{"company":{"id":58438,"name":"AQR Capital Management","domain":"aqr.com","url":"https://alion.io/company/aqr-capital-management"},"answer":"AQR Capital Management builds mostly with Python, SQL, Java, C++. Its stack also includes AWS, PostgreSQL, NumPy, PyTorch. Python is named in 22 of the 23 job postings AQR Capital Management published in the last 12 months (96%). Counted by Alion from the job postings of AQR Capital Management, updated Oct 19, 2026.","window_days":365,"postings_analysed":23,"open_postings":22,"technologies_in_use":44,"modernity_score":76,"ai_adoption":true,"technologies":[{"name":"Python","layer":"languages","postings":22,"share":0.9565,"required":20,"open_postings":21,"first_seen":"2026-01-19","last_seen":"2026-10-14","median_stated_pay_usd":187500},{"name":"SQL","layer":"languages","postings":10,"share":0.4348,"required":8,"open_postings":9,"first_seen":"2026-05-01","last_seen":"2026-10-16","median_stated_pay_usd":172500},{"name":"Machine Learning","layer":"practices","postings":6,"share":0.2609,"required":6,"open_postings":6,"first_seen":"2026-04-02","last_seen":"2026-10-05","median_stated_pay_usd":200000},{"name":"AWS","layer":"cloud","postings":5,"share":0.2174,"required":3,"open_postings":5,"first_seen":"2026-05-26","last_seen":"2026-10-05","median_stated_pay_usd":null},{"name":"Java","layer":"languages","postings":4,"share":0.1739,"required":4,"open_postings":4,"first_seen":"2026-01-19","last_seen":"2026-06-16","median_stated_pay_usd":null},{"name":"NumPy","layer":"frameworks","postings":4,"share":0.1739,"required":4,"open_postings":4,"first_seen":"2026-05-27","last_seen":"2026-09-29","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":4,"share":0.1739,"required":4,"open_postings":4,"first_seen":"2026-01-19","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Microsoft Excel","layer":"tools","postings":4,"share":0.1739,"required":3,"open_postings":3,"first_seen":"2026-05-06","last_seen":"2026-10-16","median_stated_pay_usd":null},{"name":"PyTorch","layer":"frameworks","postings":3,"share":0.1304,"required":2,"open_postings":3,"first_seen":"2026-08-31","last_seen":"2026-10-05","median_stated_pay_usd":null},{"name":"AI Agents","layer":"practices","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-05-27","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"C++","layer":"languages","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-08-06","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-05-15","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"ElasticSearch","layer":"data","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-01-19","last_seen":"2026-06-16","median_stated_pay_usd":null},{"name":"MS SQL","layer":"data","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-01-19","last_seen":"2026-06-16","median_stated_pay_usd":null},{"name":"New Relic","layer":"cloud","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-01-19","last_seen":"2026-06-16","median_stated_pay_usd":null},{"name":"Pandas","layer":"frameworks","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-05-27","last_seen":"2026-09-29","median_stated_pay_usd":null},{"name":"RabbitMQ","layer":"cloud","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-01-19","last_seen":"2026-06-16","median_stated_pay_usd":null},{"name":"Redis","layer":"data","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-01-19","last_seen":"2026-06-16","median_stated_pay_usd":null},{"name":"TensorFlow","layer":"frameworks","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-09-22","last_seen":"2026-10-05","median_stated_pay_usd":null},{"name":"Time Series Forecasting","layer":"practices","postings":2,"share":0.087,"required":2,"open_postings":2,"first_seen":"2026-04-02","last_seen":"2026-10-05","median_stated_pay_usd":null},{"name":"MATLAB","layer":"languages","postings":2,"share":0.087,"required":1,"open_postings":2,"first_seen":"2026-09-14","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"Scikit-learn","layer":"frameworks","postings":2,"share":0.087,"required":1,"open_postings":2,"first_seen":"2026-08-31","last_seen":"2026-10-05","median_stated_pay_usd":null},{"name":"C#","layer":"languages","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-05-15","last_seen":"2026-05-15","median_stated_pay_usd":null},{"name":"Fine-tuning","layer":"practices","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-10-05","last_seen":"2026-10-05","median_stated_pay_usd":null},{"name":"Git","layer":"tools","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-05-15","last_seen":"2026-05-15","median_stated_pay_usd":null},{"name":"HPC","layer":"practices","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-09-22","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"Knowledge Graph","layer":"practices","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"LLM","layer":"ai","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Plotly","layer":"frameworks","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-09-29","last_seen":"2026-09-29","median_stated_pay_usd":null},{"name":"PyTorch C++","layer":"frameworks","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-09-22","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"Pytest","layer":"frameworks","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Seaborn","layer":"frameworks","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-09-29","last_seen":"2026-09-29","median_stated_pay_usd":null},{"name":"Streamlit","layer":"frameworks","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-09-29","last_seen":"2026-09-29","median_stated_pay_usd":null},{"name":"TensorFlow C++","layer":"frameworks","postings":1,"share":0.0435,"required":1,"open_postings":1,"first_seen":"2026-09-22","last_seen":"2026-09-22","median_stated_pay_usd":null},{"name":"AWS Bedrock","layer":"cloud","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Amazon S3","layer":"cloud","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Claude Code","layer":"tools","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-08-31","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Linux","layer":"cloud","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-08-06","last_seen":"2026-08-06","median_stated_pay_usd":null},{"name":"Matplotlib","layer":"frameworks","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-09-29","last_seen":"2026-09-29","median_stated_pay_usd":null},{"name":"Perl","layer":"languages","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-09-14","last_seen":"2026-09-14","median_stated_pay_usd":null},{"name":"SIEM","layer":"cloud","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-10-05","last_seen":"2026-10-05","median_stated_pay_usd":null},{"name":"Splunk","layer":"cloud","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-10-05","last_seen":"2026-10-05","median_stated_pay_usd":null},{"name":"Sumo Logic","layer":"cloud","postings":1,"share":0.0435,"required":0,"open_postings":1,"first_seen":"2026-10-05","last_seen":"2026-10-05","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[{"name":"TensorFlow","first_seen":"2026-09-22"},{"name":"MATLAB","first_seen":"2026-09-14"},{"name":"PyTorch","first_seen":"2026-08-31"},{"name":"Scikit-learn","first_seen":"2026-08-31"},{"name":"C++","first_seen":"2026-08-06"},{"name":"NumPy","first_seen":"2026-05-27"},{"name":"AI Agents","first_seen":"2026-05-27"},{"name":"Pandas","first_seen":"2026-05-27"}],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Lawrence Livermore National Laboratory","url":"https://alion.io/company/llnl/technologies","shared_technologies":37},{"name":"Millennium Management","url":"https://alion.io/company/millennium-management/technologies","shared_technologies":43},{"name":"Workiva","url":"https://alion.io/company/workiva/technologies","shared_technologies":34},{"name":"Bosch Portugal","url":"https://alion.io/company/bosch-7/technologies","shared_technologies":35},{"name":"BlackRock","url":"https://alion.io/company/blackrock/technologies","shared_technologies":40},{"name":"Western Digital","url":"https://alion.io/company/wdc/technologies","shared_technologies":36},{"name":"Michelin","url":"https://alion.io/company/michelin/technologies","shared_technologies":33},{"name":"FactSet","url":"https://alion.io/company/factset/technologies","shared_technologies":36}],"html_url":"https://alion.io/company/aqr-capital-management/technologies","json_url":"https://alion.io/company/aqr-capital-management/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-19T11:20:37Z","generated_at":"2026-10-20T05:54:36Z"}}