About this role
We are looking for a Senior Software Engineer with strong hands-on expertise and a passion for building high-quality systems. In this role, you will take technical ownership of our Equity post-trade platform, driving architecture, modernization, and delivering robust solutions in a complex domain.
What You’ll Do
Take end-to-end ownership of features from design to production
Design, build, and implement solutions using C#, .NET, REST APIs, and microservices
Drive modernization of legacy, database-heavy systems into modular, maintainable architectures
Contribute directly to architecture and design decisions with a strong engineering mindset
Define and execute technical solutions aligned with product and business needs
Write clean, efficient, and production-grade code with focus on performance and scalability
Take ownership of problem-solving in a complex, high-impact domain
Work effectively in a distributed setup across locations
What We’re Looking For
Strong experience with C#, .NET, SQL, APIs, and microservices architecture
Proven track record in modernizing legacy systems and refactoring monolithic applications
Solid understanding of system design and building scalable, resilient solutions
Hands-on engineer with a strong sense of ownership and accountability
Ability to work independently and drive technical solutions forward
Experience with Azure, CI/CD pipelines, Git, and DevOps practices
Nice to Have
Experience in 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
We Offer
Real 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
Interested?
Apply today — interviews are ongoing.
For more information, contact: [email protected]
Background checks apply.
Tieto declines calls from recruitment agencies.
At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
Diversity, equity and inclusion | Sustainability | Tieto
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