.Net Full Stack Lead with AI - Tieto Tech Consulting (m/f/d)

Do you have a strong software engineering background, 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 Full Stack .NET Engineer with AI Experience 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.

You will be part of a highly skilled engineering team delivering modern digital solutions for global clients. The team works across cloud-native applications, AI-powered platforms, and enterprise-scale modernization initiatives using Microsoft technologies and modern web frameworks.

When joining Tieto Tech Consulting as a Senior Full Stack .NET Engineer with AI Experience

• Design, develop, and implement robust and scalable web applications using ASP.NET Core, React, JavaScript, SQL Server, and related technologies.
• Build and integrate AI-powered features using Large Language Models (LLMs), Generative AI services, and intelligent automation solutions.
• Collaborate with product managers, designers, architects, and QA engineers to deliver high-quality software solutions.
• Develop and maintain RESTful APIs and microservices.
• Write clean, efficient, secure, and well-documented code.
• Participate in code reviews and contribute to engineering best practices.
• Troubleshoot and resolve complex technical issues across the application stack.
• Mentor and guide junior engineers.
• Contribute to architecture, technical design, and technology decisions.
• Participate in Agile development methodologies.
• Proactively identify and address performance bottlenecks and scalability challenges.

Who we are looking for

• Bachelor’s degree in computer science, Engineering, or a related field, or equivalent practical experience.
• 8+ years of experience in full-stack software development.
• Extensive experience with ASP.NET Core, .NET Framework, ASP.NET MVC, and Web API.
• Strong proficiency in React and modern JavaScript (ES6+).
• Strong experience with SQL Server and database design.
• Experience building cloud-native applications on Microsoft Azure.
• Hands-on experience with AI/Generative AI solutions, including OpenAI, Azure OpenAI, Copilot, Semantic Kernel, LangChain, Retrieval-Augmented Generation (RAG), vector databases, or similar technologies.
• Experience integrating AI capabilities into enterprise applications.
• Strong understanding of software architecture, design patterns, and best practices.
• Experience working in Agile/Scrum environments.
• Excellent communication and stakeholder management skills.
• Fluent in English, both verbally and in writing.

As a person, we believe you are a team player who takes action and demonstrates responsibility to organize your work and solve your tasks. With our agile end-to-end development process, you will continue to both learn from, and coach your colleagues, so communication is important for us. Technology is developing fast, so learning new innovative technologies is something you strive to do.

We also believe you have

• Experience with Azure AI Services and Microsoft Copilot ecosystem.
• Experience with containerization technologies such as Docker and Kubernetes.
• Experience with CI/CD pipelines and DevOps practices.
• Consulting and client-facing experience.
• Experience leading technical discussions and architecture workshops.

We offer

We offer you professional growth, meaningful projects, open culture, and an outstanding work-life balance! We offer you an opportunity to create the future of a growing, fast-developing, and important sector. We believe that our organizational culture is an important part of enabling you to be successful. We provide a flexible hybrid work model as part of our culture and way of working. Finally, we also believe in curiosity and learning as a lifestyle where you need to unlearn and relearn every day as new possibilities emerge.

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