Senior Full-stack Developer (.NET + Blazor)

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

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 developed add value
• Maintain a high standard of quality for all deliverables
• Implement best practices for testing, code reviews and documentation
• Demonstrate expertise in full-stack development with a focus on creating robust, secure and scalable server-side logic
• Utilize C# and related frameworks to build efficient backend services and APIs that power web tools and applicationsRequirements5+ years of experience in C# web development with a focus on building web tools and applications
• Strong background in Blazor with production experience including real-time communication using SignalR, WebSockets and gRPC services
• Knowledge of caching strategies using Redis and Memory Cache or similar
• Experience with Unit, Integration and E2E Testing with familiarity with code quality tools
• Familiarity with software development methodologies and lifecycle
• Proven ability to collaborate effectively with a broad array of different discipline teams
• 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 AWSWe offerWe gather like-minded people:

Top tech minds driving innovation in AI, cloud and digital platform modernization

• Supportive team and agile, startup-like culture
• Hybrid by design mode and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunitiesWe provide growth opportunities:

Career development programs

Thought leadership, mentoring, soft skills and well-being programs

Certification (Anthropic, Gemini, GCP, Azure, AWS)

English classesWe cover it all:

Stable pay

Participation in the Employee Stock Purchase Plan with a 15% discount

Benefits package (health insurance, multisport, shopping vouchers)

Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more

Corporate, social and well-being events

Please, note:

Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusively

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.