Senior Full-stack Developer (.NET + Blazor)

We are looking for a Senior Full-stack Developer with experience in Blazor to help build a new Customer Support Tool. This role is part of the web tools development team and is responsible for developing internal web-based tools and applications crucial to operations.

Quick Facts

• Hybrid-by-design work mode with the opportunity to work remotely within Poland
• Opportunity to work abroad for up to 60 days annually
• Business-driven relocation opportunities
• Open to working with contractors; B2B cooperation terms are agreed individually
• Benefits listed are available to employees only
• Only selected candidates will be contacted

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 developed 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
• Use 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, and 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

Benefits

• Career development programs
• Thought leadership, mentoring, soft-skills and well-being programs
• Certification opportunities: 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 up to $2,000
• Offices with entertainment and relaxation zones, table tennis, football, free snacks and coffee
• Corporate, social and well-being events