programming is essential, as is the ability to contribute to design, implementation, and testing in a collaborative, multi-disciplinary environment. Familiarity with hardware control systems, WPF, and cross-platform development is highly desirable. The Company The Senior Software Engineer will be joining a globally recognised organisation at the forefront of More ❯

Job Title: Senior Software Engineer Location : Outskirts of Glastonbury, Somerset Salary : £60,000 - £65,000 (Depending on experience) Working Arrangement: 3 Days On-Site Per Week Job Overview: Joining a small team of Software Engineers, you will be responsible for the development and maintenance of software within the company's portfolio for both new and … existing systems for their Maritime Products. This role will entail collaboration across various functional areas to address software issues and develop new features. Key Responsibilities: Conduct code reviews and manage pull requests to uphold quality standards. Engage in discussions about technical design and architecture. Provide guidance to junior engineers. Collaborate within an agile team, participating in sprint planning, stand … ups, and reviews. Manage the software build process, ensuring that systems and applications are properly developed and deployed. Essential Knowledge & Experience : -Software development skills: C++, Qt - Multi-Threaded Real Time Applications - GUI Development - Microsoft Azure DevOps, CI/CD - Developed Software on a Linux OS & Windows Environment Educational Background: Degree in a relevant field, such as Software More ❯