Senior Software Engineer (React)

Our requirements

• Strong experience designing and building frontend applications using TypeScript, HTML, and CSS.
• Proficiency with modern frameworks such as React.js and Remix, applied in modular and distributed frontend systems.
• Good understanding of web architecture, including DNS, web servers, and support for microfrontend solutions.
• Hands-on experience integrating RESTful APIs, JSON, and GraphQL within distributed architectures.
• Solid knowledge of frontend testing tools such as Playwright and Jest, including testing independently deployed modules.
• Experience with CI/CD pipelines and modern deployment practices, particularly in multi-application environments.
• Familiarity with accessibility standards and user experience best practices across shared and standalone components.
• Strong understanding of software and quality engineering principles, including performance, security, and scalability.
• Excellent problem-solving abilities and clear communication skills for effective cross-team collaboration.
• Excellent command of English (written and spoken)

Your responsibilities

• Lead the design, implementation, and ongoing maintenance of advanced frontend solutions, ensuring they are scalable, reliable, and efficient.
• Work closely with backend engineers, product partners, and designers to clarify requirements and deliver well-crafted features.
• Support the ongoing development of frontend architecture and help the team adopt modern technologies and practices.
• Promote high standards in code quality, testing, and release practices to enable dependable delivery.
• Proactively identify opportunities to improve development workflows, tooling, and overall product quality.
• Actively share knowledge, foster a learning-focused team culture, and provide support to less experienced engineers through collaboration and mentoring.
• Maintain clear and effective communication with stakeholders, sharing updates on delivery progress, risks, and technical topics.

About the project

This is how we work on a project

• Continuous Deployment
• Continuous Integration

What we offer

• 20,000 - 28,000 PLN gross per month on an employment contract
• Private medical healthcare at LUXMED (including dentalcare) for you and your family
• Medicover sports card (Fit&More package)
• Life insurance financed by the employer
• 30-minute lunch break included in the 8-hour working day
• Work in a highly professional and stimulating atmosphere
• Training & Buddy programme that will allow you to quickly adapt to your new role
• Wellbeing programme for employees
• Co-financing of monthly tickets for the public transport in Krakow
• Comfortable working environment in the office and the possibility of home office
• Language courses, accounting courses, access to LinkedIn Learning and the possibility of co-financing studies and certification
• Employee referral programme

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of foreign language classes
• sharing the costs of professional training & courses
• life insurance
• integration events
• dental care
• no dress code

Recruitment stages

• 1.
  Send in your application
• 2.
  Talent Acquisition team will then review your application
• 3.
  You’ll have a telephone interview/one to one conversation
• 4.
  You’ll be invited to a face to face or virtual interview
• 5.
  Recruiter will be in touch with feedback and next steps

Kingfisher