101 to 125 of 334 Senior Software Engineer Jobs in England

Title : Senior Software Engineer (Compilers) Company : HPC R&D Location : London (primarily remote) Pay : Up to £160,000 + bonus + benefits Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get more flexibility … is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position with an emphasis on AI Compiler development. You will be a significant hire and will own much of the development of a cutting-edge … the team to support this role. Mostly LLVM based, it is important you also have experience working with GPUs to an extent. About you: 6 years+ as a compiler engineer Strong C++ programming skills Experience with LLVM, MLIR, Triton or other compilers Experience with GPU architectures Full details are available. Please don't hesitate to get in touch with More ❯

Title : Senior Software Engineer (Compilers) Company : HPC R&D Location : London (primarily remote) Pay : Up to £160,000 + bonus + benefits Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get more flexibility … is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position with an emphasis on AI Compiler development. You will be a significant hire and will own much of the development of a cutting-edge … the team to support this role. Mostly LLVM based, it is important you also have experience working with GPUs to an extent. About you: 6 years+ as a compiler engineer Strong C++ programming skills Experience with LLVM, MLIR, Triton or other compilers Experience with GPU architectures Full details are available. Please don't hesitate to get in touch with More ❯

Senior Azure Integration Software Engineer [Newcastle upon Tyne/Hybrid | Permanent | Competitive Salary Benefits Are you passionate about building cloud-first solutions and driving seamless integrations across enterprise systems? We’re looking for a Senior Azure Integration Software Engineer to join our clients dynamic team and take ownership of designing and delivering scalable, resilient … integration solutions on Microsoft Azure. What You’ll Do As a senior member of our engineering team, you will: Architect, design, and implement integration solutions leveraging Azure Logic Apps, Function Apps, Service Bus, and API Management. Develop and optimize C#-based services to support complex business processes. Design and deploy infrastructure using ARM templates to ensure consistency and reliability … high-performing cloud solutions. Mentor junior engineers and help shape technical standards and best practices across the integration space. What We’re Looking For Proven track record as a Software Engineer/Integration Engineer with strong Azure expertise. Hands-on experience with: Azure Logic Apps, Function Apps, Service Bus, API Management C#/.NET development for cloud More ❯

Role: Senior Software Engineer .Net Location: Based in Central Leeds by the station, in brand new, bespoke offices Salary: £65,000 to £70,000 plus benefits This company is at the forefront of the decarbonisation of heat, leveraging cutting-edge technology to redefine domestic heating solutions. Started three years ago, they are fully funded and now have … a major organisation as their majority shareholder. They have developed a Software as a Service (SaaS) platform that is currently at the MVP stage and is starting to operationalise and commercialise having gained enterprise "proof of concept" contracts with two of the largest energy companies. With this significant growth potential, they are seeking a versatile and skilled Software Engineer with extensive .Net experience. The successful candidate will be responsible for the development and implementation our platform and application services, ensuring they meet the highest standards of quality, security, and performance. This hands-on role requires familiarity with .NET, JavaScript/TypeScript, CI/CD pipelines, Service Design, Design Patterns and a solid grasp of the wider More ❯

Lead/Senior Software Engineer Location: Northampton Salary: £65,000 – £75,000 DOE Job type: Permanent, Full-time Visa Sponsorship: Not available We’re looking for a capable and hands-on Lead or Senior Software Engineer to take ownership of core systems, lead development efforts, and help shape how technology supports the business. This … still enjoys getting into the code, solving engineering problems, and helping others level up. You’ll be joining a small in-house team working on a wide range of software and infrastructure projects from building APIs and integrating systems, to modernising legacy platforms and managing cloud deployments. What you’ll be doing Leading technical delivery on internal systems and … and deliver tools that actually solve business problems Improving security, deployment processes, and performance across environments Mentoring junior devs and helping steer architectural decisions Taking real ownership of how software gets delivered and supported The stack you’ll be working with C# and .NET (legacy and modern) Redis, RabbitMQ, SQL Server, Postgres Git for source control Azure and AWS More ❯

Senior Software Engineer for hybrid IT role with my client's offices being based in Southampton My client is looking to recruit a Senior Software Engineer with excellent .Net c# developer skills The Technology function is responsible for the delivery of business and technology change including the provision of robust infrastructure and IT service … Experience of taking business requirements and designing, implementing and producing high quality end to end products. Working with other members of the team to collaborate to produce high-quality software solutions contributing to and following established development practices. Experience of designing, developing and maintaining RESTful APIs Understanding of integrating with React, Next.js and Ionic applications Technical knowledge and experience More ❯

Senior Software Engineer - AWS AI/TypeScript Remote/Hybrid | 6-Month Contract (Inside IR35) | Likely Extension Ready to build AI solutions that redefine customer experience? We're looking for a Senior Software Engineer to help a leading utilities business transform their contact centre with AWS AI services (Amazon Lex, LLMs) and next-generation More ❯

Senior Software Engineer (Python) Manchester - fully flexible hybrid/some client visits Salary up to £65,000 + benefits + discretionary bonus CPS Group UK are working with a leading Software Consultancy who have an opportunity for a senior Full Stack Software Engineer to join. Operating primarily within the central government and national … on average. You will be involved with supporting Agile teams that work with a broad selection of clients on a range of complex projects focussing on building new bespoke software solutions. Requirements: * Experience within a similar Software Engineering role, ideally from within consultancy/public sector/government/defence but not essential. * Strong software development skills More ❯

Senior Software Engineer (Python) Bristol - fully flexible hybrid/some client visits Salary up to £65,000 + benefits + discretionary bonus CPS Group Uk are working with a leading Software Consultancy who have an opportunity for a senior Full Stack Software Engineer to join. Operating primarily within the central government and national … on average. You will be involved with supporting Agile teams that work with a broad selection of clients on a range of complex projects focussing on building new bespoke software solutions. Requirements: * Experience within a similar Software Engineering role, ideally from within consultancy/public sector/government/defence but not essential. * Strong software development skills More ❯

Our client, a cutting-edge robotics company operating in the logistics and automation sector, is seeking a Senior Software Engineer to join their growing team. This is a rare opportunity to take technical ownership of complex robotic systems and help shape the foundation of an advanced software stack used in real-world autonomous applications. This role … C++ and Python code across perception, planning, and controls systems Debug complex runtime issues including data races, memory leaks, and performance bottlenecks Turn research prototypes into robust, production-ready software modules Lead architecture discussions and enforce clean, scalable design patterns Drive engineering standards across CI/CD, observability, and system modularisation Mentor developers through code reviews, pair programming, and … design walkthroughs Bridge the gap between research and deployable robotics software-across embedded and cloud platforms What we're looking for: 5+ years of commercial experience writing high-performance C++ (C++17 or newer) and Python Strong understanding of systems-level programming: memory management, threading, profiling Experience debugging complex issues in large, multi-threaded or real-time systems Comfortable optimising More ❯

Are you an experienced Senior Software Engineer with strong Delphi expertise? Join a forward-thinking technology business, working on a diverse range of bespoke applications, APIs, and databases that underpin both customer-facing products and internal systems. Senior Software Engineer - Delphi & C# Location: Hybrid (office in Southampton, Hampshire) Salary: Circa More ❯

new markets, and we plan to scale up our tech team with the very best engineers to supercharge our growth. We are looking for a bright, driven, full-stack Senior Software Engineer who is excited about solving complex problems and building scalable platforms. The role As a Senior Software Engineer, you will: Understand complex … business problems then propose and implement technical solutions Have input into the architecture, working closely with the Head of Technology and other senior team members Work with other engineers and the business to improve user experiences Bring your experience and enthusiasm to our engineering culture Promote excellence with technical mentoring, feedback, and code reviews Participate in planning sessions, retrospectives More ❯

worth it. Channeling your inner grit will accelerate your growth, help us win as a team, and create unforgettable moments for our customers. The Crown Is Yours As a Senior Software Engineer, you'll be part of one of our multidisciplinary teams where you'll work closely with designers, product managers, and data analysts. You'll be … contributor to our processes and decision-making so when we build new features, we can ensure scalability and availability of the entire platform. What you'll do as a Senior Software Engineer You will be developing systems and APIs that power a rich set of applications used by a large and passionate group of users every day. … looking for a team that can pivot at a moment's notice. We're constantly growing and forming new teams; you will be able to lead either as an engineer or transition into a manager role. What you'll bring Ideally, you have 4+ years of development experience in object-oriented programming using languages such as C# or Java. More ❯

securing more leads and winning new business, to streamlining business operations and growing market share, our products are already supercharging 1,000s of agencies across the UK. As a Senior Software Engineer, you'll be pivotal to our continued success. You'll be part of a cross-functional team, working alongside designers, product owners and engineers in … impact within a growing company, we think you'd fit right in! A bit about the job. You'll have hands-on experience in building and delivering high-quality software solutions You'll be a driving force behind best programming practices and taking your team on that journey with you You'll work at scale, building tools and systems … You'll develop your expertise through consistent knowledge-sharing sessions with fellow team members, fostering a collaborative environment for continuous growth A bit about you. You're an experienced Senior Software Engineer who has strong commercial experience in both PHP and Laravel You have experience with Vue, or similar frontend frameworks You have experience with cloud computing More ❯

dashboard and mobile app give customers real-time visibility into their commercial fleet and industrial centre operations, helping them improve safety, efficiency, and sustainability. We're looking for a Senior Software Engineer to join one of our two teams: Telematics and Sustainability . Our Telematics teams are at the core of our platform, processing real-time signals … like GPS, Engine RPM, and Fuel Levels-from our IoT devices in vehicles. As a Senior Software Engineer, you'll take ownership of complex features and play a key role in developing solutions that have a tangible, real-world impact. You'll work closely with engineers across the team to define and build our next-generation technology. … residing in the United Kingdom. Relocation assistance will not be provided for this role. You should apply if: You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact-helping to keep the lights on, get food into grocery stores, and most importantly, ensure workers return home More ❯

stronger as we adjust to the new normal-and that's where you come in! If you're ready to take off with us, keep reading! Are you a Senior Software Engineer with extensive programming experience? We're not looking for stack experts. We're looking for smart people who can bring in the best tools and … our product team to design, architect and implement our product. TravelPerk is a next-generation platform to take the pain out of booking and managing business travel. As a Senior Software Engineer, this position involves: Product development in Python/Django and/or React of a travel-related web-based product Integrations between our product to More ❯

Senior Software Engineerrequired for a permanent role working with an award winning high growth business in a hybrid capacity. You will be heavily product focused and have a strong track record of demonstrating you are more than a coder and genuinely love the product build. Senior Software Engineer Requirements Strong experience of Python Development with More ❯

Overview We're Civica and we make software that helps deliver critical services for citizens all around the world. From local to state government, to education, to health and care, over 5,000 public bodies across the globe use our software to help provide critical services to over 100 million citizens. Our aspiration is to be a GovTech … on 21 years of continuous growth and success, we're at a pivotal point on our journey to realise that aspiration. Why You'll Love This Opportunity as a Senior Software Engineer at Civica As a Senior Backend Software Engineer, you will play a critical role in designing, developing, and maintaining functionality of one … Engineers across Civica, adhering to industry best practices. Your expertise in building cloud-ready products will be instrumental in driving successful outcomes. Responsibilities Design, develop, test, and maintain critical software systems, primarily focused on Java. Provide technical guidance and mentorship to engineers. Drive technical decisions and own complex system components. Collaborate with technical product managers, designers, and other engineers More ❯

Are you an ambitious Embedded Software Engineer, excited by the proposition of joining one of the fastest growing companies in Europe?The business has lots of capital, pays excellent salaries and is offering equity to joiners in 2025.They are at an exciting stage of growth and looking for 3 hands-on Embedded Software Engineers to design and … build the real-time systems powering their first-generation hardware. These are office-based embedded software roles (Central Cambridge) with a clear progression path and the opportunity to carve out a niche. This opportunity is both rare and exceptional in todays market. That said, expectations are high. Senior Embedded software engineer requirements: Minimum 3+ years embedded …/bare-metal) Proactive, collaborative mindset with ownership of projects This is a rare chance to make an immediate impact, stay hands-on with development, and help shape the software function of a company thats scaling fast. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Position : Senior Embedded Software Engineer Location : Cambridge Salary : £60-150k Key Skills : embedded C, RTOS, bare-metal Desirable More ❯

Senior HPC Software Engineer Closing Date: 2nd October 2025 Location: RG7 4PR, located between Reading and Basingstoke, with free onsite parking . Due to the classified nature of the work involved, there are limited opportunities to work from home in this role. It is anticipated that the successful candidate will spend the majority of their time working … be the opportunity for you to play your part? Would you like to work on an industry leading high-performance computing platform? An opportunity is now available for a Senior HPC Software Engineer to provide computer science support, through development and deployment of software techniques and solutions. As part of this role, you will be: Providing … appropriate assistance for porting specific codes to new platforms. Designing, coding, testing, installing, and maintaining software modules. Producing suitable online documentation. Interacting with vendors, universities, and US laboratories on leading-edge research. Undertaking research level investigation of advanced novel techniques for solution of multi-physics problems. Developing relevant benchmarks for assessing current and future systems. Maintaining an awareness of More ❯

Are you an ambitious Embedded Software Engineer, excited by the proposition of joining one of the fastest growing companies in Europe? The business has lots of capital, pays excellent salaries and is offering equity to joiners in 2025. They are at an exciting stage of growth and looking for 3 hands-on Embedded Software Engineers to design … and build the real-time systems powering their first-generation hardware. These are office-based embedded software roles (Central Cambridge) with a clear progression path and the opportunity to carve out a niche. This opportunity is both rare and exceptional in today’s market. That said, expectations are high. Senior Embedded software engineer requirements: Minimum 3+ …/bare-metal) Proactive, collaborative mindset with ownership of projects This is a rare chance to make an immediate impact, stay hands-on with development, and help shape the software function of a company that’s scaling fast. Position : Senior Embedded Software Engineer Location : Cambridge Salary : £60-150k Key Skills : embedded C, RTOS, bare-metal More ❯

Senior/Lead Software Engineer - SaaS | AI | Cloud-Native Birmingham HQ - Hybrid (1+ day/week in office) Hands-on leadership meets cutting-edge tech Are you a passionate engineer who thrives on building scalable, high-performance software - and loves rolling up your sleeves to lead by example? I am working with a truly innovative … business who are looking for a Senior Software Engineer to join their growing team in Birmingham. This role is a chance to own the technical delivery of their SaaS platform, while staying close to the code and mentoring others through hands-on leadership. What you'll be doing: Build & Optimise : Develop high-performance APIs and responsive web More ❯

Job Title: Software Engineer - Premium Senior Engineer Location: Laindon, Essex (Mandatory 4 Days onsite per week) Rate: £92.61Ph via an Umbrella Company (Inside IR35) Employment Type: Contract (4 Months) Hours: Standard 37.5 Hours Per Week Worldwide Renowned Automotive Manufacturer in Essex has a vacant Senior Software contract opportunity available. As we continue to evolve More ❯

About the job Senior Software Engineer Robotics Location: Hertfordshire Salary: £50,000 - £60,000 Are you a Software Engineerwith a passion for C#/.NET and Robotics? Join a fast-growing technology start-up that builds advanced robotics systems for real-world applications. Key Responsibilities: +Lead the way and be a strong advocate of best practice … software design patterns, software architecture and agile methodology. +Take a lead in our effort to re-architect and harden our code to prepare for 10x-100x scale +Mentor junior software engineers +Help the team to find the right balance between strong principles and pragmatism; and help the team to inform buy vs build decisions +Be the standard … bearer for code quality (including software test coverage and maintainability of code) Key Requirements: +10+ years experience in software engineering. +10+ years experience with C# and .NET. + Previous experience with Linux, Python and Azure DevOps +Previous experience in both start-ups/scale-ups and larger organisations +Strong communication skills +Previous experience in robotics or other hardware More ❯

A Technology Consultancy seeks a Senior level Software Engineer with a strong academic record, provenC/C++ development skills and experience of working on complex real-world problems to provide solutions to challenging projects in a number of areas such as cyber security and network security. You must be a British National as UK Security Clearance is … in a STEM subject from a leading University as well as As at A level in Mathematics and Physics are required, with a PhD being highly beneficial. The successful Senior Software Engineer will ideally bring a range of software development skills and experience, including strong C/C++ development experience, using and configuring Linux systems; developing … well as familiarity with source control systems. An appreciation of hardware is also highly beneficial. You should be adaptable, self-motivated and possess the ability to produce clear, efficient software designs; be confident in supporting customers and providing training as well as mentoring others. This Technical Consultancy encourages innovation, seeking bright minds who thrive on technical challenges. This is More ❯