# Synthesia - **Answer**: Synthesia builds mostly with Python, JavaScript, SQL, TypeScript. Its stack also includes Datadog, Webflow, PyTorch, React.js. Datadog is named in 101 of the 101 job postings Synthesia published in the last 12 months (100%). Counted by Alion from the job postings of Synthesia, updated Nov 13, 2026. - **Window days**: 365 - **Postings analysed**: 101 - **Open postings**: 28 - **Technologies in use**: 87 - **Modernity score**: 75 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 147 - **Name**: Synthesia - **Domain**: synthesia.io - **Url**: ## Technologies - **Datadog** — Layer: cloud; Postings: 101; Share: 1; Required: 101; Open postings: 28; First seen: 2024-03-27 - **Webflow** — Layer: cloud; Postings: 101; Share: 1; Required: 101; Open postings: 28; First seen: 2024-03-27 - **Python** — Layer: languages; Postings: 20; Share: 0.198; Required: 18; Open postings: 3; First seen: 2025-12-18 - **AI Agents** — Layer: practices; Postings: 19; Share: 0.1881; Required: 14; Open postings: 5; First seen: 2026-01-12 - **AWS** — Layer: cloud; Postings: 14; Share: 0.1386; Required: 6; Open postings: 3; First seen: 2026-01-21 - **LLM** — Layer: ai; Postings: 13; Share: 0.1287; Required: 4; Open postings: 2; First seen: 2026-01-12 - **Figma** — Layer: cloud; Postings: 9; Share: 0.0891; Required: 8; Open postings: 4; First seen: 2026-03-13 - **Diffusion Models** — Layer: practices; Postings: 9; Share: 0.0891; Required: 7; Open postings: 0; First seen: 2025-12-18 - **PyTorch** — Layer: frameworks; Postings: 8; Share: 0.0792; Required: 8; Open postings: 0; First seen: 2025-12-18 - **Machine Learning** — Layer: practices; Postings: 7; Share: 0.0693; Required: 7; Open postings: 0; First seen: 2025-12-18 - **Kubernetes** — Layer: cloud; Postings: 7; Share: 0.0693; Required: 6; Open postings: 2; First seen: 2026-04-08 - **JavaScript** — Layer: languages; Postings: 7; Share: 0.0693; Required: 5; Open postings: 1; First seen: 2026-01-21 - **CI/CD** — Layer: practices; Postings: 6; Share: 0.0594; Required: 6; Open postings: 1; First seen: 2026-03-10 - **GitHub** — Layer: cloud; Postings: 6; Share: 0.0594; Required: 3; Open postings: 1; First seen: 2026-03-10 - **GitHub Actions** — Layer: cloud; Postings: 5; Share: 0.0495; Required: 5; Open postings: 1; First seen: 2026-04-08 - **Multimodal AI** — Layer: practices; Postings: 5; Share: 0.0495; Required: 5; Open postings: 0; First seen: 2026-01-12 - **Terraform** — Layer: tools; Postings: 5; Share: 0.0495; Required: 5; Open postings: 2; First seen: 2026-04-08 - **Knowledge Distillation** — Layer: practices; Postings: 5; Share: 0.0495; Required: 3; Open postings: 0; First seen: 2026-01-12 - **DPO** — Layer: practices; Postings: 4; Share: 0.0396; Required: 4; Open postings: 0; First seen: 2026-01-12 - **Linux** — Layer: cloud; Postings: 4; Share: 0.0396; Required: 4; Open postings: 1; First seen: 2026-04-08 - **Post-training** — Layer: practices; Postings: 4; Share: 0.0396; Required: 4; Open postings: 0; First seen: 2026-01-12 - **SQL** — Layer: languages; Postings: 4; Share: 0.0396; Required: 4; Open postings: 1; First seen: 2026-07-23 - **TypeScript** — Layer: languages; Postings: 4; Share: 0.0396; Required: 4; Open postings: 1; First seen: 2026-08-05 - **World Models** — Layer: practices; Postings: 4; Share: 0.0396; Required: 4; Open postings: 0; First seen: 2025-12-18 - **Adobe Illustrator** — Layer: tools; Postings: 3; Share: 0.0297; Required: 3; Open postings: 1; First seen: 2026-03-13 - **Claude** — Layer: ai; Postings: 3; Share: 0.0297; Required: 3; Open postings: 2; First seen: 2026-06-10 - **Computer Vision** — Layer: practices; Postings: 3; Share: 0.0297; Required: 3; Open postings: 0; First seen: 2025-12-18 - **GCP** — Layer: cloud; Postings: 3; Share: 0.0297; Required: 3; Open postings: 1; First seen: 2026-04-16 - **Looker** — Layer: cloud; Postings: 3; Share: 0.0297; Required: 3; Open postings: 1; First seen: 2026-06-10 - **AWS Lambda** — Layer: cloud; Postings: 3; Share: 0.0297; Required: 2; Open postings: 1; First seen: 2026-01-21 - **Cursor** — Layer: tools; Postings: 3; Share: 0.0297; Required: 2; Open postings: 1; First seen: 2026-06-09 - **Node JS** — Layer: languages; Postings: 3; Share: 0.0297; Required: 2; Open postings: 0; First seen: 2026-01-21 - **React.js** — Layer: frameworks; Postings: 3; Share: 0.0297; Required: 2; Open postings: 0; First seen: 2026-04-16 - **Model Distillation** — Layer: practices; Postings: 3; Share: 0.0297; Required: 1; Open postings: 0; First seen: 2026-07-17 - **Astro** — Layer: frameworks; Postings: 2; Share: 0.0198; Required: 2; Open postings: 1; First seen: 2026-08-06 - **DeepSpeed** — Layer: frameworks; Postings: 2; Share: 0.0198; Required: 2; Open postings: 0; First seen: 2026-03-10 - **FSDP** — Layer: frameworks; Postings: 2; Share: 0.0198; Required: 2; Open postings: 0; First seen: 2026-03-10 - **FinOps** — Layer: practices; Postings: 2; Share: 0.0198; Required: 2; Open postings: 0; First seen: 2026-04-16 - **Fine-tuning** — Layer: practices; Postings: 2; Share: 0.0198; Required: 2; Open postings: 0; First seen: 2026-05-22 - **Model Context Protocol** — Layer: tools; Postings: 2; Share: 0.0198; Required: 2; Open postings: 1; First seen: 2026-08-05 - **Pre-training** — Layer: practices; Postings: 2; Share: 0.0198; Required: 2; Open postings: 0; First seen: 2026-03-10 - **Quantization** — Layer: practices; Postings: 2; Share: 0.0198; Required: 2; Open postings: 0; First seen: 2026-01-12 - **Time Series** — Layer: practices; Postings: 2; Share: 0.0198; Required: 2; Open postings: 0; First seen: 2026-01-12 - **Tokenization** — Layer: practices; Postings: 2; Share: 0.0198; Required: 2; Open postings: 0; First seen: 2026-01-12 - **Cloudflare** — Layer: cloud; Postings: 2; Share: 0.0198; Required: 1; Open postings: 1; First seen: 2026-08-06 - **Crowdstrike** — Layer: cloud; Postings: 2; Share: 0.0198; Required: 1; Open postings: 1; First seen: 2026-06-09 - **Tailwind CSS** — Layer: frameworks; Postings: 2; Share: 0.0198; Required: 1; Open postings: 1; First seen: 2026-08-06 - **CUDA** — Layer: frameworks; Postings: 2; Share: 0.0198; Required: 0; Open postings: 0; First seen: 2026-03-10 - **Docker** — Layer: tools; Postings: 2; Share: 0.0198; Required: 0; Open postings: 0; First seen: 2026-03-10 - **Framer** — Layer: cloud; Postings: 2; Share: 0.0198; Required: 0; Open postings: 0; First seen: 2026-03-13 - … 37 more in the JSON form ## Changes ### First appeared - **Astro** — First seen: 2026-08-06 - **Cloudflare** — First seen: 2026-08-06 - **Tailwind CSS** — First seen: 2026-08-06 - **TypeScript** — First seen: 2026-08-05 - **Model Context Protocol** — First seen: 2026-08-05 - **SQL** — First seen: 2026-07-23 - **Model Distillation** — First seen: 2026-07-17 - **Claude** — First seen: 2026-06-10 ### Rising - **Machine Learning** — Share from: 0; Share to: 7 - **CI/CD** — Share from: 0; Share to: 7 - **Figma** — Share from: 6; Share to: 12 - **Diffusion Models** — Share from: 3; Share to: 7 - **PyTorch** — Share from: 3; Share to: 7 ### Falling - **AI Agents** — Share from: 37; Share to: 7 - **LLM** — Share from: 26; Share to: 5 - **Python** — Share from: 26; Share to: 7 - **Kubernetes** — Share from: 11; Share to: 2 - **JavaScript** — Share from: 11; Share to: 2 - **GitHub Actions** — Share from: 9; Share to: 0 - **Claude** — Share from: 9; Share to: 0 - **Cursor** — Share from: 9; Share to: 0 ### Not seen 180d - **Computer Vision** — Last seen: 2026-04-23 - **Quantization** — Last seen: 2026-04-23 - **Framer** — Last seen: 2026-03-26 ## Similar stacks - [Canva](https://alion.io/company/canva/technologies) — Shared technologies: 70 - [Sarvam AI](https://alion.io/company/sarvam-ai/technologies) — Shared technologies: 70 - [Together AI](https://alion.io/company/together/technologies) — Shared technologies: 62 - [Hinge Health](https://alion.io/company/hinge-health/technologies) — Shared technologies: 57 - [Cohere](https://alion.io/company/cohere/technologies) — Shared technologies: 58 - [Fireworks AI](https://alion.io/company/fireworks/technologies) — Shared technologies: 60 - [Scale AI](https://alion.io/company/scale-ai/technologies) — Shared technologies: 66 - [Zillow](https://alion.io/company/zillow/technologies) — Shared technologies: 59 --- [Page](https://alion.io/company/synthesia/technologies) · [JSON](https://alion.io/company/synthesia/technologies.json) Source: Alion (alion.io), 2026-11-13. 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