Contribute to our GraphQL Federation migration, working with GraphQL Mesh and Hive Gateway to move services from schema stitching to a fully federated supergraph
Build and improve automation tooling, including AI-assisted migration scripts, that accelerates schema transformations
Partner with backend teams to help them adopt federation patterns and resolve technical blockers
Improve gateway performance and observability, contributing to our shared GraphQL libraries
Create documentation and share knowledge that helps product teams adopt patterns without needing specialized expertise
Mentor junior team members and participate in code reviews that raise the bar for API quality

Strong experience with GraphQL, including schema design and performance considerations
Familiarity in API design patterns across REST and GraphQL, with the ability to provide direction on how internal and client-facing APIs should evolve, what standards to adopt, and when to break from them
A track record of delivering technical work that spans multiple services, with the ability to coordinate dependencies and maintain momentum
Solid software development fundamentals, with experience building and maintaining production systems. Experience with Ruby or Node.js is a plus
Clear communication skills and a collaborative approach—you bring people along through documentation and genuine partnership
A pragmatic approach to technical decisions, balancing ideal solutions with shipping impact.

Top-tier health benefits and life insurance
Long-term group savings with employer match using our Wealthsimple for Business platform
20 vacation days + 4 wellness days per year, and unlimited sick and mental health days
90 days away program: Employees can work outside of Canada for up to 90 days per calendar year
A wide variety of peer and company-led Employee Resources Groups (e.g., Rainbow, Women of Wealthsimple, Black @ WS)

Senior Software Developer, Edge

Key skills