Principal Rust Engineer

Flarion

Flarion

Software Engineering
Tel Aviv-Yafo, Israel · Israel · Tel Aviv District, Israel
Posted on Mar 26, 2025

At Flarion, we’re redefining Big Data processing in an era where data infrastructure is the backbone of innovation. Backed by top-tier investors and one of the largest non-cyber seed rounds of 2024, we’re building cutting-edge technology to make distributed data systems faster, smarter, and significantly more cost-effective.

We’re seeking a highly skilled and experienced Principal Low-Level Engineer to join our core team. This is a unique opportunity to work on challenging, impactful projects that are shaping the future of data infrastructure. You’ll be at the heart of our efforts to build robust, efficient, and scalable low-level systems, collaborating with some of the world’s leading Big Data companies to deliver transformative results.

Key Responsibilities

As a Senior Engineer at Flarion, you will:

  • Design, implement, and optimize low-level software systems using Rust.
  • Collaborate with cross-functional teams to seamlessly integrate low-level components into larger systems.
  • Troubleshoot, debug, and resolve complex technical issues in high-performance environments.
  • Mentor junior engineers, sharing your expertise to foster technical growth and excellence.
  • Conduct code reviews to ensure adherence to best practices and maintain high-quality standards.
  • Continuously evaluate and propose improvements to existing systems, processes, and performance.

Requirements

We’re looking for candidates with:

  • 5+ years of experience building production-grade low-level systems.
  • Expert-level proficiency in Rust, C++, or C, with a deep understanding of memory management, concurrency, and system architecture.
  • Strong knowledge of computer architecture, operating systems, and networking protocols.
  • Exceptional problem-solving skills and meticulous attention to detail.

What We’re Looking For

Beyond technical expertise, we value engineers who demonstrate:

  • Excellence: Delivering high-quality results and continuously improving skills.
  • Ownership: Taking responsibility for projects from conception to completion.
  • Team Player: Collaborating effectively with colleagues across departments.
  • Self-Starter: Proactively identifying and solving challenges without supervision.
  • Integrated Thinking: Connecting technical work to broader business goals and customer needs.
  • Ambition: Pushing boundaries, thinking creatively, and striving for bold innovation.

Why Join Flarion?

  • Work on transformative projects solving some of the toughest challenges in distributed systems.
  • Collaborate with a team of exceptionally talented engineers in a fast-paced, innovative environment.
  • Contribute to groundbreaking technology that’s already delivering results for some of the world’s top Big Data customers.
  • Be part of a company poised to emerge from stealth and scale globally, offering a rare opportunity to join at a pivotal moment.
  • Enjoy a highly competitive compensation package, including salary, equity, and benefits.

If you’re passionate about low-level engineering, love solving complex challenges, and want to shape the future of Big Data processing, let’s talk.

Apply now to join us at Flarion and help build the next generation of data infrastructure.