.Net Fullstack Developer - Tieto Tech Consulting (m/f/d)

Do you have a strong software engineering background, a passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you!

We are looking for a Senior Software Engineer who wants to be part of Tieto Tech Consulting. Tieto Tech Consulting works as a true partner, solving clients' toughest technology challenges and delivering reliable outcomes that drive measurable results. By merging data, cloud, AI and design with deep industry expertise, we create impactful yet intuitive digital solutions that empower people and move businesses forward.

As part of our engineering team, you will contribute to the design, development, and delivery of scalable, high-quality software solutions. You will work across the full stack and play a key role in delivering quality software, solving complex technical challenges, and driving engineering best practices throughout the software development lifecycle.

When joining Tieto Tech Consulting as a Senior Software Engineer

• You join a skilled team of software engineers and technology professionals where you learn new things together with your colleagues.
• You design, develop, and maintain robust backend services and APIs using .NET, C#, ASP.NET Core, and Java.
• You build and enhance front-end features using JavaScript, TypeScript, React, Angular, or similar technologies.
• You develop and maintain automated end-to-end test suites using Playwright with Cucumber.
• You practice Test-Driven Development (TDD) by writing unit and integration tests before or alongside feature development.
• You collaborate closely with Product Managers, Architects, QA Engineers, and other stakeholders throughout the software development lifecycle.
• You participate in code reviews and help enforce coding standards, security best practices, design patterns, and clean code principles.
• You troubleshoot and resolve complex production issues across multiple layers of the technology stack.
• You analyze, optimize, and tune database queries for performance, scalability, and efficiency.
• You contribute to CI/CD pipeline improvements and support DevOps practices.
• You document technical designs and actively participate in architecture discussions.
• You contribute to building scalable, maintainable, and high-quality software solutions.

Who we are looking for

• You have 5+ years of professional software engineering experience.
• You have strong proficiency in .NET and C#, with hands-on experience building web applications and APIs using ASP.NET Core, including Web API, MVC, and Entity Framework.
• You have solid experience with Java, preferably using Spring Boot or an equivalent enterprise framework.