full stack java developer contract jobs in Toronto

Robertson & Company Ltd. in Toronto is seeking a Senior Software Developer - Full Stack for a 6‑month contract. The role emphasizes integration design, API‑led connectivity, and enterprise Java with MuleSoft, Camel, and cloud services. Hybrid work arrangement supports collaboration across teams to deliver scalable solutions.You will contribute to CI/CD...

DNAstack is seeking an experienced full-stack Software Engineer for a 12-month contract to design and build scalable, secure genomics data platforms. You’ll work across cloud environments, implement services, and help define standards for the future of precision health. You'll collaborate with researchers, clinicians, and partners, shipping robust...

Overview Role: Java Developer Location: Waterloo, ON Duration: Fulltime BGV will be done for the selected candidates. Qualifications - Experience with Docker, Kubernetes, Microservices is an asset. - Experience with database technologies such as Oracle and Cassandra. - Experience with JEE application servers, especially Tomcat. Application...

Build Java and Spring systems for Ontario Teachers’ Member Services Product Engineering team through flexible office and remote work. Apply full lifecycle development expertise.This senior position supports Member Services strategic initiatives within agile delivery squads. You will develop systems, collaborate with product owners, consumers, testers, and...

We are seeking a highly skilled Lead Full Stack Engineer to join a high-impact engineering team building a next-generation Operational Data Hub. This platform acts as a central “book of record” for enterprise data, enabling seamless data ingestion, processing, and distribution to downstream systems through real-time streaming and API-driven architecture....

Elevate your career as a Full Stack Cybersecurity Engineer at Mycroft in Toronto, where you’ll develop cutting-edge security solutions while maintaining system integrity. This role emphasizes rapid deployment without compromising quality. As part of the Mycroft engineering team, you’ll design key functionalities, ensuring they are secure and robust....

At Chexy, we're building modern financial tools for Canadians - starting with their largest expenses. We turn rent, tuition, insurance, and other big bills into opportunities to build credit, earn rewards, and gain financial flexibility. We're the first platform in Canada that lets users pay nearly any bill using their credit card, while unlocking meaningful...

Elevate your coding expertise with Qorsa as a Full Stack Software Engineer in Waterloo, Ontario. Contribute to a crypto-agile security platform safeguarding critical networks through real-time data processing and API development. Qorsa is looking for a skilled Full Stack Software Engineer to enhance the CasQade operator dashboard. Your role involves...

We're seeking a full-time Senior Software Engineer in Toronto, ON (hybrid, ideally). In this role, you'll collaborate with cross-functional teams to design, develop, and maintain systems that power our AI-driven platform, including, but not limited to our AI analysis platform, our workflow deployment platform, our workflow engine, and our copilots that...

Build Java and Spring software across the lifecycle as a Senior Software Developer supporting Member Services Product Engineering. Work within an agile squad.This senior developer supports strategic Member Services initiatives from business requests through production implementation. You will collaborate with product owners, consumers, testers, and external...

We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services client.This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic...

Lead full-stack AI software engineering in Toronto with Java, Spring Boot, React, and emerging AI technologies for Fitch Ratings. Fitch Ratings seeks a Lead Software Engineer for its Innovation Tiger Team. You will build greenfield agentic systems and intelligent platforms for financial analysis. The work combines enterprise applications, AI...

# Senior Java Python Developer (CMOD)CGI · Toronto, Ontario, CABack to resultsSenior Java Python Developer (CMOD)CGIToronto, Ontario, CA Posted October 21, 2026 Via Leading Talent### Full Job DescriptionCGI Canada Career – Java DeveloperBy playing this video you consent to Google/YouTube processing your data and using cookies – Learn more.Position...

About Baselane Baselane is a rapidly growing banking and financial management platform for individual landlords and real estate investors. We are backed by leading FinTech investors, including Activant Capital, Collaborative Fund, Conversion Capital, Diagram Ventures, ThomVest, and many FinTech leaders from PayPal, eBay, Google, and more. We are building...

Seeking a Full Stack Software Development Engineer to enhance an AI-driven contract management platform, collaborating with cross-functional teams to deliver scalable, user-centric solutions.

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers, including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders. In August 2026 MaintainX became part of...

Build Core Java software for Nasdaq’s trading infrastructure in Toronto, supporting live US exchange operations and Ocean systems beyond regular business hours.As a Software Developer reporting to the AVP of Software Development, you will design and support secure tokenized trading solutions. The work spans development, testing, deployment, monitoring, and...

Lead full-stack AI innovation at Fitch Ratings in Toronto, building Java and React systems through a hybrid work model.As Lead Software Engineer, you will help create greenfield agentic systems and intelligent platforms for financial analysis and analyst workflows. The role requires Java, Spring Boot, React, and emerging AI technologies. You will guide...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired bya collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizationsunlock the value of...

Seeking a Senior Full-Stack Go Developer for a remote Canadian FinTech company to design backend services and build user experiences for web and mobile.