Fin · 1 month ago
Senior Backend Software Engineer
Fin is a next-generation payments platform built for high-value, global, and instant transactions. The Senior Backend Engineer will own the core systems that facilitate these transactions, designing and building services that ensure security and scalability while working closely with the leadership team.
BlockchainCryptocurrencyPayments
Responsibilities
Design, build, and maintain core backend services that power global payments and account experiences
Own key systems end to end, from data models and APIs to deployment and ongoing operations
Integrate with payment processors, on and off ramps, banks, and compliance and identity providers
Monitor, tune, and scale backend services while maintaining high availability and strong performance
Define and champion backend engineering best practices, coding standards, and architectural patterns
Build internal tools and automation that improve developer productivity and system reliability
Set and guide technical direction for backend architecture with a clear view of business impact and scalability
Review code, share knowledge, and help raise the bar for the rest of the engineering team
Own our cloud infrastructure setup and deployment workflows in partnership with the rest of the team
Qualification
Required
Deep experience with TypeScript and Node.js. We are mostly a TS shop with some pockets of Rust
Strong experience designing and building scalable distributed backend systems
Track record of owning critical backend infrastructure and making impactful architectural decisions
Deep familiarity with cloud infrastructure, containerization, and infrastructure as code
Experience building highly available systems with robust monitoring, logging, and alerting
History of creating clean, well documented APIs and integrating complex external systems
Ability to collaborate in a small, fast moving team while mentoring others
Clear communication skills and comfort working with both technical and non technical partners
Preferred
Experience at early stage startups where you owned large parts of the backend
Hands on experience with our stack or similar: Node.js and Typescript, AWS, Terraform, Kubernetes, Temporal (https://temporal.io)
Background leading technical strategy for a growing product or platform
Experience in payments, fintech, or cryptocurrency, especially working with stablecoins or settlement systems
Company
Fin
Fin is a next-generation payments platform built for high-value, global, and instant transactions.
H1B Sponsorship
Fin has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2021 (2)
Funding
Current Stage
Early StageTotal Funding
$6M2023-02-21Seed· $6M
Recent News
multicoin.capital
2025-03-27
Company data provided by crunchbase