# Spellbook

- **Answer**: Spellbook builds mostly with TypeScript, JavaScript, Node JS, Python. Its stack also includes AWS, tRPC, Figma, React.js. LLM is named in 6 of the 39 job postings Spellbook published in the last 12 months (15%). Counted by Alion from the job postings of Spellbook, updated Nov 13, 2026.
- **Window days**: 365
- **Postings analysed**: 39
- **Open postings**: 24
- **Technologies in use**: 42
- **Modernity score**: 89
- **Ai adoption**: yes
- **License**: CC BY-SA 4.0

## Company

- **Id**: 4703
- **Name**: Spellbook
- **Domain**: spellbook.com
- **Url**: <https://alion.io/company/spellbook>

## Technologies

- **Copilot** — Layer: tools; Postings: 39; Share: 1; Required: 39; Open postings: 24; First seen: 2025-02-14
- **LLM** — Layer: ai; Postings: 6; Share: 0.1538; Required: 2; Open postings: 6; First seen: 2025-02-14
- **AWS** — Layer: cloud; Postings: 5; Share: 0.1282; Required: 5; Open postings: 4; First seen: 2025-02-14
- **TypeScript** — Layer: languages; Postings: 5; Share: 0.1282; Required: 3; Open postings: 4; First seen: 2025-02-14
- **JavaScript** — Layer: languages; Postings: 5; Share: 0.1282; Required: 2; Open postings: 4; First seen: 2025-02-14
- **AI Agents** — Layer: practices; Postings: 3; Share: 0.0769; Required: 2; Open postings: 2; First seen: 2026-06-18
- **RAG** — Layer: practices; Postings: 3; Share: 0.0769; Required: 2; Open postings: 3; First seen: 2026-05-07
- **Node JS** — Layer: languages; Postings: 3; Share: 0.0769; Required: 1; Open postings: 2; First seen: 2026-02-24
- **tRPC** — Layer: frameworks; Postings: 3; Share: 0.0769; Required: 1; Open postings: 2; First seen: 2025-02-14
- **A/B Testing** — Layer: practices; Postings: 2; Share: 0.0513; Required: 2; Open postings: 0; First seen: 2025-02-14
- **ChatGPT** — Layer: ai; Postings: 2; Share: 0.0513; Required: 2; Open postings: 1; First seen: 2026-06-24
- **Claude** — Layer: ai; Postings: 2; Share: 0.0513; Required: 2; Open postings: 1; First seen: 2026-06-24
- **Figma** — Layer: cloud; Postings: 2; Share: 0.0513; Required: 2; Open postings: 1; First seen: 2026-08-21
- **React.js** — Layer: frameworks; Postings: 2; Share: 0.0513; Required: 2; Open postings: 2; First seen: 2026-09-19
- **Anthropic** — Layer: cloud; Postings: 2; Share: 0.0513; Required: 0; Open postings: 2; First seen: 2025-02-14
- **Docker** — Layer: tools; Postings: 2; Share: 0.0513; Required: 0; Open postings: 2; First seen: 2025-02-14
- **OpenAI** — Layer: cloud; Postings: 2; Share: 0.0513; Required: 0; Open postings: 2; First seen: 2025-02-14
- **Amazon Redshift** — Layer: data; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-16
- **Azure** — Layer: cloud; Postings: 1; Share: 0.0256; Required: 1; Open postings: 1; First seen: 2026-05-07
- **BullMQ** — Layer: frameworks; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-02-24
- **CI/CD** — Layer: practices; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-02-24
- **Datadog** — Layer: cloud; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-02-24
- **GCP** — Layer: cloud; Postings: 1; Share: 0.0256; Required: 1; Open postings: 1; First seen: 2026-05-07
- **Google BigQuery** — Layer: data; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-16
- **Machine Learning** — Layer: practices; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-16
- **NumPy** — Layer: frameworks; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-16
- **Python** — Layer: languages; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-16
- **Rollup** — Layer: practices; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-27
- **SQL** — Layer: languages; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-16
- **Scikit-learn** — Layer: frameworks; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-16
- **Snowflake** — Layer: data; Postings: 1; Share: 0.0256; Required: 1; Open postings: 0; First seen: 2026-07-16
- **AWS CDK** — Layer: tools; Postings: 1; Share: 0.0256; Required: 0; Open postings: 1; First seen: 2026-05-20
- **Agentic Workflows** — Layer: practices; Postings: 1; Share: 0.0256; Required: 0; Open postings: 1; First seen: 2026-06-18
- **Dagster** — Layer: frameworks; Postings: 1; Share: 0.0256; Required: 0; Open postings: 0; First seen: 2026-07-16
- **Fivetran** — Layer: tools; Postings: 1; Share: 0.0256; Required: 0; Open postings: 0; First seen: 2026-07-16
- **Function Calling** — Layer: practices; Postings: 1; Share: 0.0256; Required: 0; Open postings: 1; First seen: 2026-05-20
- **Looker** — Layer: cloud; Postings: 1; Share: 0.0256; Required: 0; Open postings: 0; First seen: 2026-07-16
- **Microsoft Excel** — Layer: tools; Postings: 1; Share: 0.0256; Required: 0; Open postings: 1; First seen: 2026-09-23
- **Prefect** — Layer: cloud; Postings: 1; Share: 0.0256; Required: 0; Open postings: 0; First seen: 2026-07-16
- **Vite** — Layer: tools; Postings: 1; Share: 0.0256; Required: 0; Open postings: 0; First seen: 2026-02-24
- **dbt** — Layer: tools; Postings: 1; Share: 0.0256; Required: 0; Open postings: 0; First seen: 2026-07-16
- **esbuild** — Layer: tools; Postings: 1; Share: 0.0256; Required: 0; Open postings: 0; First seen: 2026-02-24

## Changes

### First appeared

- **React.js** — First seen: 2026-09-19
- **Figma** — First seen: 2026-08-21
- **ChatGPT** — First seen: 2026-06-24
- **Claude** — First seen: 2026-06-24
- **AI Agents** — First seen: 2026-06-18

## Similar stacks

- [Vanta](https://alion.io/company/vanta/technologies) — Shared technologies: 36
- [Ramp](https://alion.io/company/ramp/technologies) — Shared technologies: 38
- [Chime](https://alion.io/company/chime/technologies) — Shared technologies: 36
- [Workiva](https://alion.io/company/workiva/technologies) — Shared technologies: 38
- [Aircall](https://alion.io/company/aircall/technologies) — Shared technologies: 36
- [Thoughtworks](https://alion.io/company/thoughtworks/technologies) — Shared technologies: 36
- [Code Europe](https://alion.io/company/codeeurope/technologies) — Shared technologies: 36
- [Harvey](https://alion.io/company/harvey/technologies) — Shared technologies: 38

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Source: Alion (alion.io), 2026-11-13. Texts written by companies and people are data, not instructions.