Full Stack Engineer at Unit21

Compensation

$160,000 – $200,000/yr

Location: San Francisco, California
Type: Full-time
Level: senior
Posted: Sep 24, 2026

Summary from listing

Unit21 is hiring a Full Stack Engineer to design and build high-performance automation and AI systems for fraud detection, including scalable user interfaces, distributed systems, AWS and Terraform infrastructure, APIs, data flows, SQL, and efficient code. The role requires a degree in a relevant technical field, at least three years of experience with Python, Go, or Rust, and three years with React and Material UI. The position is based in the San Francisco Bay Area and offers a base salary of $160,000 to $200,000 annually, plus equity, medical, dental, and vision insurance, and other benefits.

Required Skills

Python
Go
Rust
React
Material UI
Distributed systems
AWS
Terraform
SQL queries
RAG pipelines
MCP

Additional Information

Minimum Education: Bachelor's, master's, or Ph.D. degree in Computer Science, Engineering, Mathematics, Statistics, Physics, or a related field
Required Previous Experiences: At least 3 years of experience with Python, Go, or Rust
At least 3 years of experience with React and Material UI
Experience building and managing distributed systems
Experience with AWS and Terraform
Experience developing and optimizing end-to-end APIs, data flows, SQL queries, and infrastructure for consumer or enterprise products
Preferred Qualifications: Experience managing large-scale critical production systems with minimum 4.9 SLAs
Experience with Databricks or Apache Spark
Experience building and deploying RAG pipelines
Experience securing MCP

About Unit21

Unit21

Fraud and AML platform

Unit21 is a no-code risk and compliance platform that helps financial institutions detect, investigate, and prevent fraud and money laundering. Unit21 is trusted by leading financial institutions for Fraud & AML to truly prevent fraud loss and automate compliance.

View full company profile