Software Engineer Intern (Winter 2027)

Together AI · Engineering

Where: San Francisco
Posted: Sep 18

As a Software Engineer Intern, you’ll have the opportunity to work on a variety of projects, from designing scalable systems, building product features, to optimizing performance-critical code. We’re looking for engineers looking to build meaningful projects end-to-end from initial scope into production. You’ll collaborate with cross-functional teams to build robust, user-focused solutions and contribute to our mission of delivering cutting-edge technology.

This role is on-site at our HQ in San Francisco, CA and you must be available for our Winter Internship Dates between January to April. You’ll also be placed into one of our engineering teams spanning Platform Engineering, Infrastructure, SREs, and Inference.

What you'd do

Design, develop, and maintain high-quality software across our tech stack from low-level system to customer-facing UIs
Collaborate with product managers, designers, and engineers to deliver features and improvements
Write clean, efficient, and well-documented code with a focus on maintainability
Participate in code reviews, debugging, and performance optimization
Contribute ideas to shape the direction of our products and technical infrastructure

What they want

Actively pursuing a degree in Computer Science, Software Engineering, or a related field, earned or expected by Summer 2028
Excellent programming skills with experience in Python, Go, or Typescript
Ability to solve problems creatively and communicate trade-offs effectively
Prior experiences through internships, hackathons, or projects
Bonus: Experience with web development, databases, distributed systems, or cloud platforms, OSS contributions.

About Together AI · Engineering

Together AI, the AI Native Cloud, is purpose-built for AI engineers. AI application developers get high-performance inference that scales reliably, fine-tuning and reinforcement learning for creating frontier-level specialized models, and pre-training at massive scale for fully custom intelligence, all around a marketplace of leading open models that teams can run, adapt, and own.