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# Software Engineer, Early Career

- **Company:** KOAH, INC.
- **Location:** San Francisco, CA, United States
- **Contract:** Permanent contract
- **Skills:** Flutter, Artificial Intelligence, Amazon Web Services, Android Software Development, Apple IOS, Design of User Interfaces, Human-Computer Interaction, IOS SDK, Python (Programming Language), PostgreSQL, Ruby on Rails, Redis, Software Engineering, TypeScript, ReactJS, Grafana, Cloudflare, Apache Kafka, React Native, Vertica, Terraform
- **Published:** October 27, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-engineer-early-career-san-francisco-ca--47dd7a57-9cc9-4f98-90c9-17c0b6fb36a4

## About the Role

Software Engineering, Artificial Intelligence (AI), User Interface/Experience (UI/UX), Power Generation, Startup, Apple, Ecosystems, Android, React Native, iOS SDK (fka iPhone SDK)

## Description

* Infra: Terraform, AWS, LGTM (Loki, Grafana, Tempo, Mimir), Tailscale, Cloudflare
 * Data: PostgreSQL, ClickHouse, Redis, Kafka, Python
 * Core Application: Ruby on Rails, React, TypeScript
 * SDKs: iOS, Android, Web, Flutter, React Native

In this role, you will:

 * Help shape core ad experiences and shape how people see ads across our ad network
 * Tackle meaningful challenges with increasing autonomy, crafting code that millions of users will experience
 * Take ownership of projects that matter, make critical technical decisions, and contribute your unique perspective to our product vision.
 * Work alongside passionate experts across design, product, and data to create the advertising experience in this new era

You might thrive in this role if you:

 * Enjoy proactively communicating with both technical and non-technical stakeholders
 * Are comfortable working across the stack, tackling new tasks out of your comfort zone, and can handle ambiguity
 * Work well in-person and enjoy fast feedback loops
 * Enjoy breaking down problems and testing your hypotheses
 * Get excited about end-to-end ownership within high agency environments