1 to 25 of 62 Senior Software Engineer Jobs in the Thames Valley

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Senior Software Engineer - Hybrid - Salary £70K (DOE) We're currently working with a growing SaaS company based in Oxfordshire that have an exciting job opening for a Senior Software Engineer skilled with C# .NET, Angular, and SQL. You will be guiding architectural decisions, ensuring … rolled out nationally. Part of this position will involve driving the adoption and effective use of emerging AI-assisted development tools and AI Software in the development life cycle (e.g., Cursor, v0) to enhance team productivity and innovation. Essential Experience: Proven experienced leading/mentoring software engineering teams ...

Senior Software Engineer

Hiring Organisation
Durlston Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Software Engineer – Middle Office Trading & Technology London | Hybrid (3 days onsite, 2 remote) A scaling macro hedge fund founded by a leading portfolio manager from a top multi-manager is seeking a Senior Software Engineer to join its Middle Office Trading & Technology team. … fund continues to expand across London and New York, trading fixed-income relative value and macro strategies. As a Senior Engineer, you will design and build core systems supporting trade capture, lifecycle management, P&L, and reconciliations, working directly with trading, quant, and operations teams. Requirements: 5+ years ...

Senior Software Engineer

Hiring Organisation
IO Associates
Location
Aylesbury, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Senior Software Engineer - Embedded & Application Software Location: On-site (UK) Salary: £60,000-£75,000 per annum Job Type: Permanent, On-site Our client is a leading technology company who is a leader in advanced automatic vehicle detection and classification (advanced detection systems) software, serving … tolling and intelligent transportation markets globally. Their software underpins high-performance vehicle classification systems that integrate multiple sensor technologies. Role Summary As a Senior Software Engineer, you will take a technical leadership role in developing embedded and application software for mission-critical advanced detection systems ...

Senior Software Engineer

Hiring Organisation
Addition
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Software Engineer (Python - FastAPI) This fast-growing consultancy is pushing the boundaries of AI and data science, helping clients turn complex challenges into scalable, production-ready solutions. They're now hiring a Senior Software Engineer who can blend deep technical expertise with … Technology Consulting What You'll Be Doing: Leading the end-to-end design and build of applications that utilise advanced AI and data-led software solutions. Developing scalable data pipelines and backend services that support complex modelling work. Setting standards for clean, efficient engineering across Python(FastAPI ...

Senior Software Engineer

Hiring Organisation
La Fosse
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Software Engineer (Data-Centric) Manchester or South London (Hybrid – 2 x a week in office) £80,000 – £90,000 + 10% bonus + excellent benefits Our client is a global self-defence intelligence and technology organisation helping governments and defence agencies act with confidence. They … graph databases, cloud, and search technologies to deliver faster, smarter decision-making. We're seeking a Senior Software Engineer to join a growing, cross-functional technology team. What You'll Do Design, develop, and deliver high-quality, scalable software solutions. Work within an agile team ...

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior Software Engineer - Hybrid - Salary £70K (DOE) We're currently working with a growing SaaS company based in Oxfordshire that have an exciting job opening for a Senior Software Engineer skilled with C# .NET, Angular, and SQL. You will be guiding architectural decisions, ensuring ...

Senior Software Engineer

Hiring Organisation
Burns Sheehan
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Software Engineer – Join a scaling Series A Up to £110,000 Hybrid working – London based - 2 days a week onsite React.js, TypeScript and Node.js We're partnered with a tech driven Scale-Up in London who have successfully achieved Series A this year and they … responsible for the end-to-end development of new modules and features whilst working closely with their technical Co-Founders. If you're a Senior Software Engineer looking for a new opportunity with you can work on 0-1 projects and share your knowledge and expertise ...

Senior Software Engineer

Hiring Organisation
Stott and May
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Software Engineer Location: London (x3 days a week onsite) Salary: Up to £80k DOE Type: Perm Job Description We are looking for a passionate Senior Java Engineer in London to lead the design and development of core product features and services that power … used by thousands of travellers on a daily basis. As a Senior Java Engineer for an loyalty program team, you will have the opportunity to make a massive impact on traveller's behaviour and booking experience. Specifically, you'll be responsible for driving improvements to loyalty offerings that ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Senior Design Engineer Development of real-time machine control software in C#/.NET, integrating lasers, motion control, robotics, and industrial systems. Location: Oxfordshire (On-site) Contract: Full-time Salary: Competitive Were looking for a Software Software Engineer to help build and maintain high … performance software for advanced industrial systems. Key Responsibilities Build and maintain C#/.NET software (operator tools + backend services) Develop control software integrating hardware subsystems (automation, sensors, motion) Focus on performance and reliability (multithreading, low latency) Integrate with industrial systems via EtherCAT/OPC UA/ ...

Senior Software Engineer

Hiring Organisation
IO Associates
Location
Aylesbury, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Senior Software Engineer - Embedded & Application Software Location: On-site (UK) Salary: £60,000-£75,000 per annum Job Type: Permanent, On-site Our client is a leading technology company who is a leader in advanced automatic vehicle detection and classification (advanced detection systems) software, serving ...

C# Senior Software Engineer (VP) - Up to £130k + Bonus

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
title: C# Senior Software Engineer (VP) Client: Investment Firm Experience Level: 5+ years' Salary: - Up to £130k + Bonus Location: London (Hybrid) An elite investment client are searching for Senior C# Developers to join a group of the highest-regarded talent around! Role This … development of several greenfield features and will involve the use of the latest frameworks within .Net Skills/Experience Proven experience working as a Software Engineer within the financial services domain Knowledge of C# .Net core Degree in Computer Science/Engineering is preferred! Experience with ...

Senior Embedded Software Engineer

Hiring Organisation
Adepta Partners
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Senior Embedded Software Engineer We are working with a pioneering specialist in rugged, next‐generation low‐light imaging systems, trusted across defence, aerospace, surveillance, and scientific markets to recruit a highly motivated Embedded Software Engineer to join their team. The successful candidate will play … role in designing, developing, and maintaining embedded software solutions for advanced imaging and sensor systems. This role requires strong technical expertise, problem-solving skills, and the ability to work collaboratively in a multidisciplinary environment. Key Responsibilities Develop and maintain embedded software, SDKs, and firmware for imaging systems Integrate ...

Senior Embedded Software Engineer

Hiring Organisation
Adepta Partners
Location
Reading, Berkshire, UK
Employment Type
Full-time
Senior Embedded Software Engineer We are working with a pioneering specialist in rugged, next‐generation low‐light imaging systems, trusted across defence, aerospace, surveillance, and scientific markets to recruit a highly motivated Embedded Software Engineer to join their team. The successful candidate will play … role in designing, developing, and maintaining embedded software solutions for advanced imaging and sensor systems. This role requires strong technical expertise, problem-solving skills, and the ability to work collaboratively in a multidisciplinary environment. Key Responsibilities Develop and maintain embedded software, SDKs, and firmware for imaging systems Integrate ...

Senior Embedded Software Engineer

Hiring Organisation
Adepta Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Embedded Software Engineer We are working with a pioneering specialist in rugged, next‐generation low‐light imaging systems, trusted across defence, aerospace, surveillance, and scientific markets to recruit a highly motivated Embedded Software Engineer to join their team. The successful candidate will play … role in designing, developing, and maintaining embedded software solutions for advanced imaging and sensor systems. This role requires strong technical expertise, problem-solving skills, and the ability to work collaboratively in a multidisciplinary environment. Key Responsibilities Develop and maintain embedded software, SDKs, and firmware for imaging systems Integrate ...

Senior Embedded Software Engineer

Hiring Organisation
Adepta Partners
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Senior Embedded Software Engineer We are working with a pioneering specialist in rugged, next‐generation low‐light imaging systems, trusted across defence, aerospace, surveillance, and scientific markets to recruit a highly motivated Embedded Software Engineer to join their team. The successful candidate will play … role in designing, developing, and maintaining embedded software solutions for advanced imaging and sensor systems. This role requires strong technical expertise, problem-solving skills, and the ability to work collaboratively in a multidisciplinary environment. Key Responsibilities Develop and maintain embedded software, SDKs, and firmware for imaging systems Integrate ...

Senior Embedded Software Engineer

Hiring Organisation
ZENOVO LTD
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Title : Senior Embedded Software Engineer Location : Oxford Salary : £55,000 - £70,000 (Depending on Experience) Job Overview: We are seeking an experienced Senior Embedded Software Engineer to join a multidisciplinary design and engineering team developing high-quality, safety-critical embedded systems. The successful candidate … will take technical ownership of embedded software development across multiple concurrent projects, working closely with hardware, systems, and test engineers to deliver robust and compliant solutions. This role will suit a hands-on engineer with strong experience in C/C++, ARM microcontrollers (STM32), and communication protocols such ...

Senior Embedded Software Engineer

Hiring Organisation
ZENOVO LTD
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Title : Senior Embedded Software Engineer Location : Oxford Salary : £55,000 - £70,000 (Depending on Experience) Job Overview: We are seeking an experienced Senior Embedded Software Engineer to join a multidisciplinary design and engineering team developing high-quality, safety-critical embedded systems click apply ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Full Stack Engineer – PropTech/FinTech Innovation London (Hybrid, 2–3 days per week) Up to £100k + Equity The Opportunity Join a high-growth PropTech company transforming how complex property and financial data drive investment decisions. Their platform is used by leading investors, lenders, and advisors … across the UK and Europe, turning fragmented data into clear, actionable insights that power billions in property deals. As a Senior Full Stack Engineer, you'll help architect, build, and scale the core platform, working across the stack to deliver high-impact features and shape the technical direction ...

Senior Software Engineer

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with two days per week … Milton Keynes office. Key Responsibilities: Be up to date regarding best practices in software development and deployment Implement best practice coding in relation to development coding standards Use operational data to improve the stability and performance of the applications Maintain documentation and release notes Have awareness of application security ...

Senior Software Engineer

Hiring Organisation
Connells Group HQ
Location
Caldecotte, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Description We are seeking a skilled and motivated Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server.We offer a hybrid working arrangement with … days per week in our Milton Keynes office. Key Responsibilities: Be up to date regarding best practices in software development and deployment Implement best practice coding in relation to development coding standards Use operational data to improve the stability and performance of the applications Maintain documentation and release notes ...

Senior Software Engineer Full Stack

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
seeking a skilled and motivated Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with … days per week in our Milton Keynes office. Key Responsibilities: Be up to date regarding best practices in software development and deployment Implement best practice coding in relation to development coding standards Use operational data to improve the stability and performance of the applications Maintain documentation and release notes ...

Senior Java Software Engineer

Hiring Organisation
Paritas Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
Lead Software Engineer – Java Microservices | London (1 day per week on-site) | £74,000 – £92,000 + Package We're partnering with a leading UK bank to recruit a Lead Software Engineer with strong Java and microservices expertise. This is a hands-on role building high … performance, scalable software for real-world, high-traffic systems. About the Role You'll join a permanent feature team, taking end-to-end ownership of services, from design and development to testing, deployment, and optimisation. Your focus will be on building robust microservices that support high-traffic user experiences ...

Senior Software Engineer

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with two days per week … Milton Keynes office. Key Responsibilities: Be up to date regarding best practices in software development click apply for full job details ...

Senior Software Engineer Full Stack

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
seeking a skilled and motivated Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with ...

Senior Software Engineer .NET

Hiring Organisation
Dojo
Location
Slough, Berkshire, UK
Employment Type
Full-time
hire exceptional people and give them the autonomy, trust, and ownership to thrive. The results take care of themselves. The Role... As a Senior Software Engineer in the Data Products team, you will play a key role in shaping how we transform Dojo's payments data into … performance tuning (SQL/NoSQL, ideally MongoDB). Knowledge of data pipelines, event-driven systems, or batch processing. Familiarity with best practices in software development (CI/CD, automated testing, version control). Good communication skills and the ability to collaborate in cross-functional teams. Passion for solving problems ...