Senior Back-End Developer

1 week ago

Warszawa, Mazovia, Czech Republic Winged IT Full time
Job Title: Full Stack Developer

We are seeking a highly skilled Full Stack Developer to join our team at Winged IT. As a key member of our development team, you will be responsible for designing, developing, and maintaining complex scalable systems.

Key Responsibilities:

  • Develop and implement high-quality software solutions using React, JavaScript, and other relevant technologies.
  • Collaborate with cross-functional teams to identify and prioritize project requirements.
  • Design and implement data storage solutions using SQL and NoSQL databases such as PostgreSQL, MySQL, and MongoDB.
  • Participate in code reviews and provide feedback to ensure code quality and share knowledge.
  • Solve complex performance problems and architectural challenges.

Requirements:

  • 4+ years of experience in back-end development.
  • 3+ years of experience with React.
  • 3+ years of experience with JavaScript.
  • Proven experience with asynchronous executions concepts.
  • Strong OOP/OOD + design patterns.
  • Hands-on experience with SQL & NoSQL databases such as Postgres, MySQL, and MongoDB.
  • Good understanding of modern Stream Processing and Event Sourcing paradigms.
  • Excellent English skills (min. B2).

Nice to Have:

  • Understanding of AI/ML area.
  • Experience working in Start-Ups.

About the Company:

Our client is a FinTech Company dedicated to helping consumers in returning of their funds. Their automated, created with the use of AI solutions, chargeback mitigation solution helps provide high success rates.

What We Offer:

  • Great opportunity for personal development in a stable and friendly large multinational company.
  • Career growth and additional education.

Tools and Technologies:

  • React.
  • JavaScript.
  • SQL.
  • NoSQL.
  • PostgreSQL.
  • MySQL.
  • MongoDB.
  • Jira.
  • Git.
  • Agile.
  • Scrum.

Additional Benefits:

  • Career growth.
  • Flat structure.
  • Small teams.
  • International projects.
  • Startup atmosphere.
  • In-house trainings.

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