Senior Database Developer Jobs in Ontario

• Senior DB2 Database Developer

  Royal Bank of Canada

  • Mississauga, ON

  Job Description What is the opportunity? As DB2 Database Developer you will lead DB2 LUW projects and initiatives in multiple Agile Labs. We are looking for a passionate DBA wi…

• Application Development Consultant (Database: SQL Oracle)

  CIBC

  • Toronto, ON

  We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we …

• Senior IT Developer (Mainframe)

  TD Bank

  • Mississauga, ON

  • $81,600-115,200 per year

  Work Location: Mississauga, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $81,600 - $115,200 CAD This role is eligible for a discretionary…

• Senior Software Developer

  Adecco

  • Ottawa, ON

  • $125,000-180,000 per year

  Adecco is currently hiring a Senior Software Developer / Technical Specialist (Azure & Integration) for a full-time contract opportunity based in Ottawa. This hybrid role requires …

• Senior Full Stack Java Developer (Azure | Angular | Banking)

  BeachHead

  • Toronto, ON

  Senior Full Stack Java Developer (Azure | Angular | Banking) Date Posted Apr 16, 2026 Location Toronto, ON Job Type Contract Job ID 19554 Are you a skilled Java developer …

• Applications Developer – Senior

  BeachHead

  • Toronto, ON

  Applications Developer – Senior Date Posted Apr 16, 2026 Location Toronto, ON Job Type Contract Job ID 19545 Are you ready to leverage your expertise in a dynamic financia…

• Senior Full Stack Java Developer- Assistant Vice President

  Citigroup

  • Mississauga, ON

  • $94,300-141,500 per year

  Job Description: The Senior Full Stack Java Developer – is a senior level position responsible for establishing and implementing new or revised application systems and programs i…

• Senior Full Stack Developer

  Citigroup

  • Mississauga, ON

  • $120,800-170,800 per year

  About Citi Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers,…

• Mississauga Senior Software Developer – Back End Contract

  Systematix

  • Mississauga, ON

  We are Systematix and we are currently looking for a Senior Software Developer - Backend for our client. ABOUT THE PROJECT: Our client is seeking a Senior Software Developer - B…

• Senior Application Developer

  TMX Group

  • Toronto, ON

  Venture outside the ordinary - TMX Careers The TMX group of companies includes leading global exchanges such as the Toronto Stock Exchange, Montreal Exchange, and numerous innova…

• Senior GEN AI/ML Developer - Java, Spring

  Astra North Infoteck Inc.

  • Toronto, ON

  Job Description Job Title: Senior AI Developer (GenAI / LLM / Java) Experience: 6–8 Years Work Model: Hybrid / 4 Days WFO ? Role Summary We are seeking a highly skilled Se…

• Senior Developer TM1

  Royal Bank of Canada

  • Toronto, ON

  Job Description Are you a talented, creative, and results-driven professional who thrives on delivering high-performing applications? Come join us! Global Functions Technology …

• RQ10909 - Software Developer - CRM - Senior

  Maarut

  • Toronto, ON

  Responsibilities: Required to translate technical systems specifications into working, tested CRM applications. This includes developing detailed programming specifications, wri…

• Software Developer - Senior

  LanceSoft

  • Toronto, ON

  Job Title: Software Developer - Senior (.NET) Location: Toronto, ON (Onsite) Duration: 5 Months Contract (possibly extension) Job Summary: We are seeking a Senior Software Dev…

• Software Developer - Back End - Senior

  LanceSoft

  • Toronto, ON

  Job Title: Software Developer - Senior (.NET / Java Cloud-Native) Location: Toronto, ON (Onsite - 5 days) Duration: 12 Months Contract (Possibly foe Extension) Keywords: .NET, …

• RQ10967 - Software Developer - Senior

  Maarut

  • Toronto, ON

  Scope The Justice Technology Services - Digital Design Branch requires one (1) senior Software Developer with 8+ years of experience for building a modern digital information sy…

• RQ10859 - Software Developer - Back End - Senior

  Maarut

  • Toronto, ON

  Deliverables: Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI/UX artefacts, solution architecture, secur…

• RQ10966 - Software Developer - Senior

  Maarut

  • Toronto, ON

  Scope The Justice Technology Services - Digital Design Branch requires six (6) senior Software Developers with 8+ years of experience for building a modern digital information s…

• Software Developer - Back End - Senior

  LanceSoft

  • Toronto, ON

  Job Title: Software Developer Senior (.NET / Java Cloud-Native) Location: Toronto, ON (Onsite 5 days) Duration: 12 Months Contract (Possibly foe Extension) Keywords: .NET, C#, …

• Software Developer - Senior

  LanceSoft

  • Toronto, ON

  Job Title: Software Developer Senior (.NET) Location: Toronto, ON (Onsite) Duration: 5 Months Contract (possibly extension) Job Summary: We are seeking a Senior Software Devel…

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