# Repligen - **Answer**: Repligen builds mostly with SQL, Python, C#, PowerShell. Its stack also includes Power BI, Windows, PostgreSQL, Pinecone. SQL is named in 7 of the 67 job postings Repligen published in the last 12 months (10%). Counted by Alion from the job postings of Repligen, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 67 - **Open postings**: 40 - **Technologies in use**: 104 - **Modernity score**: 82 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 8953 - **Name**: Repligen - **Domain**: repligen.com - **Url**: ## Technologies - **GMP** — Layer: practices; Postings: 15; Share: 0.2239; Required: 14; Open postings: 13; First seen: 2026-06-15 - **Chromatography** — Layer: practices; Postings: 9; Share: 0.1343; Required: 9; Open postings: 9; First seen: 2026-08-06 - **Microsoft Excel** — Layer: tools; Postings: 9; Share: 0.1343; Required: 8; Open postings: 3; First seen: 2026-03-27 - **Mandiant capa** — Layer: tools; Postings: 8; Share: 0.1194; Required: 8; Open postings: 1; First seen: 2026-08-07 - **CAPA** — Layer: practices; Postings: 7; Share: 0.1045; Required: 7; Open postings: 5; First seen: 2026-06-15 - **Power BI** — Layer: cloud; Postings: 7; Share: 0.1045; Required: 7; Open postings: 5; First seen: 2026-06-29 - **SQL** — Layer: languages; Postings: 7; Share: 0.1045; Required: 5; Open postings: 2; First seen: 2026-07-21 - **Python** — Layer: languages; Postings: 6; Share: 0.0896; Required: 6; Open postings: 2; First seen: 2026-08-04 - **Windows** — Layer: cloud; Postings: 6; Share: 0.0896; Required: 2; Open postings: 3; First seen: 2026-07-08 - **SolidWorks** — Layer: tools; Postings: 5; Share: 0.0746; Required: 5; Open postings: 5; First seen: 2026-06-04 - **Tableau** — Layer: cloud; Postings: 5; Share: 0.0746; Required: 5; Open postings: 4; First seen: 2026-07-08 - **C#** — Layer: languages; Postings: 4; Share: 0.0597; Required: 4; Open postings: 1; First seen: 2026-08-04 - **21 CFR Part 11** — Layer: practices; Postings: 4; Share: 0.0597; Required: 3; Open postings: 3; First seen: 2026-08-04 - **Azure** — Layer: cloud; Postings: 4; Share: 0.0597; Required: 3; Open postings: 3; First seen: 2026-10-06 - **Microsoft Entra ID** — Layer: cloud; Postings: 4; Share: 0.0597; Required: 3; Open postings: 3; First seen: 2026-07-08 - **Rest API** — Layer: tools; Postings: 4; Share: 0.0597; Required: 3; Open postings: 0; First seen: 2026-07-16 - **Docker** — Layer: tools; Postings: 4; Share: 0.0597; Required: 2; Open postings: 0; First seen: 2026-08-04 - **Active Directory** — Layer: cloud; Postings: 3; Share: 0.0448; Required: 3; Open postings: 2; First seen: 2026-07-08 - **Claude** — Layer: ai; Postings: 3; Share: 0.0448; Required: 3; Open postings: 0; First seen: 2026-06-29 - **FMEA** — Layer: practices; Postings: 3; Share: 0.0448; Required: 3; Open postings: 2; First seen: 2026-09-08 - **Machine Learning** — Layer: practices; Postings: 3; Share: 0.0448; Required: 3; Open postings: 1; First seen: 2026-06-29 - **PowerShell** — Layer: languages; Postings: 3; Share: 0.0448; Required: 3; Open postings: 2; First seen: 2026-07-08 - **Git** — Layer: tools; Postings: 3; Share: 0.0448; Required: 2; Open postings: 0; First seen: 2026-08-04 - **PostgreSQL** — Layer: data; Postings: 3; Share: 0.0448; Required: 2; Open postings: 0; First seen: 2026-08-04 - **Linux** — Layer: cloud; Postings: 3; Share: 0.0448; Required: 1; Open postings: 0; First seen: 2026-08-04 - **OPC UA** — Layer: tools; Postings: 3; Share: 0.0448; Required: 1; Open postings: 0; First seen: 2026-08-04 - **.NET** — Layer: cloud; Postings: 2; Share: 0.0299; Required: 2; Open postings: 0; First seen: 2026-08-04 - **A/B Testing** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-06-29 - **AI Agents** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **AWS** — Layer: cloud; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **Anthropic** — Layer: cloud; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **AutoGen** — Layer: frameworks; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **C++** — Layer: languages; Postings: 2; Share: 0.0299; Required: 2; Open postings: 0; First seen: 2026-08-13 - **CI/CD** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **Canva** — Layer: tools; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-07-14 - **Cell Culture** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 2; First seen: 2026-10-23 - **ChatGPT** — Layer: ai; Postings: 2; Share: 0.0299; Required: 2; Open postings: 0; First seen: 2026-06-29 - **Copilot Studio** — Layer: cloud; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **CrewAI** — Layer: frameworks; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **Databricks** — Layer: cloud; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **Design Controls** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 2; First seen: 2026-06-15 - **Embeddings** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **FAISS** — Layer: frameworks; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **GCP** — Layer: cloud; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **IAM** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 2; First seen: 2026-07-08 - **Incident Management** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 2; First seen: 2026-05-11 - **Knowledge Graph** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **LLM** — Layer: ai; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **LLM Guardrails** — Layer: practices; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-10-06 - **Microsoft Defender** — Layer: cloud; Postings: 2; Share: 0.0299; Required: 2; Open postings: 1; First seen: 2026-07-08 - … 54 more in the JSON form ## Changes ### First appeared - **Cell Culture** — First seen: 2026-10-23 - **Azure** — First seen: 2026-10-06 - **AI Agents** — First seen: 2026-10-06 - **AWS** — First seen: 2026-10-06 - **Anthropic** — First seen: 2026-10-06 - **AutoGen** — First seen: 2026-10-06 - **CI/CD** — First seen: 2026-10-06 - **Copilot Studio** — First seen: 2026-10-06 ### Rising - **Chromatography** — Share from: 5; Share to: 17 - **GMP** — Share from: 16; Share to: 26 - **Azure** — Share from: 0; Share to: 9 - **CAPA** — Share from: 5; Share to: 13 - **FMEA** — Share from: 0; Share to: 7 - **SolidWorks** — Share from: 5; Share to: 9 - **Tableau** — Share from: 5; Share to: 9 ### Falling - **SQL** — Share from: 26; Share to: 4 - **Claude** — Share from: 16; Share to: 0 - **Linux** — Share from: 16; Share to: 0 - **C#** — Share from: 16; Share to: 2 - **Rest API** — Share from: 16; Share to: 2 - **Docker** — Share from: 16; Share to: 2 ## Similar stacks - [Alcon](https://alion.io/company/alcon/technologies) — Shared technologies: 84 - [Ecolab](https://alion.io/company/ecolab-com/technologies) — Shared technologies: 82 - [Insulet](https://alion.io/company/insulet/technologies) — Shared technologies: 74 - [L'Oréal](https://alion.io/company/loreal-3/technologies) — Shared technologies: 72 - [Cardinal Health](https://alion.io/company/cardinalhealth-com/technologies) — Shared technologies: 70 - [The Coca-Cola Company](https://alion.io/company/the-coca-cola-company/technologies) — Shared technologies: 76 - [Boston Scientific](https://alion.io/company/bostonscientific-com/technologies) — Shared technologies: 76 - [Cummins](https://alion.io/company/cummins-com/technologies) — Shared technologies: 70 --- [Page](https://alion.io/company/repligen/technologies) · [JSON](https://alion.io/company/repligen/technologies.json) Source: Alion (alion.io), 2026-11-12. 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