# Ajax Systems - **Answer**: Ajax Systems builds mostly with Python, C++, 1C, Java. Its stack also includes Linux, AWS, Redis, Netty. Python is named in 55 of the 145 job postings Ajax Systems published in the last 12 months (38%). Counted by Alion from the job postings of Ajax Systems, updated Nov 15, 2026. - **Window days**: 365 - **Postings analysed**: 145 - **Open postings**: 70 - **Technologies in use**: 166 - **Modernity score**: 66 - **Ai adoption**: no - **License**: CC BY-SA 4.0 ## Company - **Id**: 3575 - **Name**: Ajax Systems - **Domain**: ajax.systems - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 55; Share: 0.3793; Required: 52; Open postings: 24; First seen: 2023-02-13 - **Git** — Layer: tools; Postings: 40; Share: 0.2759; Required: 39; Open postings: 17; First seen: 2025-04-15 - **Linux** — Layer: cloud; Postings: 32; Share: 0.2207; Required: 32; Open postings: 18; First seen: 2024-01-09 - **C++** — Layer: languages; Postings: 31; Share: 0.2138; Required: 26; Open postings: 13; First seen: 2024-10-15 - **CI/CD** — Layer: practices; Postings: 30; Share: 0.2069; Required: 28; Open postings: 14; First seen: 2025-12-05 - **1C** — Layer: languages; Postings: 29; Share: 0.2; Required: 27; Open postings: 15; First seen: 2024-05-29 - **AWS** — Layer: cloud; Postings: 27; Share: 0.1862; Required: 21; Open postings: 10; First seen: 2025-12-05 - **gRPC** — Layer: tools; Postings: 26; Share: 0.1793; Required: 14; Open postings: 8; First seen: 2024-10-15 - **Jenkins** — Layer: tools; Postings: 23; Share: 0.1586; Required: 22; Open postings: 7; First seen: 2025-12-05 - **Java** — Layer: languages; Postings: 18; Share: 0.1241; Required: 18; Open postings: 5; First seen: 2024-10-15 - **Kubernetes** — Layer: cloud; Postings: 18; Share: 0.1241; Required: 17; Open postings: 6; First seen: 2026-05-21 - **Redis** — Layer: data; Postings: 18; Share: 0.1241; Required: 7; Open postings: 4; First seen: 2026-04-15 - **Kotlin** — Layer: languages; Postings: 17; Share: 0.1172; Required: 16; Open postings: 5; First seen: 2024-10-15 - **Rest API** — Layer: tools; Postings: 17; Share: 0.1172; Required: 16; Open postings: 5; First seen: 2026-01-09 - **Apache Kafka** — Layer: cloud; Postings: 15; Share: 0.1034; Required: 5; Open postings: 5; First seen: 2025-12-05 - **C** — Layer: languages; Postings: 15; Share: 0.1034; Required: 5; Open postings: 4; First seen: 2024-01-22 - **NATS** — Layer: cloud; Postings: 15; Share: 0.1034; Required: 4; Open postings: 5; First seen: 2025-12-05 - **SQL** — Layer: languages; Postings: 14; Share: 0.0966; Required: 14; Open postings: 8; First seen: 2026-01-22 - **TCP/IP** — Layer: practices; Postings: 14; Share: 0.0966; Required: 13; Open postings: 8; First seen: 2025-04-15 - **Docker** — Layer: tools; Postings: 13; Share: 0.0897; Required: 13; Open postings: 4; First seen: 2026-07-25 - **Gradle** — Layer: tools; Postings: 11; Share: 0.0759; Required: 11; Open postings: 2; First seen: 2026-07-25 - **Netty** — Layer: frameworks; Postings: 11; Share: 0.0759; Required: 0; Open postings: 2; First seen: 2026-07-25 - **Altium Designer** — Layer: tools; Postings: 10; Share: 0.069; Required: 10; Open postings: 7; First seen: 2023-02-13 - **Grafana** — Layer: cloud; Postings: 10; Share: 0.069; Required: 8; Open postings: 5; First seen: 2026-05-21 - **Power BI** — Layer: cloud; Postings: 10; Share: 0.069; Required: 8; Open postings: 8; First seen: 2026-05-26 - **Microsoft Excel** — Layer: tools; Postings: 9; Share: 0.0621; Required: 9; Open postings: 6; First seen: 2026-05-26 - **Postman** — Layer: cloud; Postings: 9; Share: 0.0621; Required: 9; Open postings: 2; First seen: 2026-04-15 - **RTOS** — Layer: cloud; Postings: 9; Share: 0.0621; Required: 9; Open postings: 4; First seen: 2024-01-09 - **Unix** — Layer: cloud; Postings: 9; Share: 0.0621; Required: 9; Open postings: 4; First seen: 2026-01-22 - **Wi-Fi** — Layer: practices; Postings: 9; Share: 0.0621; Required: 9; Open postings: 5; First seen: 2023-06-23 - **Bash** — Layer: languages; Postings: 9; Share: 0.0621; Required: 8; Open postings: 6; First seen: 2024-01-09 - **Amazon S3** — Layer: cloud; Postings: 8; Share: 0.0552; Required: 8; Open postings: 3; First seen: 2026-04-15 - **FFmpeg** — Layer: frameworks; Postings: 8; Share: 0.0552; Required: 8; Open postings: 3; First seen: 2024-10-15 - **Pytest** — Layer: frameworks; Postings: 8; Share: 0.0552; Required: 8; Open postings: 3; First seen: 2025-09-25 - **MySQL** — Layer: data; Postings: 8; Share: 0.0552; Required: 6; Open postings: 3; First seen: 2025-12-05 - **Embedded C** — Layer: languages; Postings: 7; Share: 0.0483; Required: 7; Open postings: 1; First seen: 2024-01-22 - **OpenCV** — Layer: frameworks; Postings: 7; Share: 0.0483; Required: 7; Open postings: 3; First seen: 2024-10-15 - **TestRail** — Layer: tools; Postings: 7; Share: 0.0483; Required: 7; Open postings: 3; First seen: 2026-01-09 - **U-Boot** — Layer: cloud; Postings: 7; Share: 0.0483; Required: 7; Open postings: 2; First seen: 2025-04-15 - **Windows** — Layer: cloud; Postings: 7; Share: 0.0483; Required: 7; Open postings: 3; First seen: 2025-12-05 - **ABAP** — Layer: languages; Postings: 6; Share: 0.0414; Required: 6; Open postings: 4; First seen: 2026-07-01 - **Kibana** — Layer: cloud; Postings: 6; Share: 0.0414; Required: 6; Open postings: 2; First seen: 2026-06-03 - **SolidWorks** — Layer: tools; Postings: 6; Share: 0.0414; Required: 6; Open postings: 2; First seen: 2025-05-20 - **WebRTC** — Layer: tools; Postings: 6; Share: 0.0414; Required: 6; Open postings: 4; First seen: 2024-10-15 - **JavaScript** — Layer: languages; Postings: 6; Share: 0.0414; Required: 3; Open postings: 2; First seen: 2026-02-09 - **Swagger** — Layer: tools; Postings: 5; Share: 0.0345; Required: 5; Open postings: 2; First seen: 2026-04-15 - **PostgreSQL** — Layer: data; Postings: 5; Share: 0.0345; Required: 2; Open postings: 3; First seen: 2026-01-22 - **Asyncio** — Layer: frameworks; Postings: 4; Share: 0.0276; Required: 4; Open postings: 2; First seen: 2025-09-25 - **Databricks** — Layer: cloud; Postings: 4; Share: 0.0276; Required: 4; Open postings: 2; First seen: 2026-05-18 - **PyQt** — Layer: frameworks; Postings: 4; Share: 0.0276; Required: 4; Open postings: 3; First seen: 2025-09-25 - … 116 more in the JSON form ## Changes ### First appeared - **ETL/ELT** — First seen: 2026-11-05 - **Spark** — First seen: 2026-11-05 - **Machine Learning** — First seen: 2026-10-05 - **Selenium** — First seen: 2026-09-21 - **Prometheus** — First seen: 2026-09-03 - **GitHub** — First seen: 2026-09-03 - **FastAPI** — First seen: 2026-08-31 - **RabbitMQ** — First seen: 2026-08-21 ### Rising - **gRPC** — Share from: 10; Share to: 26 - **CI/CD** — Share from: 10; Share to: 24 - **SQL** — Share from: 0; Share to: 14 - **Git** — Share from: 20; Share to: 32 - **Redis** — Share from: 8; Share to: 18 - **Power BI** — Share from: 3; Share to: 12 - **Unix** — Share from: 0; Share to: 9 - **AWS** — Share from: 13; Share to: 21 ### Falling - **C** — Share from: 15; Share to: 4 - **SolidWorks** — Share from: 8; Share to: 0 - **MySQL** — Share from: 10; Share to: 3 - **Embedded C** — Share from: 8; Share to: 1 - **FFmpeg** — Share from: 8; Share to: 3 - **OpenCV** — Share from: 8; Share to: 3 - **U-Boot** — Share from: 8; Share to: 3 ### Not seen 180d - **Bitbucket** — Last seen: 2026-05-13 - **FreeRTOS** — Last seen: 2026-05-08 - **Objective-C** — Last seen: 2026-05-06 ## Similar stacks - [Valeo](https://alion.io/company/valeo/technologies) — Shared technologies: 105 - [Nightwing](https://alion.io/company/nightwing-2/technologies) — Shared technologies: 103 - [Vertiv](https://alion.io/company/vertiv/technologies) — Shared technologies: 116 - [Alabuga](https://alion.io/company/alabuga/technologies) — Shared technologies: 99 - [Magna](https://alion.io/company/magna-com/technologies) — Shared technologies: 103 - [Simplify HR](https://alion.io/company/simplify-hr/technologies) — Shared technologies: 121 - [GRVTY](https://alion.io/company/grvty/technologies) — Shared technologies: 104 - [Indra Group](https://alion.io/company/indra-group/technologies) — Shared technologies: 126 --- [Page](https://alion.io/company/ajax-systems/technologies) · [JSON](https://alion.io/company/ajax-systems/technologies.json) Source: Alion (alion.io), 2026-11-15. 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