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
- ...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
$150k - $250k
...global social organizations.We research and deploy technologies that... ...ForAt Distyl, Research Engineers build the bridge between frontier... ...ResponsibilitiesDesign and run post-training workflows that improve the... ..., including access to pre-tax HSA, FSA, and commuter accounts...TrainingWork at office3 days per week- ...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
- ...Job Description The Role: As a Research Engineer - Vision & Vision-Language Models , you... ...and generating data to pretraining, post-training, reinforcement learning, and evaluation... ...Strong ability to dive into large pre-existing codebases and rapidly get up to...TrainingWork at officeRelocation package
- ...Francisco, California. The Role: As a Research Engineer - Model Architectures , you will be a... ...testing novel model architectures and training methodologies, with a focus on... ...will also work extremely closely with our pre-training team, who will integrate your...TrainingWork at officeRelocation package
$110.7k - $379.2k
Position Summary Research Engineer — Post-Training & Small Language Models (SLMs), Healthcare AI Three hundred fifty million Americans rely on a healthcare system whose decision-making has become slow, costly, and adversarial — care delayed by prior authorization...TrainingLocal areaVisa sponsorship$193.3k - $261.5k
...key member of this team, you will lead research and development efforts in generative AI... ...innovation, and deep collaboration with engineering teams to bring research into production.... ...fundamentals, including transformer architecture, training/inference lifecycles, and optimization...TrainingInternshipLocal areaFlexible hours$197.3k - $313.7k
...looking for talented software and platform engineers to embed in our AI team to bridge the... ...engineering skills directly enable world-class research and products used by millions?At... ...assignment, compensation, promotion, benefits, training, assessment of job performance,...TrainingFull time- ...teams for Google Workspace.Sierra’s Applied Research team advances the quality, speed, and... ...range of tasks. Our work spans post-training open-weight models for specialized capabilities... ..., CAEmployment TypeFull timeLocation TypeOn-siteDepartmentEngineeringPlatform EngineeringTrainingFull timeFlexible hours
- ...About FAR.Research We explore promising research directions in AI safety and scale up only... ...Evals and red-teaming: Conducting pre- and post-release adversarial evaluations... ...teams to scale their fine-tuning and post-training workflows to frontier open-weight models....Training
- ...Research Engineer Lotus Health is a groundbreaking primary care app that integrates your medical records, AI, and real doctors to provide... ...research with product engineering: dataset curation, model training and evaluation, retrieval and tool use, safety and alignment...Training
- ...to help change that, apply below. About the Role As a Research Engineer, you'll be responsible for building industry-leading... ...research ideas into clear, iterative milestones and roadmaps Train, fine-tune, validate, and further develop models built in-house...TrainingWork at officeFlexible hours
- ...About Human Archive Human Archive is a research lab backed by Y Combinator focused on... .... The Opportunity As a Research Engineer, you'll work on multimodal sensing... ...synchronized, fused, and used for downstream VLA training. You'll research emerging sensing...TrainingShift work
- ...behalf of our client. Apply machine learning research to real production problems, taking... ...agents, in close partnership with backend engineers. What You'll Do Build... ...using a mix of input design, additional training, information lookup and step-by-step reasoning...TrainingFull timeInternshipWork at office
- ...Research Engineer Sesame believes in a future where computers are lifelike - with the ability to see, hear, and collaborate with us in ways... ...slide decks — partner with research and infra to prototype, train, and deploy state-of-the-art voice models that power Sesame's...TrainingFull timeContract workFlexible hoursShift work
$200k - $400k
...Research Engineer Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences.... ...forward, and you'll design and implement frontier approaches for training, evaluation, and orchestration across the system. We're...TrainingFull timeWork at officeLocal area- ...troubleshooting have become a massive tax of engineering velocity. Resolve AI is solving this by... ...powered workflows end-to-end, balancing research and engineering to create production-... ...structured and unstructured data for training and evaluation Design and execute benchmarks...TrainingWork at officeVisa sponsorshipFlexible hours
$140k - $250k
...Model: In-person Industry: AI training data infrastructure Compensation: $... ...top hiring priority and a genuinely hard research problem. Because data flows through a decentralized... ...bottleneck to growth. As a Research Engineer, you will build the automated systems...TrainingFull timeWork at office- ...-growing, venture-backed frontier GenAI Research Lab that is operating at serious scale &... ...expanding. They’re looking for a Research Engineer to help build the data behind their next... ...world models learn Run controlled training experiments to understand how data impacts...Training
- Spectral Labs is building foundation models for engineering physical systems in SF. This in-person role turns research ideas into experiments and experiments into... ...real CAD data, implementing architectures and training recipes, and scaling distributed training. We seek...Training
$150k - $250k
Spectral Labs is building foundation models for engineering physical systems. We're looking for research engineers to turn research ideas into experiments, and... ...work on real CAD data: implementing architectures and training recipes, scaling distributed training, building...TrainingWork at officeVisa sponsorship$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$400 per month
...we are transforming the $400 B virtual‑training and simulation market by fusing 3D computer... ...a highly-specialized Spatial Computing Engineer to join our team full‑time. You will... ...will work end‑to‑end from cutting‑edge research prototypes to production inference and performance...TrainingFull time- ...Chai Discovery seeks a Research Engineer to build agent-powered systems that automate the research loop, improve model training, and accelerate inference for AI-driven drug discovery. The role involves developing frameworks and tooling to enable agents to run experiments...Training
$174k - $252k
Research Engineer, Gemini Information Retrieval, DeepMind Share Research Engineer, Gemini Information Retrieval, DeepMind DeepMind Mountain... ..., PyTorch), including experience implementing multi-stage training pipelines or algorithms. Preferred qualifications: Experience...Training$150k - $200k
...leading AI labs, creating the reinforcement learning tasks, environments and benchmarks those labs use to train and test their models. You'd be their first engineer in San Francisco, and from about month six you'd lead your own team. What you'll own Designing and...TrainingFull timeH1bWork at office- ...Job Description Job Description Research Engineer – Code Generation & Model Evaluation Role Type: Contractor Location: Remote... ...develop, review, and evaluate real-world coding tasks that help train and improve next-generation AI systems. No prior AI experience...TrainingFor contractorsRemote work
$130k - $225k
...Create production anonymization pipelines for processing, training, evaluation, and synthetic data workflows. Develop privacy... ...information in unexpected fields. Partner with engineering, research, operations, and customers to translate privacy requirements...TrainingFull timeVisa sponsorship- ...company based in San Francisco, California. The Role: As a Research Engineer - AI Performance & Kernel Optimization , you will improve... ...optimize the performance of our large-scale language model training and inference stacks. You will work closely with our...TrainingWork at officeRelocation package
$211k - $251k
...learning; search, ranking, recommendation, or advertising systems; training and deploying language, speech, or multimodal models; designing... ...or high-volume ML products; or contributing to applied ML research or benchmarks. Responsibilities: Address unsolved applied...TrainingFull timeFlexible hours
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