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Convermax

Full-Stack Software Engineer (C# / JavaScript)

EU

August 26, 2026 at 9:03 AM

✨ AI summary

Location

  • Barcelona, Spain

Programming Languages

  • C#
  • JavaScript

Frameworks

  • .NET
  • React
  • Redux

Experience Level

  • 2-4 years
Location: Barcelona, Spain

At Convermax, we’re developing a powerful search engine tailored for online auto parts stores. We’re looking for a Mid-Level Full-Stack Engineer to join our development team. This role offers the chance to work on a high-performance, distributed system where every millisecond matters, helping to deliver exceptional search experiences to over 500,000 daily users.

Responsibilities

  • Develop and maintain features on both the front end (JavaScript / React / Redux) and back end (C# / .Net).
  • Collaborate with the product team to understand and implement requirements.
  • Refactor code for performance, scalability, and reliability.
  • Debug, troubleshoot, and resolve complex technical issues.
  • Participate in code reviews to ensure high-quality standards.

Requirements

  • 2-4 years of experience in software development, with a strong focus on C# and JavaScript.
  • Proficiency in modern front-end frameworks like React and Redux.
  • Solid understanding of web technologies (HTML, CSS, RESTful APIs).
  • Strong problem-solving skills and attention to detail.
  • Proficiency in English.
  • Comfortable working in an office setting.

What We Offer

  • Competitive salary.
  • Flexible working hours.
  • An opportunity to contribute to cutting-edge technology as part of a skilled and collaborative team.

If you’re excited to tackle challenging technical problems and create impactful software, we’d love to hear from you!