Backend Engineer, Core APIs
Core
Building highly performant backend systems and infrastructure for end-to-end fraud detection solutions, handling large-scale real-time data processing.
Role type
Senior IC backend engineer (APIs & distributed systems)
Builds
Scalable, high-performance backend systems and APIs for fraud detection
Domain
Fintech / Cybersecurity / Fraud Detection
Deliverable
production ML models | product features
Required skills
Go, Node.js, API design, distributed systems, SQL, NoSQL (DynamoDB, Redis, Elasticsearch), debugging, performance tuning
Preferred skills
TypeScript, Express, ClickHouse, dbt, Snowflake, BigQuery, Redshift, Databricks, Datadog, Docker, Kubernetes, Terraform, AWS CloudFormation, Internet security
Technologies
Go, Node.js, TypeScript, Express, ClickHouse, dbt, DynamoDB, Redis, Elasticsearch, Datadog, Docker, Kubernetes, Terraform, AWS CloudFormation, Snowflake, BigQuery, Redshift, Databricks
Responsibilities
Design, develop, and optimize backend systems for real-time data processing and web services; Integrate backend components with other services to ensure performance and scalability; Conduct deep dives into problematic features to identify root causes and implement engineering improvements; Perform performance tuning, debugging, and testing of backend systems; Participate in a shared on-call rotation; Mentor junior developers
Seniority
Mid-Senior, hands-on IC
