ALT

We’re on a mission to unlock the value of alternative assets, and looking for talented people who share our vision.

Senior Fullstack Engineer, Payments

Full-stack EngineerSoftware EngineerFull TimeRemoteTeam 51-200Since 2020H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

34 days ago

Salary

$140K - $180K / year

Bachelor Degree5 yrs expEnglishAWSDistributed SystemsPostgresPythonReactSQLType Script

Job Description

• Engineer Financial Integrity: Build and maintain our custom-built double-entry ledger system to ensure every cent is accounted for across the platform. • Own Lending Infrastructure: Design and scale our lending products—from the logic of credit disbursements to the automated lifecycle of loan management. • Architect Integrations: Design and implement robust integrations with payment gateways and banking partners, ensuring 99.99% reliability and seamless reconciliation. • Own the UX of Money: Create high-trust user interfaces for payments and lending that make complex financial actions feel simple, transparent, and secure. • Balance Rigor with Speed: Make thoughtful trade-offs between rapid feature shipping and the uncompromising correctness required for financial systems. • Be a Multiplier: Level up the team through rigorous code reviews, technical documentation, and mentorship.

Job Requirements

  • 5+ years of experience with a heavy focus on backend systems (Python, Postgres, AWS) and a proven ability to build modern frontends (React, TypeScript)
  • Fintech or Payments experience: You’ve worked with ledgers, payment processors, or lending products and understand the complexities of moving money.
  • Database Mastery: You are an expert in SQL and relational database design—you know how to write a transaction that won't fail under load.
  • Fullstack Ownership: A track record of taking a complex financial feature from a technical design doc all the way to a polished UI in production.
  • Bonus: Experience with distributed systems, credit/risk modeling, or the alternative asset space.

Benefits

  • A seat at the table to help shape the future of Alt and the alternative asset space
  • Autonomy and ownership on projects that matter
  • $100/month work-from-home stipend
  • $200/month wellness stipend
  • WeWork office stipend
  • 401(k) retirement benefits
  • Flexible vacation policy
  • Generous paid parental leave
  • Competitive healthcare benefits, including HSA, for you and your dependent(s)

Related Job Pages

More Full-stack Engineer Jobs

Principal Engineer, Configuration Management

Switzerland Global Enterprise

We support Swiss SMEs in their international business and help innovative foreign companies to establish in Switzerland.

Full-stack Engineer35 days ago
Full TimeRemoteTeam 51-200Since 1927H1B No Sponsor

Principal Engineer leading configuration management for nuclear power projects at GE Vernova

United States
$131.7K - $219.3K / year

Technical Leader – BWRX-300 Plant I&C Systems

Switzerland Global Enterprise

We support Swiss SMEs in their international business and help innovative foreign companies to establish in Switzerland.

Full-stack Engineer35 days ago
Full TimeRemoteTeam 51-200Since 1927H1B No Sponsor

Technical Leader responsible for BWRX-300 Instrumentation Application Engineering projects

North Carolina
$111.2K - $213.2K / year
Full TimeRemoteTeam 10,001+H1B No Sponsor

Technical Leader managing instrumentation application engineering for nuclear energy projects

North Carolina
$111.2K - $213.2K / year

Full Stack Software Engineer – Studio Talent Engineering

Netflix

Where you come to do the best work of your life. Follow @WeAreNetflix on Twitter, IG, Facebook, & Youtube for more

Full-stack Engineer35 days ago
Full TimeRemoteTeam 10,001+Since 1997H1B Sponsor

Full Stack Software Engineer for Netflix developing scalable applications and solutions

GraphQLJavaPostgresPythonReactSpringSpring BootSpringBoot
United States
$388K - $558K / year