Software developer

Are you a passionate Software Developer looking for a role where you can make a genuine impact, work across modern technologies, and progress your career within a growing IT function?

ISS UK is looking for a talented Software Developer to join their UK IT Department, supporting the development, maintenance, and enhancement of business-critical applications and APIs used across the organisation.

This is an exciting opportunity to work in a collaborative environment with exposure to stakeholders across the business, contributing to scalable software solutions while continuously developing your technical expertise.

What you’ll be doing:

• Developing and maintaining applications, APIs, and business logic solutions
• Supporting web, desktop, and mobile applications across the business
• Analysing business requirements and translating them into technical solutions
• Integrating data from multiple back-end services and databases
• Supporting software upgrades, debugging, fault finding, and configuration control
• Creating technical specifications, documentation, and test plans
• Collaborating closely with developers, management, and wider business teams

What we’re looking for:

• Strong experience with C#, .NET / .NET Core / .NET Framework
• Experience developing and working with REST APIs
• Good SQL skills with SQL Server and Oracle
• Experience supporting and developing scalable applications
• Excellent communication and problem-solving skills
• A genuine passion for technology and emerging tech trends
• Clear progression and long-term development opportunities
• Exposure to enterprise-scale systems and projects
• Hybrid working flexibility
• Collaborative and supportive team culture
• Opportunity to work across multiple technologies and business areas
• A role where your ideas and technical input are genuinely valued

This role would suit someone with around 3-5+ years of development experience who enjoys ownership, problem-solving, and building high-quality software solutions in a fast-paced environment.

• Strong experience with C#, .NET / .NET Core / .NET Framework
• Experience developing and working with REST APIs
• Good SQL skills with SQL Server and Oracle
• Experience supporting and developing scalable applications
• Excellent communication and problem-solving skills
• A genuine passion for technology and emerging tech trends
• Clear progression and long-term development opportunities
• Exposure to enterprise-scale systems and projects
• Hybrid working flexibility
• Collaborative and supportive team culture
• Opportunity to work across multiple technologies and business areas
• A role where your ideas and technical input are genuinely valued

This role would suit someone with around 3-5+ years of development experience who enjoys ownership, problem-solving, and building high-quality software solutions in a fast-paced environment.