Senior Software Engineer Together Cloud Infrastructure

ph3About the Role /h3 pTogether AI is building the AI Acceleration Cloud, an end-to-end platform for the full generative AI lifecycle, combining the fastest LLM inference engine with state-of-the-art AI cloud infrastructure. /p pAs a Senior Backend Engineer, you will play a key role in building the next generation AI cloud platform – a highly available, global, blazing-fast cloud infrastructure that virtualizes cutting‑edge ML hardware (GB200s/GB300s, BlueField DPUs) and enables state‑of‑the‑art ML practitioners with self‑serve AI cloud services, such as on‑demand + managed Kubernetes and Slurm clusters. This platform serves both our internal SaaS products (inference, fine‑tuning) and our external cloud customers, spanning dozens of data centers across the world. /p pSome of what you’ll work on: /p ul liWork on a distributed GPU scheduling system for the on‑demand clusters product, Instant Clusters. /li liBuild out a global management plane for managing our data center compute, networking, and storage. /li liDesign and build new customer‑facing cloud platform services, delivering killer enterprise AI cloud features. /li /ul pHybrid working 2 days a week at our offices in Amsterdam /p h3bResponsibilities /b /h3 ul liIdentify, design, and develop foundational backend services that power Together’s commerce platform /li liAnalyze and improve the robustness and scalability of existing distributed systems, APIs, databases, and infrastructure /li liPartner with product teams to understand functional requirements and deliver solutions that meet business needs /li liWrite clear, well‑tested, and maintainable software and IaC for both new and existing systems /li liConduct design and code reviews, create developer documentation, and develop testing strategies for robustness and fault toleranceli /liliParticipate in an on‑call rotation to address critical incidents when necessary /li /ul h3bRequirements /b /h3 ul li5+ years of demonstrated experience in building large‑scale, fault‑tolerant, distributed systems and API microservices /li liExperience designing, analyzing and improving efficiency, scalability, and stability of various system resources /li liExcellent communication skills – able to write clear design docs and work effectively with both technical and non‑technical team members /li liDemonstrated experience with building and operating high‑performance and/or globally distributed microservice architectures across one or more cloud providers (AWS, Azure, GCP) /li liStrong systems knowledge across compute, networking, and storage, including concurrency, memory management, performant I/O, and scale /li liExperience developing against and managing a relational database, such as PostgreSQL /li liExpert‑level programmer in one or more programming language (Golang preferred) /li liProficiency in version control practices and integrating IaC with CI/CD pipelines. /li liExperience with Kubernetes and containers preferred /li liExperience building and operating data infrastructure (Kinesis, Airflow, Kafka, etc) a plus /li liBachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related technical field, or equivalent practical experience /li /ul h3bAbout Together AI /b /h3 pTogether 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 in our journey in building the next generation AI infrastructure. /p h3bEqual Opportunity /b /h3 pTogether 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. /p /p #J-18808-Ljbffr