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Database Designer Jobs in Ontario (NOW HIRING)

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Database Engineer

Toronto, ON · On-site

The Database Engineer is responsible for designing and evolving the shared data platform that powers Hamilton ETFs' next-generation SaaS applications. You'll architect secure, scalable, and high ...

Torys LLP

Manager, Technology Learning

Toronto, ON · On-site +1

Position Overview The Manager, Technology Learning is responsible for leading the firm's Technology Learning function, ensuring firm members have the knowledge and skills required to effectively ...

Torys LLP

Database Administrator

Toronto, ON · Hybrid

CA$82K - CA$92K/yr

The Database Administrator is responsible for the administration, security, performance ... Experience with designing, building, installing, configuring and supporting SQL servers.

Manulife

Senior Database Engineer

Toronto, ON · Hybrid

Experience designing and implementing high-availability and disaster recovery architectures. * Advanced SQL and database performance tuning expertise. * Experience operating and managing databases ...

Manulife

Senior Database Engineer

Waterloo, ON · Hybrid

Experience designing and implementing high-availability and disaster recovery architectures. * Advanced SQL and database performance tuning expertise. * Experience operating and managing databases ...

Td

Database Platform Engineer

Toronto, ON

CA$81K - CA$115K/yr

Our compensation policies and practices have been designed to allow colleagues to progress through ... Position Overview We are seeking a highly skilled Senior Database Platform Engineer responsible for ...

TEHORA

Developpeur Oracle Designer

Ottawa, ON

Cinq (5) annees d'experience avec Oracle Designer, Headstart, Oracle Forms, PL/SQL et Oracle Database; * Capacite a evoluer dans des environnements complexes; * Excellente maitrise du francais parle ...

ResMed

Senior Database Developer - MongoDB

Dublin, ON · On-site

The ideal candidate will have hands-on experience designing, optimizing, and scaling databases, while collaborating closely with development teams and DBAs to ensure high availability, performance ...

Giant Tiger

Graphic Designer

Ottawa, ON · Remote

CA$74K - CA$111K/yr

Job Title Graphic Designer Contract End Date 2028-06-02 About This Role: Workplace Arrangements ... Execute and maintain the Graphic Design Content Style Guide and database for graphic creative ...

Gyptech

MES Designer

Burlington, ON · On-site

CA$95K - CA$120K/yr

You will play a key role in designing MES architectures that connect shop-floor automation with ... databases · MES solutions using custom architecture · Programming and scripting experience ...

Napoleon Products

Tool & Fixture Designer

Barrie, ON · On-site

$51K - $76K/hr

Ensure latest math data (2D and 3D) is maintained in company fixture database * Create CAD models ... Collaborate with designer and tool makers to provide input for the creation of a suitable test ...

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Database Designer information

What is a database designer?

A database designer develops computer programs that store data and automate specific tasks. When beginning a project, database designers define the scope and establish the database parameters. Plans may include indexes and constraints that allow users or other designers to access the content easily and implement proper database administration protocols. Designers often work as part of large development teams that include software designers, information technology technicians, and other data scientists.

What does a database designer do?

A Database Designer is responsible for planning, creating, and managing the structure of databases that store and organize data for organizations. They analyze data requirements, design database models, and ensure that databases are efficient, secure, and scalable. Database Designers work closely with developers and system administrators to implement and maintain database systems that support business operations. Their work is essential for ensuring data integrity and supporting the performance of applications that rely on databases.

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

To thrive as a Database Designer, you need expertise in database modeling, SQL, and a strong understanding of data architecture principles, typically supported by a degree in computer science or a related field. Familiarity with relational database management systems (RDBMS) like Oracle, MySQL, or Microsoft SQL Server, and certifications such as Oracle Certified Professional or Microsoft Certified: Azure Database Administrator Associate are valuable. Strong analytical thinking, attention to detail, and effective communication skills help you collaborate with stakeholders and translate business requirements into efficient designs. These skills ensure that databases are robust, scalable, and aligned with organizational goals, which is critical for data integrity and business operations.

What are some common challenges database designers face when collaborating with software development teams?

Database designers often work closely with software developers to ensure that data structures align with application requirements. A common challenge is balancing optimal database performance with the flexibility developers need for evolving features. Communication is key, as misunderstandings about data relationships or normalization can lead to inefficient queries or data redundancy. Regular meetings, clear documentation, and the use of collaborative tools help bridge these gaps and result in a robust, scalable database design.

What is the difference between Database Designer vs Database Administrator?

AspectDatabase DesignerDatabase Administrator
Primary RoleDesigns database structures and schemasMaintains, secures, and optimizes databases
Skills & CertificationsData modeling, SQL, ER diagramsDatabase management, security, backup/recovery
Work EnvironmentDesign phase, project-basedOperational, ongoing management
Industry UsageUsed during initial database developmentUsed for daily database operations

While both roles work with databases, the Database Designer focuses on creating the structure and schema, whereas the Database Administrator manages and maintains the database systems on a daily basis. They often collaborate but serve different functions within database management.

Can I become a database designer with no experience?

Becoming a database designer typically requires knowledge of database management systems, data modeling, and SQL, which can be learned through self-study, online courses, or formal education. Entry-level positions may be available to those with strong analytical skills and a willingness to learn, but gaining experience through internships or certifications can improve job prospects.
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The top searched job categories for Database Designer jobs in Ontario are:

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Database Designer jobs near you
Infographic showing various Database Designer job openings in Ontario as of August 2026, with employment types broken down into 79% Full Time, 16% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution.

RQ11210 - Sr. Database Administrator

Toronto, ON • Remote

Source Code
Computer and Peripheral Equipment Manufacturing • 201 - 500 employees
Learn more about Source Codeexternal

Contractor

Re-posted 2 days ago

Job description

RQ11210 - Sr. Database Administrator

9-month contract (170 business days) - possible extension

Remote - Anywhere in Ontario

Must Have:

  • 10+ years of hands-on experience as a DBA
  • Experience with database optimization, capacity planning, installation and migration, database design, performance tuning, backup and recovery.
  • Experience maintaining and monitoring a number of Oracle 10g,11g,12c,19c databases in large multi-tenant environments
  • Experience migrating from end of life Oracle database to latest supported version in on-premise and cloud data centers.

Nice-to-have: 

  • Public sector experience 


Description - 'APEX/ORDS Evergreening' - The goal of the APEX/ORDS evergreening initiative is to upgrade the full technical stack for 5 Ministry of Environment, Conservation and Parks business critical applications. The current suite is built with Oracle database, APEX/ORDS, and Red Hat Linux OS software which are all at end-of-life support with the manufacturer. To stay secure and compliant with Ontario's Digital and Data Strategy, the systems software and hardware technical components must be upgraded - A process known as Evergreening . Cloud hosting is targeted as part of this evergreening.

Responsibilities:

  • Creates and implements physical database designs and operates and administers the database management system (DBMS) including database optimization, capacity planning, installation and migration, database design, performance tuning, backup and recovery.
  • Experience in cloud and on-premise environments.
  • Database optimization, capacity planning, installation and migration, database design, performance tuning, backup and recovery.
  • Maintain and monitor a number of Oracle 10g,11g,12c,19c, 23 databases in large multi-tenant environments including database administration, maintenance, optimization, migration, and fine tuning of databases
  • Design, build and configure Oracle Database Servers on Windows, Solaris, Linux
  • Ensure existing databases meet performance requirements including but not limited to SIEBEL, Java, ARCGIS, APEX databases on Oracle
  • Ensure that all deployed databases are secure and that appropriate security and auditing controls are in place to meet security and privacy requirements
  • Provide database administration technical expertise during design and architecture phases of new solutions
  • Lead and design solutions for enterprise Oracle migration project to migrate to 19c or higher
  • Plan, manage and coordinate implementation of technically advanced complex systems and assist in Data refreshes to lower non production environment
  • Provide regular support to resolve complex and unique database management issues
  • Provide expert support and guidance to production database systems and clients by overseeing the deployment and evaluation of complex Oracle databases
  • Provide support and maintenance of databases in GoCloud and on premise based environments
  • Carry out complex/specialized systems analysis and design for success of Oracle migration
  • Provide assistance in the implementing, TDE, Dataguard, RAC, OMS, OEM 13c
  • Provide assistance with replicated database management and migration
  • Documentation of your technical work such that knowledge can be transferred to you colleagues
  • Identifies, analyses, prioritizes and communicates technical risks for decision makers
  • Provides recommendations and mitigation strategies based on a detailed evaluation of technical risks and issues
  • Communicates effectively to identify needs and evaluate solutions to complex business and technical issues

Experience Requirements:

  • Minimum 10+ years experience as Database Analysis (other IT roles to be considered as part of years experience)
  • Experience with one or more operating systems
  • Experience with one or more database technologies
  • Experience in one or more programming languages Experience in the use of information retrieval packages and proficiency with query languages
  • Experience in monitoring and enforcing database rules
  • Experience in Incident, Change and Configuration Management procedures
  • Experience with one or more communications protocols
  • Excellent analytical, problem-solving and decision-making skills; verbal and written communication skills; and interpersonal skills
  • A team player with a track record for meeting deadlines

Desirable Skills:

  • Experience with distributed data systems
  • Experience with middleware and gateways
  • Experience with researching and implementing cyber security vulnerability remediation's
  • Awareness of emerging IT trends and directions
  • Experience with Computer Aided Software Engineering (CASE) tools
  • Knowledge and understanding of Information Management principles, concepts, policies and practices
  • Experience in Database Administration, Maintenance Optimization
  • Additional Responsibilities/Skills for Data Warehouse including Oracle OBIEE
  • Subject matter expert in database design of the data warehouse or data marts.
  • Experience and expert knowledge in technology and/or application required including installation, configuration, maintenance, upgrade (technology stack) and cloning
  • Additional Skills for Case Management and ERP Experience in designing/developing an automated data distribution mechanism
  • Knowledge and understanding of object-oriented analysis and design techniques.
  • Experience in developing enterprise architecture deliverables (e.g. models)
  • Knowledge and understanding of Ontario Government Enterprise Architecture processes and practice
  • Knowledge and understanding of Information Management principles, concepts, policies and practices
  • Experience in impact analysis, implementation planning and implementation of technology or suite specific patches, maintenance packs and releases, and technology stack patch sets and releases
  • Experience in technical design, planning and implementation of specific technology or suite
  • Experience with database administration and vendor support services

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)

  • $75.60/hr - $90.72/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $60.48/hr - $72.58/hr T4