
Senior Full Stack Software Engineer
StackAdaptPosted 5/9/2025

Senior Full Stack Software Engineer
StackAdapt
Job Location
Job Summary
StackAdapt is seeking a Senior Full Stack Software Engineer to design, improve, and debug complex distributed systems. The ideal candidate will have 5+ years of experience building highly performant web applications, knowledge of full-stack technologies such as React, Typescript, and Ruby on Rails, and experience with scalable system design for web-based APIs. As a remote-first company, StackAdapt offers competitive salary + equity, RRSP matching, and comprehensive benefits. The team values diversity, inclusion, and continuous learning, and provides opportunities for mentorship, training, and growth. With a strong focus on innovation and creativity, StackAdapt is an exciting place to work for talented developers who want to make a dent in the universe.
Job Description
What you'll be doing:
- Design, improve, and debug complex, scalable distributed systems.
- Write extensible, scalable and test-driven code.
- Take part in sprint planning and architectural decision-making.
- Collaborate with team members on designing scalable, well tested, and well documented web architecture, including APIs and backend systems. As an engineer, you are expected to take responsibility and ownership of projects from start to finish.
- Contribute to code reviews and technical spec reviews.
What you'll bring to the table:
- 5+ years of full-time work experience building highly performant web applications.
- Knowledge of our full-stack technologies is highly preferred - React, Typescript, Redux, Ruby on Rails etc.
- Experience with implementing a client-facing project end-to-end, from design to delivery.
- Strong understanding of scalable system design for web-based APIs (GraphQL, gPRC or REST) and backend processing systems.
- Experience collaborating closely with Product & Design to design, implement and iterate on high impact end-to-end product experiences.
StackAdapters Enjoy:
- Competitive salary + equity
- RRSP matching
- 3 weeks vacation + 3 personal care days + 1 Culture & Belief day + birthdays off
- Access to a comprehensive mental health care platform
- Full benefits from day one of employment
- Work from home reimbursements
- Optional global WeWork membership for those who want a change from their home office
- Robust training and onboarding program
- Coverage and support of personal development initiatives (conferences, courses, etc)
- Access to StackAdapt programmatic courses and certifications to support continuous learning
- Mentorship opportunities with industry leaders
- An awesome parental leave policy
- A friendly, welcoming, and supportive culture
- Our social and team events!