# Upstage - **Answer**: Upstage builds mostly with Python, C++, Go, TypeScript. Its stack also includes AWS, Azure, CUDA, LangChain. LLM is named in 37 of the 41 job postings Upstage published in the last 12 months (90%). Counted by Alion from the job postings of Upstage, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 41 - **Open postings**: 35 - **Technologies in use**: 95 - **Modernity score**: 83 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 172 - **Name**: Upstage - **Domain**: upstage.ai - **Url**: ## Technologies - **LLM** — Layer: ai; Postings: 37; Share: 0.9024; Required: 37; Open postings: 32; First seen: 2025-12-16 - **OCR** — Layer: practices; Postings: 18; Share: 0.439; Required: 18; Open postings: 16; First seen: 2025-12-16 - **AWS** — Layer: cloud; Postings: 11; Share: 0.2683; Required: 11; Open postings: 10; First seen: 2025-12-16 - **AI Agents** — Layer: practices; Postings: 10; Share: 0.2439; Required: 10; Open postings: 10; First seen: 2025-12-16 - **VLM** — Layer: ai; Postings: 10; Share: 0.2439; Required: 10; Open postings: 10; First seen: 2025-12-16 - **Python** — Layer: languages; Postings: 10; Share: 0.2439; Required: 9; Open postings: 8; First seen: 2025-12-16 - **Azure** — Layer: cloud; Postings: 8; Share: 0.1951; Required: 8; Open postings: 7; First seen: 2025-12-16 - **NLP** — Layer: practices; Postings: 8; Share: 0.1951; Required: 8; Open postings: 8; First seen: 2025-12-16 - **Kubernetes** — Layer: cloud; Postings: 7; Share: 0.1707; Required: 7; Open postings: 6; First seen: 2025-12-16 - **RAG** — Layer: practices; Postings: 7; Share: 0.1707; Required: 7; Open postings: 5; First seen: 2025-12-16 - **Post-training** — Layer: practices; Postings: 6; Share: 0.1463; Required: 6; Open postings: 6; First seen: 2025-12-16 - **CI/CD** — Layer: practices; Postings: 5; Share: 0.122; Required: 5; Open postings: 4; First seen: 2025-12-16 - **Docker** — Layer: tools; Postings: 5; Share: 0.122; Required: 5; Open postings: 4; First seen: 2025-12-16 - **GCP** — Layer: cloud; Postings: 5; Share: 0.122; Required: 5; Open postings: 4; First seen: 2025-12-16 - **C++** — Layer: languages; Postings: 4; Share: 0.0976; Required: 4; Open postings: 3; First seen: 2026-03-03 - **CUDA** — Layer: frameworks; Postings: 4; Share: 0.0976; Required: 4; Open postings: 4; First seen: 2025-12-16 - **Computer Use** — Layer: practices; Postings: 4; Share: 0.0976; Required: 4; Open postings: 4; First seen: 2025-12-16 - **Function Calling** — Layer: practices; Postings: 4; Share: 0.0976; Required: 4; Open postings: 4; First seen: 2025-12-16 - **Go** — Layer: languages; Postings: 4; Share: 0.0976; Required: 4; Open postings: 3; First seen: 2025-12-16 - **TypeScript** — Layer: languages; Postings: 4; Share: 0.0976; Required: 4; Open postings: 2; First seen: 2026-03-03 - **ArgoCD** — Layer: tools; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2026-02-27 - **Claude Code** — Layer: tools; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2025-12-16 - **Cursor** — Layer: tools; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2025-12-16 - **Git** — Layer: tools; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2025-12-16 - **GitOps** — Layer: practices; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2026-02-27 - **Helm** — Layer: tools; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2025-12-16 - **Java** — Layer: languages; Postings: 3; Share: 0.0732; Required: 3; Open postings: 2; First seen: 2026-03-03 - **LangChain** — Layer: frameworks; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2026-03-03 - **RLHF** — Layer: practices; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2025-12-16 - **Reinforcement Learning** — Layer: practices; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2025-12-16 - **Reward Modeling** — Layer: practices; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2025-12-16 - **vLLM** — Layer: cloud; Postings: 3; Share: 0.0732; Required: 3; Open postings: 3; First seen: 2025-12-16 - **Bash** — Layer: languages; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **ChatGPT** — Layer: ai; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2026-09-01 - **DNS** — Layer: practices; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **FastAPI** — Layer: frameworks; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **Grafana** — Layer: cloud; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **KV Cache** — Layer: practices; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2026-05-09 - **Linux** — Layer: cloud; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **Multimodal AI** — Layer: practices; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2026-03-05 - **OpenAI** — Layer: cloud; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **PostgreSQL** — Layer: data; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **Prometheus** — Layer: tools; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **Rest API** — Layer: tools; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **SGLang** — Layer: frameworks; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2026-05-09 - **SQL** — Layer: languages; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2026-07-07 - **Snowflake** — Layer: data; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2025-12-16 - **Speculative Decoding** — Layer: practices; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2026-05-09 - **TPU** — Layer: tools; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2026-05-09 - **TensorRT-LLM** — Layer: frameworks; Postings: 2; Share: 0.0488; Required: 2; Open postings: 2; First seen: 2026-05-09 - … 45 more in the JSON form ## Changes ### First appeared - **ChatGPT** — First seen: 2026-09-01 - **SQL** — First seen: 2026-07-07 - **JavaScript** — First seen: 2026-06-30 ### Not seen 180d - **GCP** — Last seen: 2026-04-20 - **C++** — Last seen: 2026-05-09 - **Go** — Last seen: 2026-05-09 - **vLLM** — Last seen: 2026-05-09 - **Java** — Last seen: 2026-05-09 - **RLHF** — Last seen: 2026-02-27 - **Reinforcement Learning** — Last seen: 2026-02-27 - **Reward Modeling** — Last seen: 2026-02-27 ## Similar stacks - [Prime Intellect](https://alion.io/company/primeintellect/technologies) — Shared technologies: 65 - [MiniMax](https://alion.io/company/minimax/technologies) — Shared technologies: 65 - [SambaNova Systems](https://alion.io/company/sambanova/technologies) — Shared technologies: 66 - [Together AI](https://alion.io/company/together/technologies) — Shared technologies: 70 - [Baseten](https://alion.io/company/baseten/technologies) — Shared technologies: 68 - [Cohere](https://alion.io/company/cohere/technologies) — Shared technologies: 67 - [Fireworks AI](https://alion.io/company/fireworks/technologies) — Shared technologies: 67 - [miHoYo](https://alion.io/company/mihoyo-com/technologies) — Shared technologies: 72 --- [Page](https://alion.io/company/upstage/technologies) · [JSON](https://alion.io/company/upstage/technologies.json) Source: Alion (alion.io), 2026-11-12. 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