# Blockstream - **Answer**: Blockstream builds mostly with Python, Rust, Java, SQL. Its stack also includes AWS, GCP, PostgreSQL, Redis. Python is named in 18 of the 53 job postings Blockstream published in the last 12 months (34%). Counted by Alion from the job postings of Blockstream, updated Nov 12, 2026. - **Window days**: 365 - **Postings analysed**: 53 - **Open postings**: 39 - **Technologies in use**: 63 - **Modernity score**: 86 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 1221 - **Name**: Blockstream - **Domain**: blockstream.com - **Url**: ## Technologies - **Bitcoin** — Layer: other; Postings: 53; Share: 1; Required: 53; Open postings: 39; First seen: 2025-02-19 - **Layer 2** — Layer: practices; Postings: 19; Share: 0.3585; Required: 15; Open postings: 15; First seen: 2025-02-19 - **Python** — Layer: languages; Postings: 18; Share: 0.3396; Required: 11; Open postings: 11; First seen: 2025-04-17 - **CI/CD** — Layer: practices; Postings: 16; Share: 0.3019; Required: 16; Open postings: 11; First seen: 2025-02-19 - **AWS** — Layer: cloud; Postings: 15; Share: 0.283; Required: 12; Open postings: 9; First seen: 2025-04-17 - **GCP** — Layer: cloud; Postings: 14; Share: 0.2642; Required: 12; Open postings: 8; First seen: 2025-04-17 - **Rust** — Layer: languages; Postings: 12; Share: 0.2264; Required: 8; Open postings: 7; First seen: 2025-04-17 - **Azure** — Layer: cloud; Postings: 10; Share: 0.1887; Required: 8; Open postings: 5; First seen: 2025-04-17 - **Kubernetes** — Layer: cloud; Postings: 10; Share: 0.1887; Required: 4; Open postings: 6; First seen: 2025-04-17 - **Docker** — Layer: tools; Postings: 10; Share: 0.1887; Required: 2; Open postings: 5; First seen: 2025-04-17 - **Platform Engineering** — Layer: practices; Postings: 9; Share: 0.1698; Required: 9; Open postings: 5; First seen: 2026-02-10 - **Java** — Layer: languages; Postings: 6; Share: 0.1132; Required: 2; Open postings: 3; First seen: 2026-02-10 - **Ethereum** — Layer: other; Postings: 6; Share: 0.1132; Required: 0; Open postings: 3; First seen: 2026-02-10 - **SQL** — Layer: languages; Postings: 5; Share: 0.0943; Required: 0; Open postings: 3; First seen: 2025-04-17 - **Go** — Layer: languages; Postings: 4; Share: 0.0755; Required: 4; Open postings: 3; First seen: 2026-01-07 - **Terraform** — Layer: tools; Postings: 4; Share: 0.0755; Required: 4; Open postings: 3; First seen: 2026-01-30 - **DeFi** — Layer: practices; Postings: 4; Share: 0.0755; Required: 0; Open postings: 2; First seen: 2026-02-10 - **Smart Contracts** — Layer: practices; Postings: 4; Share: 0.0755; Required: 0; Open postings: 2; First seen: 2026-02-10 - **Solidity** — Layer: languages; Postings: 4; Share: 0.0755; Required: 0; Open postings: 2; First seen: 2026-02-10 - **GitLab CI** — Layer: cloud; Postings: 3; Share: 0.0566; Required: 3; Open postings: 2; First seen: 2026-02-10 - **Grafana** — Layer: cloud; Postings: 3; Share: 0.0566; Required: 3; Open postings: 2; First seen: 2026-02-10 - **Prometheus** — Layer: tools; Postings: 3; Share: 0.0566; Required: 3; Open postings: 2; First seen: 2026-02-10 - **JavaScript** — Layer: languages; Postings: 3; Share: 0.0566; Required: 2; Open postings: 2; First seen: 2025-04-17 - **Amazon CloudWatch** — Layer: cloud; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2026-02-10 - **Ansible** — Layer: tools; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2026-02-10 - **ArgoCD** — Layer: tools; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2026-02-10 - **C++** — Layer: languages; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2025-04-17 - **CloudFormation** — Layer: tools; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2026-02-10 - **Git** — Layer: tools; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2026-02-11 - **GitHub Actions** — Layer: cloud; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2026-02-10 - **Jenkins** — Layer: tools; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2026-02-10 - **Pulumi** — Layer: tools; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2026-02-10 - **TypeScript** — Layer: languages; Postings: 2; Share: 0.0377; Required: 2; Open postings: 1; First seen: 2025-04-17 - **Datadog** — Layer: cloud; Postings: 2; Share: 0.0377; Required: 0; Open postings: 1; First seen: 2026-02-10 - **Service Mesh** — Layer: practices; Postings: 2; Share: 0.0377; Required: 0; Open postings: 1; First seen: 2026-02-10 - **Tokenization** — Layer: practices; Postings: 2; Share: 0.0377; Required: 0; Open postings: 2; First seen: 2026-08-21 - **Alertmanager** — Layer: tools; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - **Apache Kafka** — Layer: cloud; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - **Atlantis** — Layer: tools; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - **Bash** — Layer: languages; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - **Claude** — Layer: ai; Postings: 1; Share: 0.0189; Required: 1; Open postings: 0; First seen: 2026-05-11 - **DNS** — Layer: practices; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - **Figma** — Layer: cloud; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-01-07 - **FluxCD** — Layer: tools; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - **Gemini** — Layer: ai; Postings: 1; Share: 0.0189; Required: 1; Open postings: 0; First seen: 2026-05-11 - **GitHub** — Layer: cloud; Postings: 1; Share: 0.0189; Required: 1; Open postings: 0; First seen: 2025-02-19 - **GitLab** — Layer: cloud; Postings: 1; Share: 0.0189; Required: 1; Open postings: 0; First seen: 2026-08-05 - **GitOps** — Layer: practices; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - **Google GKE** — Layer: cloud; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - **Helm** — Layer: tools; Postings: 1; Share: 0.0189; Required: 1; Open postings: 1; First seen: 2026-08-21 - … 13 more in the JSON form ## Changes ### First appeared - **Tokenization** — First seen: 2026-08-21 ### Falling - **AWS** — Share from: 60; Share to: 0 - **GCP** — Share from: 60; Share to: 9 - **Azure** — Share from: 50; Share to: 0 - **Docker** — Share from: 50; Share to: 0 - **CI/CD** — Share from: 50; Share to: 9 - **Python** — Share from: 60; Share to: 27 - **Rust** — Share from: 50; Share to: 18 - **Kubernetes** — Share from: 40; Share to: 9 ## Similar stacks - [Skylo Technologies](https://alion.io/company/skylo-technologies/technologies) — Shared technologies: 51 - [Coinbase](https://alion.io/company/coinbase/technologies) — Shared technologies: 56 - [Ripple](https://alion.io/company/ripple/technologies) — Shared technologies: 51 - [Nasdaq](https://alion.io/company/nasdaq/technologies) — Shared technologies: 56 - [Kraken](https://alion.io/company/kraken/technologies) — Shared technologies: 51 - [2K](https://alion.io/company/2k-games/technologies) — Shared technologies: 51 - [PointClickCare](https://alion.io/company/point-click-care/technologies) — Shared technologies: 51 - [Bybit](https://alion.io/company/bybit/technologies) — Shared technologies: 56 --- [Page](https://alion.io/company/blockstream/technologies) · [JSON](https://alion.io/company/blockstream/technologies.json) Source: Alion (alion.io), 2026-11-12. 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