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Posted 2 hours ago

Lead Principal Core Infrastructure Engineer

@ Oracle

Toronto, ON · Quebec

$124k–$204k/yrFull-time
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SIGNALS

Pay:

$123,900–$203,600 a year

Requirements summary:

  • Identifies and removes performance/scalability bottlenecks for hyper‑scale workloads; defines scalability requirements with stakeholders; and designs elastic, high‑impact systems while…
  • –Lead the identification of performance and scalability bottlenecks and recommend solutions to optimize code and/or systems for large-scale data processing and high-throughput requirements…
  • –Lead collaboration with stakeholders to define system scalability requirements, ensuring the defined requirements meet customer expectations.
  • –Evaluate whether systems are meeting nonfunctional scalability requirements, and proactively anticipate growing business needs within the business unit.
  • –Develop and implement comprehensive strategies to prevent interruptions, ensuring no maintenance windows are required for customers and users when resolving issues.
  • –Manages and provides direction on timelines, deliverables, and budgets when applicable for critical high-impact projects or initiatives that impact the line of business, ensuring timely…
Source and dates

Employer career site / ATS feed · oraclecloud

Employer posting date
2026-11-10
First seen by our source
2026-11-10
Source record updated
2026-11-10

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Oracle

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Full company description

We’re a cloud technology company that provides organizations around the world with computing infrastructure and software to help them innovate, unlock efficiencies and become more effective. We also created the world’s first – and only – autonomous database to help organize and secure our customers’ data. Oracle Cloud Infrastructure offers higher performance, security, and cost savings. It is designed so businesses can move workloads easily from on-premises systems to the cloud, and between cloud and on-premises and other clouds. Oracle Cloud applications provide business leaders with modern applications that help them innovate, attain sustainable growth, and become more resilient. The work we do is not only transforming the world of business--it's helping defend governments, and advance scientific and medical research. From nonprofits to companies of all sizes, millions of people use our tools to streamline supply chains, make HR more human, quickly pivot to a new financial plan, and connect data and people around the world. At work, we embrace diversity, encourage personal and professional growth, and celebrate a global team of passionate people developing innovative technologies that help people and companies tackle real-world problems head-on. This LinkedIn page serves as Oracle’s official global company presence, connecting our team, customers, and partners worldwide. If you’d like to join us, please visit our Careers page: https://www.oracle.com/corporate/careers/ For investor news, SEC filings, and financial information about Oracle (NYSE:ORCL), please visit https://investor.oracle.com/home/. Follow us on X: x.com/oracle Like our page on Facebook: facebook.com/Oracle/ Follow us on Instagram: instagram.com/oracle/

LinkedIn followers
11,319,790
People associated on LinkedIn
205,294
Reported office locations
  • 2300 Oracle Way, Austin, Texas 78741, US
  • 500 Oracle Parkway, Redwood Shores, CA 94065, US
  • 8081 Arco Corporate Dr, Raleigh, NC 27617, US
  • Donau-City-Strasse 7, Vienna, Vienna 1220, AT
  • Metalbuen 66, Ballerup, Capital Region 2750, DK
  • Via Montefeltro, 6A, Milan, Lomb. 20156, IT
  • 12320 Oracle Blvd, Colorado Springs, CO 80921, US
  • Hertogswetering 163, Utrecht, Utrecht 3543 AS, NL
  • 33 Hysan Ave, Wan Chai, Hong Kong, HK
  • Network Circle, Santa Clara, CA 95054, US
  • 500 Eldorado Blvd, Broomfield, CO 80021, US
  • Eastpoint, Dublin, County Dublin, IE
  • Nieuwevaart 5, Amsterdam, North Holland 1018 AA, NL
  • 1211 SW 5th Ave, Portland, OR 97204, US
  • 1001 Sunset Blvd, Rocklin, CA 95765, US
  • 417 St Kilda Rd, Melbourne, VIC 3004, AU
  • 1 Fusionopolis Pl, Singapore, Singapore 138522, SG
  • 1 3rd Ave, Johannesburg, Gauteng 2193, ZA
  • 233 S Wacker Dr, Chicago, IL 60606, US
  • Soseaua Pipera 2, Bucharest, Bucharest 014255, RO
  • Towne Centre Dr, San Diego, CA 92121, US
  • Avenida Empresarios 135, Zapopan, JAL 45116, MX
  • Golf Course Road, Gurugram, HR 122002, IN
  • 517, GANGNAMGU, Seoul, KR
  • 1 Glenlake Pkwy, Atlanta, GA 30328, US
  • 96 Flinders St, Melbourne, Victoria 3000, AU
  • 50 Margaret St, Sydney, New South Wales 2000, AU
  • 500 Oracle Pkwy, Redwood City, CA 94065, US
  • 100 Milverton Dr, Mississauga, ON L5R 4H1, CA
  • Thames Valley Park, 510 Oracle Parkway, Reading, RG6 1RA, GB
  • Dr. José Áureo Bustamante, 455, ila Sao Francisco (Zona Sul), São Paulo, 04710-090, BR
  • 2-5-8 Kitaaoyama, Minato-ku, Tokyo, 1070061, JP
  • 5 Jing Hua Nan Jie,, Beijing, CN
  • Medialaan, 50 1800 Vilvoorde, Brussels, BE
  • 15, boulevard Charles de Gaulle, Paris, 92715, FR
  • Riesstraße 25, Munich, 80992 , DE
  • Råsundavägen 4, Solna, 169 67, SE
  • Oracle Norge AS Postboks 384 1326 Lysaker, Lysaker, NO
  • Helsinki - Espoo Grasantorma Grasantorma 2, Espoo, FIN-02200, FI
  • Paseo de la Castellana, 81, Madrid, Community of Madrid 28046, ES
  • Lisbon - Porto Salvo Lagoas Park, Edifício N.8 2740-244 Porto Salvo, Lisbon, 2740-244, PT
  • Route de Pré-Bois 29, Genève, Geneva 1215, CH
  • Oracle Polska sp. z o.o. Rondo Daszyńskiego 2B 00-843 Warszawa, Warsaw, PL
  • Balatoni str 2 / a Budapest 1112, Budapest, HU
  • Abu Dhabi, AE
  • Riad, SA
  • Uniq İstanbul Huzur Mahallesi Maslak-Ayazağa Caddesi: No:4/B Kat:2 No:302 34485, Istanbul, TR
  • Cairo, EG
  • Level 13, Aon Centre 29 Customs Street West Auckland Central 1010, Auckland, NZ
  • Oracle Corporation (Thailand) Co. Ltd 16th Floor, Ramaland Bldg 952 Rama IV Road Suriyawong, Bangrak, Bangkok, TH
  • Oracle Corporation Malaysia Sdn Bhd Level 23, The Gardens North Tower Mid Valley City Lingkaran Syed Putra, Kuala Lumpur, MY
  • Oracle (Philippines) Corporation 33/F Zuellig Building Makati Avenue Corner Paseo de Roxas Metro Manila, Manila, PH
  • P.T. Oracle Indonesia Sentral Senayan 1, Office Tower 9/F, Jl. Asia Afrika, Jakarta, ID
  • Dhaka, BD
  • Oracle System Pakistan (Pvt) Ltd. Ufone Tower, Fourth Floor 55C Jinnah Avenue, Blue Area Islamabad – 44000, Islamabad, PK
  • Oracle Vietnam Pte Ltd Level 22, Lotte Center 54 Lieu Giai Ba Dinh District, Hanoi, VN
  • Taiwan, TW
  • Sri Lanka Liaison Office Oracle Corporation Singapore Pte Ltd Unit 01 & 02, Level 12, East Tower, World Trade Center, Echelon Square, Colombo 01, Colombo, LK
  • Juana Manso 1069 - Floor 7, Buenos Aires, AR
  • Oracle Systems of Chile SA Vitacura Avenue 2939, 6th Floor Las Condes, Santiago de Chile, CL
  • Calle 127 A No. 53A-45, Tower 2, Floor 9, Bogota, CO
  • Business Park Forum 2 Building J, 4th Floor Santa Ana, San Jose, San Jose, CR
  • Oracle de México, SA de CV Montes Urales # 470 PB Col. Lomas de Chapultepec Delegation Miguel Hidalgo, Ciudad de Mexico, MX
  • Oracle Peru Av. El Derby 055 Piso 5 Of. 502 Cronos Tower 1 Business Center Santiago de Surco Lima 33, Lima, PE
  • Oracle - Puerto Rico 530 Constitution Ave. Puerta de Tierra, San Juan, San Juan, PR
Business categories
  • Data Governance
  • Electronics
  • Robotics
  • Infrastructure
  • Education
  • Data Management
  • Software
  • Recruiting
  • Sales
  • SEO
  • Enterprise
  • B2B
  • Marketing Automation
  • Innovation Management
  • Information Technology
  • Digital Marketing
  • Hardware
  • Retail
  • Shopping
  • Analytics
  • Big Data
  • Computer
  • Skill Assessment
  • Real Time
  • Health Care
  • Web Hosting
  • Enterprise Software
  • SaaS
  • Social Media Advertising
  • Cloud Computing
  • Cloud Data Services
  • Advertising
  • Ad Targeting
  • E-Commerce
  • Hospitality
  • Social Media Marketing
  • Internet
  • Industrial
  • Management Information Systems
Other recorded names
  • Oracle
Specialties
  • enterprise
  • software
  • applications
  • database
  • middleware
  • fusion
  • business intelligence
  • Primavera
  • PeopleSoft
  • EPM
  • BEA
  • Hyperion
  • Retek
  • Utilities
  • On-Demand
  • server & storage systems
  • BPM
  • solutions for communications industry
  • ERP
  • CRM
  • CRM On Demand
  • JDE
  • and Siebel
Profile identifies a recruitment agency
No
Reported total investment
55,750,000,000

Currency and observation date were not supplied; this is not a current valuation or a funding round.

We’re a cloud technology company that provides organizations around the world with computing infrastructure and software to help them innovate, unlock efficiencies and become more effective. We also created the world’s first – and only – autonomous database to help organize and secure our customers’ data. Oracle Cloud Infrastructure offers higher performance, security, and cost savings. It is designed so businesses…

FieldValue
IndustryIT Services and IT Consulting
Company size10,001+ employees
HeadquartersAustin, Texas
Organization typePublic Company
Year founded1977
Specialtiesenterprisesoftwareapplicationsdatabasemiddlewarefusionbusiness intelligencePrimaveraPeopleSoftEPM
Open jobs on Jobsy17
LinkedInView page
Job description

Mentors teams and leads the architecture of highly scalable, interdependent distributed systems. Identifies and removes performance/scalability bottlenecks for hyper‑scale workloads; defines scalability requirements with stakeholders; and designs elastic, high‑impact systems while advancing innovation in data plane platforms. Engineers and oversees fault‑tolerant, in‑service‑upgradable designs; optimizes resilience mechanisms (load‑shedding, throttling, rate‑limiting); and sets SLO‑aligned durability and availability standards across dependent services. Establishes KPIs and advanced telemetry; applies formal verification for complex features; and develops robust replication/synchronization strategies. Advises and leads resolution of complex production issues, sets operational readiness and SOP standards, and directs incident response and RCAs. Architects advanced security controls, drives remediation and compliance, and delivers enterprise‑level automation (IaC) and change strategies enabling safe, automated patching, updates, and rollbacks.

Key Responsibilities
System Design & Architecture - System Scalability:
–Mentor the team in the architecture and design of highly scalable, interdependent distributed systems, ensuring horizontal and vertical scalability and overall performance, including leveraging distributed state management tools.
–Lead the identification of performance and scalability bottlenecks and recommend solutions to optimize code and/or systems for large-scale data processing and high-throughput requirements to improve performance for hyper-scale systems.
–Lead collaboration with stakeholders to define system scalability requirements, ensuring the defined requirements meet customer expectations.
–Leverage deep expertise to design high-impact, interdependent systems to scale with elasticity (e.g., effectively scaling both up and down).
–Drive innovation in the use of data plane platforms.
–Evaluate whether systems are meeting nonfunctional scalability requirements, and proactively anticipate growing business needs within the business unit.
System Design & Architecture - System Reliability Design:
–Design and oversee the implementation of fault-tolerant, interdependent systems capable of withstanding in-service updates by implementing sophisticated redundancy, replication, and automatic failover capabilities.
–Lead the design and implementation of systems that effectively handle service disruptions (e.g., network partitions) by prioritizing consistency, availability, or partition tolerance.
–Guide the optimization of advanced mechanisms to handle network unreliability, including load-shedding, throttling, and rate-limiting.
–Design interdependent systems that are durable and adhere to service level objectives (SLOs), driving standards for availability and durability of other computing services within the organization
System Design & Architecture - System Reliability Performance:
–Define key performance indicators (KPIs) and telemetry to identify risks, gaps, or cyclical dependencies in running, interdependent systems.
–Drive the creation and customization of highly complex dashboards, telemetry systems, and alerting mechanisms, proactively ensuring system health and reliability.
System Design & Architecture - Correctness / Availability:
–Maintain expertise in industry standards for verifying correctness and apply existing techniques to interdependent systems.
–Formally verify complex features (e.g., via TLA+) to ensure system design correctness for various interdependent systems.
–Develop advanced strategies for data replication and synchronization, ensuring robust data integrity and availability
Operational Troubleshooting & Incident Management:
–Advise on efforts to diagnose, debug, and resolve complex issues in active, interdependent systems to support ongoing operation.
–Develop and implement comprehensive strategies to prevent interruptions, ensuring no maintenance windows are required for customers and users when resolving issues.
–Maintain expertise in dependencies, dependents, and owned systems to drive effective troubleshooting and performance.
–Set standards for operational readiness and standard operating procedures within the department, and hold third-party partners accountable for meeting those standards.
–Oversee operational support rotations, providing expert guidance in incident response and leading root cause investigations to prevent future occurrences.
Compliance & Security:
–Architect advanced security measures to protect data and applications in multi-tenant environments, and lead initiatives to enhance data and application protection.
–Guide the execution of comprehensive remediation plans to address identified security vulnerabilities.
–Ensure cloud infrastructure is in compliance with industry standards and regulations, and guide documentation efforts across projects.
Automation & Change Management:
–Develop enterprise-level automation tools and strategies (e.g., Infrastructure as Code (IaC)) and oversee their implementation.
–Drive alignment of change management plans and organizational initiatives for patching, updating, and rolling back applications, and design interdependent systems to allow for automation of these processes.

Core Responsibilities
Planning & Execution:
–Manages and provides direction on timelines, deliverables, and budgets when applicable for critical high-impact projects or initiatives that impact the line of business, ensuring timely completion and adherence to requirements. Anticipates and plans for shifts in resources or timelines based on changing business priorities, ensuring optimal outcomes.
Collaboration & Partnership:
–Influences cross-functional leaders and external stakeholders to gain alignment on strategic objectives. Fosters partnerships with key business leaders, stakeholders, and/or customers, identifying opportunities for expanding partnerships and promoting long-term organizational success. Champions transparency and inclusivity by actively seeking, listening to, and incorporating diverse perspectives.
Problem Solving:
–Leads specialized, advanced problem-solving efforts, serving as an escalation point for complex issues. Guides others to leverage innovative data-driven techniques to address ambiguous or novel issues, identify root causes, and drives the implementation of solutions that prevent future issues.
Continuous Learning:
–Leverages deep industry knowledge and expertise to serve as a thought leader within the organization. Contributes to the advancement of the field or industry through thought leadership (e.g., conference presentations, white papers, research contributions). Maintains and evolves expertise in relevant areas by proactively monitoring emerging trends, technologies, and industry standards, ensuring the organization remains current with best practices. Champions continuous learning and knowledge sharing, promoting professional development across teams. Applies new knowledge to drive advancement and mentors others to do the same.
Continuous Improvement:
–Develops innovative solutions and drives the implementation of ideas that increase the efficiency and effectiveness of processes, protocols, and workflows across the organization. Evaluates effectiveness of updated approaches and methods for continued improvement to enhance efficiencies and ensure changes align with organizational goals. Designs and develops metrics to measure success of improvement initiatives.
Performance and Development:
–Serves as a subject matter expert regarding talent needs and organizational talent strategy. Imparts leadership and expert knowledge throughout the talent development pipeline including candidate interviews, candidate assessment, and hiring decisions, ensuring alignment with organizational talent strategy.

Disclaimer:

Oracle uses Artificial Intelligence in our recruiting process. Read more about it in our Recruiting Privacy Policy.

Range and benefit information provided in this posting are specific to the stated locations only

CA: Hiring Range in CAD from: $123,900 to $203,600 per annum.

Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.
Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.

Vacancy Type - New Position


Only Oracle brings together the data, infrastructure, applications, and expertise to power everything from industry innovations to life-saving care. And with AI embedded across our products and services, we help customers turn that promise into a better future for all. Discover your potential at a company leading the way in AI and cloud solutions that impact billions of lives.

True innovation starts when everyone is empowered to contribute. That’s why we’re committed to growing a workforce that promotes opportunities for all with competitive benefits that support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.

We’re committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing [email protected] or by calling 1-888-404-2494 in the United States.

Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans’ status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.

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