Post‑Training ML Engineer: Align & Scale LLMs
Reflection AI
A forward-thinking AI company in San Francisco is seeking a Member of Technical Staff - Post‑Training to build systems that transform powerful models. The ideal candidate has a deep understanding of machine learning and strong engineering skills. The role involves collaborating with teams to enhance model capabilities and improve model behavior. This full-time position offers competitive compensation and comprehensive benefits. #J-18808-Ljbffr Reflection AI
$200k - $275k
...more secure. The AI Engineering Team is chartered... ...Language Models (LLMs) and agentic... ...speed, safety, and scale. We manage petabyte... ...a Senior or Staff ML Systems Engineer -... ...workflows for model training, evaluation, and deployment... ...listed in this posting reflect the US...TrainingRemote workWorldwide- Physical Intelligence is looking for a candidate to scale and optimize ML training systems and core model code. You'll manage critical infrastructure... .... Ideal candidates should have strong software engineering fundamentals, experience in JAX or PyTorch, and familiarity...Training
- .../ Distinguished AI/ML Researcher and/or Engineer with deep experience... ...who have architected post-training intelligence frameworks... ...for inventing, scaling, and operationalizing... ...cooperate, negotiate, and align objectives, ensuring... ...post-trained LLMs/LRMs, graph-structured...TrainingLocal area
$149k - $186k
...for brilliant software engineers who have a passion for... ...with data scientists to train and serve state of the... ...in the realm of large-scale data processing, distributed... ...tooling for ML services (monitoring, alerting... ...displayed on each job posting reflects the minimum and...TrainingFull timeWork at officeLocal area- Dormont Manufacturing Co is looking for a Software Engineer for their Pre-training Systems team in San Francisco. Your primary role will be to design... ...infrastructure that trains long-context models at scale, tackling challenges related to memory pressure, communication...Training
$350k
Anthropic is looking for a Research Engineer in San Francisco to work with the ML Performance and Scaling team. The role involves critical management of pretraining pipelines and collaboration across teams, with a strong emphasis on operational excellence and debugging...- ML Engineer - AI-Powered Automation & Workflow Intelligence... ...how enterprises scale complex operations. With... ...including experimentation, training, evaluation, and monitoring... ...large language models (LLMs), multimodal... ...engineering leaders to align machine learning solutions...TrainingFull time
- A cutting-edge technology company in San Francisco is looking for a Founding ML Research Engineer to develop the infrastructure for training large speech models. This entry-level position involves designing a production-grade training stack, building scalable data pipelines...TrainingFull time
- ...new Machine Learning Engineer opportunities posted on AI Chopping Block... ...ingestion, preprocessing, training, testing, and... ...optimize end-to-end ML pipelines encompassing... ...state of the art in LLMs, RL, and code generation... ...training pipelines that scale reliably across...TrainingFlexible hours
$150k - $300k
...the web. You will own the ML systems that turn that raw, multilingual, web-scale data into structured... ...across dozens of languages. Train and fine-tune encoder... ...and embedding models. Use LLMs for structured... ...the full ML research and engineering cycle, from prototype to...Training$90 per hour
...machine learning engineers and researchers to... ...complete self-contained ML research tasks in... ...pre-task and post-task questionnaire... ...distillation Large‑scale corpus filtering,... ...pooling heads, or training objectives Contrastive... ...: fine‑tuning and aligning LLMs Dataset curation:...TrainingRemote jobFor contractors- ...: Python, PyTorch, NLP, LLMs, Information Retrieval,... ...boundaries of what our ML systems can do. We’re hiring a Founding ML Engineer to own the research and... ...You will be researching, training, and shipping models - from... ..., or data generation at scale Strong Python and...TrainingShift work
- B Capital is looking for a talented engineer to join their team in San Francisco, focusing... ...building systems that transform powerful pre-trained models into efficient agents. The role... ...research, and significantly contributing to ML capabilities. We offer top-tier...
- ...Senior Machine Learning Engineer with 10+ years of... ...to design, build, and scale production-grade machine... ...focused on end-to-end ML system ownership, including... ...feature engineering, model training, deployment, monitoring... ...large language models (LLMs) and agent-based AI...Training
$181.4k - $235.8k
...Senior Machine Learning Engineer with 10+ years of... ...to design, build, and scale production-grade machine... ...focused on end-to-end ML system ownership, including... ...feature engineering, model training, deployment, monitoring... ...large language models (LLMs) and agent-based AI...TrainingMinimum wage$8,000 per month
...Python , PyTorch , NLP , LLMs , Information Retrieval ,... ...the boundaries of what our ML systems can do. We’re hiring an ML Engineer Intern to work directly... ...You will be researching, training, and shipping models — from... ...messy, multilingual, web‑scale data into structured...TrainingSummer workInternshipSummer internshipRelocationShift work$161.93k - $247k
...Machine Learning Engineer Join to apply... ...machine learning (AI/ML) systems in a... ...models using massive‑scale genomic data... ...for current training paradigms. The Senior... ...are perfectly aligned with scientific... ...development. 5+ years of post‑MS industry... ...models (LLMs), or similar for...TrainingFull timeWork at officeLocal areaRemote work2 days per week3 days per week- ...infrastructure layer is being built right now. We're TrueFoundry, and we're building it. We're looking for a Staff ML Platform Engineer - Large Scale Training (LLMOps/MLOps) to join the team. The Problem We're Solving Companies are moving beyond simple chatbots to...TrainingFlexible hours
- causal, located in San Francisco, is seeking infrastructure engineers passionate about solving unsolved problems in AI. The role involves designing and maintaining large distributed ML training and inference clusters. The ideal candidate should have a deep understanding...Training
$267k
.... We work closely with engineering, product and data science... ...AI, Computer Vision, ML Optimization, Geospatial... ...organization, drive alignment on product and engineering... ...impact at global scale. What the Candidate Will... ...PyTorch and distributed training. Proven ability to set...TrainingFull time- ...are seeking a Staff / Principal ML Ops Engineer to lead the design, implementation, and scaling of the company’s ML infrastructure... ...the entire model lifecycle—training, evaluation, deployment, observability... ...deploying and operating LLMs and generative models in production...TrainingLocal areaImmediate startRemote workRelocation package
$250k - $350k
...started. The Role As a Staff ML Engineer on the Frontier AI team at... ...across patient populations at scale. Stay at the cutting edge. Distill... ...— architecture decisions, training runs, fine-tuning pipelines,... ...across teams. Mission-Aligned Passion for healthcare or other...TrainingWork at officeImmediate startRemote workFlexible hours3 days per week$160k - $280k
...industry. Our Machine Learning Engineer is responsible for building high quality ML datasets at scale, used to train ML models that power AI-... ...tools including recommendations, LLMs, ads, visual search, growth/... ...building production-level pre/post-processing data pipelines for...TrainingWork experience placementImmediate startFlexible hours- A leading AI company in San Francisco seeks a research engineer to enhance post-training ML models. You will develop in-house tools, work with diverse model architectures, and interact with various technologies including Kubernetes and GPU computing. The role offers competitive...Training
- Kindredventures in San Francisco seeks a Machine Learning Engineer to work with the full ML stack, implementing advanced model architectures and... ...in machine learning principles, extensive experience in training models, and familiarity with distributed training processes...Training
- Senior ML Systems Engineer, Frameworks & Tooling at Cohere Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who... ...to Have Experience with training LLMs or other large transformer architectures...TrainingFull timeWork at officeRemote workFlexible hours
$170k - $200k
...marketplace helps local businesses scale and enables global technology... ...for robotics and physical AI training. We’re working with leading... .... The Instawork Robotics ML Engineer will help build and scale the... ...engineering teams to ensure alignment from concept to deployment....TrainingHourly payInternshipLocal areaFlexible hours- Perplexity is seeking experienced ML engineers to design, build, and... ...or personalization systems at scale. Strong ML fundamentals, covering... .... Experience integrating LLMs into ranking, retrieval, or personalization... ...with large-scale ranking and training infrastructure (multi-stage...Training
$200.8k - $251k
Overview Scale's ML platform (RLXF) team builds our internal... ...large language model training and inference. The... ...training and evaluation of LLMs, as well as evaluation... ...Strong software engineering skills, proficient in... ...Demonstrated expertise in post-training methods &/or...TrainingFull timeFor contractorsShift work- ...intelligent agents to solve them at Scale. Our technology sits at the... ..., we are looking for an AI/ML Engineer to take ownership of critical... ..., data pipelines, model training, evaluation, and production deployment... ...-of-the-art techniques in LLMs, deep learning, classical ML,...Training
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