Research Engineer (Pre-training)
$175k - $250kHartleyCo
This range is provided by HartleyCo. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $175,000.00/yr - $250,000.00/yr About Our Client: Our client is assembling a world-class team to push the boundaries of AI research and development. Their mission is to build models that generalize and adapt to novel problems, bridging cutting-edge research with real-world applications. The Role: As a Research Engineer in Pre-Training, you'll develop and implement advanced pre-training techniques to enhance foundation models. Working closely with Research Scientists, you'll experiment with model architectures, training strategies, and large-scale data pipelines to drive AI innovation. What You’ll Do: Design and optimize novel pre-training methods to improve model performance. Conduct large-scale training experiments and analyze results. Collaborate with data and product teams to refine models for real-world applications. Build scalable pre-training pipelines for massive datasets. What We’re Looking For: Strong ML fundamentals and hands-on experience with large-scale models. Proficiency in Python, JAX, PyTorch, or TensorFlow. Experience with frameworks like Megatron, DeepSpeed, or MaxText. Problem-solving mindset with a research-driven approach. Ability to deploy pre-trained models in production environments. This is a fully on-site role in San Francisco, with relocation assistance available. If you're passionate about AI research, we’d love to hear from you! Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries IT Services and IT Consulting #J-18808-Ljbffr HartleyCo
- ...Capital in San Francisco is seeking talented individuals for AI research roles focused on open superintelligence. Candidates will... ...in Computer Science or a related field, possess solid software engineering skills, and have experience with large-scale systems. The position...Training
$340k - $425k
...a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to... ...interests. We are seeking a Research Engineer to join our Pre-training team, responsible for developing the next generation of large...TrainingRemote jobWork at officeVisa sponsorshipFlexible hours- ...Description Zyphra is an artificial intelligence company based in San Francisco, California. The Role: As a Research Engineer - Language Model Pre-Training , you'll shape our language model roadmap through end-to-end pretraining development. You will work extremely...TrainingWork at officeRelocation package
- ...Requirements Strong general software engineering skills Thorough knowledge of the deep learning literature Experience with pre- and post-training of LLMs Ability to come up with and evaluate research ideas Experience working with large distributed systems Ability to handle...Training
- ...building a Physical AI team to bring these models to real-world industry and economy use cases. As a Research Engineer on our Physical AI team, you will lead pre-training and post-training on action-conditioned world models, working hand-in-hand with industrial partners...TrainingWork at office
$166k - $225k
...systems using their own data, with technologies ranging from pre‑training LLMs from scratch to augmented generation using the latest... ...AI models should be available to all. Job Description As a research engineer on the Scaling team, you will be responsible for keeping up...TrainingWorldwide- ...to-end lifecycle of memory features—from research to production. You’ll fine-tune models... ...benchmark ideas from papers; and ship with Engineering to SOTA latency, reliability, and cost .... ...quality. What You’ll Do Fine-tune and train models for memory extraction, updates, consolidation...Training
- ...) Industry: AI infrastructure / Reinforcement Learning (RL) training data & evaluations Compensation: Competitive (range not provided... ...and craftsmanship. The Opportunity Our partner is hiring a Research Engineer to help scale the quality assurance (QA) systems behind...TrainingRemote work
- ...About HUD HUD is building infrastructure to create RL training data and evals for frontier AI agents, as well as a marketplace to... ...from top VCs and were YC W25. About the role We're looking for research engineers to help build out QA for training data created by companies...TrainingFull timeWork at officeRemote workRelocationVisa sponsorship
$300k - $400k
...and grow as a team. About the Team The Research team develops the model and decision-making... ...state-of-the-art techniques in model training, prompting, orchestration, and evaluation... ...scale. About the Role As a Senior Research Engineer, you’ll be responsible for building...TrainingWork at office$200k - $350k
...applied AI team spanning Ex-Moonshot (post-training & agents, diffusion model training), second-time technical founders, engineers that made 100+ games for Voodoo, Supersonic... ...engaging games & 3D environments. Our current research spans: Distributed multi-agent...TrainingVisa sponsorshipRelocation package- ...specifically designed for agentic coding. We operate across research, engineering, product, and infrastructure—owning the full lifecycle of... ...behavior in Codex models. Develop research insights into model training, alignment, and evaluation. Hunt down and address...TrainingWork at officeRelocation package
$140k - $250k
...Work Model: In-person Industry: AI training data infrastructure Compensation: $1... ...top hiring priority and a genuinely hard research problem. Because data flows through a... ...biggest bottleneck to growth. As a Research Engineer, you will build the automated systems...TrainingFull timeWork at office$120k - $200k
...We are actively seeking a Research Engineer specializing in Machine Learning and AI to play a pivotal role in pioneering advanced solutions... ...solutions for large-scale data processing and model training. Experience with low-level optimizations, such as CUDA...TrainingCasual workWork at office- ...About the Team The Future of Computing Research team is an applied research team within... ...being. We work closely across research, engineering, design, product, and safety to define what... ...Research team to work on RLHF and post‑training for personalized, multimodal AI systems....TrainingWork at officeImmediate startRelocation package
- ...small, highly motivated, and focused on engineering excellence. This organization is for... ...skills are important. All engineers and researchers are expected to have strong... ...their teammates. About the Role The pre-training team at xAI aims to provide an omni model...TrainingLocal areaRelocation
- Black Forest Labs is seeking an expert specialized in training systems to enhance performance and stability for multimodal generative... ...distributed systems. The role involves direct collaboration with researchers to implement efficient training solutions. Candidates should...TrainingRemote job
$180k - $290k
Blackforestlabs is seeking a technical expert to work on large-scale training systems in San Francisco. You will improve the performance and reliability of generative models and work closely with researchers to translate architecture changes into efficient training...TrainingRemote job- At Camfer, our research engineers are training models to intelligently interpret and edit parametric CAD designs in 3D space. This is a cutting-edge challenge that requires innovative problem-solving and creative approaches to tackle complex, highly-technical problems....TrainingWork at office
- ...own the quality of AI across everything Gamma creates. As our Research Engineer, you'll design evaluation frameworks that measure AI output... ...iterate toward quality improvements. Experience with post‑training techniques for LLMs including reinforcement learning and supervised...TrainingWork at officeWork from home
- Research Engineer, Virtual Collaborator at Anthropic - San Francisco, CA | New York City, NY | Seattle, WA About Anthropic Anthropic’s mission... ...the role: We are looking for Research Engineers to help us train Claude specifically for virtual collaborator workflows. While...TrainingWork at officeVisa sponsorshipFlexible hours
$160k - $250k
Join to apply for the Founding Research Engineer role at Adam Join to apply for the Founding Research Engineer role at Adam This range is... ...team at Adam. At Adam, we’re tackling a frontier problem: training AI models to intelligently interpret and edit parametric CAD...TrainingFull time$100k - $300k
...to our innovative projects. Position Overview We are hiring Research Engineers to develop scalable robotic systems aimed at achieving... .... Responsibilities Develop and implement new algorithms for training and optimizing general-purpose robot foundation models. Design...TrainingFull time- ...sensors by 10x. Our platform will ultimately become the perception engine for a company’s physical footprint, enabling real-time... ...scaling a production-grade data-collection, labelling, and model re-training platform Driving the design behind a multimodal software user interface...Training
- ...powers Liquid Foundation Models across pre-training, vision, audio, and emerging modalities... ...purpose-built datasets. We need ML-minded engineers who can collect, filter, and synthesize... ...data at scale. We treat data as a research problem, not an infrastructure problem....Training
- ...Francisco, California. The Role: As a Research Engineer - Audio & Speech Models , you will be... ...be deeply involved in the entire model training process, from data gathering and... ...Python Experience contributing to large pre-existing codebases and rapidly getting...TrainingWork at officeRelocation package
$310k - $380k
...creates self-improvement loops to steer our training, safety, and launch decisions. Some of... ...you We are seeking exceptional research engineers that can push the boundaries of our frontier... ...to Health Savings Accounts ~ Pre-tax accounts for Health FSA, Dependent...TrainingWork at officeLocal areaRelocation packageFlexible hours- ...products you build. We look for world-class engineers who have both a vision for the product... ...code. Responsibilities Develop and train CV models Design end-to-end pipelines for... ...opportunities Stay current with relevant research and apply it pragmatically Desired Attributes...TrainingFull timeFor contractors
- Kindredventures in San Francisco seeks a Machine Learning Engineer to work with the full ML stack, implementing advanced model architectures... ...in machine learning principles, extensive experience in training models, and familiarity with distributed training processes. A...Training
- A leading biotech firm in San Francisco is seeking an experienced ML Research Engineer to develop innovative training systems for atomistic simulation models. The ideal candidate knows the intricacies of machine learning, has strong PyTorch skills, and is comfortable with...Training
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