At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. With top clients to boast about, Synechron has a global workforce of 17000+, and has 58 offices in 22 countries within key global markets. We are seeking a skilled Node.js Developer to design, develop, and maintain scalable, secure, and high-performance backend applications. The ideal candidate will have strong expertise in Node.js, TypeScript, MongoDB, real-time communication, authentication, messaging systems, and enterprise application integration . The successful candidate will work closely with cross-functional teams to build reliable services, APIs, and event-driven applications that meet business and technical requirements. In accordance with law, the base salary for this role if filled within Toronto, ON is CAD $100K - CAD $110K/year &

benefits (see below). Design, develop, test, and maintain backend applications using Node.js and TypeScript . Build scalable RESTful APIs and backend services following clean code and software engineering best practices. Design and optimize MongoDB schemas, indexes, queries,



and aggregation pipelines. Use Mongoose ORM for data modeling, validation, relationships, and database operations. Implement secure authentication, authorization, entitlement management, and role-based access controls. Apply encryption techniques to protect sensitive data in transit and at rest. Process and manage real-time data streams efficiently and reliably. Implement file system operations, including file uploads, downloads, storage, validation, and access control. Monitor and improve application performance, system I/O, resource utilization, and response times. Troubleshoot production issues, perform root-cause analysis, and implement effective solutions. Write unit tests, integration tests, and maintain technical documentation. Collaborate with product managers, architects, QA engineers, DevOps teams, and other developers. Exposure to Java-based applications or services will be an advantage. Strong professional experience with Node.js and TypeScript . Solid understanding of NoSQL database design, data modeling, indexing, and query optimization . Understanding of entitlement management, access control, and security best practices. Knowledge of encryption, secure API design, and data protection techniques. Positive understanding of system I/O operations and backend performance optimization.



Exposure to Java development or integration with Java-based systems.

Experience building microservices or distributed systems.

Experience with asynchronous programming and event-loop behavior in Node.js. Knowledge of application logging, monitoring, and performance profiling. Familiarity with automated testing and CI/CD practices.

Experience working in Agile/Scrum development environments. 15 days (3 weeks) of paid annual leave plus an additional 10 days of personal leave (floating days and sick days). ~ A comprehensive insurance plan including medical, dental, vision, life insurance, and long-term disability. ~ Flexible hybrid policy. ~ A higher education certification policy. ~ Cutting edge projects at the world’s leading tier-one banks, financial institutions and insurance firms. ~ S YNECHRON’S DIVERSITY & INCLUSION STATEMENT Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company.

We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

📌 JavaScript Testing Developer (Toronto)
🏢 Synechron
📍 Toronto