# MongoDB - **Answer**: MongoDB builds mostly with Python, C++, JavaScript, C#. Its stack also includes AWS, GCP, PostgreSQL, React.js. AWS is named in 649 of the 649 job postings MongoDB published in the last 12 months (100%). Counted by Alion from the job postings of MongoDB, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 649 - **Open postings**: 330 - **Technologies in use**: 191 - **Modernity score**: 81 - **Ai adoption**: yes - **Own products**: MongoDB - **License**: CC BY-SA 4.0 ## Company - **Id**: 4211 - **Name**: MongoDB - **Domain**: mongodb.com - **Url**: ## Technologies - **AWS** — Layer: cloud; Postings: 649; Share: 1; Required: 420; Open postings: 330; First seen: 2024-01-10 - **GCP** — Layer: cloud; Postings: 648; Share: 0.9985; Required: 419; Open postings: 330; First seen: 2024-01-10 - **Azure** — Layer: cloud; Postings: 647; Share: 0.9969; Required: 419; Open postings: 330; First seen: 2024-01-10 - **Python** — Layer: languages; Postings: 200; Share: 0.3082; Required: 173; Open postings: 106; First seen: 2025-08-14 - **C++** — Layer: languages; Postings: 154; Share: 0.2373; Required: 134; Open postings: 70; First seen: 2025-08-14 - **JavaScript** — Layer: languages; Postings: 151; Share: 0.2327; Required: 68; Open postings: 78; First seen: 2025-08-14 - **Kubernetes** — Layer: cloud; Postings: 147; Share: 0.2265; Required: 115; Open postings: 84; First seen: 2025-08-14 - **C#** — Layer: languages; Postings: 122; Share: 0.188; Required: 100; Open postings: 59; First seen: 2025-08-14 - **Java** — Layer: languages; Postings: 114; Share: 0.1757; Required: 103; Open postings: 51; First seen: 2025-08-14 - **SQL** — Layer: languages; Postings: 112; Share: 0.1726; Required: 110; Open postings: 57; First seen: 2025-07-28 - **Node JS** — Layer: languages; Postings: 106; Share: 0.1633; Required: 86; Open postings: 51; First seen: 2025-08-14 - **Go** — Layer: languages; Postings: 91; Share: 0.1402; Required: 85; Open postings: 52; First seen: 2025-02-28 - **Apache Kafka** — Layer: cloud; Postings: 70; Share: 0.1079; Required: 64; Open postings: 37; First seen: 2025-08-14 - **AI Agents** — Layer: practices; Postings: 63; Share: 0.0971; Required: 49; Open postings: 38; First seen: 2025-12-10 - **RAG** — Layer: practices; Postings: 61; Share: 0.094; Required: 61; Open postings: 32; First seen: 2025-08-14 - **Linux** — Layer: cloud; Postings: 56; Share: 0.0863; Required: 52; Open postings: 28; First seen: 2025-12-12 - **CI/CD** — Layer: practices; Postings: 54; Share: 0.0832; Required: 39; Open postings: 39; First seen: 2026-01-15 - **Rust** — Layer: languages; Postings: 46; Share: 0.0709; Required: 32; Open postings: 21; First seen: 2026-01-15 - **Ruby** — Layer: languages; Postings: 42; Share: 0.0647; Required: 23; Open postings: 19; First seen: 2025-12-12 - **TypeScript** — Layer: languages; Postings: 36; Share: 0.0555; Required: 33; Open postings: 23; First seen: 2026-03-09 - **TCP/IP** — Layer: practices; Postings: 30; Share: 0.0462; Required: 30; Open postings: 15; First seen: 2026-03-19 - **Tableau** — Layer: cloud; Postings: 29; Share: 0.0447; Required: 22; Open postings: 14; First seen: 2025-07-28 - **DNS** — Layer: practices; Postings: 28; Share: 0.0431; Required: 28; Open postings: 14; First seen: 2026-03-19 - **LLM** — Layer: ai; Postings: 23; Share: 0.0354; Required: 19; Open postings: 8; First seen: 2026-03-02 - **Model Context Protocol** — Layer: tools; Postings: 23; Share: 0.0354; Required: 19; Open postings: 16; First seen: 2026-04-20 - **Windows** — Layer: cloud; Postings: 22; Share: 0.0339; Required: 12; Open postings: 8; First seen: 2026-03-20 - **Microsoft Excel** — Layer: tools; Postings: 21; Share: 0.0324; Required: 21; Open postings: 10; First seen: 2025-07-28 - **PostgreSQL** — Layer: data; Postings: 20; Share: 0.0308; Required: 20; Open postings: 13; First seen: 2025-11-20 - **Terraform** — Layer: tools; Postings: 19; Share: 0.0293; Required: 14; Open postings: 14; First seen: 2026-01-15 - **React.js** — Layer: frameworks; Postings: 18; Share: 0.0277; Required: 17; Open postings: 10; First seen: 2026-03-09 - **Perl** — Layer: languages; Postings: 18; Share: 0.0277; Required: 3; Open postings: 6; First seen: 2026-03-20 - **PHP** — Layer: languages; Postings: 17; Share: 0.0262; Required: 0; Open postings: 7; First seen: 2026-03-20 - **Claude Code** — Layer: tools; Postings: 16; Share: 0.0247; Required: 13; Open postings: 12; First seen: 2025-11-20 - **SLI/SLO/SLA** — Layer: practices; Postings: 15; Share: 0.0231; Required: 14; Open postings: 13; First seen: 2026-02-27 - **IAM** — Layer: practices; Postings: 15; Share: 0.0231; Required: 13; Open postings: 8; First seen: 2026-07-02 - **Cursor** — Layer: tools; Postings: 15; Share: 0.0231; Required: 12; Open postings: 10; First seen: 2025-11-20 - **Apex** — Layer: languages; Postings: 15; Share: 0.0231; Required: 10; Open postings: 11; First seen: 2026-04-20 - **LDAP** — Layer: cloud; Postings: 15; Share: 0.0231; Required: 5; Open postings: 8; First seen: 2026-06-04 - **Agentic Workflows** — Layer: practices; Postings: 14; Share: 0.0216; Required: 12; Open postings: 10; First seen: 2026-04-20 - **Platform Engineering** — Layer: practices; Postings: 14; Share: 0.0216; Required: 10; Open postings: 6; First seen: 2025-12-10 - **MS SQL** — Layer: data; Postings: 13; Share: 0.02; Required: 13; Open postings: 5; First seen: 2025-11-20 - **Copilot** — Layer: tools; Postings: 11; Share: 0.0169; Required: 11; Open postings: 8; First seen: 2026-04-21 - **Time Series** — Layer: practices; Postings: 11; Share: 0.0169; Required: 10; Open postings: 7; First seen: 2026-02-27 - **Docker** — Layer: tools; Postings: 11; Share: 0.0169; Required: 7; Open postings: 8; First seen: 2026-02-26 - **Agentforce** — Layer: cloud; Postings: 10; Share: 0.0154; Required: 10; Open postings: 8; First seen: 2026-04-21 - **Lightning Web Components** — Layer: frameworks; Postings: 10; Share: 0.0154; Required: 10; Open postings: 8; First seen: 2026-04-21 - **MySQL** — Layer: data; Postings: 10; Share: 0.0154; Required: 10; Open postings: 8; First seen: 2025-12-12 - **Rest API** — Layer: tools; Postings: 10; Share: 0.0154; Required: 8; Open postings: 10; First seen: 2026-04-20 - **LangChain** — Layer: frameworks; Postings: 10; Share: 0.0154; Required: 3; Open postings: 7; First seen: 2026-03-31 - **Grafana** — Layer: cloud; Postings: 10; Share: 0.0154; Required: 2; Open postings: 2; First seen: 2025-12-12 - … 141 more in the JSON form ## Changes ### First appeared - **TanStack Start** — First seen: 2026-09-28 - **.NET** — First seen: 2026-09-10 - **Hibernate** — First seen: 2026-09-10 - **Human-in-the-Loop** — First seen: 2026-09-08 - **A2A** — First seen: 2026-09-08 - **Together AI** — First seen: 2026-09-08 - **Cassandra** — First seen: 2026-09-04 - **Spring Boot** — First seen: 2026-09-01 ### Rising - **Rust** — Share from: 4; Share to: 8 ### Falling - **Linux** — Share from: 12; Share to: 6 - **TCP/IP** — Share from: 8; Share to: 2 - **Ruby** — Share from: 10; Share to: 5 - **DNS** — Share from: 7; Share to: 2 - **Platform Engineering** — Share from: 5; Share to: 1 - **Grafana** — Share from: 4; Share to: 0 - **LLM** — Share from: 6; Share to: 3 - **Perl** — Share from: 5; Share to: 2 ### Not seen 180d - **PKI** — Last seen: 2026-04-17 - **BGP** — Last seen: 2026-04-08 - **Kyverno** — Last seen: 2026-03-24 ## Similar stacks - [Elastic](https://alion.io/company/elastic/technologies) — Shared technologies: 128 - [GEICO](https://alion.io/company/geico-3/technologies) — Shared technologies: 135 - [LexisNexis](https://alion.io/company/lexisnexis-legal/technologies) — Shared technologies: 128 - [Singtel](https://alion.io/company/singtel/technologies) — Shared technologies: 136 - [F5](https://alion.io/company/ffive/technologies) — Shared technologies: 150 - [Workday](https://alion.io/company/workday/technologies) — Shared technologies: 158 - [Zscaler](https://alion.io/company/zscaler/technologies) — Shared technologies: 148 - [Snowflake](https://alion.io/company/snowflake/technologies) — Shared technologies: 143 --- [Page](https://alion.io/company/mongodb/technologies) · [JSON](https://alion.io/company/mongodb/technologies.json) Source: Alion (alion.io), 2026-11-12. 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