sr software developer

10,000 sr software developer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Source Code Full-time

    About the job RQ09683 - Sr. Software DeveloperRQ09683 - Sr. Software DeveloperDowntown, TorontoOn-siteContract (7-8 months)Security Level: CRJMC (Must get clearance before start date)The Corrections Systems Portfolio requires a temporary Programmer/Developer (L3) with 10+ years experience for the design, coding and unit testing of enhancements and for...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08211 - Sr. Software DeveloperDescriptionResponsibilitiesRequired to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven programs, maintaining, and conducting unit tests. Resolves and troubleshoots...


  • Toronto, Ontario, Canada Source Code Full-time

    About the job RQ09741 - Sr. Software DeveloperRQ09741 - Sr. Software Developer222 Jarvis or 33 King St.TorontoHybrid - - Candidate MUST work 3 days onsite and 2 days remote - Starting October 20, resources are expected to come into the office 4 days per week. Starting January 5, resources are expected to come into the office 5 days per week. This is subject...


  • Toronto, Ontario, Canada Source Code Full-time

    About the job RQ09723 - Sr. Software DeveloperRQ09723 - Sr. Software DeveloperDowntown, TorontoOn-site (Hybrid at the Manager's discretion)Contract 6+ months, 2 possible extensionsSecurity Level: CRJMC + Credit Check (must get clearance before start date)The Office of the Public Guardian and Trustee (OPGT) requires a Programmer/Developer L3 with 5-9 years'...


  • Ontario, Ontario, Canada Source Code Full-time

    RQ10981 - Sr. Software Developer 2 year contract (508 business days) - possible extension ONSITE 5 days - 222 Jarvis St Responsibilities: Designing, developing and implementing front end code including user interface interactions and creating attractive and effective user interfaces Required to translate technical systems specifications into working, tested...


  • Toronto, Ontario, Canada Source Code Full-time

    About the job RQ10968 - Sr. Software Developer RQ10968 - Software Developer - Senior Security Level: CRJMC MUST HAVES: Software Development: Proven track record of developing detailed programming specifications, writing code, and translating technical specifications into functional applications. Testing and Maintenance: Demonstrated experience conducting...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ07988 - Sr. Software DeveloperMust-Have:Full Stack Development Expertise: Hands-on experience with both front-end and back-end development, particularly using Java for the backend and modern front-end frameworks such as AngularJava Backend Development: Strong experience with Java development, including working with APIs, microservices, and...


  • Toronto, Ontario, Canada Source Code Full-time

    About the job RQ11139 - Sr. Software DeveloperRQ11139 - Sr. Software DeveloperONSITE 5 days -21 College Street, TorontoMUST HAVES:Over 8+years of overall experience in entire Software Development Life Cycle as well as Microsoft .Net Framework Technologies. Having sound knowledge of developing web-based B2B and B2C applications in the client/server...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ07944 - Sr. Software DeveloperResponsibilities:Lead the design, development, and deployment of high-performance Java and Curam applications, ensuring they meet business requirements and quality standards.Architect and implement scalable, reliable, and maintainable software solutions using Java SE/EE and related technologies.Conduct thorough...


  • Toronto, ON, Canada Source Code Full-time $120,000 - $145,000 Contract

    About the job RQ11140 - Sr. Software DeveloperRQ11140 - Sr. Software DeveloperONSITE 5 days -21 College Street, TorontoMUST HAVES:Over 8+years of overall experience in entire Software Development Life Cycle as well as Microsoft .Net Framework Technologies. Having sound knowledge of developing web-based B2B and B2C applications in the client/server...


  • Toronto, ON, Canada Source Code Full-time $123,000 - $146,000 Contract

    About the job RQ11153 - Sr. Software Developer RQ11153 - Sr. Software Developer Must Have Skills: Extensive experience using Oracle databases & structured SQL-based query languages. Extensive hands-on experience working with an n-tier J2EE-based portal and web application server environment, including enterprise service bus, DataPower and standards-based...


  • Toronto, ON, Canada Source Code Full-time $102,000 - $123,000 Contract

    About the job RQ10475 - Sr. Software DeveloperRQ10475 - Sr. Software DeveloperMust haves:Some experience in developing UI applications using the latest web UI framework such as AngularJS and NodeJSDemonstrates experience in Restful WebServicesDemonstrates Web design and development experience, including Hyper Text Mark-up(CSS); Connectivity/Structured Query...


  • Toronto, ON, Canada Source Code Full-time $90,000 - $120,000 Contract

    About the job RQ09685 - Sr. Software DeveloperRQ09685 - Sr. Software DeveloperDowntown, TorontoOn-siteContract (7-8 months)Security Level: CRJMC (Must get clearance before start date)The Corrections Systems Portfolio is seeking a temporary Senior Programmer/Developer (Level 3) with 10+ years of experience to support the design, development, and maintenance...


  • Toronto, ON, Canada Source Code Full-time $90,000 - $120,000 Contract

    About the job RQ09317 - Sr. Software Developer RQ09317 - Sr. Software Developer Hybrid (work 3 days onsite and 2 days remote) Contract (9 months) Proven experience in design and development of mainframe applications and client/server applications Experience in using JCL, TSO/ISPF, BTS, PLI, COBOL, RPG3/4, SQL, PL/SQL, stored procedure, REXX, CLIST, IMS...


  • Toronto, ON, Canada Source Code Full-time $110,000 - $140,000 Contract

    About the job RQ09701 - Sr. Software Developer RQ09701 - Sr. Software Developer Toronto (St. Clair) - Hybrid - Candidate MUST work 2 days onsite and 3 days remote To respond to the priorities of the Government of Ontario through the passage of the Bill 5, Protect Ontario by Unleashing Our Economy Act 2025, the resource may be partially assigned to Bill 5...


  • Toronto, Ontario, Canada Source Code Full-time

    About the job RQ09752 - Sr. Software Developer RQ09752 - Sr. Software Developer Downtown, Toronto (College St.) On-site (Manager's discretion) Contract 6 months, possible extensions Security Level: CRJMC (Must get clearance before starting date) The Corrections Systems Portfolio requires a temporary Programmer/Developer (L3) with10+ years experience for the...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08204 - Sr. Software Developer Position Overview The Senior Software Developer will be responsible for providing subject matter expertise and hands‑on technical leadership across all relevant systems. This includes designing, developing, and deploying end‑to‑end solutions in both on‑prem and cloud environments. The role will focus...


  • Toronto, Ontario, Canada Source Code Full-time

    About the job RQ09842 - Sr. Software DeveloperRQ09842 - Sr. Software DeveloperContract 8 monthsFrom October 20, 2025, the candidate is required to work onsite 4 days a week and 1 day from homeFrom January 5, 2026, the candidate is required to work onsite 5 days a week fullyMust-Have's:10+ years of experience as a designer and developer in the large-scale...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08239 - Sr. Software DeveloperDescriptionDeliverables for Sr. Software Developer:Provide data extracts and analysis to assist business analysis and decision making.Assist in business solution design to ensure its feasibility to enhance existing Oracle Payment functionalities.Provide technical solution design to minimize potential risks and...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08218 - Sr. Software Developer Description Analysis of business requirement documents and liaison with clients. Facilitating IT development, design, construction, testing, promotion, implementation of web-based/n-tier, cloud-based and mainframe applications Responsible for PowerBuilder based development utilizing a combination of...