Senior Software Engineer - Backend (.Net , Azure)
Senior backend engineer on H&M's Price Adjustments product team in Stockholm, designing and building secure, scalable .NET/C# services on Microsoft Azure that power pricing and adjustment capabilities across the group — covering API design, performance tuning, observability, security, and CI/CD from design through production.
- Compensation
- Not disclosed
- Location
- Stockholms län, Sweden
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- Not specified
- Category
- Backend
- Posted
Skills
Must have
- Strong experience with .NET Framework / C# and backend development in enterprise environments
- Deep hands-on experience with Microsoft Azure, cloud architecture patterns, and Azure security best practices
- Strong knowledge of Entity Framework, T-SQL, and SQL Server, including schema design and performance tuning
- Experience designing APIs, distributed systems, and scalable backend architectures
- Good understanding of CI/CD pipelines, preferably GitHub Actions or similar
- Experience with debugging, performance tuning, observability, and production incident management
- Solid knowledge of secure coding and application security practices
- Strong owner who can take initiatives forward independently and deliver high-quality outcomes
- Collaborative team player with open communication and knowledge sharing
Nice to have
- Azure certifications
- Azure Data Factory
- Microservices experience
- Docker / Kubernetes
- Messaging systems or large-scale distributed systems
Full description
As a Senior Software Engineer in the Price Adjustments product, you will design, build, and improve secure, scalable backend solutions that support pricing and adjustment capabilities across H&M. You will work end‑to‑end across the software lifecycle, from solution design and development to testing, release, maintenance, and continuous improvement.
WHAT YOU'LL DO
- Design and develop scalable, secure, and high‑performing backend systems using .NET/C#.
- Drive API design and system‑level decisions with focus on maintainability, performance, and extensibility.
- Drive key technical initiatives from idea to production, ensuring quality and long‑term sustainability.
- Apply clean code, SOLID principles, testing strategies, and engineering best practices in daily delivery.
- Improve system performance across application, database, and infrastructure layers.
- Strengthen observability through logging, monitoring, tracing, and alerting.
- Support secure development practices, including application security and Azure cloud security standards.
- Collaborate with DevOps, platform, product, and other engineering teams to improve CI/CD and release processes.
- Mentor and support other engineers, contributing to a strong and collaborative engineering culture.
WHO YOU'LL WORK WITH
You will be part of the Price Adjustments product team and collaborate closely with Product Managers, Engineering Managers, Software Engineers, Architects, DevOps and Platform teams, as well as stakeholders across Business Tech. Together, you will help build modern digital solutions that enable H&M to deliver reliable, secure, and customer‑focused technology at scale.
WHO YOU ARE
We are looking for people with…
- Strong experience with .NET Framework / C# and backend development in enterprise environments.
- Deep hands‑on experience with Microsoft Azure, cloud architecture patterns, and Azure security best practices.
- Strong knowledge of Entity Framework, T‑SQL, and SQL Server, including schema design and performance tuning.
- Experience designing APIs, distributed systems, and scalable backend architectures.
- Good understanding of CI/CD pipelines, preferably with GitHub Actions or similar tools.
- Experience with debugging, performance tuning, observability, and production incident management.