Permanent Senior Software Engineer Jobs in the East of England

1 to 25 of 45 Permanent Senior Software Engineer Jobs in the East of England

Senior Full Stack Software Engineer (.Net / React) (Remote)

Cambourne, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Remotestar
of driven talented people from over twenty different countries, speaking multiple languages, with a physical footprint in Africa, Europe, and Latin America. The role: We are seeking a skilled Senior Full Stack Software Engineer who is proficient in both frontend and backend development. The ideal candidate will be responsible for designing, developing, and maintaining our platform and … and functionality of our applications and a strong understanding that our customers are the ultimate beneficiary of well built, scalable and working software. Key Responsibilities: Design, develop, and maintain software systems using modern frameworks and technologies. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code. Implement responsive design principles to … write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving skills and attention to detail. Solid understanding of logging, monitoring and observability to understand if software is functioning as required. Strong communication and teamwork skills. Preferred Skills: Experience with cloud platforms e.g., AWS, Azure, Google Cloud. Knowledge of DevOps practices and CI/CD pipelines. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Infrastructure)

Cambridge, Cambridgeshire, United Kingdom
Different Technologies Pty Ltd
We are a dynamic video game startup based in Cambridge, UK, dedicated to creating immersive and innovative gaming experiences. We are seeking a talented Senior Software Engineer (Infrastructure) to join our team and help us develop and maintain our cutting-edge game technologies and systems. At World Makers, a Senior Software Engineer (Infrastructure) will … pipelines and systems. Work effectively with other game development disciplines, including art and design. Contribute to and drive new technical architecture and design. Requirements 5+ years professional experience in software development. Solid understanding of computer science fundamentals. Experience shipping code to a production environment. Experience working on microservices and distributed systems. Experience working with SQL and NoSQL databases. Experience … working on cloud platforms such as AWS/GCP/Azure and working with infrastructure as code tools such as AWS CDK and Terraform. Experience running and deploying software on GNU/Linux or BSD-derived systems. Experience using version control software (e.g. Git/P4) Excellent verbal and written English communication skills. Bonus Skills Bachelor's or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Software Engineer (Senior/Principal)

Basildon, Essex, United Kingdom
Hybrid / WFH Options
leonardo company
C# Software Engineer (Senior/Principal) Apply Locations: GB - Basildon Time Type: Full time Posted on: Posted Yesterday Job Requisition ID: R Job Description: The Opportunity Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our … Protection line of business, working on a range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our software engineers. What you will do: You will be a key part in a community of world-class software engineers who will continuously improve, collaborate and innovate with other … engineers to create market-leading products within the defence industry. What we are looking for: Essential: C# software development Machine-to-machine networking, working to third-party interface definitions Test frameworks and test development (not test-driven development) Microservices architecture/containerisation CUDA integration (AI/ML) Development of new applications to meet user expectations and within formal constraints. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# Software Engineer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Ecm Selection
Based in offices in central Cambridge (with hybrid work options available - 3 days a week in the office), this company develops software used for scientific engineering applications. Their software products have been best-in-class for several years, and they progressively look forward to maintaining that position through new features and accessibility. Their software is based on … C# with the use of TypeScript/JavaScript for web-based applications. For this role, they are looking to recruit an experienced C# software engineer to develop new features through best software engineering practices and ensure high level of software maintainability. Requirements: 1st/2.1 in Computer Science or similar, and significant professional software experience … using C# and .NET framework for Enterprise software products. Good communication skills - collaboration within the team is important. Demonstrable experience working on complex and large code bases. Additional experience with SQL Server, Docker and Kubernetes would be desirable. Team culture is important, so interested candidates should enjoy mentoring junior members of the team and contributing to projects so deadlines More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Loughton, Essex, United Kingdom
Avanti Recruitment
We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a proven track record for customer and employee satisfaction and is looking for an extremely driven, passionate, and motivated individual More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

Senior Software Engineer

Chigwell, Essex, United Kingdom
Avanti Recruitment
We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a proven track record for customer and employee satisfaction and is looking for an extremely driven, passionate, and motivated individual More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
Posted:

Sr. Software Engineer

Cambridge, Cambridgeshire, United Kingdom
OpenText
of technologies developed from research at Cambridge University, the company experienced a meteoric rise before being acquired, and now forms part of OpenText, one of the world's largest software companies. The team is seeking talented graduates to join our team in Cambridge. The ideal candidates will be able to work as part of a team or on individual … join an exciting growth industry. Technical Graduates The R&D team is Cambridge's largest department and is in constant need of top-class graduates. The opportunities range from software developers working on a variety of products to mathematical and algorithmic researchers. The following qualities would all prove an advantage: Intelligence - a successful candidate will probably have or be … knowledge of C or C++. Ability to function well in a small team, requiring self-motivation and the ability to work well under pressure. Creativity and problem-solving skills. Senior Programmers In addition, the team is looking for more experienced coders for which the following would be of benefit: Python scripting Working knowledge of UNIX command-line tools (gnu More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Embedded Software Engineer

East of England, United Kingdom
Hybrid / WFH Options
Murray McIntosh Associates Ltd
dedicated to delivering innovative solutions and working on fascinating, cutting-edge applications. Our talented team of engineers collaborates to create industry-leading products, and we're looking for a Senior Embedded Engineer to join us in this exciting journey. As a Senior Embedded Engineer, you'll be responsible for creating and developing embedded software in … C++ on Linux-based systems, ensuring high-quality, efficient, and reliable code for complex, distributed systems. Key Responsibilities: Lead and contribute to all stages of the full software development lifecycle, from requirements analysis to design, development, testing, documentation, and training. Develop robust, clean, and high-quality embedded software solutions. Create functional designs and detailed specifications for system components. … ensure code quality and alignment with project standards. Take ownership of projects while ensuring collaborative teamwork and communication across different teams. Contribute to system optimisation, debugging, and refining embedded software solutions. Required Experience & Qualifications: Proven experience in developing and optimising complex software systems. Strong experience in designing and implementing embedded kernel technologies and drivers. Excellent proficiency in Embedded More ❯
Employment Type: Permanent
Salary: £65000 - £70000/annum
Posted:

Senior Embedded Software Engineer

Cambridge, Cambridgeshire, United Kingdom
ECM Selection (Holdings) Limited
Developing embedded software using modern C++ on Linux This product development and manufacturing company are growing and looking for a Senior Embedded Software Engineer to join their team. Their technologies are both standalone instruments as well as hardware components for complex systems integrated into customer products. As a senior team member, you will deliver robust … high quality software, write automated tests, as well as peer review other code. Requirements: Degree in computer science or electronics, with demonstrable industry experience as a senior embedded software engineer. Extensive experience with embedded software using modern C++ (ideally 17) programming that is used for developing optimised complex systems through efficient memory management including embedded kernel More ❯
Employment Type: Permanent
Salary: £60000 - £80000/annum DoE + Benefits
Posted:

Senior Software Engineer - API & ML Infrastructure

Cambridge, Cambridgeshire, United Kingdom
So Code Limited
Senior Software Engineer - API & ML Infrastructure Job details Posted 04 July 2025 Salary £90000 - £120000 per annum, Benefits: Significant Equity Location London Job type Permanent Discipline Electronic and Hardware Engineering Reference BK-57-1 About Us We're a stealth-mode deep tech startup rethinking how AI models train, adapt, and scale. Our mission is to optimise … already have commercial traction. If you're excited by infrastructure that powers the frontier of machine learning, we'd love to talk. The Role We're looking for a Senior Software Engineer to lead development of a high-performance API platform that serves machine learning models at scale. You'll take full ownership of the infra stack More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Cambridge, England, United Kingdom
Hybrid / WFH Options
Entrust
scalable technologies. But our secret weapon? Our people. It’s the curiosity, dedication, and innovation that drive our success and help us anticipate the future. We are looking for Senior Software Developer to join our Cambridge-UK team! Position Overview: A highly skilled developer with strong C programming and good Python exposure as well as good design skills … be based in the UK and have the right to work in the UK. Responsibilities: Play a significant role in the design and development of our full-stack system software embedded in HSMs, client-side tools, API libraries. Develop features from inception to delivery Software design & coding, testing, and review. Essential Qualifications: Degree or equivalent, in Software … API libraries. Familiar with complex, multi-component projects, using multiple development languages. Solve complex technical problems with demanding requirements, in innovative, practical ways. Nice-to-Have Qualifications: Open-source software - as licensee, or as contributor. An interest in cryptography and/or computer security techniques. Software development in Agile and/or SAFe. #LI-NR1 At Entrust, we More ❯
Posted:

Senior Embedded Software Engineer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
ACS Business Performance Ltd
We're seeking a Senior Embedded Software Engineer to join our growing Augmented Reality (AR) and Infrared Products team. You'll play a key role in developing and enhancing cutting-edge AR systems used in defence and industrial applications. This is a hands-on role involving the design and implementation of new features, bug fixing, and diagnostics … Requirements: 5+ years' C++ experience (advanced features like templates, smart pointers, STL, threading, polymorphism) Embedded development with microcontrollers (PIC32, ARM, or similar) Ability to read electronic schematics for embedded software integration Desirable Experience: Python or scripting language familiarity Proficient with embedded Linux (shell scripting, terminal use) Experience with Xilinx Zynq, Polarfire SoCs, or similar Writing Linux kernel drivers for … links welcome) Typically looking for candidates with 8+ years' experience Some UK/international travel required Hybrid working may be available This role is ideal for a self-motivated engineer who enjoys solving complex problems and contributing to innovative, real-world technology. ACS are recruiting for a Senior Embedded Software Engineer. If you feel that you have More ❯
Employment Type: Permanent
Posted:

Senior Embedded Software Engineer

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Hybrid / WFH Options
ACS Performance
We're seeking a Senior Embedded Software Engineer to join our growing Augmented Reality (AR) and Infrared Products team. You'll play a key role in developing and enhancing cutting-edge AR systems used in defence and industrial applications. This is a hands-on role involving the design and implementation of new features, bug fixing, and diagnostics … Requirements: 5+ years' C++ experience (advanced features like templates, smart pointers, STL, threading, polymorphism) Embedded development with microcontrollers (PIC32, ARM, or similar) Ability to read electronic schematics for embedded software integration Desirable Experience: Python or scripting language familiarity Proficient with embedded Linux (shell scripting, terminal use) Experience with Xilinx Zynq, Polarfire SoCs, or similar Writing Linux kernel drivers for … links welcome) Typically looking for candidates with 8+ years' experience Some UK/international travel required Hybrid working may be available This role is ideal for a self-motivated engineer who enjoys solving complex problems and contributing to innovative, real-world technology. ACS are recruiting for a Senior Embedded Software Engineer. If you feel that you have More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Embedded Software Engineer

Cambridge, Cambridgeshire, England, United Kingdom
Hybrid / WFH Options
Technical Futures Ltd
Senior Embedded Software Engineer - Award-Winning Technology Company - Cambridge - 5+ years C++ development Are you ready to shape the future of cutting-edge Augmented Reality products? Our client, an award-winning technology company at the forefront of innovation, is seeking a Senior Embedded Software Engineer to join their talented team. What you’ll do … Contribute to the design and development of state-of-the-art AR products. Implement new features, resolve software bugs, and enhance performance on embedded systems. Collaborate closely with electronics and hardware teams, reading electronic schematics to integrate software effectively. Work on microcontrollers such as PIC32 or ARM-based systems. Your essential skills: Strong commercial experience (5+ years) in … C++ development. Expertise with advanced C++ features: polymorphism, templates, smart pointers, threading, and the STL. Practical experience developing software for microcontrollers (PIC32 or ARM preferred). Ability to read and interpret electronic schematics. Desirable skills (not mandatory, but a big plus): Python scripting. Embedded Linux development. Familiarity with Xilinx Zynq and/or Microchip Polarfire FPGA SoCs. Experience with More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Senior Embedded Software Engineer

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Hybrid / WFH Options
Technical Futures
Senior Embedded Software Engineer Award-Winning Technology Company - Cambridge - 5+ years C++ development - Permanent. Are you ready to shape the future of cutting-edge Augmented Reality products? Our client, an award-winning technology company at the forefront of innovation, is seeking a Senior Embedded Software Engineer to join their talented team. What youll do … Contribute to the design and development of state-of-the-art AR products. Implement new features, resolve software bugs, and enhance performance on embedded systems. Collaborate closely with electronics and hardware teams, reading electronic schematics to integrate software effectively. Work on microcontrollers such as PIC32 or ARM-based systems. Your essential skills: Strong commercial experience (5+ years) in … C++ development. Expertise with advanced C++ features: polymorphism, templates, smart pointers, threading, and the STL. Practical experience developing software for microcontrollers (PIC32 or ARM preferred). Ability to read and interpret electronic schematics. Desirable skills (not mandatory, but a big plus): Python scripting. Embedded Linux development. Familiarity with Xilinx Zynq and/or Microchip Polarfire FPGA SoCs. Experience with More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

Bedford, Bedfordshire, South East, United Kingdom
Hybrid / WFH Options
Rebel Recruitment
Role: Senior Software Engineer - .Net, Angular, Azure Location: Office in Bedfordshire Working Arrangements: Hybrid working policy of 2 days in the office per week Salary: Up to £80k plus great benefits, including enhanced pension and 35 hour working week Youve been looking for a great company thats financially stable, with a lot of interesting work to do … house, so their tech stack is centered around C#, .Net 8+, Azure, TypeScript, and Angular. I am looking for someone who is the full package- not only a superb software engineer, skilled in the above technologies, who loves to create efficient, elegant, and well-documented technical solutions, but also who is a great person to be around- a More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Senior Software Engineer

Cambridge, Cambridgeshire, England, United Kingdom
Hybrid / WFH Options
Oscar Technology
Senior Software Developer - HealthTech | React Native, Kotlin, Node.js, Python Hybrid - Remote with 1-2 Days/Week Onsite (Cambridge Area) Permanent | £65,000 - £75,000 DOE I'm working with an innovative, fast-growing business in the healthtech space , developing cutting-edge Software as a Medical Device (SaMD) products that are transforming patient care and accessibility on … a global scale. They're now looking to bring in a Senior Software Developer to help drive their next phase of growth - leading on mobile app development, shaping scalable architecture, and working closely with a multidisciplinary team of product, data, and clinical experts. The Role Lead development of cross-platform mobile apps (Android & iOS) Architect scalable, modular applications … Python Experience with cloud platforms such as Firebase Solid understanding of mobile app architecture and performance Comfortable in agile, fast-moving environments Why Apply? A chance to build impactful software with real-world medical value Join a talented, collaborative team in a mission-led company Shape architecture and lead projects during a key scale-up phase Work flexibly, with More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

Senior Software Engineer

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Senior Software Developer - HealthTech | React Native, Kotlin, Node.js, Python ?? Hybrid - Remote with 1-2 Days/Week Onsite (Cambridge Area) ?? Permanent | £65,000 - £75,000 DOE I'm working with an innovative, fast-growing business in the healthtech space , developing cutting-edge Software as a Medical Device (SaMD) products that are transforming patient care and accessibility on … a global scale. They're now looking to bring in a Senior Software Developer to help drive their next phase of growth - leading on mobile app development, shaping scalable architecture, and working closely with a multidisciplinary team of product, data, and clinical experts. ?? The Role Lead development of cross-platform mobile apps (Android & iOS) Architect scalable, modular applications … Python Experience with cloud platforms such as Firebase Solid understanding of mobile app architecture and performance Comfortable in agile, fast-moving environments ?? Why Apply? A chance to build impactful software with real-world medical value Join a talented, collaborative team in a mission-led company Shape architecture and lead projects during a key scale-up phase Work flexibly, with More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

SENIOR C/C++ ML SOFTWARE ENGINEER - CAMBRIDGE -ENGLAND

Cambridge, Cambridgeshire, United Kingdom
Software Placements
Client: Our client, a leading Multinational Semiconductor Organisation, requires a number of C/C++, Python, Machine Learning Software Engineers for roles based in Cambridge, England. You will be required to be onsite 4 days per week. Role: They are seeking a number of Junior Software Engineers to join our team responsible for developing and maintaining AI infrastructure … across a portfolio of design tools. This role offers an exciting opportunity to work at the intersection of computational software and artificial intelligence, helping to shape the future of Cadence's innovative solutions. Responsibilities: Contribute to the development of AI infrastructure that supports inference, prompt engineering, fine-tuning, and model quantization. Assist in developing software systems and libraries … or a related technical field. Experience: Strong programming skills in C, C++, Python. Knowledge of AI/ML concepts and frameworks. Willingness to learn multiple programming languages. Understanding of software development principles and practices. Problem-solving skills and analytical thinking. Excellent communication and teamwork abilities. Additional Skills/Preferences: Experience with AI model deployment and inference. Familiarity with prompt More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, C++

Cambridge, Cambridgeshire, United Kingdom
Roku, Inc
this using state-of-the-art technology and engineering to make it happen, considering the customer as the center of all that we do. We are looking for a Senior Software Engineer to focus on developing core features for the Roku platform UI. We are looking for someone with experience building high-performing applications and SDK components … who wants to code on a wildly popular consumer electronics platform.This is an excellent role for a senior professional who enjoys a high level of visibility, thrives on having a critical business impact, and is excited to work on a component that touches almost everything streamed on the Roku platform. About the team This team spends most of its … to our embedded UI development and underlying architecture Integrate third-party C++ libraries Investigate, diagnose and resolve issues within the Roku Platform We're excited if you have Relevant software development experience and a proven track record of designing and shipping high-quality software on an embedded platform. Extensive programming experience with C++ and Embedded Linux or Native More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior .Net Software Engineer (Remote)

Cambourne, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Remotestar
At RemoteStar we are currently hiring for a client who is a world-class iGaming operator offering various online gaming products across multiple markets, both through their proprietary gaming sites and partner brands. Their iGaming platform is central to their More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Rust

Cambridge, England, United Kingdom
Octagon Group
New hybrid Senior Software Engineer job based in Cambridge, Cambridgeshire! We’re looking for a talented Rust Senior Software Engineer to join a cutting-edge team based in Cambridge, Cambridgeshire developing real-world AI solutions - including ultra-low-latency speech recognition and large-scale foundation models. Key responsibilities and requirements for the Senior Software Engineer job: Building the software that runs machine learning (ML) tasks quickly and efficiently on the FPGA-based hardware Program bespoke hardware accelerators and create tools for debugging, profiling and optimisation Develop efficient applications and runtime libraries for server CPU’s Key skills/experience required for the Senior Software Engineer job … programming languages (e.g. Haskell, OCaml, Nix) Proven experience working on relevant areas such as performance sensitive - or systems programming, and compiler development This is a great opportunity for a Senior Software Engineer wanting to focus on Rust programming, to join a passionate team of engineers developing software systems that perform at scale and speed in Cambridge More ❯
Posted:

Senior C++ Software Engineer

Cambridgeshire, Teversham, United Kingdom
SoCode Limited
Senior C++ Software Engineer Salary: Up to £70,000 Location: Cambridgeshire (South) Working Environment: Hybrid (3 days on-site) The company specialises in developing bleeding edge radar technology and is expanding its software team to support a major new phase of development across its radar systems. As a Senior Software Engineer, you will … be building the software behind the next generation of surveillance technology, working across the stack but with a focus on the development of C++ applications. You will be joining a multi-disciplined team of 12 engineers and working across the entire software development life cycle, with the opportunity to influence the design and architecture of this software. Key … Requirements: 5+ years of experience programming in C++ and familiar with Windows OS Strong command of Python (Scripting) Experience working across the entire Software Development Life Cycle Desired, but not essential: An understanding of embedded software and embedded Linux Good understanding of real-time software Experience with machine learning software techniques More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum + Benefits
Posted:

Senior C++ Software Engineer

Essex, England, United Kingdom
Hybrid / WFH Options
Technical Futures Ltd
Degree qualified Senior Software Engineer with 5+ years commercial C++ development experience will design and develop software for the latest radar, security and surveillance systems. You’ll bring an Engineering related degree, expertise in Modern C++ design as well as good Linux and Scripting (Python) skills. Of particular interest is experience in the development of security …/defence command and control software and using GIS (Geographic Information System) data. The successful Senior Software Engineer will design and develop software across the company’s radar systems, including external radar control systems and interfaces as well as bringing the ability to improve the software capabilities and enhance the user experience. Ideal requirements … for the Senior C++ Software Engineer include: Technical Degree with software content. A good understanding of Object-Orientated software design. Proven High performance C++ development skills (C++ 11/14/17/20). Several years proven commercial software design experience. Working with Linux Operating systems. Ability to work directly with end users. More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior C++ Software Engineer

Saffron Walden, Essex, South East, United Kingdom
Hybrid / WFH Options
Technical Futures
Degree qualifiedSenior Software Engineer with 5+ years commercialC++ development experience will design and develop software for the latest radar, security and surveillance systems. Youll bring an Engineering related degree, expertise in Modern C++ design as well as good Linux and Scripting (Python) skills. Of particular interest is experience in the development of security/defence command and … control software and using GIS (Geographic Information System) data. The successful Senior Software Engineer will design and develop software across the companys radar systems, including external radar control systems and interfaces as well as bringing the ability to improve the software capabilities and enhance the user experience. Ideal requirements for the Senior C++ … Software Engineer include: Technical Degree with software content. A good understanding of Object-Orientated software design. Proven High performance C++ development skills (C++ 11/14/17/20). Several years proven commercial software design experience. Working with Linux Operating systems. Ability to work directly with end users. Exposure to Networking and Communication More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:
Senior Software Engineer
the East of England
25th Percentile
£52,000
Median
£63,750
75th Percentile
£75,625
90th Percentile
£100,000