Remote Senior Full-Stack Software Engineer

Description:

• Fin is a next-generation payments platform designed for high-value, global, and instant transactions.
• The company is a Series A-stage startup backed by notable investors such as Sequoia and Circle.
• Fin enables users and businesses to transfer millions of dollars in seconds using stablecoins.
• The platform combines the speed of cryptocurrency with the reliability of traditional finance.
• The role of Senior Full Stack Engineer involves working closely with the CEO, CTO, and senior engineers to design and ship core product experiences.
• Responsibilities include integrating with payment partners like Stripe and PayPal, and building systems to handle millions of transactions safely.
• This position is highly autonomous, allowing engineers to own projects from specification to deployment.
• The hiring process emphasizes practical system design and architectural discussions rather than traditional coding challenges.

Requirements:

• Candidates must have deep experience with TypeScript and Node.js, as the company primarily uses TypeScript with some Rust.
• Production experience with React Native is required, with bonus points for familiarity with the Expo ecosystem and modern mobile build pipelines.
• Applicants should have experience owning complex product changes from idea through launch, rather than just implementing narrow tickets.
• A strong comfort level in debugging across the stack, including database, infrastructure, and front-end performance issues, is necessary.
• A solid understanding of security best practices, particularly regarding authentication, authorization, and handling sensitive data, is essential.
• Candidates should demonstrate a strong sense of code quality, including testing, readability, and maintainability in a fast-paced environment.
• Clear written and verbal communication skills are required, along with the ability to collaborate with non-engineering partners.
• A high tolerance for ambiguity and adaptability to shifting targets in an early-stage startup environment is important.

Benefits:

• The position offers the opportunity to work in a highly autonomous role, allowing for significant ownership of projects.
• Employees will have the chance to design and ship features that impact real users quickly.
• The company values time and focuses on practical discussions rather than traditional coding tests.
• Working at Fin provides the opportunity to be part of a next-generation payments platform that reimagines global money movement.