Software Engineer, Data Platform

About the Company

Tools for Humanity (TFH) designs and builds technology behind World. World is building a real human network designed to accelerate people in the age of AI. The TFH and World tech stacks make this possible through the Orb, World ID, and World App, adding a human layer to an AI-driven internet.

Responsibilities

• Design and operate automated data quality pipelines with human-in-the-loop review stages
• Develop and refine transformation processes to deliver clean, well-structured datasets for analytics and model training
• Instrument systems with metrics, alerts, and recovery mechanisms and build internal tooling/dashboards
• Build APIs and backend services that provide secure, performant access to large datasets
• Raise engineering standards by improving CI/CD pipelines, integration tests, and dependency management
• Own the lifecycle of critical data assets, including lineage tracking, access control, and schema enforcement

Requirements

• 5+ years of proficiency in Python with experience building production services
• Strong system design fundamentals and experience evolving existing systems
• Experience designing and building APIs with security and performance requirements
• Proficiency with Docker and Kubernetes
• Experience with AWS services (S3, KMS, IAM) and Terraform
• Skilled in designing data ingestion and transformation workflows (Snowflake or similar)
• Familiarity with CI/CD pipelines and version control (GitHub Actions)
• Strong fundamentals in data modeling, schema design, and backward-compatible evolution
• Experience with NoSQL systems like MongoDB
• Knowledge of event-driven data pipelines using SQS, SNS, Lambda, or Step Functions

Preferred Qualifications

• Proficiency in Go
• Familiarity with annotation or labeling workflows and tooling
• Exposure to monitoring and alerting stacks such as Datadog or Prometheus
• Proficiency in Rust or an interest in learning it