Senior Frontend Developer (React)

About the Position

We are seeking a Senior Frontend Developer (React) to join our team in Kraków, Poland. This role is FULL_TIME and offers a salary range of 20,000–26,000 PLN/MONTH.

Responsibilities

• Participate in the full software development lifecycle (analysis, delivery, maintenance, and production monitoring)
• Own end-to-end responsibility for selected application areas
• Collaborate with Product and Design to clarify business requirements and find best solutions
• Co-create frontend architecture and make technology decisions considering trade-offs
• Implement key features, develop the design system, and optimize application performance
• Take part in code reviews and share knowledge within the frontend team
• Initiate and implement technology/process improvements (CI/CD, automation, developer tooling)
• Co-create technical standards and guide the frontend direction of the product

Requirements

• Minimum 5 years of frontend development experience, including at least 3 years with React and TypeScript
• Expert knowledge of React ecosystem tools and libraries; experience building scalable applications
• Experience with frontend architecture design and building/evolving design systems
• Experience with multi-module frontend apps or monorepo architecture
• Strong knowledge of design patterns and API design principles
• Experience using AI tools during development (e.g., Claude Code); ability to critically assess generated code and share best practices
• Proficiency with developer tools (Git, CI/CD, bundlers) and knowledge of how to optimize them
• Ability to make technical decisions with incomplete data
• Commitment to high-quality software and ownership of delivered solutions
• Willingness to share knowledge and treat feedback as an opportunity to grow
• Continuous learning and skill improvement mindset
• English at a level enabling comfortable work with documentation

We Offer

• Salary: 16,500–21,500 PLN employment contract or 20,000–26,000 PLN B2B, plus quarterly bonuses
• Hybrid work (3 days in office, 2 remote) or fully remote; flexible hours (start between 6:00 and 10:00)
• Transparent and clear rules
• Vacation benefits (“wczasy pod gruszą”), child vacation support, and cinema/theater ticket co-financing
• Medical care via Enel Med (funded by Axence)
• Multisport card co-financing
• Language classes support with a native speaker
• Individual training budget
• Team integration events, including weekend meetups

About the Company

Axence Sp. z o.o. Sp. j. is a company based in Kraków, Poland, dedicated to delivering high-quality software solutions. We value innovation, collaboration, and continuous improvement, providing a supportive environment for our team members to grow and excel.