Principal Software Engineer, Trust Infrastructure Full-time Department: Development Work Type: Hybrid At Sectigo, we deliver comprehensive solutions that secure human and machine identities for the world’s largest brands. Sectigo’s automated, cloud‑native CLM platform issues and manages digital certificates across all certificate authorities (CAs) to simplify and improve security protocols within the enterprise. This Principal Software Engineer position is a senior, hands‑on distributed systems role focused on trust infrastructure while building production‑grade backend services at scale. You will work on systems that require high correctness, reliability, and operational discipline. This role extends beyond internal development; you will collaborate with the broader ecosystem, upstream open‑source projects, and help shape how modern trust infrastructure is implemented and operated in production. Who You Are Builder of foundational systems with a strong ownership mindset. Comfortable operating at scale and making high‑impact architectural decisions. Pragmatic, disciplined, and focused on production outcomes. Able to collaborate across teams and influence beyond organizational boundaries. This is a full‑time position, working in a hybrid model, and reporting to our Ottawa office at least 3‑4 days a week. The target compensation package for this role is between CAD 130,000 and CAD 170,000. Responsibilities and Expectations Design and build high‑performance distributed services in Golang. Scale systems for certificate issuance, validation, and lifecycle operations. Define and deliver production‑grade reliability (availability, resilience, observability). Drive early architecture decisions impacting scalability, failure behavior, and cost. Translate evolving standards into real‑world, production‑ready systems. Collaborate with ecosystem partners and contribute upstream to open‑source projects. Ensure systems are deployable, operable, and portable beyond single environments. Perform additional tasks assigned in response to company initiatives and business needs. Education Bachelor’s degree in a related field strongly recommended; advanced degree welcomed. Experience Senior‑level experience (Senior / Staff / Principal / Distinguished) in distributed systems or backend engineering. Strong proficiency in Golang and production service development. Deep understanding of scaling, fault tolerance, and system reliability. Experience building high‑throughput, low‑latency platforms. Strong discipline around production quality and operability. Working knowledge of security fundamentals and/or PKI. Experience contributing to open‑source infrastructure projects preferred. Experience working in cross‑organization or standards‑driven environments preferred. Background in trust infrastructure, PKI, or security‑critical systems preferred. Familiarity with large‑scale data structures or transparency/log‑based systems preferred. Ideal Candidate Profiles, Talents, and Desired Qualifications Highly experienced software engineer who enjoys building foundational infrastructure. Pragmatic, disciplined, and focused on production quality. Interested in working in a domain that will evolve significantly over the coming years. All your information will be kept confidential according to EEO guidelines. #J-18808-Ljbffr