Senior C# Software Engineer
CV-LibraryCity of London, LondonpermanentPosted: 5 March 2026
Apply NowSenior Developer | Senior Software Engineer
C#, .Net, Typescript, JavaScript
Hybrid, 1-2 days near Liverpool Street
Salary, £85,000 to £95,000 + benefitsIf you enjoy solving complex engineering problems, learning from highly capable peers, and working on a product where your contribution genuinely matters, please read on.
We're hiring for a growing, well-funded SaaS business building a sophisticated, data-driven platform that helps organisations understand and manage complex information at scale. The company is in an early investment phase with strong growth ambitions, offering real scope for progression and the chance to help shape both the product and engineering direction. You'll be part of a bright, collaborative team of talented software engineers and academically strong problem-solvers who value clean design and thoughtful architecture.
The Role
As a Full Stack Engineer, you'll design and deliver features across a modern stack, working on scalable backend services and intuitive front-end applications that present complex data clearly.
Key Responsibilities:
Building full-stack features using C#, .NET and TypeScript/React
Developing scalable backend services for complex data workflows
Creating responsive, user-friendly interfaces
Exploring new technologies and contributing to technical improvements
Working collaboratively in an agile engineering environmentEssential Skills & Experience
Strong commercial experience as a Software Developer or Full Stack Engineer
5+ years experience with C# / .NET and modern JavaScript or Typescript (React preferred)
Strong problem-solving ability and a collaborative mindset
A Bachelor's degree in Computer Science or Software Engineering. ** 2.1 or above **Why Join?
Technically challenging, data-driven SaaS product
Strong investment for growth
Work alongside a highly capable and intellectually strong team
Excellent learning opportunities and clear progression as the company growsIf you're looking for a role where you can learn quickly, tackle interesting technical challenges, and grow with an ambitious product business, hit apply !
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy
C#, .Net, Typescript, JavaScript
Hybrid, 1-2 days near Liverpool Street
Salary, £85,000 to £95,000 + benefitsIf you enjoy solving complex engineering problems, learning from highly capable peers, and working on a product where your contribution genuinely matters, please read on.
We're hiring for a growing, well-funded SaaS business building a sophisticated, data-driven platform that helps organisations understand and manage complex information at scale. The company is in an early investment phase with strong growth ambitions, offering real scope for progression and the chance to help shape both the product and engineering direction. You'll be part of a bright, collaborative team of talented software engineers and academically strong problem-solvers who value clean design and thoughtful architecture.
The Role
As a Full Stack Engineer, you'll design and deliver features across a modern stack, working on scalable backend services and intuitive front-end applications that present complex data clearly.
Key Responsibilities:
Building full-stack features using C#, .NET and TypeScript/React
Developing scalable backend services for complex data workflows
Creating responsive, user-friendly interfaces
Exploring new technologies and contributing to technical improvements
Working collaboratively in an agile engineering environmentEssential Skills & Experience
Strong commercial experience as a Software Developer or Full Stack Engineer
5+ years experience with C# / .NET and modern JavaScript or Typescript (React preferred)
Strong problem-solving ability and a collaborative mindset
A Bachelor's degree in Computer Science or Software Engineering. ** 2.1 or above **Why Join?
Technically challenging, data-driven SaaS product
Strong investment for growth
Work alongside a highly capable and intellectually strong team
Excellent learning opportunities and clear progression as the company growsIf you're looking for a role where you can learn quickly, tackle interesting technical challenges, and grow with an ambitious product business, hit apply !
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy