# Mozilla Corporation - **Answer**: Mozilla Corporation builds mostly with JavaScript, Python, Rust, C++. Its stack also includes GCP, Linux, Django, Google BigQuery. JavaScript is named in 70 of the 194 job postings Mozilla Corporation published in the last 12 months (36%). Counted by Alion from the job postings of Mozilla Corporation, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 194 - **Open postings**: 62 - **Technologies in use**: 111 - **Modernity score**: 87 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 1740 - **Name**: Mozilla Corporation - **Domain**: mozilla.org - **Url**: ## Technologies - **JavaScript** — Layer: languages; Postings: 70; Share: 0.3608; Required: 55; Open postings: 20; First seen: 2026-02-09 - **Python** — Layer: languages; Postings: 69; Share: 0.3557; Required: 61; Open postings: 13; First seen: 2025-08-04 - **Rust** — Layer: languages; Postings: 58; Share: 0.299; Required: 49; Open postings: 17; First seen: 2026-06-23 - **C++** — Layer: languages; Postings: 49; Share: 0.2526; Required: 48; Open postings: 21; First seen: 2026-06-23 - **GCP** — Layer: cloud; Postings: 49; Share: 0.2526; Required: 39; Open postings: 7; First seen: 2026-02-09 - **Linux** — Layer: cloud; Postings: 38; Share: 0.1959; Required: 29; Open postings: 6; First seen: 2026-04-21 - **Windows** — Layer: cloud; Postings: 35; Share: 0.1804; Required: 35; Open postings: 5; First seen: 2026-04-21 - **SQL** — Layer: languages; Postings: 33; Share: 0.1701; Required: 28; Open postings: 12; First seen: 2025-08-04 - **CI/CD** — Layer: practices; Postings: 31; Share: 0.1598; Required: 23; Open postings: 2; First seen: 2026-02-09 - **Kubernetes** — Layer: cloud; Postings: 31; Share: 0.1598; Required: 11; Open postings: 6; First seen: 2026-02-09 - **TypeScript** — Layer: languages; Postings: 30; Share: 0.1546; Required: 30; Open postings: 1; First seen: 2026-02-09 - **.NET** — Layer: cloud; Postings: 24; Share: 0.1237; Required: 24; Open postings: 5; First seen: 2026-06-26 - **C#** — Layer: languages; Postings: 24; Share: 0.1237; Required: 3; Open postings: 5; First seen: 2026-06-26 - **Azure** — Layer: cloud; Postings: 23; Share: 0.1186; Required: 23; Open postings: 7; First seen: 2026-07-20 - **Django** — Layer: frameworks; Postings: 23; Share: 0.1186; Required: 17; Open postings: 0; First seen: 2026-02-09 - **Google BigQuery** — Layer: data; Postings: 16; Share: 0.0825; Required: 16; Open postings: 11; First seen: 2026-09-08 - **Heroku** — Layer: cloud; Postings: 14; Share: 0.0722; Required: 14; Open postings: 7; First seen: 2026-07-20 - **MySQL** — Layer: data; Postings: 14; Share: 0.0722; Required: 14; Open postings: 0; First seen: 2026-02-09 - **SIEM** — Layer: cloud; Postings: 14; Share: 0.0722; Required: 12; Open postings: 13; First seen: 2026-05-13 - **Terraform** — Layer: tools; Postings: 14; Share: 0.0722; Required: 7; Open postings: 1; First seen: 2026-06-26 - **AWS** — Layer: cloud; Postings: 13; Share: 0.067; Required: 13; Open postings: 0; First seen: 2026-04-21 - **Model Context Protocol** — Layer: tools; Postings: 13; Share: 0.067; Required: 2; Open postings: 1; First seen: 2026-09-01 - **AI Agents** — Layer: practices; Postings: 12; Share: 0.0619; Required: 12; Open postings: 5; First seen: 2026-07-09 - **React.js** — Layer: frameworks; Postings: 12; Share: 0.0619; Required: 12; Open postings: 0; First seen: 2026-02-09 - **A/B Testing** — Layer: practices; Postings: 12; Share: 0.0619; Required: 11; Open postings: 9; First seen: 2026-04-29 - **SLI/SLO/SLA** — Layer: practices; Postings: 12; Share: 0.0619; Required: 3; Open postings: 3; First seen: 2026-02-09 - **Grafana** — Layer: cloud; Postings: 10; Share: 0.0515; Required: 9; Open postings: 0; First seen: 2026-06-26 - **RAG** — Layer: practices; Postings: 10; Share: 0.0515; Required: 9; Open postings: 0; First seen: 2026-06-19 - **Docker** — Layer: tools; Postings: 10; Share: 0.0515; Required: 6; Open postings: 0; First seen: 2026-04-21 - **Pipeline as Code** — Layer: practices; Postings: 9; Share: 0.0464; Required: 9; Open postings: 0; First seen: 2026-02-09 - **Progressive Delivery** — Layer: practices; Postings: 9; Share: 0.0464; Required: 9; Open postings: 0; First seen: 2026-02-09 - **LLM** — Layer: ai; Postings: 9; Share: 0.0464; Required: 8; Open postings: 0; First seen: 2026-06-19 - **GitHub** — Layer: cloud; Postings: 9; Share: 0.0464; Required: 5; Open postings: 3; First seen: 2026-04-21 - **Chaos Engineering** — Layer: practices; Postings: 9; Share: 0.0464; Required: 0; Open postings: 0; First seen: 2026-02-09 - **Agentic Workflows** — Layer: practices; Postings: 8; Share: 0.0412; Required: 8; Open postings: 1; First seen: 2026-07-01 - **Claude** — Layer: ai; Postings: 8; Share: 0.0412; Required: 8; Open postings: 1; First seen: 2026-07-01 - **DLP** — Layer: cloud; Postings: 8; Share: 0.0412; Required: 8; Open postings: 5; First seen: 2026-05-13 - **Splunk** — Layer: cloud; Postings: 8; Share: 0.0412; Required: 8; Open postings: 7; First seen: 2026-09-29 - **Tines** — Layer: cloud; Postings: 8; Share: 0.0412; Required: 8; Open postings: 7; First seen: 2026-09-29 - **Helm** — Layer: tools; Postings: 8; Share: 0.0412; Required: 7; Open postings: 4; First seen: 2026-05-13 - **Machine Learning** — Layer: practices; Postings: 8; Share: 0.0412; Required: 7; Open postings: 0; First seen: 2026-04-14 - **IAM** — Layer: practices; Postings: 7; Share: 0.0361; Required: 7; Open postings: 4; First seen: 2026-05-13 - **Platform Engineering** — Layer: practices; Postings: 7; Share: 0.0361; Required: 7; Open postings: 0; First seen: 2026-04-14 - **VPN** — Layer: practices; Postings: 7; Share: 0.0361; Required: 7; Open postings: 1; First seen: 2026-07-28 - **PostgreSQL** — Layer: data; Postings: 7; Share: 0.0361; Required: 6; Open postings: 0; First seen: 2026-06-26 - **Claude Code** — Layer: tools; Postings: 6; Share: 0.0309; Required: 6; Open postings: 3; First seen: 2026-08-18 - **Knex.js** — Layer: frameworks; Postings: 6; Share: 0.0309; Required: 6; Open postings: 0; First seen: 2026-07-28 - **Node JS** — Layer: languages; Postings: 6; Share: 0.0309; Required: 6; Open postings: 0; First seen: 2026-07-28 - **OpenTelemetry** — Layer: frameworks; Postings: 6; Share: 0.0309; Required: 6; Open postings: 0; First seen: 2026-07-28 - **Prometheus** — Layer: tools; Postings: 6; Share: 0.0309; Required: 6; Open postings: 0; First seen: 2026-07-28 - … 61 more in the JSON form ## Changes ### First appeared - **MVVM** — First seen: 2026-11-04 - **FinOps** — First seen: 2026-10-01 - **Splunk** — First seen: 2026-09-29 - **Tines** — First seen: 2026-09-29 - **Apex** — First seen: 2026-09-25 - **Lightning Web Components** — First seen: 2026-09-25 - **Rest API** — First seen: 2026-09-25 - **SOAP** — First seen: 2026-09-25 ### Rising - **Google BigQuery** — Share from: 0; Share to: 13 - **Model Context Protocol** — Share from: 0; Share to: 11 - **SIEM** — Share from: 0; Share to: 10 - **CI/CD** — Share from: 10; Share to: 19 - **Kubernetes** — Share from: 10; Share to: 18 - **.NET** — Share from: 8; Share to: 16 - **C#** — Share from: 8; Share to: 16 - **A/B Testing** — Share from: 0; Share to: 8 ### Falling - **Rust** — Share from: 49; Share to: 23 - **Python** — Share from: 44; Share to: 27 - **C++** — Share from: 36; Share to: 22 - **Linux** — Share from: 30; Share to: 16 - **GitHub** — Share from: 10; Share to: 2 - **DNS** — Share from: 8; Share to: 0 - **AI Agents** — Share from: 11; Share to: 4 - **Grafana** — Share from: 10; Share to: 3 ## Similar stacks - [Box](https://alion.io/company/box/technologies) — Shared technologies: 85 - [Okta](https://alion.io/company/okta/technologies) — Shared technologies: 99 - [Respawn Entertainment](https://alion.io/company/respawn-entertainment/technologies) — Shared technologies: 83 - [Electronic Arts](https://alion.io/company/electronic-arts/technologies) — Shared technologies: 91 - [Unity Technologies](https://alion.io/company/unity-technologies/technologies) — Shared technologies: 85 - [Airwallex](https://alion.io/company/airwallex/technologies) — Shared technologies: 86 - [SentinelOne](https://alion.io/company/sentinelone/technologies) — Shared technologies: 80 - [Rubrik](https://alion.io/company/rubrik/technologies) — Shared technologies: 80 --- [Page](https://alion.io/company/mozilla/technologies) · [JSON](https://alion.io/company/mozilla/technologies.json) Source: Alion (alion.io), 2026-11-11. 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