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Database Design jobs in Markham, ON

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    • Influence database design, development, and cloud migration execution (on-prem Oracle → AWS Aurora PostgreSQL), including schema design, data migration strategy…
    • This role offers a mix of development, system integration, and customer-facing opportunities.
    • Position:* Entry-Level Full-Stack Web Application Developer.
    • Solid understanding of database design principles and data modeling for relational and document/NoSQL database systems.
    • Core networking and storage concepts.
    • Understanding of ETL/ELT concepts and pipeline design.
    • Contribute to the design of ETL/ELT pipelines for onboarding new datasets.
    • Ordering layouts from the designer using the company database.
    • Advising clients on effective designs and suggesting ideas on improving layouts.
    • Maintain database design timelines and promote good project management practices.
    • Provide input to all database design-related data management procedural…
    • Coordinate IT projects, including the design and deployment of new IT systems and services.
    • Hours: 30 to 40 hours per week.
    • Advanced Proposal Development: Expert-level skills in grant proposal writing, budget design, and financial literacy, with deep knowledge of what…
    • Experience supporting both field and corporate/central database workflows in multi-site operating environments.
    • This is a permanent position.
    • Provide statistical input to Case Report Forms (CRF) design and database/variable structure.
    • Assist data management and trial management team in preparing for…
    • UI/UX design and implementation experience including HTML5 and CSS and front-end frameworks.
    • Strong database skills including SQL and NoSQL such as Microsoft…
    • The Specialist, Data Custodian plays a critical role in ensuring that enterprise data is trusted, well-governed, and easily discoverable across the organization…
    • Develop and execute database queries as needed.
    • Examine, design, develop, and maintain SQL scripts and queries for Data Conversion tasks.
    • RESTful API design and implementation.
    • Database design principles and data architecture.
    • Significant hands-on experience with Oracle database development.
  • View similar jobs with this employer
    • Strong expertise in data modeling, schema design, taxonomy, interoperability, and metadata management.
    • Experience leading the design and delivery of modern…
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Job Post Details

Database Administrator - job post

EFFICIENCY INTELLIGENCE DBA AVASOFT
Toronto, ON•Hybrid work
$50–$55 an hour - Full-time
Responded to 75% or more applications in the past 30 days, typically within 1 day.

Job details

Pay

  • $50–$55 an hour

Job type

  • Full-time

Shift and schedule

  • On call

Location

Toronto, ON•Hybrid work

Full job description

Required Skillsets

Core Database Skills

  • Oracle DB – strong hands-on expertise (mandatory)
  • PostgreSQL – strong hands-on expertise (mandatory)
  • AWS RDS & Aurora – solid working experience
  • Additional databases (SQL Server, MySQL, etc.) are a plus

Cloud & Infrastructure

  • AWS ecosystem: EC2, S3, CloudWatch, VPC, RDS, Aurora
  • Experience with cloud migration patterns (on-prem Oracle → AWS / Aurora PostgreSQL)

Performance & Monitoring

  • Database performance tuning and SQL / PL/SQL optimization
  • Monitoring tools: OEM, Splunk, Dynatrace, AWS CloudWatch

Automation & DevOps

  • Working knowledge of Terraform, Ansible, or AWS CloudFormation
  • CI/CD pipeline experience for database deployments

Replication & Backup

  • GoldenGate and AWS DMS experience
  • Backup, recovery, and disaster recovery strategies

Nice to Have

  • AWS Certification – Database, Cloud Foundations, or Solutions Architect Associate

Job Duties

  • Manage and maintain database systems (Oracle, PostgreSQL, Aurora, RDS, Exadata) for availability, reliability, and performance
  • Implement automated management and monitoring strategies for database and transaction processing environments
  • Influence database design, development, and cloud migration execution (on-prem Oracle → AWS Aurora PostgreSQL), including schema design, data migration strategy, performance, and observability
  • Enforce best practices for production database management – high availability (multi-region/zone), scalability, security, and compliance
  • Continuously enhance database observability and performance metrics using CloudWatch, Splunk, and Dynatrace to proactively detect and prevent incidents
  • Analyze complex distributed production deployments and optimize performance through automation and resiliency strategies
  • Conduct SQL tuning and optimization: analyze execution plans, identify bottlenecks, and optimize queries
  • Plan, create, resize, and monitor tablespaces for efficient performance and space utilization
  • Develop automated PL/SQL scripts and validate data accuracy through source-target mapping analysis
  • Plan and execute database backups, recovery strategies, and replication using GoldenGate and AWS DMS
  • Implement CI/CD pipelines to automate data deployment, testing, and monitoring
  • Drive automation initiatives to eliminate manual database tasks and improve operational efficiency
  • Collaborate closely with application and product teams to support development, testing, and automation goals
  • Participate in rotating on-call production support for critical incidents and scheduled changes

Pay: $50.00-$55.00 per hour

Application question(s):

  • Kindly confirm the immigration status. This position requires candidates who are Canadian Citizen/Permanent Residents of Canada.

Work Location: Hybrid remote in Toronto, ON

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