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Junior Database Jobs in Toronto, ON (NOW HIRING)

Private AI

Junior Developer

Toronto, ON · On-site

What is the opportunity As a Junior Software Developer at Limina, you'll join our engineering team ... Participating in database design and management, including schema changes over time * Writing and ...

Magna

Junior Full Stack Developer Coop

Milton, ON

The [Junior Full Stack Developer - coop] role is to help plan, design, develop, test, launch, and ... Knowledgeable in the use of at least one modern Database Management System * Experience working ...

Wood Plc

Junior Procurement Specialist

Oakville, ON · On-site

Overview / Responsibilities Wood is looking for a Junior Procurement Specialist to join our Mining ... Maintain Oracle database and associated Supply Chain Management (SCM) processes * Assist with ...

KEV Group

Junior Account Executive

Toronto, ON · Hybrid

CA$60K - CA$80K/yr

About the Role We are looking for a collaborative and highly engaged Junior Account Executive to ... Maintain and expand the database of prospects within your assigned territory * Partner with Account ...

Virtusa

Junior Associate

Toronto, ON · On-site

... relational databases Data Visualization Proven experience building intuitive highimpact dashboards using Tableau Power BI or Looker Statistical Programming Solid working knowledge of Python ...

Klass

Junior Executive Assistant

Toronto, ON

Role: JUNIOR EXECUTIVE ASSISTANT Location: Toronto - office located at Yonge & Bloor (3 days per ... Manage document management and filing, and maintain databases of documents, contracts, agreements ...

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Junior Database information

What is a junior database administrator?

A Junior Database Administrator (DBA) is an entry-level professional responsible for assisting in the management, maintenance, and security of databases within an organization. They support senior DBAs by performing tasks such as monitoring database performance, performing backups, and troubleshooting minor issues. Junior DBAs also help implement data recovery strategies, maintain user access, and ensure data integrity under supervision. This role provides on-the-job learning and is typically a stepping stone to more advanced database positions.

What are the key skills and qualifications needed to thrive as a junior database administrator?

To thrive as a Junior Database Administrator, you need foundational knowledge of database concepts, SQL, data modeling, and a relevant degree or certification. Familiarity with database management systems like MySQL, Oracle, or Microsoft SQL Server, as well as tools for backup and monitoring, is typically required. Attention to detail, problem-solving skills, and effective communication help you manage data integrity and collaborate with other IT team members. These competencies ensure reliable data operations, minimize downtime, and support organizational data needs.

What are some common challenges faced by junior database administrators, and how can they be addressed?

Junior Database Administrators often encounter challenges such as learning new database management systems, ensuring data security, and troubleshooting performance issues. It can be overwhelming to adapt to different environments and manage multiple tasks, especially when balancing maintenance duties with urgent support requests. To overcome these challenges, junior DBAs should focus on continuous learning through training and mentorship, use documentation to track processes, and collaborate closely with senior team members for guidance. Building strong problem-solving skills and staying organized are also key to success in this role.

What is the difference between Junior Database vs Database Administrator?

AspectJunior DatabaseDatabase Administrator
CredentialsBasic knowledge, certifications like SQL FundamentalsAdvanced certifications like Oracle DBA, Microsoft Certified: Azure Database Administrator
Work EnvironmentSupport roles, entry-level tasks, supervisedOversees database performance, security, and maintenance
ResponsibilitiesAssist with data entry, basic queries, troubleshootingDesign, implement, and manage databases, optimize performance

The Junior Database role is an entry-level position focusing on support and basic database tasks, while a Database Administrator handles comprehensive management, optimization, and security of databases. The roles differ mainly in experience, responsibilities, and required certifications, with the Junior Database serving as a stepping stone toward becoming a Database Administrator.

Can I become a junior database with no experience?

Junior database roles typically require some foundational knowledge of databases, SQL, and data management. While prior experience is not always mandatory, candidates often need basic technical skills, and entry-level positions may provide on-the-job training or require relevant certifications. Building skills through online courses or certifications can improve chances of securing a junior database position without prior experience.

How to become a junior database administrator?

To become a junior database administrator, candidates typically need a bachelor's degree in computer science, information technology, or a related field. Gaining experience with database management systems like SQL Server, Oracle, or MySQL, along with developing skills in data security, backup, and recovery, is essential. Certifications such as Microsoft Certified: Database Fundamentals or Oracle Database SQL Certified Associate can also improve job prospects.

What are the most commonly searched types of Database jobs in Toronto, ON?

The most popular types of Database jobs in Toronto, ON are:

Junior Database jobs near you
Infographic showing various Junior Database job openings in Toronto, ON as of June 2026, with employment types broken down into 91% Full Time, 5% Part Time, 1% Temporary, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Junior Developer

Toronto, ON • On-site

Private AI
See more jobs at Private AIexternal

Full-time

Posted 12 days ago

Job description

About Limina

Limina is the contextual data intelligence platform built for the AI era. Evolved from Private AI, the world's most accurate PII and PHI de-identification engine, Limina has expanded into a full platform play that governs sensitive data across the entire enterprise AI lifecycle: from classification and redaction through to agentic workflows, RAG pipelines, and real-time data security.

Brands like RBC, Deepgram, and Boehringer Ingelheim already rely on our platform to build on, govern, and deploy AI against their most sensitive datasets. We've been recognized as a Gartner Cool Vendor in Privacy and a World Economic Forum Technology Pioneer, and we're backed by investors in Toronto, New York, Seattle, and San Francisco.


What is the opportunity

As a Junior Software Developer at Limina, you'll join our engineering team building and maintaining the services that power our data privacy platform. This is a hands-on role where you'll work across a modern backend architecture, contributing to the systems our customers and internal teams depend on every day.

You'll be supported by an experienced team of backend engineers, and this role is designed to help you grow quickly. You'll get real ownership over features and fixes from day one, with plenty of guidance along the way.


What does the day to day look like?

Our platform is built from independently deployable services, including a web API layer and a configurable background processing system, along with shared code for data models, caching, and job handling. As a junior developer, you'll get exposure to the full lifecycle of a production service, from API design to background job orchestration to database changes.

Responsibilities include:

  • Building and maintaining API endpoints and the business logic behind them
  • Contributing to asynchronous and background processing solutions that help our systems scale
  • Participating in database design and management, including schema changes over time
  • Writing and maintaining tests across unit, integration, and performance levels
  • Supporting analytics and observability efforts so we can understand how our systems behave in production
  • Participating in our CI/CD workflows, from code review through deployment
  • Contributing to user facing documentation and guides as you learn the system, so the next person ramps up faster than you did
  • Working with senior engineers on authorization design and other architectural decisions
  • Collaborating with other teams across the company to help design solutions based on customer requests and feedback


Required skills

  • Solid foundation in Python
  • Understanding of REST API concepts and basic backend architecture
  • Familiarity with relational databases (SQL, schema design)
  • Some exposure to Git and collaborative development workflows
  • Comfortable reading and learning from an existing codebase and documentation
  • Strong problem solving instincts and a willingness to ask questions


Nice to have

  • Exposure to a Python web framework (such as FastAPI, Flask, or Django)
  • Familiarity with Docker and containerized development environments
  • Some experience with background job or queue systems
  • Familiarity with caching or session stores such as Redis
  • Exposure to an ORM or database migration tools
  • Understanding of authentication, authorization, or access control systems
  • Experience with cloud platforms such as AWS
  • Familiarity with project management tools such as Jira


Apply