Senior Software Engineer (C#/.NET)

Location: Solna, Sweden; flexible hybrid work model in Sweden

Company

hirify.global is a software and technology consulting company providing mission-critical solutions through specialized businesses, including Tieto Banktech.

What you will do

• Take end-to-end ownership of features from design through production.
• Design, build, and implement solutions using C#, .NET, REST APIs, and microservices.
• Modernize legacy, database-heavy systems into modular and maintainable architectures.
• Drive architecture and design decisions aligned with product and business needs.
• Write clean, efficient, production-grade code focused on performance and scalability.
• Collaborate effectively in a distributed setup across locations.

Requirements

• Strong hands-on experience with C#, .NET, SQL, APIs, and microservices architecture.
• Proven experience modernizing legacy systems and refactoring monolithic applications.
• Solid understanding of system design and scalable, resilient solutions.
• Strong ownership, accountability, and ability to work independently.
• Experience with Azure, CI/CD pipelines, Git, and DevOps practices.

Nice to have

• Experience with capital markets or equity post-trade systems.
• Understanding of equity trading workflows.
• Experience with Docker, Kubernetes, and cloud-native architectures.
• Background in product-driven engineering environments.

Culture & Benefits

• Ownership and impact on critical banking systems.
• Opportunity to shape architecture and technical direction.
• Focus on engineering excellence and high-quality delivery.
• Flexible hybrid work model in Sweden.
• Continuous learning and growth opportunities.

Hiring process

• Interviews are ongoing.
• Background checks apply.