Systems Engineer

1 day ago

Tallinn Estonia Mooncascade Full time €40,000 - €80,000 per year

Mooncascade is looking for a Systems Engineer (Tallinn or Tartu).  

Mooncascade:

Welcome to Mooncascade, a leading software, design, and cloud solutions company dedicated to empowering clients worldwide by crafting digital solutions that inspire, disrupt, and redefine markets. Trusted by over 250 clients, including Monese, Wise, Bolt, Veriff, and Solarisbank, we are on a mission to expand our global footprint. You will have the opportunity to have a say in most stages of the projects where you can create high-quality code and get meaningful code reviews from your team members. And, of course, you will have awesome colleagues working with you side by side

Main Requirements:

  1. Extensive Experience in C++ Development: Minimum of 5 years of professional experience in C++ programming, with a strong understanding of low-level coding and debugging.
  2. Experience in Large-scale Projects: Proven experience working on large-scale projects, involving roles that required interaction with multiple areas of the project. Experience with the Chromium platform is a bonus.
  3. Full-stack Web Development: Demonstrated experience in full-stack web development, with significant contributions across both frontend and backend.
  4. Build Systems Management: Proficiency in managing build systems, ensuring consistent and reliable software builds and deployments.
  5. Independent Work Ability: Capable of working independently within a large company, coordinating with multiple teams and navigating sometimes unclear responsibilities.
  6. English Proficiency: Upper-Intermediate level (B2) in English, with the ability to communicate effectively both in writing and verbally.

Additional Preferred Skills:

  • Security Awareness: Knowledge of addressing security concerns in software applications, with an ability to backport security patches.

More Context:

In this role, you will take ownership of a custom build of the Electron framework — the core technology behind one of the world's most widely used API development platforms. You'll ensure that it remains stable, secure, and up to date by applying essential patches to Electron, Chromium, and
This work directly impacts the performance and reliability of a tool used by tens of millions of developers. You'll work closely with internal engineering teams to analyze risks, resolve build-time blockers, and upstream improvements to open-source projects.
We're looking for someone who enjoys digging into complex build systems, cares about security and software quality, and has experience contributing to large-scale projects. You should be comfortable working across team boundaries in an environment where responsibilities can sometimes be unclear — but the mission is clear.

Benefits:

We are committed to offering our team the best opportunities for self-development, skill enhancement, and a fulfilling career. Our diverse team, built on core values of transparency, curiosity, empathy, and craftsmanship, is the driving force behind our growth.

  • Flexible working hours, prioritizing results and meeting commitments;
  • Personal development opportunities;
  • Engaging team and company events;
  • Collaborate with amazing people.

Apply here or write to for more information on next steps.

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