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Backend Database Developer Jobs in Ontario (NOW HIRING)

Autodesk

... Software Developer (Back End) Position Overview We are seeking a Principal Backend Software ... Guide database schema design and oversee migration strategies (e.g., Alembic) * Improve system ...

Autodesk

... Developer (Back End) Position Overview We are seeking a Senior Software Developer to join the team ... Contribute to database schema design and manage migrations (e.g., Alembic) * Improve system ...

CIBC

Azure Engineer, SQL & Data Lakehouse

Toronto, ON · Hybrid

To learn more about CIBC, please visit CIBC.com What you'll be doing As an Azure SQL & Data Lakehouse Engineer, you will design, develop, and optimize backend databases and data warehousing solutions ...

CIBC US

Consultant, Back End Developer

Toronto, ON · On-site +1

Strong knowledge of relational databases (e.g., Azure PostgreSQL, Azure SQL, Oracle) including ... Programming Interface (API), Back-End Development, Design, Java (Programming Language), Python ...

CIBC

Consultant, Back End Developer

Toronto, ON · On-site +1

Strong knowledge of relational databases (e.g., Azure PostgreSQL, Azure SQL, Oracle) including ... Programming Interface (API), Back-End Development, Design, Java (Programming Language), Python ...

CIBC

Sr. Consultant, Back End Developer

Toronto, ON · Hybrid

The Sr. Consultant, Back End Developer provides technical leadership to develop precise steps and ... Databases, RAG, Prompt/Context Engineering, Zero-shot & Few-shot Learning, LLMOps. * You put our ...

Wisedocs AI

Senior Back End Engineer

Toronto, ON · On-site

Role Summary We're seeking a Senior Back-End Engineer who will be instrumental in building the ... Experience with database systems like SQL or NoSQL * Strong familiarity with cloud platforms like ...

Wisedocs AI

Senior Back End Engineer

Toronto, ON

Role Summary We're seeking a Senior Back-End Engineer who will be instrumental in building the ... Experience with database systems like SQL or NoSQL * Strong familiarity with cloud platforms like ...

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All JobsBackend Database Developer JobsBackend Database Developer Jobs in Ontario

Backend Database Developer information

See Ontario salary details

$42.5K

$105.6K

$174.5K

How much do backend database developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for backend database developer in Ontario is $105,567.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,000.00 and $124,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Backend Database Developer, and why are they important?

To thrive as a Backend Database Developer, you need expertise in database design, SQL programming, and data modeling, usually supported by a degree in computer science or a related field. Familiarity with relational and NoSQL databases (such as MySQL, PostgreSQL, MongoDB), cloud platforms, and certifications like Oracle Certified Professional are highly valuable. Analytical thinking, problem-solving, and effective collaboration are standout soft skills for this position. These skills are critical for ensuring data integrity, optimizing performance, and supporting scalable, reliable backend systems.

What is the difference between Backend Database Developer vs Backend Software Engineer?

AspectBackend Database DeveloperBackend Software Engineer
Primary FocusDesigning, implementing, and managing databases and data storage solutionsDeveloping server-side application logic and APIs
Required SkillsSQL, database management, data modelingProgramming languages (e.g., Java, Python), API development, server management
Work EnvironmentDatabase administration, data architecture teamsApplication development teams, full-stack projects
Common CertificationsOracle Certified Professional, Microsoft SQL Server certificationsJava, Python certifications, AWS Developer

While both roles work on backend systems, the Backend Database Developer specializes in data storage and database management, whereas the Backend Software Engineer focuses on building server-side applications and APIs. Understanding these distinctions helps in choosing the right career path or job search focus.

What are the typical collaboration points between a Backend Database Developer and other teams in a tech organization?

Backend Database Developers frequently work alongside frontend developers, DevOps engineers, and data analysts to ensure seamless data flow and application performance. They collaborate with frontend teams to design APIs and data models that meet user requirements, and with DevOps to optimize database deployment and scaling strategies. Regular communication with data analysts helps ensure that data structures support reporting and analytics needs. This collaborative environment encourages cross-functional problem-solving and continuous learning.

What are Backend Database Developers?

Backend Database Developers are IT professionals who design, build, and maintain the databases that power websites and applications. They focus on how data is stored, accessed, and managed behind the scenes, ensuring reliability, efficiency, and security. Their work includes creating database schemas, optimizing queries, writing stored procedures, and collaborating with other developers to integrate databases with application code. They often use technologies like SQL, NoSQL, and various database management systems. Their expertise is essential for handling large volumes of data and supporting business operations.
What are popular job titles related to Backend Database Developer jobs in Ontario? For Backend Database Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Backend Database Developer jobs in Ontario look for? The top searched job categories for Backend Database Developer jobs in Ontario are:
What cities in Ontario are hiring for Backend Database Developer jobs? Cities in Ontario with the most Backend Database Developer job openings:
Backend Database Developer jobs near you
Infographic showing various Backend Database Developer job openings in Ontario as of May 2026, with employment types broken down into 1% Internship, 47% Full Time, 39% Part Time, and 13% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $105,567 per year, or $50.8 per hour.

Senior Backend Engineer (SQL/Python)

Releady

Toronto, ON • On-site, Remote

CA$135/hr

Contractor

Posted 17 days ago

Job description

OVERVIEW

We are seeking a Senior Backend Engineer with strong expertise in Python and API development to design and build scalable, data-driven backend systems. This role focuses on developing secure RESTful APIs, building ETL frameworks, and integrating data across cloud-native environments.

The ideal candidate has hands-on experience with FastAPI (or similar Python frameworks), strong SQL proficiency, and experience working with analytics, reporting, or data-heavy applications in enterprise environments.

Contract: 9-12 months, potential to extend / convert
Fully remote but must be able to come into the office in financial district (Toronto) for meetings at times
8am - 5pm
Hourly Rate: $135 (incorporated); $117 (T4)
RESPONSIBILITIES

  • Design, develop, and maintain scalable RESTful APIs using Python (FastAPI preferred).

  • Build and support ETL/data ingestion frameworks to process structured and semi-structured data.

  • Integrate with internal and external APIs, data platforms, and cloud storage solutions.

  • Write efficient, optimized SQL queries for analytics and reporting use cases.

  • Implement secure authentication and authorization mechanisms (e.g., OAuth2, JWT).

  • Deploy and maintain services in containerized cloud environments (Docker/Kubernetes).

  • Collaborate with cross-functional teams including data engineers, frontend developers, and product stakeholders.

  • Contribute to CI/CD pipelines, testing strategies, and code quality standards.

  • Optimize backend performance, reliability, and scalability for high-volume data systems.

QUALIFICATIONS

  • 5+ years of backend development experience.

  • Strong proficiency in Python and modern API frameworks (FastAPI, Flask, or similar).

  • Solid experience with SQL and relational databases (PostgreSQL, SQL Server, Snowflake, etc.).

  • Experience building ETL pipelines or data processing workflows.

  • Hands-on experience with cloud platforms (AWS, Azure, or GCP).

  • Experience with containerization and orchestration (Docker, Kubernetes).

  • Understanding of secure API development practices (OAuth2, JWT, RBAC).

  • Familiarity with CI/CD pipelines and version control systems (Git).

  • Experience working in enterprise or regulated environments is a plus.

  • Strong problem-solving skills and ability to work independently in a fast-paced environment.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or other non-merit factor. We are committed to creating a diverse and inclusive environment for all employees.