Backend .NET Developer – Sundsvall

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:
A technology-focused organisation in Sundsvall is seeking a Senior .NET Developer to join their growing engineering team. This role offers the chance to work on modernising core systems, introducing event-driven architecture, and driving technical initiatives alongside an experienced Tech Lead, Principal Architect, and skilled development team.

Key Responsibilities:

• Lead and contribute to the design and implementation of scalable backend services and APIs.
• Shape system architecture with a strong focus on performance, maintainability, and security.
• Develop event-driven components using technologies such as Kafka or Azure Service Bus.
• Drive improvements across CI/CD pipelines for smooth and reliable deployments.
• Collaborate closely with cross-functional teams (frontend, data, product) to deliver impactful solutions.
• Mentor junior developers and foster a high-quality engineering culture.

Requirements:

• 5+ years of hands-on experience in C# / .NET (Core or later).
• Solid understanding of event-driven architectures (CQRS, event sourcing, messaging systems).
• Experience building and maintaining CI/CD pipelines (Azure DevOps, GitHub Actions, etc.).
• Strong knowledge of cloud platforms, ideally Microsoft Azure.
• Excellent communication skills and the ability to work independently and collaboratively.
• Fluent in Swedish and English.
• Frontend development experience with React, TypeScript, or Node.js.
• Exposure to financial services or AI/ML frameworks.
• Advanced experience in Azure PaaS services and cloud-native design

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.