Senior Software Engineer Jobs in the UK

1 to 25 of 333 Senior Software Engineer Jobs in the UK

Contract Senior Software Engineer - eDV Cleared

London, South East, England, United Kingdom
Searchability NS&D
CONTRACT SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW CONTRACT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Contract job opportunity for a Senior Software Engineer Globally leading defence/cyber security company £500 - £750 per day (inside and outside IR35 roles available) London … based organisation in an easily accessible location Contract Senior Software Engineer To apply please call or email WHO WE ARE? We are recruiting multiple contract Senior Software Engineers to work with various clients in London ranging from R&D companies, Multi-National Consultancies to SME's and product based companies. Due to the nature of … the work these clients do, you must hold enhanced DV Security Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire More ❯
Employment Type: Contractor
Rate: £500 - £750 per day
Posted:

Senior Software Engineer - eDV Cleared

London, South East, England, United Kingdom
Searchability NS&D
SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company Salary up to £100,000 plus clearance bonus London based organisation … in an easily accessible location Permanent Software Engineer To apply please call/or email WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work with a multi-national, industry leading National Security client in central London. Due to the nature of the work you must hold enhanced DV Security Clearance. WHAT WILL … THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture to R&D, implementation to automation. More ❯
Employment Type: Full-Time
Salary: £45,000 - £100,000 per annum
Posted:

Senior Software Engineer - eDV Cleared

London, United Kingdom
NSD
SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company Salary up to £100,000 plus clearance bonus London based organisation … in an easily accessible location Permanent Software Engineer To apply please call 07704 152 640/0203 854 0120 or email WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work with a multi-national, industry leading National Security client in central London. Due to the nature of the work you must hold … enhanced DV Security Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

London, United Kingdom
Noa Recruitment Ltd
Senior Software Engineer - Remote UK - £85000 What is in it for you? As a talented Senior Software Engineer you can expect: A supportive and adaptive culture Access to a structured training and career progression plan Opportunities to take the lead on critical projects and enhance your career Great salary - Up to £85,000 base … and Package (neg for the right person) We are helping an innovative technology business scale their Software team in in the UK. Their software powers some of the worlds leading consumer brands across the digital commerce and retail experience software space. Due to continued growth and demand for their products they now urgently need a Senior Software Engineer to join their team. Your role will be to focus mainly on backend engineering within their AI product suite. This role would suit a Senior Software Engineer who has a background in AI engineering or a deep passion for AI. This role is Remote within the UK - the team do meet in More ❯
Employment Type: Permanent
Salary: GBP 75,000 - 85,000 Annual
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Fyre Global Limited
Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small … based in the London City Centre thats building products to make sense of massive data streams. Youll be part of a tight-knit team (around ten people total, five software engineers), working on a genuinely greenfield platform with a modern stack and zero legacy The focus now is on maturing the codebase re-architecting, refactoring, testing, and scaling. As … a Senior Software Engineer, youll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction and engineering qualit What youll be doing: Building and scaling a Node.js application that sits at the core of the product Designing and implementing new features for More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Fyre Global Limited
Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small … based in the London City Centre thats building products to make sense of massive data streams. Youll be part of a tight-knit team (around ten people total, five software engineers), working on a genuinely greenfield platform with a modern stack and zero legacy The focus now is on maturing the codebase re-architecting, refactoring, testing, and scaling. As … a Senior Software Engineer, youll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction and engineering qualit What youll be doing: Building and scaling a Node.js application that sits at the core of the product Designing and implementing new features for More ❯
Posted:

Senior Software Engineer

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid/Remote Options
Asset Resourcing Limited
Fast growing start up seek Senior Software Engineer – C# .Net Azure - Location: Hybrid (two days a week in Edinburgh HQ) About - Senior Software Engineer – C# .Net Azure Our Client is a fast-growing tech startup helping ambitious companies grow revenue, engagement, and digitise operations. Their all-in-one platform powers ticketing, memberships, apps, insights … their audience. They’ve grown rapidly and now are scaling their Build team to ensure every customer receives a world class experience that just works . About the Role - Senior Software Engineer – C# .Net Azure Looking for a senior software engineer with DevOps/Platform experience who can own their app and help scale … Contribute hands-on to full-stack development across their entire platform You'll balance hands-on feature development with establishing the infrastructure and processes they need to scale. Responsibilities - Senior Software Engineer – C# .Net Azure Own the app - overseeing its development, deployment, and evolution Ship features end-to-end from design and implementation through to deployment and More ❯
Employment Type: Full-Time
Salary: £60,000 - £80,000 per annum
Posted:

Senior Software Engineer C#

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid/Remote Options
Asset Resourcing
Fast growing start up seek Senior Software Engineer; C# .Net Azure - Location: Hybrid (two days a week in Edinburgh HQ) About - Senior Software Engineer; C# .Net Azure Our client is a fast growing tech startup helping ambitious companies grow revenue, engagement, and digitise operations. Their all in one platform powers ticketing, memberships, apps, insights … connect with their audience. They have grown rapidly and are now scaling their Build team to ensure every customer receives a world class experience that works. About the Role - Senior Software Engineer; C# .Net Azure They need a senior software engineer with DevOps or platform experience who can own their app and help them … region architecture ? Contribute hands on to full stack development across the platform You will balance hands on feature development with establishing the infrastructure and processes needed to scale. Responsibilities - Senior Software Engineer; C# .Net Azure ? Own the app. oversee development, deployment, and evolution ? Ship features end to end from design and implementation through to deployment and production More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Senior Embedded Software Engineer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid/Remote Options
Kodu
Senior Embedded Software Engineer Own the software that moves human capability forward. Based in Leeds with hybrid working, this Senior Embedded Software Engineer role leads firmware for advanced prosthetics and internal tools. £60,000£65,000 plus strong benefits, flexible onsite rhythm, and real authority to set standards across a regulated, high-impact … product portfolio. Scope of the Role: As the Senior Embedded Software Engineer, you will stabilise legacy code and shape future architecture across mechatronic devices. The Senior Embedded Software Engineer partners with electronics, mechanical and manufacturing to deliver reliable control in real products. Own product firmware from concept to fielded release. Own internal tool software … specifications, risk assessments and traceability. Lead source control, build and documentation standards. Manage external partners and upskill colleagues. Key Skills and Experience Required: Proven delivery in mechatronic products as Senior Embedded Software Engineer or Senior Firmware Engineer. Real-time control with sensors, motors, peripherals and RTOS or bare metal; confident with lab equipment. Regulated discipline with More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Senior Software Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Arc IT Recruitment
Senior Software Engineer, .Net London Permanent To £95k + bonus + benefits Senior Software Engineer, .NET Remote/London to £95k + bonus + benefits .Net, Back End, Azure, microservices Senior .NET Software Engineer is required by fintech company who provides cutting-edge systems to the Banking and Financial Services sector. … We are seeking a skilled Senior Software Engineer with extensive .NET experience to become a member of their vibrant team and help them achieve their development goals. You will work on the planning, design, and management of their Back End development in your role as a Senior Software Engineer. To deliver great solutions, we are More ❯
Employment Type: Full-Time
Salary: £90,000 - £95,000 per annum
Posted:

Senior Software Engineer - C#

Melbourn, Royston, Hertfordshire, England, United Kingdom
Hybrid/Remote Options
Redline Group Ltd
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 ❯
Employment Type: Full-Time
Salary: £50,000 - £100,000 per annum
Posted:

Senior Software Engineer - C

Melbourn, Hertfordshire, United Kingdom
Hybrid/Remote Options
Redline Group Ltd
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 ❯
Employment Type: Permanent
Salary: GBP 50,000 - 100,000 Annual
Posted:

Senior Software Engineer - C

Royston, Hertfordshire, Melbourn, Cambridgeshire, United Kingdom
Hybrid/Remote Options
Redline Group Ltd
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 ❯
Employment Type: Permanent
Salary: £50000 - £100000/annum
Posted:

Senior Software Engineer

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid/Remote Options
Sigma
Software Engineers - Why You Should Apply Remote Working: Opportunity to work remotely from anywhere in Europe, with quarterly fully expensed visits to the UK site in South Wales for R&D meetings. Shape the Future: This isn't just another coding job; it's a chance to make a real difference by developing software for products that improve … from an industry-leading flexi-time scheme, enabling you to earn an extra day off each month - work-life balance done right! What you'll be doing as the Senior Software Engineer As the Senior Software Engineer, you'll join a friendly, multi-disciplined team. You'll design and implement user-facing application software architecture, coordinate the application development lifecycle from conception to release, and support the applications, engineering, operations, sales, and support teams with the development and maintenance of existing software products. What you will need to apply for the Senior Software Engineer position A degree-level qualification or equivalent. Experience developing application software from scratch using More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid/Remote Options
MBDA
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 ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

South West London, London, United Kingdom
Hybrid/Remote Options
Anson Mccade
Senior Software Engineer £80000-100000 GBP Equity Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Software Engineer - SaaS and Payments London (4 days onsite) £80,000 to £100,000 base plus package A high-growth B2B fintech scale-up transforming how complex industries handle payments and financial workflows are growing … their engineering team! They're profitable, well-funded, and engineering-led, and as their newest Engineer you'll shape their core platform and take ownership of critical features. This is a hands-on senior role where you can influence the technical direction, own features and build software that has a real impact. As a software engineer … CD pipelines, testing and version control practices Solve complex technical problems and deliver simple, user-friendly solutions Collaborate closely with product managers, designers and engineers to ship high-quality software Bring your experience in SaaS and payments to influence product and architecture decisions We are looking for someone with: A minimum of 5+ software engineering experience, ideally including More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

Manchester, UK
Hybrid/Remote Options
Careers at MI5, MI6 and GCHQ
Senior Software Engineers Location: Manchester Salary: £48,782 to £58,194, including a concessionary payment of £2,658. The final amount depends on your skills and experience. You'll also receive a one-off recruitment bonus of £3,500, split into two payments: £1,750 on arrival and £1,750 after successfully completing probation. In the future, there … UK from terrorism, cyber-attacks, and espionage. At GCHQ, you'll do varied and fascinating work in a supportive and inclusive environment that emphasises teamwork. The role As a Senior Software Engineer, you'll play a pivotal role in solving mission-critical challenges. You'll contribute to the architecture and design of both new and existing systems … establish and promote best practices, and deliver high-quality software solutions. Drawing on your expertise in various software engineering methodologies, you'll introduce fresh ideas and innovative approaches that make a real impact at the core of our mission: keeping the UK safe, both in the real world and online. This is a practical, impact-driven role with More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

Bolton, Greater Manchester, UK
Hybrid/Remote Options
Careers at MI5, MI6 and GCHQ
Senior Software Engineers Location: Manchester Salary: £48,782 to £58,194, including a concessionary payment of £2,658. The final amount depends on your skills and experience. You'll also receive a one-off recruitment bonus of £3,500, split into two payments: £1,750 on arrival and £1,750 after successfully completing probation. In the future, there … UK from terrorism, cyber-attacks, and espionage. At GCHQ, you'll do varied and fascinating work in a supportive and inclusive environment that emphasises teamwork. The role As a Senior Software Engineer, you'll play a pivotal role in solving mission-critical challenges. You'll contribute to the architecture and design of both new and existing systems … establish and promote best practices, and deliver high-quality software solutions. Drawing on your expertise in various software engineering methodologies, you'll introduce fresh ideas and innovative approaches that make a real impact at the core of our mission: keeping the UK safe, both in the real world and online. This is a practical, impact-driven role with More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

Warrington, Cheshire, UK
Hybrid/Remote Options
Careers at MI5, MI6 and GCHQ
Senior Software Engineers Location: Manchester Salary: £48,782 to £58,194, including a concessionary payment of £2,658. The final amount depends on your skills and experience. You'll also receive a one-off recruitment bonus of £3,500, split into two payments: £1,750 on arrival and £1,750 after successfully completing probation. In the future, there … UK from terrorism, cyber-attacks, and espionage. At GCHQ, you'll do varied and fascinating work in a supportive and inclusive environment that emphasises teamwork. The role As a Senior Software Engineer, you'll play a pivotal role in solving mission-critical challenges. You'll contribute to the architecture and design of both new and existing systems … establish and promote best practices, and deliver high-quality software solutions. Drawing on your expertise in various software engineering methodologies, you'll introduce fresh ideas and innovative approaches that make a real impact at the core of our mission: keeping the UK safe, both in the real world and online. This is a practical, impact-driven role with More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

Oxfordshire, South East, United Kingdom
Hybrid/Remote Options
Oscar Associates (UK) Limited
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 the development of scalable, maintainable, and high-performance solutions using … product, that is soon to be 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 in an Agile Environment … Benefits: Competitive Base Salary Hybrid Working Private Healthcare Life Assurance 33 Days Holiday plus bank holidays 37.5 Hour work weeks - flexi-hours 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 ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Software Engineer

City of London, Greater London, UK
Fyre Global Limited
Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small More ❯
Posted:

Senior Software Engineer

South East, United Kingdom
Fyre Global Limited
Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

City, London, United Kingdom
Fyre Global Limited
Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small More ❯
Employment Type: Permanent
Salary: GBP 100,000 Annual
Posted:

Senior Embedded Software Engineer

Frodsham, Cheshire, North West, United Kingdom
Hybrid/Remote Options
KO2 Embedded Recruitment Solutions LTD
Role: Lead Embedded Software Engineer Location: Fordsham, Cheshire salary: £60,000 to £70,000 When it comes to engineering medical technologies used at the point of need, whether in a GP surgery, an ICU, or a specialist hospital department, our client is setting new benchmarks for innovation, safety, and quality. Their devices are designed to prolong life, support … long standing trust from healthcare professionals and patients alike. Building on this heritage, they are now expanding their engineering department and are looking for a highly capable Lead Embedded Software Engineer to guide the next generation of life saving products. The Opportunity As the Lead Embedded Software Engineer, you will take ownership of embedded software … future of the department and its products. Who They Are Looking For The business is open minded and will consider applicants from three backgrounds: Medical device specialists, experienced embedded software engineers with a background in medical, healthcare, or other regulated environments such as ISO 13485, IEC 62304, aerospace, automotive safety, and similar sectors Regulated industry engineers, with transferrable skills More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Embedded Software Engineer - Device Driver

Milton, Cambridgeshire, United Kingdom
Verso Recruitment Group
fabless Semiconductor business that develops advanced embedded solutions used in a wide range of consumer and industrial products worldwide. Due to continued expansion, they are looking for an experienced Senior Embedded Software Engineer to join their multi-disciplinary team of embedded, electronics, silicon and control engineers. The company operates at the leading edge of precision engineering and … would be useful; it s not essential. You must have good experience in writing embedded C code for drivers, using Python for test systems and ARM Cortex. The Role Senior Embedded Software Engineer - Device Driver You will play a key role in the development of embedded driver firmware for custom silicon devices, as well as supporting verification … bring-up and validation activities. The position offers a mix of hands-on technical work, cross-team collaboration and problem-solving within a highly skilled engineering group. Key Responsibilities - Senior Embedded Software Engineer - Device Driver Develop and maintain embedded firmware drivers for proprietary silicon. Build and support automated pre-silicon and silicon verification environments for firmware testing. More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 75,000 Annual
Posted:
Senior Software Engineer
10th Percentile
£60,000
25th Percentile
£65,000
Median
£79,500
75th Percentile
£100,000
90th Percentile
£119,250