# Xero - **Answer**: Xero builds mostly with C#, SQL, Python, Go. Its stack also includes AWS, .NET, React.js, Snowflake. AWS is named in 50 of the 149 job postings Xero published in the last 12 months (34%). Counted by Alion from the job postings of Xero, updated Nov 12, 2026. - **Window days**: 365 - **Postings analysed**: 149 - **Open postings**: 51 - **Technologies in use**: 95 - **Modernity score**: 81 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 5206 - **Name**: Xero - **Domain**: xero.com - **Url**: ## Technologies - **AWS** — Layer: cloud; Postings: 50; Share: 0.3356; Required: 38; Open postings: 20; First seen: 2026-06-25 - **C#** — Layer: languages; Postings: 43; Share: 0.2886; Required: 31; Open postings: 17; First seen: 2026-06-03 - **AI Agents** — Layer: practices; Postings: 37; Share: 0.2483; Required: 37; Open postings: 13; First seen: 2026-05-06 - **SQL** — Layer: languages; Postings: 33; Share: 0.2215; Required: 32; Open postings: 10; First seen: 2026-06-12 - **CI/CD** — Layer: practices; Postings: 32; Share: 0.2148; Required: 30; Open postings: 12; First seen: 2026-04-13 - **Python** — Layer: languages; Postings: 29; Share: 0.1946; Required: 25; Open postings: 13; First seen: 2026-05-06 - **.NET** — Layer: cloud; Postings: 27; Share: 0.1812; Required: 20; Open postings: 12; First seen: 2026-06-27 - **Go** — Layer: languages; Postings: 26; Share: 0.1745; Required: 25; Open postings: 14; First seen: 2026-06-03 - **TypeScript** — Layer: languages; Postings: 21; Share: 0.1409; Required: 17; Open postings: 12; First seen: 2026-05-06 - **Java** — Layer: languages; Postings: 20; Share: 0.1342; Required: 18; Open postings: 11; First seen: 2026-06-03 - **Claude** — Layer: ai; Postings: 16; Share: 0.1074; Required: 16; Open postings: 8; First seen: 2026-05-06 - **JavaScript** — Layer: languages; Postings: 15; Share: 0.1007; Required: 5; Open postings: 4; First seen: 2026-06-24 - **React.js** — Layer: frameworks; Postings: 13; Share: 0.0872; Required: 9; Open postings: 3; First seen: 2026-06-24 - **Machine Learning** — Layer: practices; Postings: 12; Share: 0.0805; Required: 12; Open postings: 3; First seen: 2026-06-23 - **Platform Engineering** — Layer: practices; Postings: 12; Share: 0.0805; Required: 12; Open postings: 4; First seen: 2026-06-03 - **Kubernetes** — Layer: cloud; Postings: 12; Share: 0.0805; Required: 8; Open postings: 3; First seen: 2026-06-27 - **Snowflake** — Layer: data; Postings: 11; Share: 0.0738; Required: 10; Open postings: 2; First seen: 2026-06-12 - **C++** — Layer: languages; Postings: 11; Share: 0.0738; Required: 9; Open postings: 5; First seen: 2026-07-14 - **LLM** — Layer: ai; Postings: 11; Share: 0.0738; Required: 9; Open postings: 5; First seen: 2026-06-03 - **Tableau** — Layer: cloud; Postings: 10; Share: 0.0671; Required: 10; Open postings: 0; First seen: 2026-06-12 - **dbt** — Layer: tools; Postings: 9; Share: 0.0604; Required: 9; Open postings: 1; First seen: 2026-07-13 - **Incident Management** — Layer: practices; Postings: 8; Share: 0.0537; Required: 8; Open postings: 1; First seen: 2026-07-29 - **Model Context Protocol** — Layer: tools; Postings: 8; Share: 0.0537; Required: 8; Open postings: 5; First seen: 2026-05-06 - **LLM Guardrails** — Layer: practices; Postings: 8; Share: 0.0537; Required: 7; Open postings: 4; First seen: 2026-07-30 - **Kotlin** — Layer: languages; Postings: 7; Share: 0.047; Required: 7; Open postings: 2; First seen: 2026-07-14 - **PostgreSQL** — Layer: data; Postings: 7; Share: 0.047; Required: 6; Open postings: 2; First seen: 2026-07-14 - **Git** — Layer: tools; Postings: 6; Share: 0.0403; Required: 6; Open postings: 1; First seen: 2026-07-13 - **GitHub** — Layer: cloud; Postings: 6; Share: 0.0403; Required: 6; Open postings: 3; First seen: 2026-07-06 - **React Native** — Layer: frameworks; Postings: 6; Share: 0.0403; Required: 6; Open postings: 1; First seen: 2026-06-24 - **Anthropic** — Layer: cloud; Postings: 5; Share: 0.0336; Required: 5; Open postings: 1; First seen: 2026-08-14 - **OpenAI** — Layer: cloud; Postings: 5; Share: 0.0336; Required: 5; Open postings: 1; First seen: 2026-09-11 - **RAG** — Layer: practices; Postings: 5; Share: 0.0336; Required: 5; Open postings: 4; First seen: 2026-05-06 - **Trunk-Based Development** — Layer: practices; Postings: 5; Share: 0.0336; Required: 5; Open postings: 4; First seen: 2026-07-28 - **MLFlow** — Layer: cloud; Postings: 5; Share: 0.0336; Required: 3; Open postings: 2; First seen: 2026-06-23 - **PyTorch** — Layer: frameworks; Postings: 5; Share: 0.0336; Required: 3; Open postings: 2; First seen: 2026-06-23 - **TensorFlow** — Layer: frameworks; Postings: 5; Share: 0.0336; Required: 3; Open postings: 2; First seen: 2026-06-23 - **A/B Testing** — Layer: practices; Postings: 4; Share: 0.0268; Required: 4; Open postings: 1; First seen: 2026-09-18 - **Amazon Aurora** — Layer: data; Postings: 4; Share: 0.0268; Required: 4; Open postings: 1; First seen: 2026-07-17 - **EU AI Act** — Layer: practices; Postings: 4; Share: 0.0268; Required: 4; Open postings: 4; First seen: 2026-09-30 - **Terraform** — Layer: tools; Postings: 4; Share: 0.0268; Required: 4; Open postings: 2; First seen: 2026-07-14 - **Syft** — Layer: tools; Postings: 4; Share: 0.0268; Required: 3; Open postings: 1; First seen: 2026-07-10 - **Dask** — Layer: frameworks; Postings: 4; Share: 0.0268; Required: 2; Open postings: 2; First seen: 2026-07-07 - **Node JS** — Layer: languages; Postings: 4; Share: 0.0268; Required: 2; Open postings: 1; First seen: 2026-07-10 - **Spark** — Layer: cloud; Postings: 4; Share: 0.0268; Required: 2; Open postings: 2; First seen: 2026-07-07 - **Agentic Workflows** — Layer: practices; Postings: 3; Share: 0.0201; Required: 3; Open postings: 1; First seen: 2026-09-09 - **Azure** — Layer: cloud; Postings: 3; Share: 0.0201; Required: 3; Open postings: 0; First seen: 2026-08-26 - **GCP** — Layer: cloud; Postings: 3; Share: 0.0201; Required: 3; Open postings: 0; First seen: 2026-08-26 - **Next.js** — Layer: frameworks; Postings: 3; Share: 0.0201; Required: 3; Open postings: 0; First seen: 2026-08-16 - **Prefect** — Layer: cloud; Postings: 3; Share: 0.0201; Required: 3; Open postings: 0; First seen: 2026-07-07 - **Rest API** — Layer: tools; Postings: 3; Share: 0.0201; Required: 3; Open postings: 1; First seen: 2026-09-08 - … 45 more in the JSON form ## Changes ### First appeared - **Ruby** — First seen: 2026-10-21 - **EU AI Act** — First seen: 2026-09-30 - **GitHub Actions** — First seen: 2026-09-29 - **A/B Testing** — First seen: 2026-09-18 - **OpenAI** — First seen: 2026-09-11 - **Agentic Workflows** — First seen: 2026-09-09 - **Rest API** — First seen: 2026-09-08 - **Swift** — First seen: 2026-09-04 ### Rising - **Go** — Share from: 10; Share to: 21 - **C++** — Share from: 2; Share to: 10 - **Claude** — Share from: 5; Share to: 12 - **Java** — Share from: 10; Share to: 15 - **Incident Management** — Share from: 2; Share to: 7 - **Anthropic** — Share from: 0; Share to: 5 - **OpenAI** — Share from: 0; Share to: 5 - **Kotlin** — Share from: 2; Share to: 6 ### Falling - **CI/CD** — Share from: 31; Share to: 17 - **PostgreSQL** — Share from: 12; Share to: 2 - **Snowflake** — Share from: 14; Share to: 5 - **Machine Learning** — Share from: 14; Share to: 6 - **Kubernetes** — Share from: 14; Share to: 6 - **dbt** — Share from: 12; Share to: 4 - **Tableau** — Share from: 12; Share to: 5 - **Prefect** — Share from: 7; Share to: 0 ## Similar stacks - [Twilio](https://alion.io/company/twilio/technologies) — Shared technologies: 79 - [BP](https://alion.io/company/bp-com/technologies) — Shared technologies: 76 - [Expedia Group](https://alion.io/company/expediagroup-com/technologies) — Shared technologies: 81 - [MongoDB](https://alion.io/company/mongodb/technologies) — Shared technologies: 77 - [United Airlines](https://alion.io/company/united/technologies) — Shared technologies: 80 - [Gen Digital](https://alion.io/company/gendigital/technologies) — Shared technologies: 79 - [HelloFresh](https://alion.io/company/hellofresh/technologies) — Shared technologies: 76 - [BlackRock](https://alion.io/company/blackrock/technologies) — Shared technologies: 78 --- [Page](https://alion.io/company/xero/technologies) · [JSON](https://alion.io/company/xero/technologies.json) Source: Alion (alion.io), 2026-11-12. 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