Frontend React/Next.js Developer with AI Mindset

At Blazity, we are a team of AI engineering experts building AI-powered products, agents, and intelligent workflows on top of modern web technologies. We partner with enterprise clients as trusted technology advisors, helping them build scalable products that combine exceptional user experiences with cutting-edge AI capabilities.

• 3–5 years of commercial experience building applications with React, Next.js, and TypeScript.
• Strong understanding of modern Next.js development, including App Router.
• Good understanding of React Server Components and Server Actions.
• Experience building and maintaining production-grade web applications.
• Experience integrating AI-powered functionality into products.
• Hands-on experience with OpenAI and/or Anthropic APIs.
• Familiarity with streaming responses, structured outputs, tool calling, and prompt engineering fundamentals.
• Experience working with Git and modern CI/CD workflows.
• Experience using AI-assisted development tools such as Claude Code, Cursor, Windsurf, GitHub Copilot, or similar.
• Strong communication skills and active listening.
• Ability to work directly with clients and stakeholders.
• Ownership mindset and proactive approach to problem-solving.
• Ability to collaborate effectively within cross-functional teams.
• Adaptability and willingness to learn new technologies.
• English at C1 level or higher (written and spoken).

Nice to have:

• Experience with Vercel AI SDK.
• Experience with MCP (Model Context Protocol).
• Exposure to Agent SDKs.
• Experience building RAG-based solutions.
• Previous experience in consulting environments.

Build Modern Applications:

• Develop and maintain scalable applications using React, Next.js, and TypeScript.
• Deliver high-quality, maintainable, and performant frontend solutions.
• Collaborate with designers, engineers, and product stakeholders.

Build AI-Powered Features:

• Integrate OpenAI and Anthropic models into production applications.
• Develop AI-powered workflows and user experiences.
• Implement streaming, tool usage, and structured outputs.

Collaborate with Clients:

• Participate in technical discussions and project workshops.
• Work directly with client stakeholders and engineering teams.
• Help translate business requirements into technical solutions.

Grow as an AI Engineer:

• Learn modern AI engineering practices from experienced team members.
• Gain hands-on experience building real-world AI-powered products.
• Contribute to projects at the forefront of AI adoption.

100% remote work from Poland is required.