Unity Software Engineer

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:
Justera is currently recruiting a Mid-level Unity Software Engineer on behalf of one of our key clients in the Gaming industry.

Our client is seeking a systems-minded engineer who is passionate about clean code, robust architecture, and scalability. In this role, you won't just be building features; you will be a vital driver of a high-priority re-architecture initiative. Working closely with Tech Leads and the Game Architect, you will systematically improve and refactor an established codebase to unlock new product capabilities and ensure the game can seamlessly scale for millions of players for years to come. If you enjoy diving into complex systems, embracing technical challenges, and championing engineering best practices like SOLID and TDD, this is the project for you.

Key Responsibilities:

• Architectural Evolution: Incrementally build and deliver technical architecture improvements to the game's core codebase.

• Technical Collaboration: Partner closely with the Game Architect and Tech Leads to explore, investigate, and deliver robust technical solutions.

• Continuous Improvement: Act as a proactive team member, actively contributing to the evolution and optimization of the team’s planning and ways of working.

Requirements:

• Technical Expertise: Deep knowledge of C# and extensive development experience within Unity.

• Systems & Refactoring: Proven experience with code refactoring, systems development, and a strong software engineering mindset.

• Engineering Principles: A firm grasp of core software engineering principles, specifically SOLID.

• Testing Mindset: Strong alignment with and understanding of Test Driven Development (TDD) and Behavior Driven Development (BDD).

• Problem-Solving Mindset: Comfortable facing the unknown and diving into highly exploratory technical tasks.

• Soft Skills: A collaborative team player with strong self-leadership, a proactive "can-do" attitude, and a solid sense of business impact.

• Education: A Degree in Engineering or an equivalent 4-year technical field.

• Language: Full professional proficiency in English is required.

Nice to Have:

• Experience working on live-ops titles with millions of active players.

• Experience with games that utilize In-App Purchases (IAP) and free-to-play monetization models.

Logistics:

• Start Date: ASAP

• Duration: 4–6 months (with a strong possibility of extension)

• Location: Stockholm, Sweden (Hybrid setup requiring onsite presence a couple of days per week)

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