Principal Software Engineer

Looking to redefine how the airline industry prices and sells products at a global scale? This is not just another engineering role—this is your opportunity to architect and build a next-generation pricing engine that will power airline retailing across the world.At ATPCO, you’ll join a newly formed Pricing Platform Team (est. 2024) with a bold mission: to create a highly scalable, cost-efficient, and intelligent pricing platform capable of managing 200M+ fares across 160+ countries. This platform will shape how airlines distribute and optimize their products in real time.As a Principal Software Engineer, you won’t just contribute—you’ll lead from the front, solving some of the hardest technical challenges in distributed systems, performance engineering, and large-scale data processing.Roles and Responsibilities : Design and build a high-performance, fault-tolerant pricing engine from the ground upSolve complex challenges in distributed systems, scalability, and reliabilityWork across the stack—from low-level system interactions to distributed algorithms and APIsOptimize for extreme performance using advanced techniques like:Zero-copy data pathsLock-free data structuresSophisticated fault tolerance and replication strategiesPartner with engineers and stakeholders to shape the future of airline retailing technologySpend the majority of your time hands-on, tackling the hardest technical problemsIdeal Candidate :Expert-level programming skills in C/C, Rust, Go, or Python, with strong fundamentals in algorithms, data structures, and systems designDeep understanding of Linux systems, performance, and resource managementProven experience building and operating fault-tolerant distributed systems at scaleStrong problem-solver who thrives in complex, ambiguous environments and takes a data-driven, scientific approachComfortable working across the stack—from low-level systems to distributed architecture and APIsHighly self-driven and autonomous, with the ability to proactively identify and solve problemsExcellent written communication and collaboration skills in a remote, async environmentThoughtful user of AI-assisted development tools to enhance productivity while maintaining high standards of quality.Bonus PointsExperience in airline pricing, distribution, or ATPCO dataBackground in building high-throughput, low-latency data platformsThe Impact You’ll HaveYour work will directly influence how airlines worldwide price, distribute, and optimize their offerings—unlocking new capabilities in airline retailing and shaping the future of the industry.Salary Range: $139,244 - $185,000The disclosed range estimate has not been adjusted for applicable geographic differential associated with the location