Senior Software Developer Jobs in Toronto

About UsDeep Genomics is at the forefront of using artificial intelligence to transform drug discovery. Our cutting-edge AI platform decodes the complexity of RNA biology to identify novel drug targets mechanisms and therapeutics inaccessible through traditional methods. With expertise spanning mach...

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...

Rose Rocket is a market leader in Transportation Management Software. Were a startup going after the $700 billion dollar trucking industry leading the shift to SaaS while revolutionizing the way trucking companies sell service and innovate. We are a more human less corporate culture that is built a...

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...

You are as unique as your background experience and point of view. Here youll be encouraged empowered and challenged to be your best self. Youll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your...

OUR MISSIONAt Redwood we empower our customers with lights-out automation for their mission-critical business processes.ABOUT USRedwood Software is the leader in full stack automation fabric solutions for mission-critical business processes. With the first SaaS-based composable automation platform s...

Pariveda is a North American-based employee-owned professional services firm. We provide strategy and technology services across industries. As a mission-driven organization and Certified B Corp we enable our clients to imagine and do more whether its making next quarters goals or navigating the fut...

Genesys empowers organizations of all sizes to improve loyalty and business outcomes by creating the best experiences for their customers and employees. Through Genesys Cloud the AI-powered Experience Orchestration platform organizations can accelerate growth by delivering empathetic personalized ex...

Location: Onsite-Toronto ON Duration: 1 year (potential extensions up to 2 times) Overview: A Senior API Software Developer with 8 years of experience responsible for designing developing and consuming APIs to translate functional specifications into fully tested applications. This role includes p...

Position Overview The Software Developer will be responsible for translating technical system specifications into working tested applications. The role includes application design coding troubleshooting and supporting software throughout its lifecycle. The successful candidate will work collaborativ...

City:TorontoWhat you will do:SummaryAt Cineplex were more than movieswere a guest-focused product-led team shaping the future of entertainment through innovative digital experiences. From and the Cineplex Store to The Rec Room and other exciting brands our digital platforms are central to how milli...