# Atlassian - **Answer**: Atlassian builds mostly with Python, Java, SQL, JavaScript. Its stack also includes AWS, GitHub, React.js, PostgreSQL. Python is named in 125 of the 369 job postings Atlassian published in the last 12 months (34%). Counted by Alion from the job postings of Atlassian, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 369 - **Open postings**: 218 - **Technologies in use**: 217 - **Modernity score**: 81 - **Ai adoption**: yes - **Own products**: Opsgenie, Bitbucket - **License**: CC BY-SA 4.0 ## Company - **Id**: 182 - **Name**: Atlassian - **Domain**: atlassian.com - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 125; Share: 0.3388; Required: 117; Open postings: 88; First seen: 2025-09-29 - **AWS** — Layer: cloud; Postings: 100; Share: 0.271; Required: 90; Open postings: 61; First seen: 2025-09-29 - **AI Agents** — Layer: practices; Postings: 82; Share: 0.2222; Required: 72; Open postings: 61; First seen: 2026-09-25 - **Java** — Layer: languages; Postings: 79; Share: 0.2141; Required: 76; Open postings: 51; First seen: 2025-09-29 - **Machine Learning** — Layer: practices; Postings: 70; Share: 0.1897; Required: 65; Open postings: 54; First seen: 2026-07-17 - **SQL** — Layer: languages; Postings: 68; Share: 0.1843; Required: 64; Open postings: 48; First seen: 2025-09-29 - **CI/CD** — Layer: practices; Postings: 66; Share: 0.1789; Required: 60; Open postings: 41; First seen: 2026-07-17 - **JavaScript** — Layer: languages; Postings: 66; Share: 0.1789; Required: 48; Open postings: 32; First seen: 2026-09-25 - **GitHub** — Layer: cloud; Postings: 54; Share: 0.1463; Required: 54; Open postings: 28; First seen: 2026-10-04 - **Kotlin** — Layer: languages; Postings: 53; Share: 0.1436; Required: 51; Open postings: 33; First seen: 2026-09-25 - **GCP** — Layer: cloud; Postings: 50; Share: 0.1355; Required: 44; Open postings: 33; First seen: 2026-07-17 - **LLM** — Layer: ai; Postings: 49; Share: 0.1328; Required: 43; Open postings: 36; First seen: 2026-07-17 - **Go** — Layer: languages; Postings: 40; Share: 0.1084; Required: 36; Open postings: 23; First seen: 2026-09-25 - **React.js** — Layer: frameworks; Postings: 39; Share: 0.1057; Required: 39; Open postings: 14; First seen: 2026-09-25 - **TypeScript** — Layer: languages; Postings: 36; Share: 0.0976; Required: 35; Open postings: 23; First seen: 2026-09-25 - **Rest API** — Layer: tools; Postings: 36; Share: 0.0976; Required: 30; Open postings: 19; First seen: 2026-09-25 - **Databricks** — Layer: cloud; Postings: 33; Share: 0.0894; Required: 29; Open postings: 27; First seen: 2025-09-29 - **Azure** — Layer: cloud; Postings: 33; Share: 0.0894; Required: 28; Open postings: 17; First seen: 2025-09-29 - **Spark** — Layer: cloud; Postings: 32; Share: 0.0867; Required: 29; Open postings: 25; First seen: 2026-09-25 - **Scala** — Layer: languages; Postings: 30; Share: 0.0813; Required: 29; Open postings: 17; First seen: 2026-09-25 - **Tableau** — Layer: cloud; Postings: 29; Share: 0.0786; Required: 26; Open postings: 15; First seen: 2026-09-25 - **Model Context Protocol** — Layer: tools; Postings: 26; Share: 0.0705; Required: 19; Open postings: 22; First seen: 2026-10-04 - **PostgreSQL** — Layer: data; Postings: 25; Share: 0.0678; Required: 25; Open postings: 16; First seen: 2026-09-25 - **RAG** — Layer: practices; Postings: 22; Share: 0.0596; Required: 21; Open postings: 16; First seen: 2026-07-17 - **A/B Testing** — Layer: practices; Postings: 21; Share: 0.0569; Required: 17; Open postings: 13; First seen: 2026-09-25 - **Kubernetes** — Layer: cloud; Postings: 20; Share: 0.0542; Required: 15; Open postings: 12; First seen: 2026-07-17 - **GraphQL** — Layer: tools; Postings: 20; Share: 0.0542; Required: 14; Open postings: 12; First seen: 2026-09-25 - **DynamoDB** — Layer: data; Postings: 19; Share: 0.0515; Required: 19; Open postings: 9; First seen: 2026-09-25 - **Fine-tuning** — Layer: practices; Postings: 19; Share: 0.0515; Required: 19; Open postings: 15; First seen: 2026-07-17 - **Jest** — Layer: frameworks; Postings: 19; Share: 0.0515; Required: 15; Open postings: 5; First seen: 2026-09-25 - **Docker** — Layer: tools; Postings: 18; Share: 0.0488; Required: 18; Open postings: 7; First seen: 2026-07-17 - **Git** — Layer: tools; Postings: 18; Share: 0.0488; Required: 15; Open postings: 13; First seen: 2026-09-25 - **Mocha** — Layer: frameworks; Postings: 17; Share: 0.0461; Required: 13; Open postings: 3; First seen: 2026-09-25 - **Platform Engineering** — Layer: practices; Postings: 17; Share: 0.0461; Required: 8; Open postings: 10; First seen: 2026-10-04 - **Ruby** — Layer: languages; Postings: 16; Share: 0.0434; Required: 12; Open postings: 9; First seen: 2026-10-04 - **Agentic Workflows** — Layer: practices; Postings: 15; Share: 0.0407; Required: 14; Open postings: 10; First seen: 2026-09-25 - **Prompt Engineering** — Layer: practices; Postings: 15; Share: 0.0407; Required: 13; Open postings: 11; First seen: 2026-07-17 - **NLP** — Layer: practices; Postings: 14; Share: 0.0379; Required: 11; Open postings: 10; First seen: 2026-07-17 - **Node JS** — Layer: languages; Postings: 14; Share: 0.0379; Required: 9; Open postings: 7; First seen: 2026-09-25 - **Rust** — Layer: languages; Postings: 12; Share: 0.0325; Required: 12; Open postings: 3; First seen: 2026-09-25 - **Vue.js** — Layer: frameworks; Postings: 12; Share: 0.0325; Required: 12; Open postings: 2; First seen: 2026-09-25 - **Apache Kafka** — Layer: cloud; Postings: 12; Share: 0.0325; Required: 11; Open postings: 10; First seen: 2026-10-04 - **Embeddings** — Layer: practices; Postings: 12; Share: 0.0325; Required: 11; Open postings: 7; First seen: 2026-07-17 - **Flink** — Layer: frameworks; Postings: 12; Share: 0.0325; Required: 11; Open postings: 10; First seen: 2026-10-04 - **Oracle** — Layer: data; Postings: 11; Share: 0.0298; Required: 11; Open postings: 4; First seen: 2026-09-25 - **C++** — Layer: languages; Postings: 10; Share: 0.0271; Required: 10; Open postings: 4; First seen: 2026-10-02 - **Cassandra** — Layer: data; Postings: 10; Share: 0.0271; Required: 10; Open postings: 4; First seen: 2026-09-25 - **ETL/ELT** — Layer: practices; Postings: 10; Share: 0.0271; Required: 10; Open postings: 6; First seen: 2026-09-25 - **Human-in-the-Loop** — Layer: practices; Postings: 10; Share: 0.0271; Required: 10; Open postings: 7; First seen: 2026-10-04 - **Nginx** — Layer: tools; Postings: 10; Share: 0.0271; Required: 10; Open postings: 3; First seen: 2026-09-25 - … 167 more in the JSON form ## Changes ### First appeared - **Together AI** — First seen: 2026-10-26 - **Computer Vision** — First seen: 2026-10-26 - **AWS Fargate** — First seen: 2026-10-26 - **Amazon CloudWatch** — First seen: 2026-10-26 - **GitHub Actions** — First seen: 2026-10-26 - **Grafana** — First seen: 2026-10-26 - **Prometheus** — First seen: 2026-10-26 - **Jenkins** — First seen: 2026-10-23 ## Similar stacks - [Cornerstone OnDemand](https://alion.io/company/cornerstone-ondemand/technologies) — Shared technologies: 141 - [Tiger Analytics](https://alion.io/company/tigeranalytics/technologies) — Shared technologies: 149 - [Proofpoint](https://alion.io/company/proofpoint/technologies) — Shared technologies: 134 - [Trend Micro](https://alion.io/company/trend-micro/technologies) — Shared technologies: 153 - [BlackRock](https://alion.io/company/blackrock/technologies) — Shared technologies: 135 - [Fractal](https://alion.io/company/fractal-analytics/technologies) — Shared technologies: 156 - [AvePoint](https://alion.io/company/avepoint-us/technologies) — Shared technologies: 158 - [Workday](https://alion.io/company/workday/technologies) — Shared technologies: 172 --- [Page](https://alion.io/company/atlassian/technologies) · [JSON](https://alion.io/company/atlassian/technologies.json) Source: Alion (alion.io), 2026-11-11. 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