Job Title: Principal Site Reliability Engineer Company Name: PTC Job Url: https://ptc.wd1.myworkdayjobs.com/PTC/job/Remote-USA/Principal-Site-Reliability-Engineer_JR111508?source=LinkedIn Job Description: Principal Software Engineer-SRE Apply locations Remote, USA time type Full time posted on Posted 30+ Days Ago job requisition id JR111508 Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, and empower people in all aspects of their business.  Our people make all the difference in our success. Today, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow – all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible.   Principal Software Engineer (SRE)-Onshape-Remote US.   About the Role  Onshape’s Site Reliability Engineering team is looking for a Principal Software Engineer to play a critical role in ensuring the long‑term reliability, scalability, and operational excellence of our platform.  As a Principal Software Engineer, you will operate with a high degree of autonomy and influence. You will lead complex, cross‑organization reliability initiatives, shape reliability strategy, and serve as a technical authority and trusted advisor across engineering.  Your work will directly shape the experience of our customers by ensuring the platform is fast, resilient, and dependable. As a Principal Software Engineer, you will help protect customer trust by driving reliability across the entire system lifecycle.  This role is ideal for engineers who enjoy solving ambiguous, high‑impact problems at scale, influencing system design across teams, and raising the reliability bar for an entire organization.    What You’ll Do: Own Reliability at Scale  Lead design, implementation, and evolution of reliability, availability, and resiliency strategies for large‑scale distributed systems written primarily in Java  Apply deep experience operating complex, distributed systems to guide architectural decisions, reliability strategies, and long‑term system evolution  Identify systemic risks in application architecture, data flows, and infrastructure, and drive architectural improvements that measurably improve availability, performance, and scalability  Set and evolve reliability standards, best practices, and operational principles across R&D  Drive Operational Excellence  Lead efforts to prevent, detect, and mitigate incidents through technical improvements and operational maturity  Serve as a senior coordination point during major incidents, helping manage response and guide long‑term remediation  Champion blameless post-incident reviews and ensure learnings translate into durable system improvements  Reduce Toil Through Engineering  Apply advanced software engineering practices to eliminate manual work, reduce operational load, and improve system observability  Design and build internal platforms, automation, and tooling that support Java‑based services and their operational needs  Raise the bar on monitoring, alerting, and SLO/SLI adoption across systems  Lead Through Influence and Collaboration  Partner deeply with product engineers, architects, and engineering leadership to ensure reliability and operability are first‑class concerns in system design  Review and influence designs for complex systems involving technologies such as datastores, messaging systems, and coordination services  Serve as a technical mentor and coach for SREs and other engineers, raising overall engineering and operational maturity  Shape Strategy and Direction  Contribute to longer‑term reliability and infrastructure strategy aligned with business growth  Stay current with industry trends in SRE, distributed systems, and the Java ecosystem, turning insights into practical improvements  Help define what “great reliability” looks like for the organization and how we measure it    What We’re Looking For  Required Experience & Expertise  US Citizenship or Permanent Residents only due to ITAR requirements.  Ability to work east coast (EST) hours.  And be available for on-call rotation once every 10 weeks.  10+ years of experience in software engineering, site reliability engineering, or systems engineering roles  Extremely strong proficiency with the Java programming language and its ecosystem, including building, debugging, and operating production Java services  Deep experience operating complex, distributed systems in production environments  Strong software engineering background, with a track record of delivering high‑quality, maintainable code  Technical Strength  Expert understanding of incident management, service reliability, and performance engineering  Strong hands‑on experience with observability (metrics, logs, traces), capacity planning, and SLO‑driven reliability  Deep familiarity with modern cloud‑based infrastructure, CI/CD pipelines, and infrastructure‑as‑code practices  Ability to reason about failure modes across application, data, and infrastructure layers  Leadership & Influence  Demonstrated ability to lead complex initiatives that span teams and organizational boundaries  Comfortable making high‑impact technical decisions in ambiguous environments  Strong communicator who can influence design and operational decisions across a wide range of stakeholders  Mindset  Systems thinker focused on root‑cause analysis and durable fixes  Calm and effective under pressure, especially during high‑severity incidents  Curious, data‑driven, and committed to continuous improvement  Nice to Have  Experience operating or supporting systems using technologies such as MongoDB, ZooKeeper, and RabbitMQ  Background in performance tuning and scalability optimization of Java services  Experience setting or influencing engineering standards at the organization level  Prior involvement in evolving SRE or platform practices in a growing engineering organization  Experience designing, operating, or scaling systems in cloud environments such as AWS (preferred), including familiarity with core services, networking models, and reliability features    Why This Role Matters: The Principal Software Engineer role is critical to ensuring our platform continues to meet the reliability expectations of our customers as we grow. Your work will have a broad and lasting impact—not only on individual systems, but on how reliability and operational excellence are approached across engineering.  PTC carefully considers a wide variety of factors when determining compensation. The anticipated annual salary range for this position is between $131,000 - 185,000. The salary range reflects a good-faith estimate of compensation at the time of posting. Actual compensation may vary based on a candidate's skills, qualifications, experience, and location. Additionally, candidates may be eligible for a performance-based bonus.  Employees also have the opportunity to become a PTC shareholder through our employee share purchase program (ESPP), which allows for the purchase of discounted PTC stock. Certain roles may also be eligible for participation in our equity programs. Employees may be eligible for medical, dental and vision insurance, paid time off and sick leave, tuition reimbursement, 401(k) contributions and employer match, flexible spending accounts, life insurance, disability coverage and, if you are an office-assigned employee, a generous commuter subsidy. All total rewards and benefits programs are subject to applicable plan eligibility and other terms and conditions.   For more information about PTC’s comprehensive benefits, please visit our Careers Page.   Applications will be accepted on an on-going basis.    At PTC, we believe in the power of diverse ideas and perspectives. As a global company that values and respects all identities, cultures, and perspectives, we strive to create an inclusive PTC for ALL through an environment where everyone feels like they belong and are empowered to bring their true, authentic selves to work. Proud to be an Equal Opportunity Employer, we welcome applicants from all backgrounds and hire without regard to race, national origin, religion, age, color, ethnicity, ancestry, marital status, sex (including pregnancy), sexual orientation, gender identity, gender expression, genetic information, disability, veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. PTC endeavors to make ptc.com/careers accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact PTC's Talent Acquisition team at TalentAcquisition@ptc.com. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.     Life at PTC is about more than working with today’s most cutting-edge technologies to transform the physical world. It’s about showing up as you are and working alongside some of today’s most talented industry leaders to transform the world around you.  If you share our passion for problem-solving through innovation, you’ll likely become just as passionate about the PTC experience as we are. Are you ready to explore your next career move with us? We respect the privacy rights of individuals and are committed to handling Personal Information responsibly and in accordance with all applicable privacy and data protection laws. Review our Privacy Policy here."