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Senior Oracle Database Developer Jobs in Ontario

Targeted Talent

Senior Database Developer

Kitchener, ON · Remote

$95K - $110K/yr

We are looking for an experienced Data Developer for our client. This is a permanent position, remote! Our client is a large fintech firm with a product that you've likely used many times before. You ...

Targeted Talent

Senior Database Developer

Waterloo, ON · Remote

$95K - $110K/yr

We are looking for an experienced Data Developer for our client. This is a permanent position, remote! Our client is a large fintech firm with a product that you've likely used many times before. You ...

Targeted Talent

Senior Database Developer

Waterloo, ON · Remote

$95K - $110K/yr

We are looking for an experienced Data Developer for our client. This is a permanent position, remote! Our client is a large fintech firm with a product that you've likely used many times before. You ...

Targeted Talent

Senior Database Developer

Kitchener, ON · Remote

$95K - $110K/yr

We are looking for an experienced Data Developer for our client. This is a permanent position, remote! Our client is a large fintech firm with a product that you've likely used many times before. You ...

Targeted Talent

Senior Database Developer

Ottawa, ON · Remote

$95K - $110K/yr

We are looking for an experienced Data Developer for our client. This is a permanent position, remote! Our client is a large fintech firm with a product that you've likely used many times before. You ...

Targeted Talent

Senior Database Developer

Ottawa, ON · Remote

$95K - $110K/yr

We are looking for an experienced Data Developer for our client. This is a permanent position, remote! Our client is a large fintech firm with a product that you've likely used many times before. You ...

TMX Group

Database Engineer

Toronto, ON · Hybrid

CA$110K - CA$120K/yr

Senior Manager, Clearing Technology Services * Job Location: Hybrid (2-3 days in office) - based in ... Deep technical expertise in SQL Server, with additional working knowledge of Oracle and Postgres.

Maarut

CA$1 - CA$11/hr

Strong programming skills in Oracle database, PL/SQL, SQL, XML, Unix shell scripts and Oracle Data Integrator * Proved business knowledge of General Ledger, Accounts Receivable, Collections, Accounts ...

New

Maarut

CA$1 - CA$11/hr

Strong programming skills in Oracle database, PL/SQL, SQL, XML, Unix shell scripts and Oracle Data Integrator * Proved business knowledge of General Ledger, Accounts Receivable, Collections, Accounts ...

New

Maarut

Application and database migration to AWS \n * Oracle Database upgrades (19c to 26ai) \n ... Experience with DevOps tools such as CodePipeline, CDK\/CloudFormation, Kiro, CloudWatch, Jenkins ...

Maarut

Strong conversion experience in Account Receivable Collection modules Strong programming skills in Oracle database, PL\/SQL, SQL, XML, Unix shell scripts and Oracle Data Integrator Proved business ...

New

Maarut

Strong conversion experience in Account Receivable Collection modules Strong programming skills in Oracle database, PL\/SQL, SQL, XML, Unix shell scripts and Oracle Data Integrator Proved business ...

New

StackandCo

Oracle Database development, SQL scripting language e.g. queries, stored procedures and SQL Server Integration Services SSIS & SQL job agent. \n * Experience in Optics evaluation system would be a ...

Ontario 407

Technical Lead

Woodbridge, ON · On-site

CA$130K - CA$170K/yr

... Oracle database integration, DevOps enablement, and platform engineering. This individual will provide senior technical expertise in application design, development standards, technical reviews ...

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All JobsOracle Database Developer JobsSenior Oracle Database Developer JobsSenior Oracle Database Developer Jobs in Ontario

Senior Oracle Database Developer information

See Ontario salary details

$50

$62

$69

How much do senior oracle database developer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for senior oracle database developer in Ontario is $62.63, according to ZipRecruiter salary data. Most workers in this role earn between $59.86 and $66.59 per hour, depending on experience, location, and employer.

What is a senior Oracle Database Developer?

A Senior Oracle Database Developer is an experienced IT professional who specializes in designing, developing, and maintaining Oracle database systems. They are responsible for creating complex database solutions, optimizing performance, and ensuring data integrity and security. Senior developers often lead database projects, mentor junior team members, and collaborate with other departments to implement business requirements. Their expertise includes SQL, PL/SQL, performance tuning, and in-depth knowledge of Oracle database architecture.

What are some typical challenges faced by senior Oracle Database Developers when optimizing complex queries?

Senior Oracle Database Developers often encounter challenges such as identifying inefficient SQL statements, resolving performance bottlenecks, and managing large volumes of data. These can involve analyzing execution plans, tuning indexes, and collaborating closely with application developers to refactor queries. Staying updated on Oracle’s evolving features and best practices is essential to ensure optimal database performance and reliability.

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

To thrive as a Senior Oracle Database Developer, you need advanced proficiency in SQL, PL/SQL, database architecture, and performance tuning, typically supported by a relevant degree and several years of experience. Expertise in Oracle Database technologies, data modeling tools, and certifications like Oracle Certified Professional (OCP) are often required. Strong analytical thinking, problem-solving skills, and effective communication set top performers apart in this role. These skills are crucial for designing robust database solutions, optimizing system performance, and collaborating with cross-functional teams to meet organizational goals.

What is the difference between Senior Oracle Database Developer vs Oracle Database Administrator?

AspectSenior Oracle Database DeveloperOracle Database Administrator
Primary FocusDeveloping, coding, and optimizing database applications and queriesManaging, maintaining, and securing Oracle databases
Required SkillsSQL, PL/SQL, performance tuning, application developmentDatabase installation, backup/recovery, security, performance monitoring
CertificationsOracle Certified Professional (OCP), Oracle Certified Expert (OCE)Oracle Certified Associate (OCA), Oracle Certified Professional (OCP)
Work EnvironmentDevelopment teams, software projects, application-focusedDatabase operations, system administration, IT infrastructure

While both roles require Oracle certifications and involve working with Oracle databases, the Senior Oracle Database Developer primarily focuses on developing and optimizing database applications, whereas the Oracle Database Administrator manages the overall health, security, and performance of the databases. Understanding these distinctions helps employers and professionals identify the right role for their skills and career goals.

What cities in Ontario are hiring for Senior Oracle Database Developer jobs?

Cities in Ontario with the most Senior Oracle Database Developer job openings:

Infographic showing various Senior Oracle Database Developer job openings in Ontario as of August 2026, with employment types broken down into 51% Full Time, 7% Temporary, and 42% Contract. Highlights an 70% In-person, and 30% Remote job distribution, with an average salary of $130,264 per year, or $62.6 per hour.

RQ11342 - Software Developer - Senior

Source Code

Toronto, ON • On-site

CA$88.54 - CA$106.25/hr

Contractor

Re-posted 16 days ago

Job description

RQ11342 - Software Developer - Senior
5+ Months Contract (120 Business Days) - possible extension
5 Days ONSITE - 222 Jarvis Street

Must Have:

  • 10+ years of experience as a designer and developer in the large-scale multi-client web applications
  • 10+ year of hands-on working experience of Java development with Oracle or SQL database
  • 5+ years of hands-on experience of RestAPI, RESTful WebServices
  • Knowledge of security gateways and protocols (JWT, Oauth2.0, SSL Certificates)
  • Solid Understanding of Agile methodologies
  • Azure DevOps

Nice-to-have:

  • OPS/Public sector experience 

NOTE: 

Strong communication skills; both written and verbal

Responsibilities:

Required to translate technical systems specifications into working, tested applications.

This includes:

  • developing detailed programming specifications
  • writing and/or generating code o compiling data-driven programs, maintaining, and conducting unit tests.

Resolves and troubleshoots technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion and migrations.

General Skills

  • Experience in programming and analysis; specialized software package support at the specified experience level
  • Ability to collaborate with IT Professionals throughout the Software Development Life Cycle
  • Experience in structured methodologies for the development, design, implementation and maintenance of applications
  • Experience in design, code, test, debug and document applications
  • Experience in the use of object and/or third generation language development tools
  • Experience in one or more programming languages
  • Experience in application design, latest design patters, deployment and troubleshooting
  • Experience with relational and hierarchical database technologies
  • Experience in the use of information retrieval packages using query languages
  • Experience with one or more communications protocols
  • Experience in structured methodologies for the design, development, implementation and maintenance of applications
  • Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts
  • Excellent analytical, problem-solving and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills
  • A team player with a track record for meeting deadlines

Desirable Skills:

  • Knowledge and experience with programming Internet-ready applications
  • Knowledge and experience in rapid application development (RAD) methodologies
  • Knowledge and understanding of Information Management principles, concepts, policies and practices
  • Experience with middleware and gateways
  • Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, debugging
  • Ability to provide post-implementation support and resolve any post-implementation technical issues
  • Experience conducting design walkthrough sessions with project team
  • Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards Ability to provide user and system documentation as required
  • Additional Skills for Oracle Software Developer:
  • Experience in conducting impact assessments on Oracle E-Business application customizations and extensions.
  • Strong conversion experience in Account Receivable Collection modules
  • Strong programming skills in Oracle database, PL/SQL, SQL, XML, Unix shell scripts and Oracle Data Integrator
  • Proved business knowledge of General Ledger, Accounts Receivable, Collections, Accounts Payable and Inventory Modules of Oracle E-Business
  • Great knowledge of Oracle E-Business table structure related to GL, AR, Collections, AP, INV and FND
  • Strong knowledge of SQL tuning and using partition tables
  • Demonstrated experience and understanding of data warehouse, ETL methodologies and OBIEE
  • Demonstrated work experience on Java and Oracle Application Development Framework (ADF) will be a great asset
  • Strong verbal and written communication skills and leadership abilities to be able to oversee the quality assurance of the project from technical perspective

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $88.54/hr - $106.25/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $70.83/hr - $85.00/hr T4