Senior Full-Stack Engineer: Scale Global Payments

Sokin; Toronto; On-site; CAD 110,000 - 140,000; Full time

Job summary

Sokin seeks a Senior Full Stack Engineer to own the full software lifecycle, from concept to production, with emphasis on backend and contributions to frontend. You will influence technical direction, collaborate with stakeholders, and uphold high standards of code quality and performance.

The role focuses on building scalable, reliable features and services across Python, Flask, FastAPI, AWS, Angular and SQL databases, in a rapidly growing global startup.

Qualifications

• 5+ years of professional software engineering experience with end-to-end feature ownership.
• Experience with Python, Flask, FastAPI, AWS, Angular and SQL databases.
• Bachelor’s degree in CS/Engineering or related field.
• Ability to translate business requirements into scalable technical solutions.
• Experience mentoring in a senior role.

Responsibilities

• Own the full software engineering lifecycle from concept to production.
• Collaborate with PMs, designers, and cross-functional teams to shape requirements.
• Lead architectural decisions for scalable, maintainable solutions.
• Establish monitoring and support processes to ensure reliability.
• Mentor junior developers and promote ownership within the team.
• Participate in code reviews and incident response to improve resilience.
• Design, develop and maintain full-stack apps using Python, Flask, FastAPI, AWS, Angular and SQL.

Skills

Feature ownership

Cloud platforms

CI/CD pipelines

Mentoring

Communication

Problem solving

Cross-functional

Education

Bachelor’s degree in CS/Engineering or related field

Tools

Python

Flask

FastAPI

AWS

Angular

SQL databases

Job description

Sokin seeks a Senior Full Stack Engineer to own the full software lifecycle, from concept to production, with emphasis on backend and contributions to frontend. You will influence technical direction, collaborate with stakeholders, and uphold high standards of code quality and performance.

The role focuses on building scalable, reliable features and services across Python, Flask, FastAPI, AWS, Angular and SQL databases, in a rapidly growing global startup.