Reinforcement Learning Data & Environments Engineer
$350kMirendil
Mirendil, based in San Francisco, is seeking a research engineer to develop and optimize data systems supporting reinforcement learning. The role involves constructing data pipelines, ensuring model training efficiency, and collaborating with cross-functional teams. Ideal candidates will have a strong background in AI, especially in reinforcement learning, with experience building scalable systems. This position comes with a competitive base salary between $350,000–$500,000 and equity, plus various benefits. #J-18808-Ljbffr Mirendil
- Reinforcement Learning Environment Engineer RL Environments; MLE; LLM Tasks; Difficulty Distribution; Remote Contractor; PST Overlap (≥4h); Advanced English... ...Model is building the next generation of training data to power the future of AI. Today's models are powerful...SuggestedFull timeFor contractorsRemote workRelocation
- ...growing group of committed researchers, engineers, policy experts, and business leaders... ...AI systems. About the RL Teams Our Reinforcement Learning teams play a critical role in... ...research and engineering. You'll design RL environments and coding tasks, build the reward signals...SuggestedVisa sponsorship
$180k - $270k
Research Engineer (Focused on RL) You'll bring reinforcement learning to Firecrawl's core product — building the training infrastructure, reward pipelines, and fine... ...at extracting, understanding, and structuring web data. This isn't theoretical RL research. You'll build your...SuggestedFull timeTemporary workRemote work$350k
...growing group of committed researchers, engineers, policy experts, and business leaders... ...AI systems. About the RL Teams Our Reinforcement Learning teams lead Anthropic's reinforcement... ...Invent, design and implement RL environments and evaluations. Conduct experiments...SuggestedWork at officeVisa sponsorshipFlexible hours- ...full rl post-training stack: environments, secure sandboxes,... ...enterprises to run end-to-end reinforcement learning at frontier scale, adapting... ...deployment contexts. As a Research Engineer in our Reasoning team, you'... ...working with synthetic data and teach LLMs reasoning...SuggestedRemote workWorldwideVisa sponsorshipRelocation packageFlexible hours
- ...seeking candidates experienced in building reinforcement learning-based LLM training pipelines. You... ...challenges in materials science and engineering. Qualifications include industry... ...engineering mindset. The role offers a dynamic environment focused on innovation. #J-18808-...
- ...alive. About the Role We’re looking for a Data Engineer to build and maintain the data... ...You’ll collaborate directly with machine learning engineers and researchers — your job is... ...Spark. Kubernetes and managed Kubernetes environments such as GKE or EKS. Data privacy frameworks...Full timeContract workFlexible hours
- ...Build a superhuman generalist web-agent Scale infra, data, algorithms for large‑scale distributed async reinforcement learning with multimodal LLMs acting in web environments Work closely with product engineers to translate cutting‑edge AI capabilities into elegant...Work at officeRelocationVisa sponsorship
- ...AI technical staff to build superhuman AI agents. Responsibilities include scaling infrastructure for reinforcement learning and collaborating with product engineers on product design. Ideal candidates will have experience in RL, distributed systems, and a passion for...Visa sponsorshipRelocation package
$137k - $299k
...an experienced senior machine learning engineer to help us develop the cutting-edge reinforcement learning models that power DoorDash... .... You will use our robust data and machine learning... ...from development to real-world environments. Deep expertise in applied...Hourly payWork at officeLocal areaRemote workFlexible hours$180.6k - $315k
...9 years, Scale has been the leading AI data foundry, helping fuel the most exciting... ...This includes research around synthetic environments from task definitions, building agents for... ...vision coverage, retirement benefits, a learning and development stipend, and generous PTO...Full time- ...software, automation, and data-driven decision-making. The... ...looking for a Senior Data Engineer to help make it autonomous.... ...platform, PlantOS, uses the same reinforcement learning toolkits that power self-... ..., model-ready data. The environment is noisy and non-stationary...Contract workImmediate startShift work
- ...collecting diverse robot teleoperation data as well as human data at large scale and... ..., cutting-edge breakthroughs in machine learning-enabled, data-driven robotics. The Role... ...DynamoDB, Postgres etc.) Manage containerized environments (e.g., Docker, Kubernetes) for running...Immediate start
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...of multimodal sensor data. Our next-generation autonomous... ...framework, is the engine that powers this... ...As a Senior Machine Learning Engineer on the Data Mining... ..., and how we apply reinforcement learning to optimize data... ...reward shaping, environment modeling, and multi-agent...Work at officeRemote work- ...benefit. About the Role As a Research Engineer, Distributed Data Systems, you will design and scale... ...reliable infrastructure in high-stakes environments. This role is based in San Francisco... ..., streaming infrastructure, machine learning infrastructure while ensuring...Work at officeRelocation package
$162.8k - $203.5k
...this by cultivating a work environment where all team members belong... ...domain with a lot of data and creative solutions in Marketplace... ...highly motivated Machine Learning Engineers work on these challenging... ..., recommendation systems, reinforcement learning, and multi-armed...Hourly payWork experience placementWork at officeLocal area3 days per week$150k - $200k
...hardcore and self-motivated engineers, scientists, and... ...in unstructured environments Develop action refinement... ...and maintain robust data collection and... ...Computer Science, Machine Learning, Robotics, or equivalent... ...fundamentals, reinforcement learning, and associated...$162.8k - $203.5k
...this by cultivating a work environment where all team members belong... ...domain with a lot of data and creative solutions in Marketplace... ...highly motivated Machine Learning Engineers work on these challenging... ..., recommendation systems, reinforcement learning, and multi‑armed...Hourly payWork experience placementWork at officeLocal area3 days per week$180k - $270k
...that champions continuous learning and fast career development... ...intersection of research and engineering, eager to design novel... ...paced, high‑growth startup environment where you are expected to take... ...Alignment & Steerability: Applying Reinforcement Learning (RL) techniques (...Full timeWork at office$147.4k - $272.1k
Machine Learning Engineer, ASE Search Team San Francisco, California, United States Machine Learning... .... Our systems combine large‑scale data, modern retrieval and ranking models,... ...for LLM‑based systems. Knowledge of reinforcement learning and other modern post‑training...Relocation- The Role Veeva Data Cloud is connected data for Life Sciences to... ...00 data stewards and thereby reinforce each other. By combining AI... ...functional team of data scientists, engineers and data product managers to... ...of experience as a Machine Learning Engineer or relevant jobs Up...Work at officeLocal area
$200k - $300k
...industry’s broadest range of data: enterprise and world,... ...observability, and the tooling engineers use to understand what... ...working with LLM evaluation, reinforcement learning from human feedback, natural... ...‑knit and cross‑functional environment - being a team player and willing...Home officeFlexible hours3 days per week- ...looking for a hands-on Machine Learning Engineer to help build production-... ...NLP systems that power our data privacy and information... ...Experience with supervised and reinforcement learning fine-tuning (e.g.... ...Remote-friendly work environment Benefits we offer Generous...Work at officeRemote work
- ...re hiring our Founding ML Engineer, the first full-time machine learning hire who will turn research and data into production models. You... ...modeling, forecasting, or reinforcement learning. Understanding... ...multi‑language engineering environments (C++, Rust, Go, etc.)....Full timeImmediate startRelocationVisa sponsorshipRelocation package
$147.4k - $272.1k
...highly motivated, hands‑on Applied Machine Learning Engineer to assist our Online Retail Decision... ..., including researchers, engineers, data scientists, analysts, and product... ...bandits, probabilistic graphical models, or reinforcement learning in real applications....Work experience placementRelocation$186.1k - $300.55k
...unleashes business-critical data that is trapped inside of... ...looking for a Senior Machine Learning Engineer to redefine how we operate... ...where Multi-Agent Systems and Reinforcement Learning (RL) loops work in... ...in production Kubernetes environments Collaborate with Applied...Contract workWork at officeLocal areaRemote work2 days per week- We are a team of engineers and researchers with an ambitious mission: to move the world... ...other open source developers, machine learning researchers, and entrepreneurs. If you... ...level performance tuning Experience with reinforcement learning, particularly in systems optimization...Relocation package
- ...embodied intelligence as a learned model. To achieve this... ...research. Today, our data is used for robotics... ...As a Machine Learning Engineer, you’ll work on... ...building post-training and reinforcement learning systems around... ...ambiguous research environments given the novelty and...Shift work
- ...are seeking a Staff Machine Learning Engineer with deep expertise in... ...outcomes in highly regulated environments, while collaborating with multidisciplinary... ...participant in fostering a data lead public health and... ...with emphasis on NLP/LLMs, reinforcement learning, planning/...
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