Fireworks AI
Open positions
Member of Technical Staff Growth
You will own developer-growth outcomes from problem discovery through production delivery and measurement. You will build growth foundations such as event tracking, funnels, experimentation, and lifecycle messaging;…
Member of Technical Staff Security
You will build security capabilities for cloud infrastructure, platforms, and internal systems. You will review architectures, embed security into CI/CD workflows, manage vulnerabilities, operate detection and…
Member of Technical Staff Systems Infrastructure 2026 PhD New Grad
You will design, build, and operate infrastructure for large-scale training and inference. You will benchmark and model scheduling, caching, and network performance, identify bottlenecks across the stack, and turn…
Member of Technical Staff Software Engineer
You will design and build scalable backend services, own product surfaces from architecture through production, and improve reliability, performance, and developer experience. You will collaborate with customers and…
Member of Technical Staff Research
You will conduct foundational research on LLM and multimodal systems. You will design, implement, and evaluate model architectures, training methods, and optimization techniques; analyze results; improve model quality;…
Member of Technical Staff New Graduate
You will ship production code and take problems from design through implementation, testing, rollout, and operation. Depending on your placement, you may work on inference, model training, distributed systems, cloud…
Member of Technical Staff Performance Optimization
You will optimize AI workloads across GPU kernels and distributed systems. You will profile bottlenecks, improve latency and resource efficiency, implement CUDA and Triton optimizations, benchmark performance, and…
Member of Technical Staff Evals and Post Training Product
You will build infrastructure and workflows connecting model evaluation and post-training. You will scale evaluation systems, create benchmarks, improve fine-tuning experiences, investigate model results, and turn user…
Member of Technical Staff AI Training Infrastructure
You will design, build, and optimize infrastructure for large-scale model training. You will develop distributed training pipelines, optimize workloads across GPUs and data centers, manage training data storage,…
Member of Technical Staff Cloud Infrastructure
You will architect and build backend infrastructure for distributed training, inference, and data processing. You will design core services, lead technical discussions, optimize compute, storage, and networking,…
Member of Technical Staff Enterprise Foundations
You will own enterprise capabilities from data models and APIs through control planes, runtimes, SDKs, CLIs, and consoles. You will build identity, authorization, audit, billing, encryption, data-residency, and…
Member of Technical Staff Cloud Infrastructure Singapore
You will design and develop core backend systems for high-performance generative AI workloads. You will build scalable and stable software components, conduct design and code reviews, collaborate with cross-functional…
Member of Technical Staff Reliability Engineering
You will define reliability standards, build observability and incident-management tooling, investigate cross-system failures, automate operational work, and partner with infrastructure, inference, training,…
Member of Technical Staff
You will design and ship end-to-end product capabilities, build on inference and serving systems, create fine-tuning and post-training tooling, deliver regional product requirements, set engineering standards, and use…