https://jobs.co.uk/job/mid-level-software-engineer-addition--f35adbe6-eb90-438c-ae1b-cccb456e5b94 RSS feed for Mid-Level Software Engineer at Addition. en-gb Wed, 09 Sep 2026 16:33:46 GMT https://jobs.co.uk/job/mid-level-software-engineer-addition--f35adbe6-eb90-438c-ae1b-cccb456e5b94 https://jobs.co.uk/job/mid-level-software-engineer-addition--f35adbe6-eb90-438c-ae1b-cccb456e5b94 Wed, 09 Sep 2026 11:53:52 GMT Location: Leeds | Salary: 38000.00-38000.00 Annual | Type: Permanent | Mid-Level Software Engineer Join a growing Cyber Security SaaS business that''s investing heavily in its in-house engineering capability and the next stage of its product. You''ll work across a modern cloud-based platform, building new features, improving existing functionality utilising AI and helping shape how the engineering team works as it scales. Role Overview: Location: Leeds/Hybrid (2 days per week in the office) Package: £38,000- £43,000 per annum Industry: SaaS / Cyber Security What You''ll Be Doing: Working across a full-stack environment, with roughly a 60/40 split between backend .NET development and frontend React. Building new product functionality while improving and maintaining an established SaaS platform. Developing scalable APIs, services and cloud-based solutions within an AWS environment. Working with modern versions of .NET, alongside React, PostgreSQL and Microsoft SQL Server. Getting involved across the development lifecycle, from solution design and coding through to deployment and operations. Collaborating closely with other engineers through pairing, code reviews and technical discussions. Helping the team increase its focus on new product development... Permanent