26 to 50 of 319 Senior Software Engineer Jobs in the UK

Are you an experienced Senior Software Engineer - C# actively looking for a new role? Do you live in the Hertfordshire area or would love the opportunity to relocate and work in one of the UK's most exciting tech hubs? If so, my client has a superb role available to strengthen their R&D team. You will … play a key role in in all aspects of design, implementation and debugging of software to bespoke robotic applications. In this experienced Senior Software Engineer - C# job based in Royston you will be responsible for the following: Design user interfaces that are both intuitive and easy to navigate. Oversee the complete software development lifecycle for … new projects, taking accountability for the software aspects of assigned responsibilities. The successful applicant for this Senior Software Engineer - C# job based in Royston you must be: Proficient in C# and .NET. Have a 2:1 or above degree in electronic engineering, software engineering, or a comparable technical field. Provable professional experience in a related More ❯

Are you looking for a Senior Embedded Software Engineer C/C++ role working for a global leading engineering business specialising in complex satellite communications systems? If so, my client is currently recruiting for a Senior Embedded Software Engineer C/C++ to join their R&D site based in Chelmsford, Essex. My client … is looking for a Software Engineer to join their Team. They are seeking a key individual to join the existing software team engaged in the development of advanced electronics systems for the satellite modems markets. The purpose of this role is to design, develop and support software within the engineering department. Main responsibilities for the Senior Embedded Engineer C/C++ job will be: - Strong Embedded C and C++ programming for PowerPC or high-performance ARM processors. - Experience programming hardware devices at register level. - Developing low-level embedded software for Linux operating system, Linux kernel development & Linux network programming. Requirements for the Senior Embedded Software Engineer C/C++ job 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 ❯

We're looking for a Senior Software Engineer to join our team and take our technology and your career into new territories! MBDA is a great a place to learn about the company's entire product portfolio, whilst embracing the change to DevOps and other innovative technologies! Job Title: Senior Software Engineer Salary … paternity leave, neonatal leave and fertility testing and treatments. Facilities : Fantastic site facilities including subsidised meals, free car parking and much more. The opportunity: We're looking for a Senior Software Engineer to join our team and take our technology and your career into new territories! Test Software UK collaborate across Electronic Engineering, our Test Centre … of Excellence and Software Engineering to deliver the MBDA UK test capability. Our mission as a function is to facilitate robust and timely test of missile systems and ensure MBDA continues to provide a decisive military capability for our home nations and their allies. Spanning a diverse portfolio of work packages, Test Software UK directly influences the company More ❯

Job Title: Senior Full Stack Engineer (Angular/Python) Location: Hybrid - 2 days per week in Bristol office Contract Type: Permanent Salary: £65,000 - £90,000 (higher end for stand-out candidates with strong ownership experience) Role Overview for Senior Full Stack Software Engineer Angular/Python About the role My client is expanding the … Engineering team, with an additional Senior full stack software engineer to support and eventually take ownership of their new in-house underwriting workbench . This is TypeScript/Angular and Python/FastAPI based application. They are looking for a really stand out candidate who has strong ownership experience. We are seeking an experienced Senior Full … Stack Engineer (Angular/Python) to play a key role in the development of a core internal platform supporting risk modelling, policy administration, and portfolio optimisation. You will take ownership across the stack, from building intuitive and data-rich UI components in Angular through to developing performant Python-based backend services. This role offers the opportunity to make a More ❯

Are you an experienced senior software engineer who is interested in building large scale distributed systems, surrounded by a talented team who you can both learn from as well as contribute? As a senior software engineer, do you enjoy learning about the business your team supports so that you can help ensure the products … workforce in engineering, embracing open-source and, having already deployed AI across their teams, they are much more tech driven than you might think. If you are an experienced senior software engineer and would like to grow your career in one of the best companies in their domain and meet the following criteria, we'd love to … hear from you: Degree in a STEM subject, ideally computer science or software engineering. Minimum of 3+ years of commercial experience building great software using OO languages Solid commercial experience of Java or another OO Language and a strong understanding of good system design Excellent communication skills A curiosity to learn This role is office based, so you More ❯

Press Tab to Move to Skip to Content Link Location: Manchester, GB Opening Date: 11 Sept 2025 Full Time/Part Time: Full Time Contract Type: Permanent Senior Software Engineer - Foundational Solutions Closing Date of Applications -24/09/2025 Overview City Football Group is seeking a Senior Software Engineer to lead the … delivery of enterprise-grade applications and integrations within our Technology team. Join the tech team behind some of the world's top football clubs. We're looking for a Senior Software Engineer to lead the delivery of secure, scalable applications. You'll guide engineering best practices, shape product roadmaps, and ensure platforms are built for performance, reuse … localities, delivering positive economic, social and environmental impact through our operations and through programmes and activities that bring about meaningful, lasting change. Purpose City Football Group is seeking a Senior Software Engineer to lead the technical delivery of enterprise-grade applications and integrations within our Technology team. This is Your City As part of our team, you More ❯

Job Description Senior Software Engineer Location: Farnborough, with flexibility to work from home dependent on business demands The Role: We are in search of a Senior Software Engineer t o support a Government Critical National Infrastructure project. As a Senior Software Engineer you will l ead multiple software development team … his position is a full time, permanent role and applicants must have SC clearance or be willing to undergo the clearance process. What will I be doing? Lead multiple software development team(s) to deliver solutions with architectures that provide capability improvements, reduced costs and flexibility to adapt quickly to customer needs. Understand high-level features and desired outcomes … Assist Team building, understanding and analyzing desired outcomes. Responsible for the application-level outcomes, prioritisation of those outcomes and maintaining a roadmap of capability improvements (in conjunction with the Senior Leadership Team) related to the softwares architecture and the end-to-end design. Formulate software designs that create solutions meeting various desired outcomes (both now and future) while More ❯

Senior Software Engineer | Node | TypeScript | React | APIs | Greenfield | AWS | Microservices | £90,000-£95,000 + 10% Discretionary Bonus + Benefits Method Resourcing is thrilled to be partnering with a global leader in the travel services and benefits sector. They're looking for a Senior Software Engineer to drive innovation and drive forward greenfield functionality … as the company dives into AI. The role: As a Senior Engineer, you will join a collaborative, high-impact team where you'll help shape and deliver cutting-edge solutions. This role gives you the chance to design and build cloud-native platforms that leverage AI, automation, and modern architectures at scale. Beyond coding, you'll have a … strong voice in product direction, architectural strategy, and fostering an engineering culture rooted in best practices. If you enjoy creating clean, reliable software while working closely with other skilled engineers, this is an opportunity to make a meaningful impact. Skills & experience we are looking for: Tech Stack Expertise - Skilled in TypeScript (Node.js mainly but also React, this role is More ❯

Senior Software Engineer 55,000 - 65,000 Cambridge Python Django/Flask/FastAPI GCP/AWS/Azure Location: Cambridge, UK (hybrid/remote-first) Salary: 55,000 - 65,000 FTC: Fixed-term contract (18months) Tech Stack: Essential: Backend: Python (Flask/FastAPI/Django) Cloud Systems: AWS, Azure, GCP Bonus: Frontend: React/TypeScript Are … you an experienced Software Engineer with refined technical skills across API development and DevOps practices, looking for a new role in a forward-thinking, collaborative team? We are working with an organisation well known for fostering creativity, collaboration, and making a positive impact. This organisation are looking for an exceptional Senior Software Engineer to play … to take your Development career to the next level? Get in touch at (url removed) or drop me a call for a confidential chat at (phone number removed). Senior Software Engineer 55,000 - 65,000 Cambridge Python Django/Flask/FastAPI GCP/AWS/Azure More ❯

Senior Software Engineer | £55,000 - £65,000 | Cambridge | Python | Django/Flask/FastAPI | GCP/AWS/Azure Location: Cambridge, UK (hybrid/remote-first) Salary: £55,000 - £65,000 FTC: Fixed-term contract (18months) Tech Stack: Essential: Backend: Python (Flask/FastAPI/Django) Cloud Systems: AWS, Azure, GCP Bonus: Frontend: React/TypeScript Are … you an experienced Software Engineer with refined technical skills across API development and DevOps practices, looking for a new role in a forward-thinking, collaborative team? We are working with an organisation well known for fostering creativity, collaboration, and making a positive impact. This organisation are looking for an exceptional Senior Software Engineer to play … to take your Development career to the next level? Get in touch at (url removed) or drop me a call for a confidential chat at (phone number removed). Senior Software Engineer | £55,000 - £65,000 | Cambridge | Python | Django/Flask/FastAPI | GCP/AWS/Azure More ❯

Are you a Senior Software Engineer with experience in C# or java? Are you looking for an opportunity to be a technology disruptor/change maker in your role? Do you want a remote-first role at a company that lets you be in control of your own time? We've been exclusively retained by our client … a well loved household name, known for the award winning delivery in the B2C space, to help them with their search for a Senior Software Engineer. You will be working on their core technology, which links the every day user experience to back end B2B suppliers. This is mission critical software for this business. At the crux … of the successful applicant is a Senior Software Engineer who sees a programming language as a tool to address a challenge, rather than being hung up on the tooling itself. You'll have the ability to work with your peers to choose the best tool for the job, so if it's better to run with Go More ❯

Senior Software Engineer Location: Edinburgh (Hybrid) Contract: 6 Months (Initial) IR35 Status: Inside IR35 Our client, a leading organisation within the financial services sector, is seeking a highly motivated and experienced Senior Software Engineer to join their team on a 6-month initial contract. This role offers the opportunity to work on high-impact … systems within a secure, high-availability environment, supporting the development of services hosted on Public Cloud platforms. Youll bring strong software engineering expertise, coupled with DevOps proficiency across AWS and GCP, to design and implement resilient frontend clients, backend services, infrastructure automation, and cloud-native solutions. Key Responsibilities Design, develop and maintain secure, performant backend REST API services and … Support live systems, conduct root cause analysis, and deliver solutions for incidents and performance bottlenecks. Skills & Experience Bachelors/Masters in Computer Science or equivalent experience. 5+ years in software engineering with experience in large-scale distributed systems. Proficient in Python and GoLang. Strong background in cloud technologies (AWS and/or GCP), networking, IAM, and cost optimisation. Hands More ❯

Senior Software Engineer - £85,000 Title : Senior Software Engineer (C++) Client : Graphics Tech Location : Cambridge Salary : Up to £85,000 This is an opportunity for a Senior Software Engineer to join a small team leading a niche within the graphics-tech industry. You will be one of the first hires for More ❯

Senior Software Engineer - Aztec West, Bristol/Hybrid £50,000 - £55,000 plus flexible working and excellent benefits A superb opportunity for an experienced Senior Software Engineer to join one of Bristol's leading software houses. The majority of the work will be carried out usingC++but they are happy to consider people from … any OO background (C#, Java, Python etc.). Previous experience of desktop application development, or work with an algorithmic focus would also be beneficial here. This Senior Software Engineer role is working for a company with a global presence, and you will have a significant input into the design and development of software used by some More ❯

Senior Software Engineer We're currently working with a growing SaaS company based in Banbury that are looking for a Senior Software Engineer skilled with C# ASP.NET, Angular, and SQL. This role will naturally grow in to a Lead Engineer position as the team grows. You will be working to develop and build … out nationally, and then internationally. This role is based in Banbury, and it will require you to be onsite a minimum of two days per week. Essential Experience: Professional software engineering experience (typically 5+ years) using C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+). Significant understanding and practical experience with relational databases … Azure). Benefits: Competitive Base Salary Hybrid Working Private Healthcare 33 Days Holiday 37.5 Hour work weeks - flexi-hours Great career progression This is a great opportunity for a Senior Software Engineer skilled with C# .NET and Angular, to join a great company offering an incredible benefits package, with the opportunity for further career progression. Please apply More ❯

Senior Software Engineer We're currently working with a growing SaaS company based in Leeds that are looking for a Senior Software Engineer skilled with C# ASP.NET, Angular, and SQL. This role will naturally grow in to a lead Engineer position as the team grows. You will be working to develop and build … out nationally, and then internationally. This role is based in Leeds, and it will require you to be onsite a minimum of two days per week. Essential Experience: Professional software engineering experience (typically 5+ years) using C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+). Significant understanding and practical experience with relational databases … Azure). Benefits: Competitive Base Salary Hybrid Working Private Healthcare 33 Days Holiday 37.5 Hour work weeks - flexi-hours Great career progression This is a great opportunity for a Senior Software Engineer skilled with C# .NET and Angular, to join a great company offering an incredible benefits package, with the opportunity for further career progression. Please apply More ❯

Senior Software Engineer required by an established technology company located in Staines. Hybrid working - three days per week in the office. The Senior Software Engineer will focus on developing and maintaining SDKs for for four key products spanning JavaScript (TypeScript), Roku (BrightScript), Android (Java) and iOS (Objective-C). The Senior Software Engineer will be the "code owner" for JavaScript and Roku SDKs. Key Responsibilities Being "code owner" for JavaScript and Roku SDKs Analysing and defining new requirements Maintaining and improving CI/CD Ensuring feature parity and API alignment between different platforms SDK improvements where possible Helping define software development practices, policies & tooling Key Experience Strong JavaScript knowledge … Commercial experience with Java and/or Objective-C Version control and other core software engineering skills Experience in any of the following areas would be advantageous but is not a prerequisite Python or similar scripting language Roku Android and/or iOS React or similar web application framework Node XML/JSON If you are seeking a role More ❯

Job Title: Senior Full Stack Engineer (Angular/Python) Location: Hybrid - 2 days per week in Bristol office Contract Type: Permanent Salary: 65,000 - 90,000 (higher end for stand-out candidates with strong ownership experience) Role Overview for Senior Full Stack Software Engineer Angular/Python We are seeking an experienced Senior Full … Stack Engineer (Angular/Python) to play a key role in the development of a core internal platform supporting risk modelling, policy administration, and portfolio optimisation. You will take ownership across the stack, from building intuitive and data-rich UI components in Angular through to developing performant Python-based backend services. This role offers the opportunity to make a … direct impact on how users interact with complex data and models, while contributing to the growth and technical leadership of the engineering team. Key Responsibilities for Senior Full Stack Software Engineer Angular/Python Design, develop, and maintain responsive and performant Angular components. Develop and optimise backend services in Python (FastAPI), including REST API design and integration. More ❯

Job Title: Senior Full Stack Engineer (Angular/Python) Location: Hybrid - 2 days per week in Bristol office Contract Type: Permanent Salary: £65,000 - £90,000 (higher end for stand-out candidates with strong ownership experience) Role Overview for Senior Full Stack Software Engineer Angular/Python We are seeking an experienced Senior Full … Stack Engineer (Angular/Python) to play a key role in the development of a core internal platform supporting risk modelling, policy administration, and portfolio optimisation. You will take ownership across the stack, from building intuitive and data-rich UI components in Angular through to developing performant Python-based backend services. This role offers the opportunity to make a … direct impact on how users interact with complex data and models, while contributing to the growth and technical leadership of the engineering team. Key Responsibilities for Senior Full Stack Software Engineer Angular/Python Design, develop, and maintain responsive and performant Angular components. Develop and optimise backend services in Python (FastAPI), including REST API design and integration. More ❯

Senior Software Engineer - PHP Laravel/React - Cambridge ?? £65,000 - £75,000 + Benefits Hybrid 2/3 days in office (you choose the days) We're working with a forward-thinking tech company in Cambridge who are looking to bring on board a Senior Software Engineer with a strong track record in PHP … Laravel and React . This is a chance to step into a senior role where your technical expertise and leadership skills will make a real impact. What's in it for you? A competitive salary between £65k - £75k Private healthcare as part of the benefits package Work with modern tech in a collaborative, growth-focused environment Opportunity to mentor … and guide junior developers, helping shape the next generation of talent Hybrid working options and a supportive, innovation-driven culture The role As a Senior Software Engineer, you'll play a key role in designing, building, and maintaining high-quality applications. You'll be working hands-on with PHP Laravel and React , and you'll have plenty More ❯

Senior Software Engineer II page is loaded Senior Software Engineer II Apply locations UK - Grosvenor House (Southampton) time type Full time posted on Posted Yesterday job requisition id R97533 About the Business: At Cirium, our goal is to keep the world connected. We are the industry leader in aviation analytics; helping our customers understand … terabytes of flights, events and news data and we constantly add new data sources. What we are looking for is someone with sound technical knowledge in ML, statistics and software engineering, the creativity to leverage this knowledge in solving unusual problems and the will to operate while outside his/her comfort zone About the Role: You'll be … part of our Software Engineering squads, working with talented engineers and performing complex research, design, and implementation within a software functional area or product line. Your role will cover all aspects of the software development lifecycle as you will develop, refactor, fix, test and review new software functionality, improvements, and bug fixes to our product portfolio. More ❯

Senior Full Stack Software Engineer | B-Corp Start-Up | Net-Zero Carbon Up to £100,000 plus stock London - Hybrid (2 days a week in the office) Typescript, Rust & React Senior Full Stack Software Engineer - We are working with an amazing Carbon Neutral, B-Corp certified start-up to find them a Senior Full Stack Software Engineer to join their purposely small, experienced engineering team. They have received over $10m in funding in the last two years and as reach break-even in the original market, they have some exciting tech challenges in scaling their sustainable platform as they look to expand their reach. As a Senior Full Stack … Software Engineer in a start-up your role will be multi-faceted: Designing and building new features to improve the lives of everyone who uses the platform, whether it's fellow employees or customers. Improving the tooling and infrastructure to make it easier to scale. Collaborating with colleagues in engineering and the wider business to innovate and produce More ❯

Senior Software Engineer - Python £55000 - 65000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Software Engineer - Python Full-time | Hybrid | Locations: Bristol, Cheltenham, Plymouth, Manchester Our client is a specialist technology consultancy delivering bespoke software and data solutions to government, defence, and critical national infrastructure sectors. They are … looking for a Senior Software Engineer with strong Python expertise to join a high-impact programme, developing solutions that address complex operational challenges. The position is hybrid, with customer-facing work expected on a regular basis (typically every two weeks). What You'll Do Design, develop, and test high-quality software solutions. Work across diverse … calendar with regular team events, summer parties, and company-wide awaydays. Onsite perks including lunch and drinks allowances. This is an opportunity to join a forward-looking team delivering software that genuinely makes a difference in critical infrastructure. You'll work on meaningful projects, enjoy flexibility and career growth, and be part of an environment that values both technical More ❯

Role: Senior Software Engineer Location: Cramlington + Hybrid Work from Home Salary : Up to £75,000 KO2's client, a leading design consultancy, is seeking a Software Engineer to join their expanding team in the Cramlington area. The company delivers cutting-edge projects across automation, robotics, IoT, and beyond. This role will give you the … opportunity to work on innovative systems used in real-world applications, collaborating with a multidisciplinary team of engineers. The Role As a Software Engineer, you will be involved in designing and delivering software solutions across a range of challenging projects. Typical responsibilities include: Developing software solutions using C/C++ or C# (ASP.Net Core). Writing … Implementing C++ algorithms and firmware Using MQTT Containerising services with Docker Contributing to project delivery via Azure DevOps and CI/CD. The Candidate We are looking for a Software Engineer with: Proven programming experience in one or more of the following: C#, Python, Java, or C++. Strong understanding of general software engineering practices, including: Version control More ❯