Software Engineer, C#, .NET, Scaling, SaaS
My client, a fast‑growing SaaS business transforming digital identity and workforce access for frontline organisations, is expanding their engineering team. They are building the next generation of Connect, a platform that simplifies onboarding, provisioning, and secure access at scale.
This is an opportunity to play a key role in shaping the engine behind a product used by thousands of frontline employees. If you enjoy building secure, scalable backend systems and collaborating in a high‑trust engineering culture, this is an excellent fit.
The Role
As a Software Engineer, you’ll join a multidisciplinary squad spanning engineering, product, and architecture. You’ll take ownership across design, development, delivery, and continuous improvement.
You will:
- Develop and maintain backend services, APIs, and integrations powering the Connect platform
- Write clean, robust, and testable C# code that performs at scale
- Contribute to architectural design alongside senior engineers and architects
- Work closely with front‑end devs, QA, and product teams to deliver end‑to‑end features
- Build with performance, security, and reliability at the core
- Create and maintain automated unit and integration tests within CI/CD pipelines
- Participate in technical planning, estimation, and documentation
- Champion continuous improvement of engineering standards and processes
What You’ll Bring
- Strong commercial experience with C# and the .NET ecosystem
- Proven experience building scalable, secure systems in Azure(Service Fabric, Cosmos DB, Azure Functions, etc.)
- Solid understanding of modern backend architecture: microservices, APIs, messaging patterns
- Familiarity with CI/CD, automated testing, and DevOps practices
- Experience troubleshooting production issues in live environments
- Excellent communication and a collaborative mindset
- Bonus: experience with identity systems (Microsoft Entra ID/Azure AD), SSO, or HRIS integrations
Tech Stack
- Frontend: React, JavaScript
- Backend: C#, .NET, Azure Service Fabric, Kubernetes
- Infrastructure: Azure, Service Fabric, Cosmos DB
Why Join My Client?
- Be part of a product transforming how the frontline workforce connects
- Influence the technical foundations of a high‑growth SaaS platform
- Work with a talented, frowing team backed by strong investment
- Hybrid working: London office + flexibility to work from home
- 29 days holiday(including birthday off) + bank holidays
- Office shutdown over Christmas
- Generous private medical through Vitality
- Enhanced Maternity, Paternity, Adoption & Parental leave
We Are Aspire Ltd are a Disability Confident Committed employer