Senior Full-stack Developer

We are seeking a Senior Full-stack Developer who thrives on building scalable, cloud-native applications. You’ll bring deep expertise across Node.js, React or Angular, and AI integration to deliver intelligent, user-focused solutions.

Office work at least 3 days a week at the office in Krakow, Gdansk, Wroclaw, Katowice, or Lodz is required.

Responsibilities

• Design, develop, and maintain scalable full-stack applications using modern Node.js back-end services and front-end frameworks React or Angular.
• Integrate cloud-native architectures and services on AWS, GCP, or Azure to ensure reliability, performance, and scalability.
• Apply AI/ML solutions and frameworks to enhance product functionality and deliver intelligent features.
• Collaborate with cross-functional teams, participate in code reviews, and mentor team members to uphold engineering best practices.

Requirements

• Minimum 4 years of proven commercial experience in full-stack software development.
• Strong expertise in Node.js for building scalable back-end services and APIs.
• Expert-level proficiency in JavaScript/TypeScript, with hands-on experience in React or Angular for front-end development.
• Practical experience architecting and deploying cloud solutions on AWS, GCP, and/or Azure.
• Demonstrable experience integrating AI/ML tools, frameworks, or services into production systems.
• 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.
• Solid understanding of software design patterns, testing methodologies, CI/CD practices, and DevOps principles.
• Excellent communication skills and ability to work effectively in hybrid teams.

We offer

We 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 opportunities.

We provide growth opportunities:

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

We 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 $2,000.
• 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.

We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually.