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Senior Oracle Developer Jobs in Ontario (NOW HIRING)

StackandCo

... Senior C# .Net Developer to work in one of their product teams on an a new and exciting e\-commerce ... This client has some excellent partnerships with the likes of Microsoft, AWS, IBM, Oracle etc. and ...

Virtusa

Senior Python Developer

Mississauga, ON · On-site

... DevOps, QA, and architecture teams Optimize performance, scalability, and reliability of ... Oracle) and SQL Familiarity with NoSQL databases (MongoDB, DynamoDB, Redis) Solid knowledge of ...

Virtusa

Senior Python Developer

Mississauga, ON · On-site

... DevOps, QA, and architecture teams Optimize performance, scalability, and reliability of ... Oracle) and SQL Familiarity with NoSQL databases (MongoDB, DynamoDB, Redis) Solid knowledge of ...

IKO Industries, Inc

JDE Developer

Mississauga, ON · On-site

CA$96K - CA$113K/yr

Effectively communicate technical information clearly to senior management OUR IDEAL CANDIDATE; * 5+ years' experience as a JDE Developer * Significant hands-on experience with Oracle JDE Development ...

Agfa

Senior Software Developer Cloud

Waterloo, ON · On-site

We are seeking a Senior Software Developer to join our Waterloo team. As a vital member of our team ... Solid understanding of Oracle & SQL is an asset. * Experience with CI/CD tools like Jenkins, GitLab ...

Autodesk

Senior Software Developer - Civil 3D

Toronto, ON · On-site

CA$107K - CA$157K/yr

As a Senior Software Engineer, you will independently own major components from design to delivery ... Knowledge of databases (e.g., Oracle, SQL Server, SQLite). * Practical experience with AI ...

StackandCo

\n \n \n \n \n We have a pressing requirement for an experienced Full Stack Developer to join a ... Strong database knowledge, Oracle\/Postgres etc. \n * Excellent communicator \n * REST experience ...

OpenText

Sr Software Developer

Waterloo, ON · On-site

CA$86K - CA$130K/yr

As a Sr Software Developer, you will: * Provide strong leadership for the team, wielding technical ... Databases - SQL, Oracle, PostgreSQL, MongoDB, MySQL, and NoSQL * Cloud-Based Technologies: AWS, GCP ...

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Senior Oracle Developer information

What are the key skills and qualifications needed to thrive as a senior Oracle developer?

To thrive as a Senior Oracle Developer, you need advanced expertise in Oracle databases, strong SQL and PL/SQL programming skills, and a background in computer science or a related field. Familiarity with tools like Oracle SQL Developer, Oracle Application Express (APEX), and certifications such as Oracle PL/SQL Developer Certified Associate are highly valued. Excellent problem-solving, analytical thinking, and communication skills help you collaborate effectively and address complex technical challenges. These competencies ensure robust database solutions, optimized performance, and successful project delivery in enterprise environments.

What are some common challenges faced by senior Oracle developers when working on large-scale database projects?

Senior Oracle Developers often encounter challenges related to optimizing database performance, managing complex data migrations, and ensuring data integrity across multiple environments. Collaborating with cross-functional teams, such as data architects and application developers, requires clear communication to translate business requirements into efficient database solutions. Staying updated with Oracle's evolving technologies and best practices is also crucial to maintain secure and scalable systems.

What is a senior Oracle developer?

Senior Oracle Developers are experienced IT professionals who design, develop, and maintain applications using Oracle databases and related technologies. They are responsible for writing complex SQL queries, PL/SQL scripts, and optimizing database performance. These developers often lead projects, mentor junior team members, and collaborate with business analysts to implement solutions that meet organizational requirements. Their expertise is essential for ensuring the reliability, security, and efficiency of database systems in large enterprises.

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

AspectSenior Oracle DeveloperOracle Database Administrator
Primary FocusApplication development, SQL coding, PL/SQL programmingDatabase maintenance, performance tuning, security management
Required SkillsSQL, PL/SQL, application design, codingDatabase architecture, backup/recovery, performance optimization
CertificationsOracle Certified Professional (OCP), Developer certificationsOracle Certified Professional (OCP), Database Administrator certifications
Work EnvironmentDevelopment teams, software projectsDatabase operations, system administration

While both roles require Oracle certifications and involve working with Oracle databases, Senior Oracle Developers focus on creating and optimizing applications using SQL and PL/SQL, whereas Oracle Database Administrators manage the overall health, security, and performance of Oracle databases. Understanding these differences helps employers and professionals identify the right role for their needs.

What are the most commonly searched types of Oracle Developer jobs in Ontario? The most popular types of Oracle Developer jobs in Ontario are:
What are popular job titles related to Senior Oracle Developer jobs in Ontario? For Senior Oracle Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Senior Oracle Developer jobs in Ontario look for? The top searched job categories for Senior Oracle Developer jobs in Ontario are:
What are popular job titles related to Senior Oracle Developer jobs in ON? For Senior Oracle Developer jobs in ON, the most frequently searched job titles are:
Senior Oracle Developer jobs near you
Infographic showing various Senior Oracle Developer job openings in Ontario as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Senior C# .Net Developer (Microservices)

StackandCo

Full-time

Medical, Retirement

Re-posted 8 days ago

Job description

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\n We are working with a global leader in the technology space to help them secure a talented Senior C# .Net Developer to work in one of their product teams on an a new and exciting e\-commerce project, built with Microservices architecture. At any given time this company has over 1000 development projects ongoing globally.<\/span><\/span>
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\n You'll be working mostly on the backend of this application and initially a lot of the work will be around creating and integrating microservices.<\/span>
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\n This role offers exceptional opportunities in terms of technology. This client has some excellent partnerships with the likes of Microsoft, AWS, IBM, Oracle etc. and because of this are able to constantly keep their technology updated.<\/span>
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  • 5+ years' experience creating solutions using C# .Net technology
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  • Experience with .Net Core
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  • Microservices \- ideally we'd like to see some experience, but if you haven't had the chance and are well researched and willing to learn, this can be considered
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  • Experience in an Agile\/Scrum environment
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  • Excellent understanding of SOLID Principles and OOP concepts
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  • Strong relational database background preferably with SQL Server, proficient with SQL
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  • Good English communication skills, both verbal and written
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  • Any of the following would be beneficial: MongoDB, JavaScript, Angular, React, VueJS, Azure, AWS
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    \n Benefits:
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    • Excellent package including a bonus, pension, healthcare etc.
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