{"company":{"id":6769,"name":"RLWRLD","domain":"rlwrld.ai","url":"https://alion.io/company/rlwrld-inc"},"answer":"RLWRLD builds mostly with Python, C++, JavaScript, SQL. Its stack also includes Linux, PyTorch, ROS, AWS. Python is named in 16 of the 36 job postings RLWRLD published in the last 12 months (44%). Counted by Alion from the job postings of RLWRLD, updated Sep 27, 2026.","window_days":365,"postings_analysed":36,"open_postings":34,"technologies_in_use":91,"modernity_score":83,"ai_adoption":true,"technologies":[{"name":"Physical AI","layer":"practices","postings":33,"share":0.9167,"required":33,"open_postings":33,"first_seen":"2025-07-28","last_seen":"2026-09-16","median_stated_pay_usd":null},{"name":"Python","layer":"languages","postings":16,"share":0.4444,"required":15,"open_postings":14,"first_seen":"2025-11-12","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"Vision-Language-Action","layer":"practices","postings":13,"share":0.3611,"required":13,"open_postings":13,"first_seen":"2025-12-24","last_seen":"2026-09-16","median_stated_pay_usd":null},{"name":"C++","layer":"languages","postings":9,"share":0.25,"required":9,"open_postings":7,"first_seen":"2025-11-12","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Linux","layer":"cloud","postings":9,"share":0.25,"required":9,"open_postings":7,"first_seen":"2025-11-12","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Imitation Learning","layer":"practices","postings":7,"share":0.1944,"required":7,"open_postings":7,"first_seen":"2025-12-24","last_seen":"2026-08-25","median_stated_pay_usd":null},{"name":"PyTorch","layer":"frameworks","postings":7,"share":0.1944,"required":7,"open_postings":7,"first_seen":"2025-12-24","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"ROS","layer":"frameworks","postings":7,"share":0.1944,"required":7,"open_postings":6,"first_seen":"2025-11-12","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"VLM","layer":"ai","postings":7,"share":0.1944,"required":7,"open_postings":7,"first_seen":"2026-07-13","last_seen":"2026-08-25","median_stated_pay_usd":null},{"name":"Computer Vision","layer":"practices","postings":6,"share":0.1667,"required":6,"open_postings":4,"first_seen":"2026-01-27","last_seen":"2026-09-16","median_stated_pay_usd":null},{"name":"PoC Library","layer":"frameworks","postings":6,"share":0.1667,"required":6,"open_postings":6,"first_seen":"2025-07-28","last_seen":"2026-09-16","median_stated_pay_usd":null},{"name":"ROS2","layer":"frameworks","postings":6,"share":0.1667,"required":6,"open_postings":5,"first_seen":"2025-11-12","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Git","layer":"tools","postings":5,"share":0.1389,"required":5,"open_postings":4,"first_seen":"2025-12-24","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"Teleoperation","layer":"practices","postings":5,"share":0.1389,"required":5,"open_postings":4,"first_seen":"2025-12-24","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Fine-tuning","layer":"practices","postings":4,"share":0.1111,"required":4,"open_postings":2,"first_seen":"2026-07-29","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"AWS","layer":"cloud","postings":3,"share":0.0833,"required":3,"open_postings":3,"first_seen":"2025-07-28","last_seen":"2026-08-25","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":3,"share":0.0833,"required":3,"open_postings":2,"first_seen":"2025-12-24","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Claude Code","layer":"tools","postings":3,"share":0.0833,"required":3,"open_postings":3,"first_seen":"2026-03-13","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"Fusion 360","layer":"tools","postings":3,"share":0.0833,"required":3,"open_postings":3,"first_seen":"2025-12-24","last_seen":"2026-06-16","median_stated_pay_usd":null},{"name":"Isaac Sim","layer":"tools","postings":3,"share":0.0833,"required":3,"open_postings":3,"first_seen":"2026-01-27","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"Machine Learning","layer":"practices","postings":3,"share":0.0833,"required":3,"open_postings":1,"first_seen":"2026-07-13","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"MuJoCo","layer":"frameworks","postings":3,"share":0.0833,"required":3,"open_postings":3,"first_seen":"2026-01-27","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"SolidWorks","layer":"tools","postings":3,"share":0.0833,"required":3,"open_postings":3,"first_seen":"2025-12-24","last_seen":"2026-06-16","median_stated_pay_usd":null},{"name":"TensorFlow","layer":"frameworks","postings":3,"share":0.0833,"required":3,"open_postings":3,"first_seen":"2025-12-24","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"ChatGPT","layer":"ai","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-03-13","last_seen":"2026-07-31","median_stated_pay_usd":null},{"name":"Claude","layer":"ai","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-03-13","last_seen":"2026-07-31","median_stated_pay_usd":null},{"name":"Cursor","layer":"tools","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-03-13","last_seen":"2026-07-31","median_stated_pay_usd":null},{"name":"Embodied AI","layer":"practices","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-07-22","last_seen":"2026-08-25","median_stated_pay_usd":null},{"name":"Grafana","layer":"cloud","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2025-12-24","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"JAX","layer":"frameworks","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-07-13","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"LLM","layer":"ai","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-07-22","last_seen":"2026-09-16","median_stated_pay_usd":null},{"name":"Localization","layer":"practices","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-01-27","last_seen":"2026-07-13","median_stated_pay_usd":null},{"name":"Multimodal AI","layer":"practices","postings":2,"share":0.0556,"required":2,"open_postings":0,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"PyTorch C++","layer":"frameworks","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-07-13","last_seen":"2026-07-13","median_stated_pay_usd":null},{"name":"RTOS","layer":"cloud","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-01-27","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Reinforcement Learning","layer":"practices","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-07-13","last_seen":"2026-07-22","median_stated_pay_usd":null},{"name":"Reinforcement Learning","layer":"practices","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-07-13","last_seen":"2026-07-22","median_stated_pay_usd":null},{"name":"Sim-to-Real","layer":"practices","postings":2,"share":0.0556,"required":2,"open_postings":2,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"AWS Lambda","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Amazon EKS","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Amazon S3","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Azure","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Azure AKS","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Behavior Tree","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-13","last_seen":"2026-07-13","median_stated_pay_usd":null},{"name":"Django","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Docker","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"ETL/ELT","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Edge AI","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":0,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"GCP","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Gazebo","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-13","last_seen":"2026-07-13","median_stated_pay_usd":null},{"name":"GitHub","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-08-19","last_seen":"2026-08-19","median_stated_pay_usd":null},{"name":"GitHub Actions","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"GitLab CI","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Google GKE","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"HPC","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Hugging Face","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"IAM","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"InfiniBand","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Inverse Kinematics","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Jenkins","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Kibana","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Kubeflow","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Kubernetes","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Laravel","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"LeRobot","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"MLFlow","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Model Predictive Control","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Motion Planning","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-13","last_seen":"2026-07-13","median_stated_pay_usd":null},{"name":"NCCL","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"NVLink","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"OpenCV","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Pandas","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Phoenix LiveView","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Polars","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Prefect","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Prometheus","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"SLURM","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"SQL","layer":"languages","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Superset","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Time Series Forecasting","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"TorchServe","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Transformers","layer":"frameworks","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"Triton Inference Server","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"Twelve-Factor App","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Weights & Biases","layer":"cloud","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-01-27","last_seen":"2026-01-27","median_stated_pay_usd":null},{"name":"World Models","layer":"practices","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"pySpark","layer":"tools","postings":1,"share":0.0278,"required":1,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null},{"name":"Elixir","layer":"languages","postings":1,"share":0.0278,"required":0,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"PHP","layer":"languages","postings":1,"share":0.0278,"required":0,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"Spark","layer":"cloud","postings":1,"share":0.0278,"required":0,"open_postings":1,"first_seen":"2025-12-24","last_seen":"2025-12-24","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[{"name":"Fine-tuning","first_seen":"2026-07-29"},{"name":"Multimodal AI","first_seen":"2026-07-29"},{"name":"Embodied AI","first_seen":"2026-07-22"},{"name":"LLM","first_seen":"2026-07-22"},{"name":"Reinforcement Learning","first_seen":"2026-07-13"},{"name":"Reinforcement Learning","first_seen":"2026-07-13"},{"name":"VLM","first_seen":"2026-07-13"},{"name":"Machine Learning","first_seen":"2026-07-13"}],"rising":[],"falling":[],"not_seen_180d":[{"name":"TensorFlow","last_seen":"2026-01-27"},{"name":"Sim-to-Real","last_seen":"2026-01-27"},{"name":"Grafana","last_seen":"2026-01-27"}]},"similar_stacks":[{"name":"Maven Robotics","url":"https://alion.io/company/mavenrobotics/technologies","shared_technologies":47},{"name":"Persona AI","url":"https://alion.io/company/persona-ai/technologies","shared_technologies":50},{"name":"AI Robot Association","url":"https://alion.io/company/airoa/technologies","shared_technologies":53},{"name":"1X Technologies","url":"https://alion.io/company/1x-technologies/technologies","shared_technologies":48},{"name":"PlusAI","url":"https://alion.io/company/plus/technologies","shared_technologies":45},{"name":"Wayve","url":"https://alion.io/company/wayve/technologies","shared_technologies":58},{"name":"Rhoda AI","url":"https://alion.io/company/rhoda/technologies","shared_technologies":48},{"name":"Apptronik","url":"https://alion.io/company/apptronik/technologies","shared_technologies":52}],"html_url":"https://alion.io/company/rlwrld-inc/technologies","json_url":"https://alion.io/company/rlwrld-inc/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-27T18:58:40Z","generated_at":"2026-09-28T06:39:16Z"}}