Software Engineer II, ML Infra

Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day.

We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process.

Twitch connects millions of creators with millions of viewers. Our Machine Learning based recommendation and search systems power discovery products across Twitch and help users find content hyper-personalized for them. Twitch is looking for a Software Engineer II  to join our Machine Learning Infrastructure team. You will work with software engineers, applied scientists and product managers in our Models and Infrastructure group to build next-generation Machine Learning systems. The engineering team is responsible for enabling reliable and efficient productionization of Twitch personalization models, including owning the software and data systems to develop, train and manage our real time and batch models at scale. We own the ML platform and care about designing scalable and easy-to-use ML development environments and systems for our consumers. Experimentation is our bread-and-butter and you will have hands-on experience building and launching model-based experiments to improve products.

• Design and build scalable infrastructure to train, deploy and manage ML models
• Develop and automate software for ML workflows
• Optimize cost and performance of training and inference workloads
• Actively mentor other engineers on the team or related teams
• Contribute to ML infrastructure roadmap planning
• Collaborate with Software Engineers, Data Engineers, Applied Scientists, Data Scientists, and Product Managers

• 3+ Years experience developing software in a professional environment
• Experience designing and building scalable and easy-to-use ML infrastructure systems 
• Experience productionizing, scaling or extending ML models to solve real world use cases
• Experience collaborating with ML platform consumers 
• Excellent coding skills in modern languages and frameworks 
• Experience with AWS technologies such as ECS, Sagemaker, Redshift, Batch, DynamoDB, Lambda, SQS, and Step Functions
• Minimum of Bachelor’s degree in Computer Science or equivalent experience

• Knowledge of supervised ML algorithms
• Experience in building and managing data platforms 
• Familiarity with Twitch and/or streaming on Twitch

• Medical, Dental, Vision & Disability Insurance
• 401(k)
• Maternity & Parental Leave
• Flexible PTO
• Amazon Employee Discount

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. 

Job ID: TW8984