Mercury
Senior Software Engineer - Cards
US, Canada
UTC-10 to UTC-3.5 $167k to $208k per year Full time
Senior
- Where you can live
- San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States
- Working hours
- Overlap with UTC-10 to UTC-3.5
- Salary
- USD 166,600 to 208,300 per year
- Posted
- October 23, 2026
TypeScript
B2B SaaS
Summary from the posting
- Lead projects from idea to tech spec to implementation to launch, working with your PM, EM, tech lead, and teammates at each stage. When you lead a project, it's yours to see through.
- Learn how debit and credit cards actually work under the hood (authorization, clearing, settlement, disputes) and use that knowledge every day.
- Build features across the stack, from the card experiences customers use to the backend systems that move money.
- Help keep our operations excellent. Our systems are some of the most observable at Mercury, and with great observability comes great responsibility.
This is a short summary. The full description, requirements and the application form are on Mercury's own career page.