Senior .NET Developer

About Justera Group
Justera Group AB is a leading Swedish IT consulting firm with great experience specializing in building high-performing technology teams and delivering end-to-end IT solutions. Led by dynamic female executives, Justera Group focuses on helping businesses harness the power of digital technologies to continuously evolve in today’s rapidly changing economy. The company has deep expertise in IT consultancy, software development, and recruitment services, providing clients with purpose-driven, well-trained consultants who consistently deliver efficient and effective results. Justera Group manages the entire talent lifecycle, from hiring to ongoing management, ensuring the right fit for each project on time and within budget. With their strong commitment to quality, collaboration, and client success, Justera Group is a trusted partner for technology innovation across Sweden.

About the Role:

We are currently seeking experienced Senior .NET Developers (Fullstack) for two long-term, high-impact projects based in Gothenburg and Sundsvall. These are excellent opportunities to join forward-thinking companies that are well-known for their collaborative culture, modern technology stacks, and commitment to employee growth.As a Senior Developer, you’ll play a key role in designing, developing, and maintaining robust, scalable, and high-performance web applications. You’ll collaborate closely with cross-functional teams, contribute to architectural decisions, and drive technical excellence across the full development lifecycle.

Key Responsibilities:

• Design, develop, and maintain complex fullstack solutions using .NET / .NET Core and C#.
• Build interactive and user-friendly frontends with React, Angular, or Vue.js.
• Develop and maintain RESTful APIs and backend services.
• Collaborate with architects, product owners, and QA teams to deliver high-quality software.
• Participate in code reviews, sprint planning, and agile ceremonies.
• Ensure application performance, scalability, and security.
• Contribute to continuous improvement in development processes and best practices.

Required Skills & Experience:

• 5+ years of hands-on experience in .NET / .NET Core development.
• Proficiency in C#, ASP.NET MVC, Entity Framework, and LINQ.
• Strong frontend experience with JavaScript, TypeScript, and modern frameworks (React/Angular/Vue).
• Experience with SQL Server, Azure, and CI/CD pipelines (Azure DevOps or similar).
• Solid understanding of software architecture principles and RESTful API design.
• Experience working in Agile/Scrum environments.
• Strong analytical, problem-solving, and communication skills.
• Fluent in Swedish (spoken and written).
• Must be willing to work on-site in Gothenburg or Sundsvall.

Nice to Have:

• Knowledge of microservices architecture and containerization (Docker, Kubernetes).
• Experience with cloud-native development and Azure Functions.
• Exposure to automated testing frameworks and DevOps practices.

What We Offer:

• A dynamic and innovative workplace driving advancements in cutting-edge robotic technologies
• The opportunity to collaborate with talented cross-functional teams on meaningful and impactful projects
• Competitive compensation and comprehensive benefits package
• A supportive culture that fosters continuous learning, growth, and professional development
• Flexible hybrid working model for an optimal work-life balance
• 25 days of annual leave to recharge and relax
• An annual wellness allowance of 3,500 SEK to support your health and wellbeing

Why Join Justera Group?

At Justera Group, we believe work is more than just a job – it’s a journey of growth, collaboration, and shared success. Our culture is built on trust, innovation, and balance, making us a place where people feel inspired to do their best work.

✨ A Culture That Inspires
We foster a supportive and inclusive environment where every voice matters. Ideas are celebrated, creativity is encouraged, and teamwork is at the heart of everything we do.

🌍 Hybrid Flexibility
Work-life balance is more than a promise – it’s our practice. With our hybrid model, you get the best of both worlds: meaningful in-person collaboration and the flexibility to thrive from anywhere.

💙 Employee Wellness First
Your well-being is our priority. From wellness initiatives to mental health support, we are committed to creating a workplace where you feel valued, energized, and cared for.

📈 Grow Together, Succeed Together
At Juster AGroup, your career path is filled with opportunities to learn, grow, and shine. We invest in your development because when you succeed, we all succeed.

Join us and be part of a community where people come first, ideas turn into impact, and together, we create a future we’re proud of.