Senior Full-stack Developer (.NET + Blazor)

Responsibilities

• Develop new capabilities for the game Customer Support Tool.
• Participate in the complete software development lifecycle, from conception to deployment.
• Collaborate closely with Customer Support, game engineering, server foundation and other departments to understand needs and ensure tools add value.
• Maintain a high standard of quality for all deliverables.
• Implement best practices for testing, code reviews and documentation.
• Apply full-stack development expertise to create robust, secure and scalable server-side logic.
• Utilize C# and related frameworks to build efficient backend services and APIs that power web tools and applications.

Requirements

• 5+ years of experience in C# web development focused on building web tools and applications.
• Strong Blazor background with production experience, including real-time communication using SignalR, WebSockets and gRPC services.
• Knowledge of caching strategies using Redis, Memory Cache or similar solutions.
• Experience with unit, integration and E2E testing, plus familiarity with code-quality tools.
• Familiarity with software development methodologies and lifecycle.
• Proven ability to collaborate effectively with teams across different disciplines.
• Passion for creating web tools that enhance productivity and efficiency.

Nice to have

• Familiarity with mobile game development for Android and iOS platforms.
• Knowledge of web performance optimization techniques.
• Experience with AWS.

We offer

• Hybrid-by-design work mode and the opportunity to work remotely within Poland.
• Opportunity to work abroad for up to 60 days annually.
• Business-driven relocation opportunities.
• Career development programs, thought leadership, mentoring, soft-skills and well-being programs.
• Certification opportunities in Anthropic, Gemini, GCP, Azure and AWS.
• English classes.
• Stable pay.
• Participation in the Employee Stock Purchase Plan with a 15% discount.
• Benefits package including health insurance, multisport and shopping vouchers.
• Referral bonuses of up to $2,000.
• Offices with entertainment and relaxation zones, table tennis, football, free snacks and coffee.
• Corporate, social and well-being events.

Please note

• Listed benefits are available to employees only.
• Contractors are welcome; B2B cooperation terms are agreed individually.
• Only selected candidates will be contacted.