Principal Software Engineer

Responsibilities and Impact:

• Lead the design and construction of a next-generation, highly scalable pricing engine to manage 200M+ fares across 160+ countries.
• Optimize for extreme performance using advanced techniques such as zero-copy data paths and lock-free data structures.
• Solve some of the hardest technical challenges in distributed systems and large-scale data processing.

Ideal Candidate Profile:

• Possesses expert-level programming skills in C/C++, Rust, Go, or Python, with deep fundamentals in algorithms and systems design.
• Has proven experience building and operating fault-tolerant distributed systems at scale and a strong understanding of Linux systems.
• Is a highly self-driven problem-solver who thrives in complex environments and excels in a remote, asynchronous work setting.

Our Environment and Culture:

• ATPCO operates with a remote-first culture that offers flexibility and is built on pillars of trust, transparency, and belonging.
• We foster an inclusive, collaborative environment with open-door leadership and real-time recognition to keep people connected and valued.
• The company provides comprehensive benefits, including a 401(k) with a generous employer match, to support employee wellbeing and future security.