Senior UI Engineer

About the role

We are building a high‑performance workflow system for client onboarding, focusing on data capture via JSON schema. The role involves extending a React‑based single‑page application and a reusable component library while working closely with a co‑located team in Krakow.

Key responsibilities

• Develop and maintain a large‑scale SPA using React 17+ and modern JavaScript.
• Create new reusable UI components for a business‑driven library.
• Collaborate with business stakeholders, backend developers, UX designers and QA engineers.
• Participate in architectural discussions, propose improvements and ensure high code quality.

Required profile

• 8+ years of front‑end development experience with production‑grade React applications.
• Proven delivery of at least two complex, user‑facing applications.
• Strong problem‑solving skills, clean coding habits and attention to detail.
• Experience working in Agile (Scrum/Kanban) environments.

Required skills

• React 17+ (component‑based architecture, optional Redux)
• JavaScript ES2015+, HTML5, CSS3/Less
• RESTful API integration
• Testing frameworks: Jest, React Testing Library, Cypress
• CI/CD pipelines (GitLab CI/CD)
• Micro‑frontend concepts, build tools such as webpack or Vite

What we offer

• Global relocation options and international work experience.
• Annual holiday of 20–26 days plus extensive parental leave benefits.
• Access to Luxoft Training Center, cloud academies and external learning platforms.
• Private healthcare, dental, life insurance and wellness programs.
• Multisport card, social events and a supportive multicultural team.