Summer 2026 Software Engineering Intern

Koahlabs

San Francisco, California, United States Remote permanent

Posted: January 21, 2026

Required Skills

Job Description

Who We Are

Koah Labs is building the ad network to power the next generation of AI-native products. Our mission is to help publishers monetize and help advertisers reach the right audience — without compromising speed, UX, or privacy.

We’re a small, tight-knit team in San Francisco with backgrounds at X, Apple, Meta, and early-stage startups. We’ve raised $5.7M from top investors and are growing fast with real traction on both the publisher and advertiser sides.

Interning at Koah means you’ll help shape the company and the ecosystem we’re building. We move quickly, operate with high trust, and care deeply about craft.

Our Stack

• Infra: Terraform, AWS, LGTM (Loki, Grafana, Tempo, Mimir), Tailscale, Cloudflare

• Data: PostgreSQL, ClickHouse, Redis, Kafka, Python

• Core Application: Ruby on Rails, React, TypeScript

• SDKs: Flutter, React Native, Android, iOS

Example Summer Internship Projects

• Build an internal tool to make our engineering and customer success processes more efficient. Work with the team to understand pain points, prototype solutions, and ship something that saves time every day.

• Analyze historical click and conversion data to identify patterns, then propose new features for our ad matching system which leverage these insights.

• Identify front-end product improvements, propose solutions, then build, test, and ship impactful changes.

Timeline

• We intend to make hiring decisions in February and March 2026.

• We expect candidates to be available for an approximately 10-week internship starting in the late spring or early summer 2026.

You might be a fit if

• You are pursuing a degree in Physics, Computer Science, Mathematics, Statistics, Engineering, or a related field

• You enjoy identifying and owning challenging problems, forming testable hypotheses, and conducting impactful research to drive significant business impact

• You have a relentless focus on continuous learning and making an impact with an ability to question the status quo

• You enjoy communicating conclusions to both technical and non-technical audiences

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Interested in this position?