Agilus by Synergie is recruiting for a Senior Full-Stack Developer – Node.js/React in the financial services in a hybrid work environment in Toronto, Ontario. We are seeking a Senior Full-Stack Developer to join a collaborative and innovative product engineering team. This is a hands-on individual contributor role for someone comfortable leading technical initiatives, mentoring developers and providing direction in situations where requirements may not be fully defined.

Agilus by Synergie would like to thank all candidates for their interest in this opportunity. Due to the volume of resumes we receive; we may only be able to respond directly to those candidates being selected for an interview.

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Responsibilities
Lead technical initiatives ranging from smaller improvements to larger, cross-functional projects
Design and develop scalable backend APIs using JavaScript and Node.js
Build contemporary, responsive web applications using React
Mentor junior and intermediate developers
Help establish technical direction and challenge existing approaches when appropriate




Work through ambiguity and take ownership of solutions from concept through delivery
Collaborate with product, engineering and other stakeholders
Support infrastructure-as-code and cloud-based development practices

Successful candidates will have
Solid JavaScript and Node.js experience, particularly building backend APIs
Experience developing up-to-date web applications with React
Solid understanding of AWS and cloud-native application development
Experience with infrastructure as code, preferably Terraform
Experience working with messaging queues or event-driven architectures
Demonstrated ability to lead technical projects as an individual contributor
Experience mentoring or supporting the development of junior and intermediate team members
Solid problem-solving skills and the ability to work effectively through ambiguity

Additional Consideration given to
TypeScript
Styled Components or similar frontend styling frameworks
Containerization technologies such as Docker
CI/CD pipelines and automated testing
Experience working in product-focused or financial technology environments

Total rewards:$80.00 - $100.00 hourly
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📌 Senior Full Stack Developer – Node Js / React Toronto
🏢 Agilus Work Solutions
📍 Toronto