Sr. Software Engineer, Backend (Cards) (Contract)

4-6+ years of professional work experience as a software engineer Experience with Go or a comparable structured and opinionated language Experience with PostgreSQL or other relational databases Experience with at least one major cloud provider, preferably Google Cloud Experience in using and creating RESTful APIs, which will be consumed by our frontend engineers and our customers Experience with Python / GitLab APIs / Google Cloud APIs (Nice to have) Experience being a part of early-stage, fast-moving engineering teams (Nice to have) Familiarity with payment rails and financial systems (Nice to have) Experience with card issuing/processing (Nice to have) Experience working with ISO 8583 (Nice to have) Experience integrating with third party vendor APIs (Nice to have) Fintech experience (Nice to have)

Build and maintain scalable, reliable backend services in Go (Golang) Find cleaner, simpler ways to solve technical problems and improve existing systems Collaborate closely with cross-functional teams to solve engineering problems Partner with Product and Engineering teams to understand complex financial services challenges and design solutions Identify and implement process improvements and development best practices that raise the bar for quality and efficiency Advocate for and mentor software engineers in development best practices, fostering skill and knowledge-sharing across the team Assist in building a new foundation for our card issuing/processing subsystem