Senior Software Engineer, Product Platform at Lithic · Web3Vacancy
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Senior Software Engineer, Product Platform

Remote
Market range (est.) $120k–$245k
◆ 5/10 fintechtechFull Stack Developerremote
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About this role

Join Lithic as a Senior Software Engineer to work on a card issuing and processing platform used by over 100 clients, including Mercury and Flex. Remote position with a team of 170+ across 26 states and 7 countries.

Description

Lithic is a card issuing and processing platform with an API for fintechs and embedded finance. The infrastructure is used by over 100 clients, including Mercury, Flex, and Novo. The team consists of 170+ people across 26 states and 7 countries.

Responsibilities
  • The infrastructure is used by over 100 clients, including Mercury, Flex, and Novo;
  • The team consists of over 170 people across 26 states and 7 countries;
  • The platform ensures availability above 99.99% without planned downtime.
Requirements
  • 4+ years of developing production backend systems, including public APIs;
  • Experience or willingness to learn Rust and work with Python or Java;
  • Understanding of API design: versioning, backward compatibility, and schema-driven development;
  • Experience working in a distributed async-first team and strong written communication skills.
Job Details
Market range (est.)$120k–$245k
LocationRemote
AI Score★★★★★☆☆☆☆☆ 5/10
PostedSep 4, 2026 (3d ago)
Tags & Skills
fintechtechFull Stack Developerremote
Tech Stack
RustPythonJava
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