Amazon
Forward Deployed Engineer (Model Customization and Optimization), AWS Forward Deployed Engineering
$144K–$214K
Boston, MA +4 · Full-time · Posted Oct 23, 2026
- Location
- Boston, MA
Seattle, WA
Arlington, VA
New York, NY
East Palo Alto, CA - Experience
- 3+ years of non-internship professional software development; 2+ years of non-internship design or architecture experience.
- Education
- Bachelor's degree in computer science or equivalent (preferred).
About the job
Embeds with customers to customize, train, optimize, and deploy generative AI models and their production systems, including workloads running on AWS Trainium.
What you'll do
- Translate customer goals into evaluation criteria and technical plans; build data pipelines, training workflows, evaluation harnesses, and production serving systems.
- Post-train and optimize models for quality, latency, throughput, memory use, and cost; migrate workloads to AWS Trainium and address performance and accuracy gaps.
- Create reusable tools and patterns, share field learnings with AWS service teams, and identify opportunities to expand customer engagements; travel up to 25%.
What they ask for
- 3+ years of non-internship professional software development experience.
- 2+ years of non-internship experience in design or architecture of new and existing systems, including design patterns, reliability, and scaling.
- Experience programming in at least one software programming language.
- Hands-on experience with generative AI technology, such as LLMs, vision-language models, or speech models.
Nice to have
- Bachelor's degree in computer science or equivalent.
- Experience with distributed LLM training, post-training, model optimization, or deploying and operating ML models in customer production environments.
Pay
143,700.00 - 194,400.00 USD annually (base salary; Boston); 158,100.00 - 213,800.00 USD annually (base salary; New York); 143,700.00 - 194,400.00 USD annually (base salary; Arlington); 143,700.00 - 194,400.00 USD annually (base salary; Seattle)
Tools
PyTorch FSDP2, Megatron-LM, SGLang, vLLM, AWS Trainium, AWS Neuron SDK, Amazon Bedrock, Amazon SageMaker AI
AI focus
Customizes and post-trains generative AI models, including supervised fine-tuning, preference optimization, and reinforcement learning; builds evaluation, training, and inference systems and optimizes models for production.
Model-written summary · the original posting is authoritative