Senior Full Stack Engineer – Real-Time Rules

Unit21

full-time

Posted on: 8/25/2025

Origin: • 🇺🇸 United States

✨ AI Apply

💰 $180,000 - $210,000 per year

Senior

ApacheAWSDistributed SystemsGoMaterial UINode.jsPythonReactRustSparkSQLTerraform

About the role

This is a remote position. We are looking for a full stack engineer who is passionate about catching fraud. Design and build high-performance monitoring systems with intuitive user interfaces prioritizing scalability, reliability, and efficiency. Lead projects from start to completion Collaborate with product and design to refine user experiences Reviewing pull requests, internal and external to team Innovating on creative solutions to difficult problems Work with related data infrastructure technologies Building new features to help our customer catch complex every changing fraud schemes in real time Developing and deploying efficient and elegant code

BS, MS or Ph.D in Computer Science, Engineering, Mathematics, Statistics, Physics, or related field is required. 5+ years of experience in Python/Go/Rust. 5+ years of experience with React and Material UI Experience in building and managing distributed systems. Experience with AWS and Terraform Experience in developing and optimizing end-to-end APIs, data-flows, SQL queries and infrastructure for consumer or enterprise products. Advanced knowledge of software engineering principles including software design, source control management, build processes, automated deployments, code reviews, testing methods. Hustle, curiosity, humility Bonus Points! Experience managing large-scale critical production systems with minimum SLAs of 4 9's Experience with Single Store or other similar technologies Experience with Apache Spark