Together AI is a research-driven artificial intelligence company. We contribute leading open-source research, models, and datasets to advance the frontier of AI. Our decentralized cloud services empower developers and researchers at organizations of all sizes to train, fine-tune, and deploy generative AI models. We believe open and transparent AI systems will drive innovation and create the best outcomes for society.
Together AI is a research-driven artificial intelligence company. We contribute leading open-source research, models, and datasets to advance the frontier of AI. Our decentralized cloud services empower developers and researchers at organizations of all sizes to train, fine-tune, and deploy generative AI models. We believe open and transparent AI systems will drive innovation and create the best outcomes for society.
Core product: AI-native cloud for training, fine-tuning, and inference on optimized GPU clusters
Total disclosed funding: USD 533,500,000
Employee count: 329
Company Overview
Problem Domain
AI infrastructure and platform for training, fine-tuning, and inference of large generative models
Founded
2022
Industry
Software Development
Funding Track Record
Seed- May 2023
USD 20,000,000
Series A- November 29, 2023
USD 102,500,000
Series B- February 20, 2025
USD 305,000,000
Valuation reported at $3.3 billion
Strategic / Growth- March 13, 2024
USD 106,000,000
Investor Signal
“Participation from strategic investors including NVIDIA and Salesforce Ventures; multiple tier-one VCs across rounds”
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Join the Team
Senior Backend Engineer - Commerce
HybridSan Francisco, CA, US
Hybrid • San Francisco, CA, US
About The Role
Together AI is seeking a Senior Backend Engineer to shape, build, and scale the commerce platform that drives our Together’s Cloud products. As a member of the Commerce Engineering team, you will develop and work on mission-critical commerce capabilities including usage-based billing, payment processing, customer-facing analytics, and product entitlements.
This role is for someone who thrives on solving complex challenges in distributed systems, and has expertise in backend API services, relational databases, and event-driven architectures for a rapidly scaling and commerce-intensive company. You will work across cloud-native services and globally distributed data centers to deliver high-performance, reliable solutions.
Requirements
Teeming tracks opportunities at over 24,000 AI startups, then works with you to find (and land) the one you'll love.
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5+ years of demonstrated experience in building large scale, fault tolerant, distributed systems and API microservices
Experience designing, analyzing and improving efficiency, scalability, and stability of various system resources
Excellent understanding of low level operating systems concepts including multi-threading, memory management, networking and storage, performance and scale
Expert-level programmer in one or more of Golang, Rust, Python, Java, or TypeScript
Proficiency in writing and maintaining Infrastructure as Code (IaC) using tools like Terraform, AWS CDK, or Pulumi
Proficiency in version control practices and integrating IaC with CI/CD pipelines.
Experience with payment processors (e.g. Stripe) and billing systems a plus
Experience with Kubernetes, or containers a plus
Experience building and operating data infrastructure (Kinesis, Airflow, Kafka, etc) a plus
Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related technical field, or equivalent practical experience
Responsibilities
Identify, design, and develop foundational backend services that power Together’s commerce platform
Analyze and improve the robustness and scalability of existing distributed systems, APIs, databases, and infrastructure
Partner with product teams to understand functional requirements and deliver solutions that meet business needs
Write clear, well-tested, and maintainable software and IaC for both new and existing systems
Conduct design and code reviews, create developer documentation, and develop testing strategies for robustness and fault tolerance
Participate in an on-call rotation to address critical incidents when necessary
About Together AI
Together AI is a research-driven artificial intelligence company. We believe open and transparent AI systems will drive innovation and create the best outcomes for society, and together we are on a mission to significantly lower the cost of modern AI systems by co-designing software, hardware, algorithms, and models. We have contributed to leading open-source research, models, and datasets to advance the frontier of AI, and our team has been behind technological advancement such as FlashAttention, Hyena, FlexGen, and RedPajama. We invite you to join a passionate group of researchers and engineers in our journey in building the next generation AI infrastructure.
Compensation
We offer competitive compensation, startup equity, health insurance and other competitive benefits. The US base salary range for this full-time position is: $160,000 - $250,000 + equity + benefits. Our salary ranges are determined by location, level and role. Individual compensation will be determined by experience, skills, and job-related knowledge.
Equal Opportunity
Together AI is an Equal Opportunity Employer and is proud to offer equal employment opportunity to everyone regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, and more.
Please see our privacy policy at https://www.together.ai/privacy
