Principal Golang/Scala Engineer - Ad Tech - Hybrid in SF

An exciting opportunity is available for a Principal Engineer to join a rapidly growing startup revolutionizing digital advertising through cutting-edge technology. This is a full-time role with a remote-possible setup, offering the chance to lead the development of large-scale, high-performance distributed systems. The technology stack includes Python, Scala, Go, Kubernetes, Docker, AWS, and Google Cloud, with a strong emphasis on AI/ML integration.

This role offers the opportunity to be at the forefront of scalable system architecture, working alongside top engineers, designers, and marketers. As the top day-to-day engineer, you will shape technical decisions, partner with leadership, and help drive a high-growth, mission-driven company forward. If you are passionate about engineering excellence, technical leadership, and making a lasting impact, this role is for you.

Required Skills & Experience

• 6+ years of experience in software engineering, focusing on distributed systems architecture

• 3+ years of experience leading technical teams, setting engineering standards, and making architectural decisions

• Expertise in Python, Scala, or Go and a strong commitment to CI/CD, testing, and fault-tolerance

• Hands-on experience managing and deploying cloud platforms (AWS, Google Cloud) and orchestration tools (Kubernetes, Docker)

• Familiarity with AI/ML frameworks such as TensorFlow or PyTorch

• Strong cross-functional collaboration skills to optimize technical outcomes

Desired Skills & Experience

• 2+ years in adtech or martech engineering

• 2+ years in an early-stage startup (pre-Series B)

• 2+ years as an engineering people manager

What You Will Be Doing Tech Breakdown:

• 40% System Architecture & Engineering

• 30% Cloud Infrastructure & AI/ML Integration

• 30% Technical Leadership & Cross-Functional Collaboration

Daily Responsibilities:

• 70% Hands-on Development & High-Level Design

• 20% Team Leadership & Mentorship

• 10% Technical Strategy & Roadmap Planning

The Offer

• Bonus OR Commission eligible

You will receive the following benefits:

• Medical, Dental, and Vision Insurance

• Vacation Time

• Stock Options

Applicants must be currently authorized to work in the U.S. on a full-time basis now and in the future.