{"company":{"id":182,"name":"Atlassian","domain":"atlassian.com","url":"https://alion.io/company/atlassian"},"answer":"Atlassian builds mostly with JavaScript, Python, Java, Kotlin. Its stack also includes AWS, React.js, Azure, Jest. AWS is named in 10 of the 16 job postings Atlassian published in the last 12 months (63%). Counted by Alion from the job postings of Atlassian, updated Sep 27, 2026.","window_days":365,"postings_analysed":16,"open_postings":14,"technologies_in_use":62,"modernity_score":79,"ai_adoption":true,"technologies":[{"name":"AWS","layer":"cloud","postings":10,"share":0.625,"required":8,"open_postings":8,"first_seen":"2025-09-29","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":9,"share":0.5625,"required":6,"open_postings":9,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"React.js","layer":"frameworks","postings":7,"share":0.4375,"required":7,"open_postings":7,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Python","layer":"languages","postings":7,"share":0.4375,"required":6,"open_postings":5,"first_seen":"2025-09-29","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Java","layer":"languages","postings":5,"share":0.3125,"required":5,"open_postings":4,"first_seen":"2025-09-29","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Azure","layer":"cloud","postings":5,"share":0.3125,"required":4,"open_postings":3,"first_seen":"2025-09-29","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"GCP","layer":"cloud","postings":5,"share":0.3125,"required":4,"open_postings":4,"first_seen":"2026-07-17","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":4,"share":0.25,"required":4,"open_postings":3,"first_seen":"2026-07-17","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Kotlin","layer":"languages","postings":4,"share":0.25,"required":4,"open_postings":4,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Scala","layer":"languages","postings":4,"share":0.25,"required":4,"open_postings":4,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":4,"share":0.25,"required":3,"open_postings":4,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Jest","layer":"frameworks","postings":4,"share":0.25,"required":3,"open_postings":4,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Mocha","layer":"frameworks","postings":4,"share":0.25,"required":3,"open_postings":4,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"SQL","layer":"languages","postings":4,"share":0.25,"required":3,"open_postings":3,"first_seen":"2025-09-29","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"DynamoDB","layer":"data","postings":3,"share":0.1875,"required":3,"open_postings":3,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Vue.js","layer":"frameworks","postings":3,"share":0.1875,"required":3,"open_postings":3,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Node JS","layer":"languages","postings":3,"share":0.1875,"required":2,"open_postings":3,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Rest API","layer":"tools","postings":3,"share":0.1875,"required":2,"open_postings":3,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Cassandra","layer":"data","postings":2,"share":0.125,"required":2,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Docker","layer":"tools","postings":2,"share":0.125,"required":2,"open_postings":1,"first_seen":"2026-07-17","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"ETL/ELT","layer":"practices","postings":2,"share":0.125,"required":2,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Oracle","layer":"data","postings":2,"share":0.125,"required":2,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":2,"share":0.125,"required":2,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"TypeScript","layer":"languages","postings":2,"share":0.125,"required":2,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"A/B Testing","layer":"practices","postings":2,"share":0.125,"required":1,"open_postings":2,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Databricks","layer":"cloud","postings":2,"share":0.125,"required":1,"open_postings":1,"first_seen":"2025-09-29","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":".NET","layer":"cloud","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2025-09-29","last_seen":"2025-09-29","median_stated_pay_usd":null},{"name":"AI Agents","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Agentic Workflows","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Airflow","layer":"cloud","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Amazon EC2","layer":"cloud","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Amazon S3","layer":"cloud","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Anomaly Detection","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"C#","layer":"languages","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2025-09-29","last_seen":"2025-09-29","median_stated_pay_usd":null},{"name":"Dimensional Modeling","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Embeddings","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"Fine-tuning","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"Git","layer":"tools","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Hugging Face","layer":"cloud","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"Kubernetes","layer":"cloud","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"LLM","layer":"ai","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"Machine Learning","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"NLP","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"Nginx","layer":"tools","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Prompt Engineering","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"PyTorch","layer":"frameworks","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"RAG","layer":"practices","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"Rust","layer":"languages","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Sass","layer":"languages","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Spark","layer":"cloud","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Tableau","layer":"cloud","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"TensorFlow","layer":"frameworks","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"Transformers","layer":"frameworks","postings":1,"share":0.0625,"required":1,"open_postings":0,"first_seen":"2026-07-17","last_seen":"2026-07-17","median_stated_pay_usd":null},{"name":"dbt","layer":"tools","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"npm","layer":"tools","postings":1,"share":0.0625,"required":1,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Apache Iceberg","layer":"data","postings":1,"share":0.0625,"required":0,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Azure SQL Database","layer":"data","postings":1,"share":0.0625,"required":0,"open_postings":0,"first_seen":"2025-09-29","last_seen":"2025-09-29","median_stated_pay_usd":null},{"name":"Datadog","layer":"cloud","postings":1,"share":0.0625,"required":0,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Delta Lake","layer":"data","postings":1,"share":0.0625,"required":0,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"GraphQL","layer":"tools","postings":1,"share":0.0625,"required":0,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Incident Management","layer":"practices","postings":1,"share":0.0625,"required":0,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null},{"name":"Splunk","layer":"cloud","postings":1,"share":0.0625,"required":0,"open_postings":1,"first_seen":"2026-09-25","last_seen":"2026-09-25","median_stated_pay_usd":null}],"own_products":["Opsgenie","Bitbucket"],"changes":{"first_appeared":[{"name":"JavaScript","first_seen":"2026-09-25"},{"name":"React.js","first_seen":"2026-09-25"},{"name":"Kotlin","first_seen":"2026-09-25"},{"name":"Scala","first_seen":"2026-09-25"},{"name":"Go","first_seen":"2026-09-25"},{"name":"Jest","first_seen":"2026-09-25"},{"name":"Mocha","first_seen":"2026-09-25"},{"name":"DynamoDB","first_seen":"2026-09-25"}],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Temus","url":"https://alion.io/company/temus/technologies","shared_technologies":52},{"name":"Maya","url":"https://alion.io/company/maya-ph/technologies","shared_technologies":47},{"name":"Nike","url":"https://alion.io/company/nike/technologies","shared_technologies":47},{"name":"Solvd","url":"https://alion.io/company/solvd/technologies","shared_technologies":48},{"name":"ansrsource","url":"https://alion.io/company/ansrsource/technologies","shared_technologies":53},{"name":"Lingaro","url":"https://alion.io/company/lingaro/technologies","shared_technologies":48},{"name":"Netcompany","url":"https://alion.io/company/netcompany-poland/technologies","shared_technologies":56},{"name":"DataArt","url":"https://alion.io/company/dataart-com/technologies","shared_technologies":52}],"html_url":"https://alion.io/company/atlassian/technologies","json_url":"https://alion.io/company/atlassian/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-09-27T14:09:43Z","generated_at":"2026-09-27T22:58:52Z"}}