Full Stack Developer (Mid-senior)

OUR 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 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 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.