Senior Software Developer

Source Code; Toronto; Hybrid; CAD 100,000 - 130,000; Full time

Job summary

A technology company is looking for a Senior Software Developer in Toronto to translate technical specifications into applications. The role demands over 10 years of experience in large-scale web applications, extensive knowledge in Java, and familiarity with RestAPI, React, and microservice architecture. The position follows a hybrid work model, transitioning to fully onsite after a year. Candidates should also have strong troubleshooting skills and a background in unit testing.

Qualifications

• 10+ years of experience in large-scale multi-client web applications.
• 10+ years of hands-on experience in Java development with Oracle or SQL database.
• 5+ years of hands-on experience with RestAPI, React, Typescript, HTML5, CSS3, and NodeJS.
• Knowledge of microservice architecture and core architecture principles.

Responsibilities

• Translate technical systems specifications into working applications.
• Develop detailed programming specifications and write or generate code.
• Compile data-driven programs and maintain unit tests.
• Resolve and troubleshoot technical problems during software use.

Skills

Java Development

RestAPI

React

Typescript

HTML5

CSS3

NodeJS

Microservice Architecture

RXJS

NextJS

VueJS

Job description

About the job RQ09787 - Sr. Software Developer

RQ09787 - Sr. Software Developer

Toronto (Jarvis St)

Hybrid: 3 Days onsite / 2 days remote

- 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

Contract 1 year, with a possible extension

Required to translate technical systems specifications into working, tested applications.

This includes:

• developing detailed programming specifications
• writing and/or generating code
• compiling data-driven programs, maintaining, and conducting unit tests.
• Resolves and troubleshoots technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion and migrations.

Must-Have:

• 10+ years of experience as a designer and developer in the large-scale multi-client web applications
• 10+ year of hands-on working experience of Java development with Oracle or SQL database
• 5+ years of hands-on experience of RestAPI, React, Typescript, HTML5, CSS3, NodeJS
• Knowledge and experience of microservice architecture as well as a demonstrated ability to apply core architecture principles to enhance a product's extensibility and maintainability.
• Working experience of RXJS, NextJS, VueJS