Principal Platform Engineer
Liatrio
About Us:
At Liatrio, we enable real transformation.We help industry-leading enterprises break free from legacy systems and adopt AI that reshapes how teams build, deliver, and thrive at scale.
We partner directly with enterprise teams to embed AI-native practices into delivery by accelerating modernization, reducing risk, and shipping production-grade AI systems that set the standard for the industry.
Our people embed directly inside client organizations, leading hands-on AI enablement and transformations that reshape how entire enterprises build and operate at scale.
If you’re ready to lead real AI transformation, this is where you belong.
About the Role:
The Principal Platform Engineer defines the scope of technical work, owns the architectural direction of complex Platform workstreams, and is accountable for the technical outcomes of the engagement.
You are responsible for code quality, architecture, and technical direction across your team — and you're the person who makes sure what gets built is the right thing, built the right way.
You make the hard architecture calls, document the tradeoffs, and communicate them in a way that builds trust with the engineers executing the work and the technical leaders sponsoring it.
What You'll Do:
Technical Ownership and Architecture
Define the scope of technical work related to deliverables and milestones of the engagement
Own the architectural direction of your Platform workstream — CI/CD pipeline design, IaC architecture, platform strategy, observability programs, DevSecOps implementation, AI tooling and implementation, and developer experience
Responsible for code quality, architecture, and technical direction across the team
Build and own complex delivery infrastructure — pipelines teams depend on, IaC systems that don't drift, and cloud‑native platform environments that work for teams who aren't infrastructure specialists
Drive observability maturity — implementing metrics, logging, tracing, and alerting strategies that change how teams operate
Build platform engineering initiatives within your workstream — developer platforms, self‑service tooling, automated governance, policy as code
Integrate AI and LLM capabilities into client delivery pipelines and developer workflows in ways that are architecturally sound and maintainable
Anticipate technical risk before it becomes delivery risk — surface issues early and communicate proactively
Participate in scoping discussions and SOW architecture for new and existing customers
Lead or participate in Platform Dojo engagements, coaching client teams on modern delivery practices
Generate ideas, be willing to fail fast, and demonstrate with POCs
Client Technical Engagement
Serve as the senior technical point of contact for your workstream — engaging directly with client engineering managers and directors on architecture, delivery strategy, and technical risk
Proactively identify opportunities to improve engineering culture, delivery practices, and technical quality at the client, and drive that change
Participate in business development including client expansion conversations and SOW development
Team Leadership and Development
Responsible and accountable for the technical outcomes of your team
Mentor engineers through real technical challenges — pairing, architecture reviews, feedback that raises their game
Organize and break down complex work so the team can execute with clarity
Liatrio Growth
Identify and surface expansion opportunities to the sales team and validate SOWs
Build accelerators from client engagement insights that benefit future engagements
Experience and Skills:
Engineering and Infrastructure
You have a track record of owning the architectural direction of complex, high-stakes Platform workstreams — you've made the hard calls, been accountable for the outcomes, and learned from the experiences that didn't go as planned
You've designed and owned CI/CD systems at enterprise scale — defined the strategy, rationalized toolchains, and built governance models that let large organizations move fast without losing control
You've built and led cloud-native platform adoption in complex production environments — whether that's Kubernetes, managed container services, or other orchestration platforms — and built or overseen the platform engineering layer that makes it operable for teams who aren't infrastructure specialists
You've built and owned IaC systems that organizations genuinely depend on — module design, remote state management, drift detection, and migrating existing infrastructure into code without breaking production systems
You've built platform engineering work that demonstrably changed how engineering teams operate — internal developer platforms, self‑service tooling, automated governance — reducing toil and improving delivery quality
You've implemented DevSecOps practices in real enterprise environments — secure pipelines, secrets management, policy as code, automated compliance — making security a first‑class engineering concern
You've built observability programs that changed how teams behave — systems and culture that make engineers capable of understanding and operating what they build
AI and Intelligent Systems
You've integrated AI capabilities into real Platform and platform workflows — intelligent pipeline automation, AI‑augmented developer tooling, or operational automation — and you can speak to the architecture, the tradeoffs, and what actually worked
You have enough depth in LLM capabilities and agentic patterns to make architectural decisions about where and how to apply them in a Platform context, and guide your team through implementation that holds up in production
You can have a credible conversation with client technical leaders about where AI creates genuine leverage — grounded in what's real
You use AI coding tools like Claude, Cursor, or Windsurf as a daily driver — and you actively champion adoption on your team because you've seen the compounding impact on quality and speed
Requirements:
8+ years of hands‑on Platform engineering experience, with demonstrated ownership of complex technical workstreams
Must be authorized to work in the United States or Canada without sponsorship
Travel availability: 15-30% depending on client needs
Base Salary 170,000-200,000K Base plus 10% Bonus
Liatrio is an equal opportunity employer. We value diversity at our company and strive to create a culture of inclusion. We do not discriminate, nor do we tolerate harassment, on the basis of race, religion, color, national origin, gender, gender identity, sexual orientation, age, marital status, veteran status or disability status.
We want our process to be accessible for everyone. If you have a disability under the Americans with Disabilities Act or similar law, or you require a religious accommodation, and you wish to discuss potential accommodations related to applying for employment at our company, please contact View email address on apply.j-vers.com.
#J-18808-Ljbffr$92k - $110k per year
...At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security.... ...impact programs that matter. Job Description We are seeking a Platforms Systems Engineer to provide technical leadership for the development...SuggestedFull timeInternshipFlexible hours- ...Company: Qualcomm Canada ULC Job Area: Engineering Group, Engineering Group Systems Engineering General Summary: As a leading... ...years of Systems Engineering or related work experience. Principal System Engineer –Application Engineering About the Role...Suggested
- ...Are you an Analog Design Engineer passionate about building the high-speed interconnect technology powering the next generation of AI? Join our fast-growing semiconductor startup and help develop disruptive mixed-signal solutions that enable tomorrow's AI infrastructure. We...SuggestedFull timeTemporary work
$96.56k - $128.74k per year
...markets, reduce risks, all towards the goal of making Canada and the world better through trade. Position: Senior Software Engineer (Level 18) – Platform & Integration Employment Type: Permanent Compensation Details: ~ Software Engineer 18: Salaries typically...SuggestedPermanent employmentSummer workRelocation package3 days per week$155k - $180k per year
...work! Overview This position is for a Principal Software Developer - AI Integration. In... ...event-driven Integration and Orchestration Platform for Agentic AI that securely connects,... ...record of leading technical teams, mentoring engineers, and driving complex technical projects...SuggestedFull timeImmediate start- ...We are seeking a High-Speed Analog Layout Design Engineer to drive the layout design of complex analog and mixed-signal IP blocks that are at the heart of our advanced optical communication systems. As a key member of the Analog & Mixed-Signal (AMS) design team, you will lead...Full timeFor contractorsRemote work
- ...Company Description Assent is the leading AI native platform for supply chain sustainability and compliance, trusted by complex manufacturers... ...and talent analytics. Job Description The Senior DevOps Engineer, Data & AI Platform is a technical expert dedicated to the...Long term contractFull timeFlexible hours
$58k - $104k per year
...description Huawei Canada has an immediate internship opening for an Engineer. About the team: openJiuwen is an international open... ...Design and develop core capabilities of the openJiuwen AI Agent Platform, including Agent Frameworks, Workflows, Tool Calling, MCP, and...InternshipImmediate start$125k - $175k per year
...Principal Oracle Fusion Architect | Eastern & Atlantic Canada Ottawa | Toronto | Halifax | Moncton | St. John's | Charlottetown Our... ...technology company specializing in data management, cloud, engineered systems and data analytics. We are part of DSP Group, a leading...Full timeWork from home$112.01k - $149.34k per year
...Canada and the world better through trade. Position: Principal Infrastructure Platform Architect Employment Type: Permanent Compensation... ...of business strategy, enterprise architecture, platform engineering, operations, and cybersecurity; translating business and...Permanent employmentFull timeSummer workWork at officeRelocation package2 days per week3 days per week$125k - $171.9k per year
...portfolio of diverse projects across a wide spectrum of sectors, principally rail infrastructure, highways, along with Energy, Water &... ...ideal candidate will have extensive expertise in geotechnical engineering from planning and design, with a strong focus on major and alternative...Full timeInternshipFlexible hours$95k - $130k per year
...At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security.... ...that matter. Job Description We are seeking a Senior IT Platform Specialist to act as the AWS Platform Owner within DIGITALcore...Full timeFor subcontractorInternshipFlexible hours$65.17k - $86.9k per year
...and the world better through trade. Position: Associate Data Platform Administrator Employment Type: Permanent... ...ideal for individuals looking to grow a career in data platform engineering and administration through structured learning, coaching, and progressively...Permanent employmentFull timeSummer workWork at officeRelocation package2 days per week3 days per week$180k - $220k per year
...Hi there! Thanks for stopping by We’re looking for a Principal PMM (Financial Services) to join our team. You will define how financial... ...backbone of the global economy, Lightspeed's one-stop commerce platform helps merchants innovate to simplify, scale, and provide...Full timeInternshipRemote workFlexible hours- ...and the world better through trade. Position: Director, Data Platform Management Employment Type: Permanent/ Contract / Temporary... ...develop high performing teams of data platform administrators, cloud engineers and data architects, building strong technical leadership, clear...Long term contractPermanent employmentFull timeContract workTemporary workSummer workWork at officeRelocation package3 days per week
- ...plays a cross-functional role supporting proposal development, platform product marketing, partner enablement, and R&D collaboration. This... ...: ~3+ years in technical product management, systems engineering, technical pre-sales, or platform documentation roles. ~ Strong...Full timeInternship
- ...annual growth rate exceeds 25%. Job Description We are looking for a Senior Routing Engine Developer to design and build the next generation interaction routing platform powering enterprise-scale contact center operation. You will develop the core routing engine...Full timeInternshipRemote workRelocation
$100k - $140k per year
...systems that operate in the real world. The company develops quantum timing, quantum-secure communications, and quantum computing platforms engineered for the performance, reliability, and environmental resilience that mission-critical applications demand — systems designed to...Long term contractPermanent employmentFull time$84.7k - $112.93k per year
...world better through trade. Position: Platform Automation Developer, UiPath, Automation... ...Compensation Details: ~ Software Engineer 17: Salaries typically range from $84,698... ...Technical Leads and Architects; Automation COE, Principals, and Citizen Developers; Process owners...Permanent employmentFull timeSummer workWork at officeRelocation package2 days per week3 days per week- ...en rejoignant une culture qui s’épanouit face au changement. Faites votre marque au sein du groupe Fiscalité à titre de comptable principal(e). Cette équipe diversifiée de professionnels élabore des stratégies fiscales sur mesure dans un contexte réglementaire complexe et...Full timeWork at officeRemote workFlexible hours
- ...Software Engineer Co-op, Apps Location: Ottawa, ON | Hybrid Reports To: Xiaokun Xu, Term: Jan 2027 Pay band: 55,000k-68,000k... ...into real-time operational insights. Our cloud-based platform integrates seamlessly with your existing cameras and systems, turning...Permanent employmentFull timeInternship
- ...for datacenters. We are seeking a Senior Embedded Software Engineer to work as part of our R&D software-firmware design team.... ..., experience bringing up and debugging firmware on new hardware platforms, and broad embedded systems expertise developed across a diverse...Long term contractFull timeRemote work
- ...seeking a highly motivated and experienced Senior Infrastructure Engineer (with strong Networking) to design, implement, and support... ...requirements, feature development, hardware qualification, and platform enhancements while driving the adoption of new technologies and...Full time
- ...Staff Software Engineer, Data Level: P4 Location: Remote, Canada Reports To: Sean Yang, Director of Engineering Type: Permanent... ...into real-time operational insights. Our cloud-based platform integrates seamlessly with your existing cameras and systems, turning...Remote jobPermanent employmentFull timeImmediate start
- ...government customers for over 55 years. Backed by a legacy of engineering excellence, reliability and industry-leading customer service,... ...General Machine Learning Skills, including common use of AI platforms Working knowledge of database architectures (relational and/...Full timeInternshipWork at officeWorldwide
- ...About FullStack FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI;... ...U.S. clients for flexible, project-based development work as a Principal Full Stack Engineer (React & AI-Driven). ~ You will integrate...Full timeRemote workFlexible hours
$96.56k - $128.74k per year
...world better through trade. Position: Senior Network Delivery Engineer Employment Type: Permanent Compensation Details: ~... ...The role combines deep networking expertise with infrastructure platform engineering practices and provides senior technical guidance...Permanent employmentFull timeSummer workWork at officeRemote workRelocation package3 days per week$96.56k - $128.74k per year
...and the world better through trade. Position: Senior Quality Engineer/Lead Employment Type: Permanent Compensation Details... ...exporters go, grow, and succeed internationally, the Digital Platform Delivery & Architecture (DPDA) group in EDC plays a critical role...Permanent employmentFull timeSummer workRelocation package$80k - $90k per year
...Join Our Team at Cliniconex Position: Sales Engineer Location: Kanata (Hybrid) Reporting to : Angela Hunt Meet Cliniconex... ...prospect a clear, credible picture of how the Automated Care Platform (ACP) fits their world. You’ll sit at the intersection of Sales,...Full timeWork at officeRemote workWork from homeFlexible hours$92.36k - $123.14k per year
...excellent customer, user, and employee experiences. The ServiceNow Platform Administrator is a critical role within our Now Platform Squad... ...and Workplace Service Delivery. Proficiency with App Engine and system integration Proficiency with command line, PowerShell...Permanent employmentFull timeWork from homeWorldwideRelocation package
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Platform Engineer. Be the first to apply!
- chief engineer Ottawa, ON
- mechanical engineering project manager Ottawa, ON
- mechanical engineering director Ottawa, ON
- general engineer Ottawa, ON
- engineering project manager Ottawa, ON
- chief power engineer Ottawa, ON
- director software engineering Ottawa, ON
- project engineer assistant project manager Ottawa, ON
- directeur ingénierie Ottawa, ON
- principal consultant Ottawa, ON

