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Senior Backend Software Developer

* Develop and enhance APIs and services that enable AI copilots/agents to interact with commerce systems (e.g., product discovery → pricing → eligibility → checkout)* Apply best practices for API design, including idempotency, retries, rate limiting, validation, and consistent error handling to support agent-dri ...

Senior Software Developer – AWS

Downtown Toronto (Ryerson), Canada | Posted on 05/07/2026 Position: Senior Software Developer – AWS Location: Toronto, ON Job ID#: RQ11070 Duration: 10 Months Company: Symbiotic Digital Role Overview The Senior Software Developer – AWS is responsibl ...

(Enterprise) Senior Software Developer

Armstrong Fluid Technology is a global leader in innovative fluid flow solutions. We are committed to engineering excellence and delivering high-quality products and services that drive efficiency and sustainability for our customers. We are seeking a highly skilled Enterprise Developer to join our ...

RQ11153 Software Developer Senior

Job Description Responsibilities Required 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, Requi ...

Senior Software Developer Fleet

*CANDIDATES MUST BE LOCATED IN THE UNITED STATES ORCANADA** About SafelyYou SafelyYou’s passionate mission is to empower safer, more person-centered care across senior living through world-leading AI, industry-changing hardware, and remote expert clinicians, s ...

Senior Software Developer, Dynamics

Role: Senior Developer API Client: Ontario Government Job Type: Contract Term: 12 Months Workplace Type: Onsite Pay Rate: Open Start date: 2-3 weeks Location: Toronto, ON Language: English Clearance: N/A ATS ID #: 10792 ...

RQ06350 Software Developer Senior

About the job RQ06350 - Software Developer - Senior Working with XLSX, CSV, JSON files, relational databases, structured and unstructured data Cloud experience (AWS). Data Warehousing. RDBMS (Oracle, AWS Redshift), advanced SQL/PLSQL. Software Development Life Cycle. < ...

Senior Software Developer, Ledger

Build something people loveWealthsimple's mission is to help everyone achieve financial freedom – by making financial services simple, transparent, and low-cost. We're Canada's largest fintech, trusted by over 3 million clients with more than $100 billion in assets. We move fast, we own our work, and w ...

Senior Staff Software Developer

Join to apply for the Senior Staff Software Developer role at Intuit Overview Come join Intuit's community of 'Builder Catalysts' as a Senior Staff/ Principal Software Developer and help us power prosperity around the world. Intuit's Builder Catalysts co-create wit ...

RQ08828 Software Developer Senior

About the job RQ08828 - Software Developer - Senior Responsible for translating technical system specifications into working, tested applications. This includes developing detailed programming specifications, writing and/or generating code, compiling data-driven programs, and maintaining and supp ...

RQ08950 Software Developer Senior

About the job RQ08950 - Software Developer - Senior Description NOTE Assignment Type: This position is currently listed as Hybrid and consultants will be required to work onsite at the work location 3 days a week and 2 days from home, or as per schedule agreed to ...

RQ08572 Software Developer Senior

About the job RQ08572 - Software Developer - Senior Description: Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data ...

Senior Backend Software Developer

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Goodfood (TSX: FOOD) is a leading digitally native meal solutions brand in Canada, delivering fresh meals and add-ons that make it easy for customers from across Canada to enjoy delici ...

RQ09410 Software Developer Senior

About the job RQ09410 - Software Developer - Senior Responsibilities: Ensure Accessibility standards are met (AODA) Developing and maintaining system design models, program codes, technical documentation, and specifications Ensure development of application sol ...

RQ09108 Software Developer Senior

About the job RQ09108 - Software Developer - Senior Responsibilities: Required 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 ...

RQ08563 Software Developer Senior

About the job RQ08563 - Software Developer - Senior Responsibilities: Required to translate technical systems specifications into working, tested applications. This includes analysis, design and developing detailed programming specifications, writing and/or generating code, compil ...

RQ09176 Software Developer Senior

About the job RQ09176 - Software Developer - Senior Responsibilities: Required 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, ...

RQ08350 Software Developer Senior

About the job RQ08350 - Software Developer - Senior Description Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, based on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and ...

RQ08951 Software Developer Senior

About the job RQ08951 - Software Developer - Senior Description Responsibilities: Software Developer (BO) Develop, test, support and maintain Panorama Business Object (BO) reports. This includes modifying the underlying components to conform to vendor upgrade rel ...

RQ08738 Software Developer Senior

About the job RQ08738 - Software Developer - Senior Responsibilities: Prepare a detailed BI user requirement document and applicable documentation. Prepare the database design/structure document based on the requirement Design and build the dimensional da ...

RQ08916 Software Developer Senior

About the job RQ08916 - Software Developer - Senior Description: Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven pr ...

RQ09207 Software Developer Senior

About the job RQ09207 - Software Developer - Senior Description A Note on Assignment Type: This position is currently listed as Onsite; however, the Assignment under this request will provisionally be Hybrid, working 7.25 hours per calendar day, sometime between 8:00 A ...

RQ09133 Software Developer Senior

About the job RQ09133 - Software Developer - Senior Responsibilities Translate technical system specifications into working, tested applications. Develop detailed programming specifications and write or generate code. Compile data‑driven programs, maintain, and c ...

RQ08340 Software Developer Senior

About the job RQ08340 - Software Developer - Senior Deliverables for Sr. Software Developer Design the process automation including reporting, monitoring, and dashboard in the Power Automate platform and compile a Solution Design Document (SDD). Document the development ...

RQ08585 Software Developer Senior

About the job RQ08585 - Software Developer - Senior Description Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven prog ...

Senior Software Developer, Dynamics

Role: Senior Developer API Client: Ontario GovernmentJob Type: ContractTerm: 12 MonthsWorkplace Type: OnsitePay Rate: OpenStart date: 2-3 weeksLocation: Toronto, ONLanguage: EnglishClearance: N/AATS ID #: 10792Req ...

Senior Software Developer ETL

Do you have experience in technical analysis, program code, detailed programming and reports specifications, program design, writing and/or generating code, and conducting unit tests? If so, this would be a great opportunity for you!Job Details Senior Software Developer - ETL, 12-month contract, Toront ...

RQ09196 Software Developer Senior

About the job RQ09196 - Software Developer - Senior Description Hybrid Work Environment: The successful candidate is expected to work onsite at 222 Jarvis St 3 days per week, and may work remotely up to 2 days per week. Responsibilities Required to translat ...

Senior Staff Software Developer

Come join Intuit's community of 'Builder Catalysts' as a Senior Staff/ Principal Software Developer and help us power prosperity around the world. Intuit's Builder Catalysts co-create with cross-functional partners and exhibit extreme ownership in the end-to-end product development lifecycle, includ ...

Senior Software Developer (Appian)

Senior WF/IDP Developer Permanent Full Time Responsibilities Ensures highest quality solutions using code reviews, technical and performance testing, including providing feedback during code review meetings with Software Developers. Delivery solutions by developi ...

Senior Backend Software Developer

Position Overview Autodesk is building a shared AI‑assisted commerce platform that enables AI copilots and agents to safely discover, recommend, and transact Autodesk offerings. As a Senior Developer, you will contribute to designing and building core APIs and orchestration services that connect ...

Senior Backend Software Developer

Position Overview Autodesk is building a shared AI-assisted commerce platform that enables AI copilots and agents to safely discover, recommend, and transact Autodesk offerings. As a Senior Developer, you will contribute to designing and building core APIs and orchestration services th ...

Senior Lead Software Developer

Telus Health is empowering every person to live their healthiest life. Guided by our vision, we are leveraging the power of our leading edge technology and focusing on the uniqueness of each individual to create the future of health. As a global‑leading health and well‑being provider – encompassing physical, men ...

RQ08838 Software Developer Senior

About the job RQ08838 - Software Developer - Senior DescriptionTo 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 related projects or initiatives on an as neede ...

Senior Staff Software Developer

Hi there! Thanks for stopping by. Are you actively looking for a new opportunity or just checking the market? If so, you might be in the right place. We’re looking for a Senior Staff Software Engineer to join our Payments team in Canada and US. In this role you will architect resilient systems and own the techni ...

Senior Software Developer Integration

About the Workplace Safety and Insurance Board (WSIB) WSIB helps people return to work after injury or illness by providing wage‑loss benefits and medical coverage. It also offers no‑fault collective liability insurance and industry‑specific health and safety information, covering millions of workers across Onta ...

Senior Staff Software Developer

Platform Engineering Software Engineering Technical Leadership Infrastructure Cloud-Native Technologies Join us in building the future of finance by democratizing it for all. As a Senior Staff Software Developer for the Software Platform (SP) organization in Toronto, you will be at the forefront of thi ...

RQ08801 Software Developer Senior

About the job RQ08801 - Software Developer - Senior Description Responsibilities: Required to translate technical systems specifications into working, tested applications. This includes analysis, design and developing detailed programming specifications, writing and/or ...

Senior Backend Software Developer

Goodfood (TSX: FOOD) is a leading digitally native meal solutions brand in Canada, delivering fresh meals and add-ons that make it easy for customers from across Canada to enjoy delicious meals at home every day. The Goodfood team is building Canada's most loved millennial food brand, with the mission to c ...

Senior Software Developer, GFT

Global Functions Technology helps RBC functions & businesses achieve business objectives through app development & technology support. We’re also the center of excellence for employee social collaboration & mobile apps, and also build apps that support managing the risk of the bank. We’re building a team that em ...

Software Developer SQL (Senior)

About Us Since its inception, TAO Solutions has established itself as a boutique software provider specializing in the design and delivery of advanced securitization and structured finance technologies. The company’s mission is to be the global leader in proven, niche solutions that bring transparency, flexibili ...

Senior Software Developer Workflows

Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily transforms multimo ...

Senior Software Developer, Rust

We’re introducing Rust where correctness, performance, and reliability truly matter. Narvaris Growing! Narvar is a multi-language platform, and we’re intentional about where we apply Rust. We’re looking for senior engineers to help us bring Rust into the backbone of the system— the parts that ...

Senior Software Developer – AWS

Downtown Toronto (Ryerson), Canada | Posted on 05/07/2026Position: Senior Software Developer – AWSLocation: Toronto, ONJob ID#: RQ11070Duration: 10 MonthsCompany: Symbiotic DigitalRole Overview The Senior Software Developer – AWS is responsible for desi ...

Senior Software Developer Configuration

TELUS Health is empowering every person to live their healthiest life. Guided by our vision, we are leveraging the power of our leading edge technology and focusing on the uniqueness of each individual to create the future of health. As a global-leading health and well-being provider – encompassing physical, men ...

RQ08780 Software Developer Senior

About the job RQ08780 - Software Developer - Senior Responsibilities Required to translate technical systems specifications into working, tested applications. This includes analysis, design and developing detailed programming specifications, writing and/or generating code, compiling dat ...

RQ09033 Software Developer Senior

About the job RQ09033 - Software Developer - Senior Description A Note on Assignment Type: This position is currently listed as Onsite; however, the Assignment under this request will provisionally be Hybrid, working 7.25 hours per calendar day, sometime between 8:00 A ...

RQ08838 Software Developer Senior

About the job RQ08838 - Software Developer - Senior Description 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 related projects or initiatives ...

RQ09066 Software Developer Senior

About the job RQ09066 - Software Developer - Senior Translate technical system specifications into working, tested applications. Develop detailed programming specifications, write and generate code, compile data‑driven programs, and maintain solutions. Responsibilities Tra ...

RQ08123 Software Developer Senior

About the job RQ08123 - Software Developer - Senior Responsibilities Required 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, ...

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    Senior Ai Fullstack Software Developer Pythonreact Jobs in Toronto Job Search Guide, Trends and Insights