Senior/Lead JavaScript Developer

Salary

up to 150 PLN/h net B2B

up to 175 PLN/h net B2B

+VAT (B2B) per hour

Location

Warsaw

Experience

Senior, Lead
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Active job offers

Senior/Lead JavaScript Developer

  • JavaScript
  • React
  • TypeScript

Job description

 

Join our team in Warsaw, where we’re collaborating on a cutting-edge fintech venture with a global industry leader. Together with our Partner – Klarna, we’re building an IT hub designed to drive innovation in digital payment solutions. We’re on the lookout for top-tier engineers who thrive in dynamic, forward-thinking environments. Spyrosoft is leading the recruitment process, facilitating a seamless experience for candidates who are ready to shape the future of online shopping and payments.

 

This opportunity is ideal for engineers who value independence, proactiveness, and flexibility. Our engagement begins with a B2B contract through Spyrosoft, transitioning to a direct contract with our Partner.

 

We offer a hybrid work model in Warsaw’s vibrant Wola district. English fluency and eligibility to work in Poland are essential, as is the successful completion of a background check to meet the rigorous standards of the financial domain.

 

Our process:

  • CV selection
  • Initial recruitment screening
  • Technical interview
  • Online logic test
  • Cultural fit interview

 

Requirements

  • Minimum 5 years of experience in JavaScript/TypeScript
  • Proficiency with React.js (front-end) or Node.js (back-end), Redux (state management), Context API, Hooks
  • CI/CD experience, experience with npm or yarn, familiarity with Webpack, Babel
  • Experience with NoSQL databases (MongoDB, Firebase), SQL, handling databases in backend systems using Node.js
  • Familiarity with serverless architecture (e.g. AWS)
  • Frontend: Focus on scalability, performance, state management, and API integration in React.js
  • Backend: Focus on designing scalable, event-driven systems with Node.js
  • Discuss approach to debugging, refactoring, and writing clean, testable code
  • Experience with AWS services and cloud infrastructure

Meet the recruiter

Monika Korzec Spyrosoft

At Spyrosoft, the most significant value is people. For me, finding those who can share their knowledge to create amazing things with us is the best.

Monika Korzec

Senior Recruitment Specialist

CONTACT OUR RECRUITMENT TEAM

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Senior/Lead JavaScript Developer

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