Senior Software Developer Full Stack

Source Code; Toronto; On-site; CAD 80,000 - 100,000; Full time

Job summary

A leading software company in Toronto is seeking a Sr. Software Developer - Full Stack to design and expand data pipelines and troubleshoot technical issues. Candidates should have proficiency in both front-end and back-end development, alongside experience in database design and REST API services. The role requires in-office work four days per week starting October 2025 and five days per week from January 2026. This position offers an opportunity for candidates to contribute to scalable web architecture projects.

Qualifications

• Proficient in front-end and back-end development.
• Experience with web architecture design and implementation.
• Knowledge of REST API services.

Responsibilities

• Design and implement data pipelines for extraction and transformation.
• Translate technical specifications into tested applications.
• Troubleshoot software package issues.

Skills

Front-end development

Back-end development

Database design/management

DevOps

Web architecture design

REST API services

Job description

RQ09843 - Sr. Software Developer - Full Stack

About the job RQ09843 - Sr. Software Developer - Full Stack

RQ09843 - Sr. Software Developer - Full Stack

Contract 8 months

Toronto - Jarvis St. - On-site

- 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:

• Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities.
• 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's:

• Proficient with both front-end and back-end development, including any associated areas such as database design/management and DevOps
• Knowledge and experience with design and implementation of the overall web architecture
• Experience with implementation of approved user interface, design and deployment of database
• Knowledge and experience ensuring the entire stack is designed and built for speed and scalability
• Knowledge and experience with the design and construction of REST API services