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🥝 Senior Software Engineer at Guidewire

Guidewire Software | toronto, Canada | Posted June 11, 2026

Job Description

Guidewire is seeking a Senior Software Engineer in Toronto or Mississauga to build and scale our platform with Python, FastAPI, and more. This onsite role focuses on high-quality coding and system reliability.

Join our engineering team and take ownership in developing and enhancing platform capabilities. With over 8 years of SaaS experience, you will optimize performance and improve CI/CD processes. Your role will also involve mentoring teammates and contributing to our culture of continuous learning and innovation.

Key Responsibilities: • Design, build, and ship high-quality front-end and back-end code • Shape system architecture and set technical standards • Implement new features and enhance existing capabilities • Optimize systems for performance and scalability • Mentor teammates and elevate engineering quality

Requirements: • 8+ years in SaaS or enterprise web applications • Proficiency in Python and/or TypeScript • Experience with cloud-native services...

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