Full Stack Engineer

HR FACTORY CLIENT is a new Lithuania-based company backed by an established international business, creating innovative gaming experiences with a focus on robust backend infrastructure. The team values innovation, collaboration, and agility which is perfect for those who thrive in fast-paced, dynamic environments.

We’re hiring a mid-level Full Stack Developer with strong React and C#/.NET skills to work on our internal admin platform and supporting backend services. This is not a basic CRUD role, as the product has complex workflows, multiple integrations, and significant operational impact.

This role is ideal for developers who enjoy:

• Building full-stack product features in a complex system;
• Taking ownership and making a visible impact;
• Collaborating across product, engineering, and QA;
• Using modern engineering practices and AI tools to work smarter.

Requirements

• Strong React + TypeScript;
• Good C# / .NET experience;
• REST API design and debugging skills;
• Ability to work in an existing structured codebase;
• Good engineering habits and attention to quality;
• Comfort working in a MongoDB-first product environment.

Nice to have

• MediatR / CQRS
• Redis
• SignalR
• Hangfire
• Docker
• iGaming or fintech-like operational systems

Benefits

• Collaborative, supportive and international work environment;
• Start-up energy with real substance that provides career growth opportunities;
• Chance to make a visible impact and shape the platform’s evolution;
• The salary range is €3,200–5,200 gross per month, with the final amount depending on your experience and skills.

Only shortlisted candidates will be contacted.