LLM Safety Research Engineer
Capitolis
Dynamo AI in San Francisco seeks a research‑driven ML engineer focused on LLM safety to own a dedicated vertical, exploring a specific safety domain or use case from defense or red‑team perspectives.
You will generate high‑quality synthetic data, train LLMs, benchmark rigorously, and deliver robust production code, while co‑authoring papers and presentations with the research team to advance safe and responsible AI adoption.
#J-18808-Ljbffr$165k - $310k
...Senior Research Engineer, LLM Training & Post-Training New York, New York, United States; Remote; San Francisco, California, United States; Seattle, Washington, United States Who We Are Lightning AI is the company behind PyTorch Lightning. Founded in 2019, we...SuggestedFor contractorsFor subcontractorWork at officeRemote workWork from homeFlexible hours2 days per week$208k - $312k
...worldwide. About the role: We are looking for a Software Engineer, Trust & Safety, to design, build, and operate the large-scale, real-time... ...the services, detection systems, and large language model (LLM) tooling that disrupt abuse at internet scale. This is a hybrid...SuggestedWork at officeWork from homeWorldwideFlexible hours3 days per week- ...Vercel is seeking a Software Engineer focused on Trust & Safety to build and operate defenses at internet scale. You will analyze threat actor behavior, research LLM-driven detection, and collaborate with product, security, and infra teams to ship scalable protections...SuggestedWork at officeRemote workWork from home
$174k - $252k
...Share Research Engineer, Frontier Safety Mitigations, DeepMind DeepMind Mountain View, CA, USA ~ Bachelor’s degree or equivalent practical experience... ...technical field. Experience in Large Language Model (LLM) development, fine-tuning, or safety evaluation...Suggested- ...degree or PhD in Computer Science or a related technical field.Experience in Large Language Model (LLM) development, fine-tuning, or safety evaluation methodologies.Experience taking research from concept to product.Experience in areas such as Safety and Alignment....Suggested
- ...Preference Model is building automated ML research engineering to advance RL environments and post-training for large language models. We seek machine learning Research Engineers or Research Scientists to blend research and engineering, implementing novel approaches and...
- ...misalignment in frontier models and agents. We seek an exceptional researcher to design and build the next generation of AI benchmarks that detect reward hacking, scheming, deception, and multi‑agent safety issues. Your work will directly influence how foundations...
$200k - $400k
...grow as a team. About the Team Read more about the research team's work here: The Research team develops the model... ...consistent behavior at scale. About the Role As a Research Engineer focused on Safety, you’ll be responsible for making Decagon’s AI agents safe...Full timeWork at officeLocal area$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.... ...customers- Knowledge of Machine Learning and LLM fundamentals, including transformer...InternshipLocal areaFlexible hours$180k - $298k
...Research Scientist / Research Engineer, Automated Safety Cambridge, MA USA; London, UK; San Francisco, CA USA We're building a talent-dense, high-agency AI safety team at Lila that will engage all core teams within the organization (science, model training, lab...Full timeWork at officeLocal areaFlexible hours- ...highest-signal interface we have — and we’re looking for a research-minded engineer to push what’s possible with voice end-to-end: capture → understanding... ...audio pipelines and real-time systems. Experience with LLM post-processing, structured extraction, and evaluation....Immediate start
- ...Pluralis Research works on Protocol Learning: training and serving large models in a fully... ...and routing, the transport, the serving engine, and failure handling. You set the direction... ...inference or a nearby field, such as LLM serving systems, pipeline parallelism over...Immediate startRemote workVisa sponsorshipRelocation packageFlexible 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... .... Hands-on experience with LLM fine-tuning, post-training, and evaluation...Local area
$174k - $252k
...Research Engineer, Gemini Information Retrieval, DeepMind Share Research Engineer, Gemini Information... ..., automated evaluation systems, or LLM reflection and reasoning frameworks.... ...benefit and scientific discovery, ensuring safety and ethics are always our highest priority...- ...ubiquitous. We build the foundation for agent engineering in the real world, helping developers... ...: We’re looking for an experienced research engineer to help make the Engine agent... ...or Physics. Hands on experience with LLM-as-a-judge, automated graders, synthetic...Work at officeFlexible hours
$175k - $250k
...Research Engineer About Scorecard We’re a small, nimble team backed by top-tier investors. We have multi-billion dollar customers and a... ...TypeScript and have owned a system from design through deploy. LLM fluency . You've built agentic loops or multi-agent systems...Work at office- ...Research Scientist/Engineer, Biological Safety Anthropic · San Francisco, CA · Full-time Anthropic is hiring for Research Scientist/Engineer, Biological Safety, a role relevant to AI policy, governance, and external stakeholder work. policy security risk safeguards...Full time
- ...Research EngineerHUD is building infrastructure to create RL training data and evals for frontier... ...were YC W25.We're looking for a Research Engineer to build the privacy and anonymization... ..., statistical models, classifiers, and LLM-based methodsBuild production pipelines...Full timeWork at officeRemote workRelocationVisa sponsorship
- ...the makers of Devin, the first AI software engineer.Our team is extremely talent-dense. Among... ...-training. We don't distinguish between research and engineering; we expect both.What You'... ...DemonstratedDeep familiarity with the LLM training pipeline end to end: pre-training...
- ...Founding Research EngineerThis early-stage AI safety company is building technology to ensure AI agents follow the... ...developing training pipelines and LLM judge evaluation methods, building... ...at least 1 year of research or ML engineering experience, strong Python engineering...
- ...Research Engineer, RL EngineeringSan Francisco, CA | New York City, NY | Seattle, WAAbout AnthropicAnthropic... ...breakthroughs in AI capabilities and safety. You'll focus obsessively on improving... ...scale distributed systemsLarge scale LLM trainingPythonImplementing LLM...Work at officeVisa sponsorshipFlexible hours
$58 - $70 per hour
...cost and latency of generation. As a research intern, you will dive into open questions... ...Implement optimized version for serving engines to show efficacy in real world workloads... ...reinforcement learning Familiarity with LLM serving engines (e.g., vLLM, SGLang, TensorRT...Hourly payInternshipShift work- ...Research Engineer – Reinforcement LearningLocation: San Francisco (Hybrid)TensorStax is building fully autonomous AI systems to manage and maintain... ...shaping, and optimization strategies.Strong familiarity with LLM fine-tuning techniques (PPO, DPO, KTO) and their applications...
$130k - $225k
...approaches that combine rules, statistical models, classifiers, and LLM-based methods. Create production pipelines that anonymize... ...sensitive information in unexpected fields. Partner with engineering, research, operations, and customers to turn privacy requirements into...Visa sponsorship$315k
...Research Engineer, InterpretabilitySan Francisco, CAAbout AnthropicAnthropic's mission is to create... ..."steering vector"Performance: Like all LLM work, we push up against the limits of hardware... ...given rapidly evolving research and safety missionThe science keeps scaling - and...Work at officeRemote workVisa sponsorship- ...IR).3 years of experience with software engineering in one or more programming languages or... ...algorithms, automated evaluation systems, or LLM reflection and reasoning frameworks.... ...teams to deploy machine learning models or research innovations into large-scale production...
$300k - $405k
...Research Engineer, Cybersecurity RL (Reinforcement Learning)San Francisco, CA | New York City, NYAbout... ...and environments.Familiarity with LLM training methodologies.The annual compensation... ...diverse perspectives on our team. Your safety matters to us. To protect yourself from...Work at officeVisa sponsorshipFlexible hours$250k
...benefits Description Transluce is a fast-moving research lab building the public tech stack for understanding... ...looking for strong research scientists and research engineers to accelerate progress on our core LLM-based AI technology, spanning RL, interpretability, and...Visa sponsorship$280k
...is a quickly growing group of committed researchers, engineers, policy experts, and business leaders... ...exploratory experimental research on AI safety, with a focus on risks from powerful future... ...evaluate the effectiveness of novel LLM-generated jailbreaks. Write scripts...Contract workFor contractorsFor subcontractorWork at officeRelocationVisa sponsorshipWork visaFlexible hours$150k - $350k
...and large organizations on post-training research, infrastructure, and deployments. We are... ...adjacent to it. You are a strong systems engineer who can pick up any stack. You have... ...Francisco. Nice to have Experience with LLM-as-judge systems, automated graders, or...
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