Staff Software Developer Jobs in Toronto

Work Arrangement: Hybrid (TorontoON) Role Overview The Senior Software Developer ETL is responsible for designing developing and delivering best-practice data migration solutions. The role oversees the full lifecycle of migrating data and files from legacy systems into a modernized platform ensu...

HM Note: This onsite contract role is in office every day at the managers discretion. Candidate resumes must include first and last name email and telephone contact information.DescriptionScopeA senior Software Developer ETL is required to provide best practice migration solutions and oversee all fa...

Scope:A senior Software Developer ETL is required to provide best practice migration solutions and oversee all facilities of the data and files migration from legacy application to a new solution Assignment Deliverables:Provide best practice migration solutions and oversee all facilities of the data...

RQ09299 - Sr. Software Developer - ETL Contract 1 year 2 possible extensions Onsite / 21 College Street Toronto Security Level: Enhanced Scope A senior Software Developer ETL is required to provide best practice migration solutions and oversee all facilities of the data and files migration from lega...

Principal Software Developer 100% Remote CanadaExperience: 8 Years Role Summary: NearSource is looking for a Principal Software Developer to join our Platform Services and Emerging Technologies group focused on Developer Enablement. This role drives initiatives that empower internal and partner deve...

HM Note: This onsite contract role is in office every day at the managers discretion. Candidate resumes must include first and last name email and telephone contact information.DescriptionResponsibilitiesBuild and maintain secure Java services and REST APIs using Spring Boot.Translate technical requ...

HM Note: This onsite contract role is in office every day at the managers discretion. Candidate resumes must include first and last name email and telephone contact information.DescriptionResponsibilities Required to translate technical systems specifications into working tested applications.This in...

HM Note: This onsite contract role is in office every day at the managers discretion. Candidate resumes must include first and last name email and telephone contact information.DescriptionResponsibilitiesRequired to translate technical systems specifications into working tested CRM applications. Thi...

Responsibilities:Required to translate technical systems specifications into working tested applications.This includes:developing detailed programming specificationswriting and/or generating code o compiling data-driven programs maintaining and conducting unit tests.Resolves and troubleshoots techni...

Responsibilities:Build and maintain secure Java services and REST APIs using Spring Boot.Translate technical requirements into clean testable production-ready code.Write unit and integration tests; contribute to CI/CD and automated deployments.Build and optimize SQL queries and data access logic to...

Mercor is recruiting Software Developers as independent contractors working on a research project for one of the worlds top AI companies. This project involves using your professional experience to design questions related to your occupation as a Software Developer. Applicants must: Have 4 years f...

RQ09919 - Sr. Software Developer 1 year and 2 months contract possible 2 extensions Toronto - 222 Jarvis Street Security Level: CRJMC Responsibilities:Required to translate technical systems specifications into working tested applications. This includes: developing detailed programming specificatio...

Mercor is seeking experienced software engineers to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems. This engagement focuses on diagnosing and solving real issues derived from major open-source repositories through hands-on coding debugg...

RQ09964/RQ09965 - Sr. Software Developer - API Contract 1 year 2 Openings Toronto - College St - ONSITE Security Level: CRJMC Scope A senior API Software Developer with 8 years of experience will be responsible for creating and using APIs to translate functional specifications into working and test...

RQ09862 - Int. Software Developer Contract 4 months possible extension 5700 Yonge Street - Toronto - ONSITESecurity Level: CRJMC Responsibilities: Build and maintain secure Java services and REST APIs using Spring Boot.Translate technical requirements into clean testable production-ready code.Write...

RQ09924 - Int. Software Developer Contract 4 months possible extension 222 Jarvis St. Toronto - ONSITE - From October 20 2025 the candidate is required to work onsite 4 days a week and 1 day from home - From January 5 2026 the candidate is required to work onsite 5 days a week fully Responsibilities...

RQ09881/RQ09882 - Sr. Software Developer - CRM Contract 4 months Toronto - 222 Jarvis Street - Onsite - From October 20 2025 the candidate is required to work onsite 4 days a week and 1 day from home - From January 5 2026 the candidate is required to work onsite 5 days a week fully Responsibilities:...

DescriptionArcadis is the worlds leading company delivering sustainable design engineering and consultancy solutions for natural and built assets.We are more than 36000 people in over 70 countries dedicated toimproving quality of life. Everyone has an important role to play. With the power of many c...

Responsibilities:Required to translate technical systems specifications into working tested applications.This includes:developing detailed programming specificationswriting and/or generating codecompiling data-driven programs maintaining and conducting unit tests.Resolves and troubleshoots technical...

Job Overview: We are seeking an experienced Java Developer with a strong focus on building REST APIs for cloud-native applications. As part of our development team you will be responsible for designing developing and maintaining scalable backend services that integrate seamlessly with cloud environm...