# Appier - **Answer**: Appier builds mostly with Python, SQL, Java, JavaScript. Its stack also includes GCP, Kubernetes, PyTorch, TensorFlow. Python is named in 24 of the 51 job postings Appier published in the last 12 months (47%). Counted by Alion from the job postings of Appier, updated Nov 10, 2026. - **Window days**: 365 - **Postings analysed**: 51 - **Open postings**: 27 - **Technologies in use**: 153 - **Modernity score**: 85 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 177717 - **Name**: Appier - **Domain**: appier.com - **Url**: ## Technologies - **AI Agents** — Layer: practices; Postings: 36; Share: 0.7059; Required: 36; Open postings: 22; First seen: 2019-01-09 - **Python** — Layer: languages; Postings: 24; Share: 0.4706; Required: 20; Open postings: 14; First seen: 2019-01-09 - **SQL** — Layer: languages; Postings: 17; Share: 0.3333; Required: 16; Open postings: 12; First seen: 2019-01-09 - **Machine Learning** — Layer: practices; Postings: 16; Share: 0.3137; Required: 14; Open postings: 9; First seen: 2019-01-09 - **GCP** — Layer: cloud; Postings: 11; Share: 0.2157; Required: 8; Open postings: 5; First seen: 2025-01-23 - **LLM** — Layer: ai; Postings: 11; Share: 0.2157; Required: 7; Open postings: 6; First seen: 2021-07-01 - **CI/CD** — Layer: practices; Postings: 10; Share: 0.1961; Required: 10; Open postings: 4; First seen: 2025-01-23 - **Cursor** — Layer: tools; Postings: 10; Share: 0.1961; Required: 9; Open postings: 3; First seen: 2025-05-23 - **Kubernetes** — Layer: cloud; Postings: 10; Share: 0.1961; Required: 6; Open postings: 4; First seen: 2025-01-23 - **Spark** — Layer: cloud; Postings: 10; Share: 0.1961; Required: 6; Open postings: 5; First seen: 2019-01-09 - **Copilot** — Layer: tools; Postings: 8; Share: 0.1569; Required: 8; Open postings: 2; First seen: 2025-05-23 - **Claude** — Layer: ai; Postings: 8; Share: 0.1569; Required: 7; Open postings: 4; First seen: 2025-01-23 - **A/B Testing** — Layer: practices; Postings: 8; Share: 0.1569; Required: 6; Open postings: 5; First seen: 2019-01-09 - **PyTorch** — Layer: frameworks; Postings: 8; Share: 0.1569; Required: 6; Open postings: 6; First seen: 2025-05-19 - **Linux** — Layer: cloud; Postings: 7; Share: 0.1373; Required: 7; Open postings: 2; First seen: 2025-01-23 - **Claude Code** — Layer: tools; Postings: 7; Share: 0.1373; Required: 6; Open postings: 4; First seen: 2025-06-16 - **RAG** — Layer: practices; Postings: 7; Share: 0.1373; Required: 2; Open postings: 3; First seen: 2025-12-23 - **ChatGPT** — Layer: ai; Postings: 6; Share: 0.1176; Required: 6; Open postings: 5; First seen: 2025-01-23 - **TensorFlow** — Layer: frameworks; Postings: 6; Share: 0.1176; Required: 6; Open postings: 4; First seen: 2025-05-19 - **Docker** — Layer: tools; Postings: 6; Share: 0.1176; Required: 3; Open postings: 3; First seen: 2025-01-23 - **Grafana** — Layer: cloud; Postings: 6; Share: 0.1176; Required: 3; Open postings: 3; First seen: 2019-01-09 - **Java** — Layer: languages; Postings: 6; Share: 0.1176; Required: 3; Open postings: 3; First seen: 2025-06-16 - **JavaScript** — Layer: languages; Postings: 6; Share: 0.1176; Required: 3; Open postings: 3; First seen: 2021-07-01 - **Tableau** — Layer: cloud; Postings: 6; Share: 0.1176; Required: 3; Open postings: 4; First seen: 2019-01-09 - **Function Calling** — Layer: practices; Postings: 5; Share: 0.098; Required: 5; Open postings: 3; First seen: 2025-12-23 - **Git** — Layer: tools; Postings: 5; Share: 0.098; Required: 5; Open postings: 2; First seen: 2025-01-23 - **Multimodal AI** — Layer: practices; Postings: 5; Share: 0.098; Required: 5; Open postings: 3; First seen: 2026-03-26 - **AWS** — Layer: cloud; Postings: 5; Share: 0.098; Required: 4; Open postings: 2; First seen: 2025-01-23 - **MySQL** — Layer: data; Postings: 5; Share: 0.098; Required: 3; Open postings: 1; First seen: 2025-01-23 - **Terraform** — Layer: tools; Postings: 5; Share: 0.098; Required: 1; Open postings: 2; First seen: 2025-01-23 - **Incident Management** — Layer: practices; Postings: 4; Share: 0.0784; Required: 4; Open postings: 1; First seen: 2025-07-03 - **ClickHouse** — Layer: data; Postings: 4; Share: 0.0784; Required: 3; Open postings: 2; First seen: 2025-07-03 - **OpenAI Codex** — Layer: tools; Postings: 4; Share: 0.0784; Required: 3; Open postings: 2; First seen: 2025-05-23 - **PostgreSQL** — Layer: data; Postings: 4; Share: 0.0784; Required: 3; Open postings: 2; First seen: 2025-07-03 - **Prometheus** — Layer: tools; Postings: 4; Share: 0.0784; Required: 3; Open postings: 2; First seen: 2025-06-16 - **Scala** — Layer: languages; Postings: 4; Share: 0.0784; Required: 1; Open postings: 2; First seen: 2025-01-23 - **Fine-tuning** — Layer: practices; Postings: 3; Share: 0.0588; Required: 3; Open postings: 2; First seen: 2026-06-24 - **Go** — Layer: languages; Postings: 3; Share: 0.0588; Required: 3; Open postings: 1; First seen: 2025-01-23 - **Redis** — Layer: data; Postings: 3; Share: 0.0588; Required: 3; Open postings: 1; First seen: 2025-01-23 - **Rest API** — Layer: tools; Postings: 3; Share: 0.0588; Required: 3; Open postings: 1; First seen: 2025-01-23 - **Unix** — Layer: cloud; Postings: 3; Share: 0.0588; Required: 3; Open postings: 1; First seen: 2025-07-09 - **Azure** — Layer: cloud; Postings: 3; Share: 0.0588; Required: 2; Open postings: 1; First seen: 2025-07-03 - **Google GKE** — Layer: cloud; Postings: 3; Share: 0.0588; Required: 2; Open postings: 1; First seen: 2025-06-16 - **GraphQL** — Layer: tools; Postings: 3; Share: 0.0588; Required: 2; Open postings: 1; First seen: 2025-01-23 - **Looker** — Layer: cloud; Postings: 3; Share: 0.0588; Required: 2; Open postings: 2; First seen: 2019-01-09 - **Recommender Systems** — Layer: practices; Postings: 3; Share: 0.0588; Required: 2; Open postings: 1; First seen: 2025-05-19 - **TypeScript** — Layer: languages; Postings: 3; Share: 0.0588; Required: 2; Open postings: 1; First seen: 2025-05-23 - **ArgoCD** — Layer: tools; Postings: 3; Share: 0.0588; Required: 1; Open postings: 1; First seen: 2025-06-16 - **Flink** — Layer: frameworks; Postings: 3; Share: 0.0588; Required: 1; Open postings: 2; First seen: 2025-06-16 - **GitHub** — Layer: cloud; Postings: 3; Share: 0.0588; Required: 1; Open postings: 1; First seen: 2025-01-23 - … 103 more in the JSON form ## Changes ### First appeared - **OpenTelemetry** — First seen: 2026-08-03 - **Post-training** — First seen: 2026-07-21 - **RLHF** — First seen: 2026-07-21 - **SFT** — First seen: 2026-07-21 - **SLI/SLO/SLA** — First seen: 2026-07-06 - **Fine-tuning** — First seen: 2026-06-24 ### Rising - **SQL** — Share from: 20; Share to: 50 - **A/B Testing** — Share from: 0; Share to: 25 - **ClickHouse** — Share from: 0; Share to: 19 - **Machine Learning** — Share from: 13; Share to: 31 - **Spark** — Share from: 13; Share to: 31 - **Python** — Share from: 33; Share to: 50 - **ChatGPT** — Share from: 7; Share to: 19 - **Grafana** — Share from: 7; Share to: 19 ### Falling - **RAG** — Share from: 27; Share to: 6 - **CI/CD** — Share from: 33; Share to: 13 - **PyTorch** — Share from: 20; Share to: 6 - **Function Calling** — Share from: 20; Share to: 6 - **Multimodal AI** — Share from: 20; Share to: 6 - **Claude Code** — Share from: 20; Share to: 13 - **Docker** — Share from: 20; Share to: 13 ## Similar stacks - [Sigma Software Group](https://alion.io/company/sigma-software-group/technologies) — Shared technologies: 140 - [Deutsche Telekom Digital Labs](https://alion.io/company/deutsche-telekom-digital-labs/technologies) — Shared technologies: 137 - [Workday](https://alion.io/company/workday/technologies) — Shared technologies: 156 - [Comcast](https://alion.io/company/comcast-corporation/technologies) — Shared technologies: 139 - [Airwallex](https://alion.io/company/airwallex/technologies) — Shared technologies: 124 - [Rakuten](https://alion.io/company/rakuten-5/technologies) — Shared technologies: 140 - [InMobi](https://alion.io/company/inmobi/technologies) — Shared technologies: 123 - [RemoteStar](https://alion.io/company/remotestar/technologies) — Shared technologies: 122 --- [Page](https://alion.io/company/appier-2/technologies) · [JSON](https://alion.io/company/appier-2/technologies.json) Source: Alion (alion.io), 2026-11-11. 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