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Postgresql Database Engineer Jobs in Ontario (NOW HIRING)

Experience with cloud platforms (Azure, AWS) and databases (SQL Server, MySQL, PostgreSQL) * API ... Proficiency with DevOps practices and tools * A working knowledge of application security and ...

Weoperatewith a strong engineering culture: we question assumptions, prioritize impact over process ... Experience with relational databases such as PostgreSQL or MSSQL * Familiarity with cloud platforms ...

AI Engineer

Toronto, ON · On-site

CA$106K/yr

Weoperatewith a strong engineering culture: we question assumptions, prioritize impact over process ... Experience with relational databases such as PostgreSQL or MSSQL * Familiarity with cloud platforms ...

... MySQL/PostgreSQL). * Cross-Functional Collaboration: Work closely with product managers, DevOps ... Database Expertise: Solid understanding of SQL and NOSQL databases with experience in database ...

Optimize and manage databases including SQL Server, PostgreSQL, and MongoDB for performance ... s Engineer ExpertAzure Developer AssociateAzure Administrator AssociateGoogle Cloud certifications ...

Optimize and manage databases including SQL Server, PostgreSQL, and MongoDB for performance ... Cloud, DevOps & Platform Engineering: * Drive adoption of modern DevOps practices across build ...

Principal Data Engineer

London, ON · On-site

CA$115K - CA$125K/yr

... database management systems, specifically PostgreSQL and MongoDB (both relational and NoSQL ... engineering teams and non-technical stakeholders. "Applicants must be legally eligible to work in ...

Basetwo provides manufacturing engineers with a low code AI platform that helps them troubleshoot ... Production experience with SQL and database design using PostgreSQL, MySQL or similar * Strong ...

Write efficient, correct data-access code against AWS Aurora Serverless (PostgreSQL), applying a ... capacity database behaviour. * Build and consume event-driven integrations using AWS SQS via ...

Write efficient, correct data-access code against AWS Aurora Serverless (PostgreSQL), applying a ... capacity database behaviour. * Build and consume event-driven integrations using AWS SQS via ...

Staff Software Engineer

Toronto, ON · On-site +1

CA$172K - CA$229K/yr

As a Staff Software Engineer, your primary focus will be to architect, build, and optimize our ... Proficiency in database technologies (SQL), including PostgreSQL, MySQL,or similar. * Experience ...

Familiarity with relational and non-relational databases (e.g., PostgreSQL, DynamoDB, Redis, Clickhouse, etc.). * Strong alignment with engineering craftsmanship - testing, documentation, reliability ...

Design, build, test, deploy, and maintain backend features using Python, Django, PostgreSQL, and ... and database layers. * Identify performance bottlenecks and implement practical, scalable ...

Design, build, test, deploy, and maintain backend features using Python, Django, PostgreSQL, and ... and database layers. * Identify performance bottlenecks and implement practical, scalable ...

AI Engineer Intern

Toronto, ON · Hybrid

CA$20 - CA$30/hr

We are looking for an AI Engineer Intern interested in building production-ready AI agents and ... Experience with graph databases such as Neo4j. * Knowledge of PostgreSQL, Redis, Docker, Kubernetes ...

Showing results 41-60

Postgresql Database Engineer information

What is a PostgreSQL database engineer?

A PostgreSQL Database Engineer is a technology professional who specializes in designing, implementing, maintaining, and optimizing databases using the PostgreSQL relational database management system. Their responsibilities include database schema design, performance tuning, security management, data backup and recovery, and ensuring high availability. They work closely with developers and system administrators to support application requirements and maintain data integrity. PostgreSQL Database Engineers play a critical role in organizations that rely on robust data storage and management solutions.

What is the difference between Postgresql Database Engineer vs Database Administrator?

AspectPostgresql Database EngineerDatabase Administrator
Primary FocusDesigning, developing, and optimizing PostgreSQL databasesMaintaining, securing, and ensuring the performance of databases
Skills & CertificationsSQL, PostgreSQL expertise, scripting, performance tuningDatabase management, backup/recovery, security protocols
Work EnvironmentDevelopment teams, data engineering projectsIT operations, support teams, enterprise environments

While both roles involve working with databases, a PostgreSQL Database Engineer primarily focuses on designing and optimizing PostgreSQL databases, whereas a Database Administrator handles ongoing maintenance, security, and performance management. The roles often overlap but serve different stages of the database lifecycle.

What are the key skills and qualifications needed to thrive as a PostgreSQL database engineer, and why are they important?

To thrive as a PostgreSQL Database Engineer, you need strong expertise in SQL, database design, performance tuning, and a solid understanding of PostgreSQL architecture, often supported by a degree in computer science or a related field. Familiarity with tools like pgAdmin, backup and replication utilities, and relevant certifications such as the EDB PostgreSQL Associate are highly valuable. Attention to detail, problem-solving abilities, and effective communication skills help you excel in managing data integrity and collaborating with development teams. These competencies are essential to ensure reliable, optimized, and secure database environments that support critical business operations.

What are some common challenges faced by PostgreSQL database engineers when optimizing database performance?

PostgreSQL Database Engineers often encounter challenges such as managing query performance bottlenecks, optimizing indexing strategies, and balancing workloads across multiple databases. Large datasets and complex queries can sometimes result in slow response times, requiring engineers to analyze query plans and adjust configurations accordingly. Additionally, ensuring data consistency and high availability in distributed environments can be demanding, especially when working with replication and backup strategies. Collaboration with developers and system administrators is crucial to address these challenges effectively and maintain optimal database performance.
What are popular job titles related to Postgresql Database Engineer jobs in Ontario? For Postgresql Database Engineer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Postgresql Database Engineer jobs in Ontario look for? The top searched job categories for Postgresql Database Engineer jobs in Ontario are:
Infographic showing various Postgresql Database Engineer job openings in Ontario as of August 2026, with employment types broken down into 82% Full Time, 13% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior Software Engineer

Ritchie Bros.

Mississauga, ON

Full-time

Re-posted 24 days ago


Ritchie Bros. Auctioneers rating

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

4th of 18 rated auctioneers


Job description

About the Role

As a Senior Software Engineer, you will play a pivotal role in shaping the architecture, quality, and technical direction of our proprietary e-commerce software platform. 

You will work within a collaborative, cross-functional engineering team, taking ownership of features and services across our microservices architecture, from design through deployment and operation. You will collaborate closely with engineering managers, staff engineers, and cross-functional partners to design, build, and scale high-impact systems We're looking for engineers who are curious, pragmatic, and comfortable navigating a large, evolving codebase - and who embrace modern AI-assisted development practices to move faster and smarter.

Responsibilities

  • Design, and deliver highly scalable, fault-tolerant services and features across our microservices platform.
  • Take end-to-end technical ownership - from requirements through deployment, monitoring, and production support.
  • Lead technical design discussions and contribute meaningfully to architecture decisions, technology choices, and engineering standards.
  • Proactively identify and address technical debt - refactor and improve maintainability, performance, and reliability of the codebase.
  • Troubleshoot and resolve complex production issues with urgency and structured problem-solving.
  • Collaborate with Product, QA, and stakeholders to clarify requirements, surface risks early, and drive solutions to completion with minimal supervision.
  • Champion engineering best practices - testing, CI/CD, security, observability, and documentation.
  • Leverage AI developer tools (e.g., GitHub Copilot, Claude, Cursor) effectively to accelerate development and improve engineering output.
  • Perform other duties as assigned.

Required Qualifications

  • 7+ years of professional software engineering experience in a multi-team, production environment.
  • .NET Framework/ .NET Core / C# - expert-level experience designing and building APIs, microservices, and back-end systems; strong grasp of design patterns and SOLID principles.
  • React - Experience building scalable, maintainable front-end applications; strong understanding of state management, performance optimization, and component architecture.
  • Good grasp of JVM-based language fundamentals (Java or Kotlin); able to read, reason about, and contribute to codebases beyond the primary stack when the need arises.
  • Microsoft Azure - solid working knowledge of Azure services with hands-on experience across one or more of the following: Azure Container Apps (ACA), App Services (Web Apps), Azure Service Bus, Managed PostgreSQL, Key Vault, Application Gateway, Virtual Networks (VNet) & Subnets, Private Endpoints, and Private DNS Zones; experience deploying and operating production workloads in Azure.
  • Databases - SQL Server & PostgreSQL - expert-level experience with relational database design, complex query optimization, indexing strategies, and performance tuning.
  • RESTful API design - proven ability to design, build, version, and secure APIs at scale.
  • Strong understanding of microservices architecture, distributed systems, and integration patterns.
  • Containers - Docker - strong hands-on experience; comfortable with containerized application design, networking, and deployment.
  • Experience with CI/CD pipelines (Azure DevOps, GitHub Actions, or equivalent).
  • Solid understanding of Agile / Scrum practices and the full software development lifecycle.
  • Demonstrated and effective use of AI-assisted development tools as part of everyday engineering workflow.

Nice-to-Have Skills

  • Experience with Kubernetes or Azure Container Apps for container orchestration.
  • Familiarity with event-driven architecture and message brokers (e.g., Azure Service Bus, RabbitMQ, Kafka).
  • Experience with observability tooling - logging, metrics, and distributed tracing (e.g., Application Insights, OpenTelemetry).
  • Background in e-commerce, marketplace, or transaction-heavy platform environments.
  • Experience with Test-Driven Development (TDD) and pair programming practices.
  • Ability to learn and adapt to newer patterns and technologies as the landscape evolves.

What We're Looking For in You

  • You operate with a high degree of ownership and autonomy - you don't wait to be told what to do next.
  • You are a multiplier - you make the engineers around you better through mentorship, clear communication, and strong technical example.
  • You balance pragmatism and quality - you know when to move fast and when to slow down and do it right.
  • You're comfortable with ambiguity and complexity - you can break down hard problems and drive them to resolution.
  • You stay current and curious - you actively follow the evolving engineering landscape, including AI tooling, and apply what's relevant.

We are an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

 IAA Holdings, LLC (IAA)

IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovation, IAA's unique platform facilitates the marketing and sale of total-loss, damaged and low-value vehicles. IAA serves a global buyer base - located throughout over 170 countries - and a full spectrum of sellers, including insurers, dealerships, fleet lease and rental car companies, and charitable organizations. Buyers have access to multiple digital bidding and buying channels, innovative vehicle merchandising, and efficient evaluation services, enhancing the overall purchasing experience. IAA offers sellers a comprehensive suite of services aimed at maximizing vehicle value, reducing administrative costs, shortening selling cycle time and delivering the highest economic returns.

What Ritchie Bros. Auctioneers employees say

Pay

Benefits

Hours and flexibility

Workplace

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