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

• 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 opportunities: 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, 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

Please note

• Benefits listed above are available to employees only
• Open to working with Contractors; terms of B2B cooperation agreements are agreed individually
• Only selected candidates will be contacted