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Senior Software Developer

Job in Horsham, West Sussex, RH12, England, UK
Listing for: Stratospherec Ltd
Full Time position
Listed on 2026-01-23
Job specializations:
  • Software Development
    Senior Developer, Full Stack Developer
Salary/Wage Range or Industry Benchmark: 70000 GBP Yearly GBP 70000.00 YEAR
Job Description & How to Apply Below

Overview

Senior .Net Developer - Onsite in Horsham - Up to £70k. I am recruiting for a fast growing UK SaaS company that produces a market-leading SaaS platform used by Finance companies across the UK and Europe. Due to the continued and rapid growth of the company and the expansion of their SaaS product suite they are looking to hire a number of developers with a background in ASP.Net.

As a Software Developer, you will play a crucial role in ensuring the quality and reliability of software products to hundreds of blue-chip finance brand companies across the UK and Europe. They are looking for 2x Senior developers to join their team in Horsham, West Sussex. This role is onsite full-time.

Responsibilities

Note:

The original description emphasizes development and ensuring quality/reliability of software. Please ensure responsibilities reflect common expectations for a Senior .Net Developer in a SaaS environment.

  • Develop and maintain ASP.Net applications (4.8 and above) with a focus on reliability and performance.
  • Collaborate with cross-functional teams to deliver features for a market-leading SaaS platform used by finance sector clients.
  • Contribute to code reviews, testing strategies, and best practices to improve software quality.
  • Provide technical guidance and mentorship within the development team.
  • Work onsite in Horsham, West Sussex as part of a growing team.
Qualifications / Technical Skills
  • Strong C# and JavaScript skills
  • Experience with VS Code / Visual Studio
  • ASP.Net 4.8 and above
  • T-SQL / SQL Server
Desirable
  • Source control (ideally using Git)
  • Azure Dev Ops
Benefits / What you’ll receive
  • Very competitive salary up to £70k (depending on experience)
  • 25 days holiday entitlement (plus all the bank holidays)
  • Company pension scheme
Application

The ideal candidate will have the ability to be proactive, work within a team and individually. They will have good written and verbal communication skills and be able to build and maintain relationships with colleagues and external partners.

If you are interested, please apply.

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Position Requirements
10+ Years work experience
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