Lead Fullstack Developer

We are seeking a Lead Fullstack Developer with a proven ability to deliver complex web applications, guide technical teams, and leverage modern AI capabilities. The ideal candidate has deep expertise in either Node.js on the back end and React or Angular on the front end, and is comfortable architecting solutions on AWS, GCP, or Azure.

Office work at least 3 days from an office in Krakow, Gdansk, Wroclaw, Katowice, or Lodz is required.

Responsibilities

• Lead the end-to-end design, development, and deployment of fullstack applications, ensuring performance, scalability, and security.
• Mentor and coach cross-functional developers, establishing best practices around code quality, testing, DevOps, and AI integration.
• Collaborate with product, UX, and business stakeholders to translate requirements into technical solutions that deliver measurable value.
• Evaluate and integrate AI/ML services where appropriate, optimizing workflows and customer experiences through automation and intelligence.

Requirements

• 5+ years of commercial software development experience with a strong track record of shipping fullstack applications.
• Advanced proficiency in back-end development with Node.js.
• Experience in front-end development using React or Angular.
• Hands-on experience deploying and operating solutions on major cloud platforms: AWS, GCP, or Azure.
• Practical AI experience, such as integrating generative AI APIs, building ML-powered features, deploying AI-enabled services, building GitHub Copilot custom agents, using Claude Code, MCP development and integration, SDD (BMad, GitHub spec-kit), n8n, or RAG.
• Demonstrated leadership in mentoring engineers, guiding architecture decisions, and managing code quality within agile teams.
• Experience with CI/CD pipelines, containerization (Docker, Kubernetes), automated testing, and observability best practices.
• Excellent communication skills and ability to collaborate effectively with technical and non-technical stakeholders.

We offer

• 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 opportunities.

Growth opportunities

• Career development programs.
• Thought leadership, mentoring, soft skills, and well-being programs.
• Certification: Anthropic, Gemini, GCP, Azure, AWS.
• English classes.

Benefits

• Stable pay.
• Participation in the Employee Stock Purchase Plan with a 15% discount.
• Benefits package: health insurance, multisport, and shopping vouchers.
• Referral bonuses up to $2,000.
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee, and more.
• Corporate, social, and well-being events.

Benefits listed above are available to employees only. Contractors are welcome; B2B cooperation agreement terms are agreed individually. Only selected candidates will be contacted.