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Senior Backend Engineer (Virtualization Platform)

Job Category: Backend Profile Go Java Developer
Experience: +5 Years — Senior/Specialist
Job Location: Full Remote — Portugal
Relocation: No Relocation Package Available Not Accepting Candidates Living Abroad
Language: English Required Portuguese

We are looking for a Senior Backend Developer (Virtualization Platform) to work remotely in Portugal who’s eager to embark on an exciting new opportunity!  

About KWAN

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists – our People Experience Partners – to guide them through our journey with us.

What is this challenge about

  • Building and maintaining backend integrations with enterprise-grade virtualization platforms.
  • Working on mission-critical systems where reliability, performance, and predictability are key.
  • Developing backend services based on well-defined APIs and requirements.
  • Writing high-quality, well-tested code with a strong focus on long-term stability.
  • Participating in strict code reviews and engineering discussions in a mature environment.

What we are looking for

  • Senior-level experience in backend engineering (8+ years preferred);
  • Strong proficiency in Java or Go;
  • Solid experience designing and consuming REST APIs (OpenAPI);
  • Hands-on experience with virtualization platforms (Proxmox, VMware, KVM, oVirt, Xen, or similar);
  • Strong focus on performance, reliability, and maintainability;
  • Proven unit testing culture and attention to code quality;
  • High autonomy and ownership mindset;
  • Fluent level of Portuguese and English (mandatory);
  • Availability to work remotely in Portugal
  • Candidates must be residing already in Portugal.

Do you meet most of the position requirements? Then grab this opportunity and apply now!

What we offer

  • A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
  • A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
  • An empowering and respectful work culture enriched with social and learning events.
  • A People Experience Partner specially assigned to you – your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

Some Words From Our Colleagues

“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.”
– Luis Caldeira, DevOps @ KWAN

Grab this opportunity, apply now!

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