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
$275k
...Research Engineer Magic's mission is to build safe AGI that accelerates humanity's progress on the world's most important problems.... ...than humans can alone. Our approach combines frontier-scale pre-training, domain-specific RL, ultra-long context, and inference-time...TrainingRelocationVisa sponsorship- ...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
- ...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
- ...AI Research Engineer (Robot Learning) San Francisco AI & Software In office Full-time... ...dexterous robotic hands and cutting edge AI trained on human observations, bring a new level... ...robotics, from large scale multi-task pre-training to specialized fine-tuning and...TrainingFull timeWork at officeImmediate start
- ...agents that do that coordination directly. What you'll do The research that matters most to us comes straight out of deployment:... ...stretches of time. You'll own that work end to end, building agents, training models, and designing the benchmarks, environments, and evals...Training
- ...-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
- ...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
- ...to help change that, apply below. About the Role As a Research Engineer, you’ll be responsible for building industry-leading healthcare... ...ideas into clear, iterative milestones and roadmaps Train, fine-tune, validate, and further develop models built in-house...TrainingWork at officeFlexible hours
- ...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
- ...Pantograph is training general models that start by watching internet-scale video and end up on robots. We think the path to capable... ...fleet of affordable, durable robots. We're looking for a research engineer to help us train increasingly capable models across enormous...Training
$175k - $250k
...Research Engineer About Scorecard We’re a small, nimble team backed by top-tier investors. We have multi-billion dollar customers and... ...consumes everything you build; your simusers run inside training environments where their failures become the agent's habits....TrainingWork at office- ...Research Engineer We believe that software is the foundation of modern civilization - yet vulnerabilities threaten its integrity, security... ...and remediate critical software vulnerabilities. We are training and scaling security AI agents to discover zero-days vulnerabilities...TrainingFull timeWork at office
$180k - $340k
...Research Engineer As a Research Engineer at Gamma, you'll build models for visual communication, a foundational bet for the company. You... ...impact. You'll have the opportunity to build evals and training data for a field where there isn't much of either. You'll fine...TrainingFull timeWork at officeWork from home$180k - $250k
...Open role Research Engineer San Francisco (On-site), Full-time About Us Constellation is creating the AI-human translation layer... ...the whole loop faster. You will orchestrate and optimize training runs on long-horizon multimodal sequences, build the pipelines...TrainingFull timeWork at officeRelocation package- ...Research Engineer New York - Hybrid; San Francisco Bay Area - Hybrid About Invisible Invisible Technologies makes AI work. Our end... ...experience building evaluation systems, RL environments, or training and inference infrastructure Agentic Systems: Hands-on...TrainingFull timeWork at officeLocal areaRemote work
- ...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
- ...AfterQuery AfterQuery is an applied research lab curating data solutions for foundation... ...'ll have the opportunity to shape the engineering organization and lead major technical initiatives... ...Overview You will design and run training experiments that isolate the impact of...TrainingLocal area
$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$250k - $350k
...reinforcement learning environments, and frontier research benchmarks that improve model capabilities in software engineering, enterprise knowledge work, and advanced STEM... ...learning (RL) environments that power post-training for the world’s leading AI labs and enterprises...TrainingFull timeWork at office- ...frontier security lab focused on evaluating and strengthening frontier models for cyberdefense tasks. You will contribute to post-training models for adversarial capabilities using reinforcement learning in a distributed setting. You’ll handle data generation, environment...Training
- Research Engineer, Foundation Models. Early-stage lab in SF, well funded, small team. You'd train models from scratch rather than adapt existing ones. Client is building foundation models for physical systems. The team is small enough that you'd own real surface area, and...Training
- HUD is seeking Research Engineers to automate QC for training data generated through our ML infrastructure, building systems that scale quality for RL training. You’ll implement robust data validation pipelines, sampling strategies, and feedback loops while collaborating...Training
$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- ...starting with data centers. About the Role At Watney, research engineers decide what our models learn to do next, and a live fleet of... ...holds up outside a benchmark. What You’ll Do Decide which training method to try next as the model roadmap advances. Design...Training
$140k - $250k
...Work Model: Remote Industry: AI training data infrastructure Compensation: $1... ...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 officeRemote work- ...Description Job Description We are Genmo, a research lab developing the world’s most... ...We're seeking an exceptional Software Engineer to join our research team in advancing the... ...with deep learning frameworks and model training ~ Understanding of fundamental concepts...TrainingWork at office
- ...company based in San Francisco, California. The Role: As a Research Engineer - Brain Computer Interface Models , you will be a core... ...collection and preprocessing to designing novel architectures and training methodologies. You’ll Work Across: Large-scale EEG...TrainingWork at officeRelocation package
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