# Billennium - **Answer**: Billennium builds mostly with SQL, Python, C#, Java. Its stack also includes AWS, Snowflake, Azure, PostgreSQL. AWS is named in 66 of the 79 job postings Billennium published in the last 12 months (84%). Counted by Alion from the job postings of Billennium, updated Nov 12, 2026. - **Window days**: 365 - **Postings analysed**: 79 - **Open postings**: 32 - **Technologies in use**: 205 - **Modernity score**: 72 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 1572 - **Name**: Billennium - **Domain**: billennium.com - **Url**: ## Technologies - **AWS** — Layer: cloud; Postings: 66; Share: 0.8354; Required: 42; Open postings: 26; First seen: 2026-05-27 - **Snowflake** — Layer: data; Postings: 64; Share: 0.8101; Required: 39; Open postings: 26; First seen: 2026-05-27 - **SQL** — Layer: languages; Postings: 42; Share: 0.5316; Required: 39; Open postings: 16; First seen: 2026-05-29 - **CI/CD** — Layer: practices; Postings: 28; Share: 0.3544; Required: 25; Open postings: 11; First seen: 2026-06-25 - **Azure** — Layer: cloud; Postings: 27; Share: 0.3418; Required: 23; Open postings: 9; First seen: 2026-05-29 - **Git** — Layer: tools; Postings: 20; Share: 0.2532; Required: 20; Open postings: 7; First seen: 2026-07-20 - **Python** — Layer: languages; Postings: 18; Share: 0.2278; Required: 18; Open postings: 4; First seen: 2026-06-25 - **Rest API** — Layer: tools; Postings: 16; Share: 0.2025; Required: 15; Open postings: 8; First seen: 2026-07-18 - **Docker** — Layer: tools; Postings: 16; Share: 0.2025; Required: 13; Open postings: 9; First seen: 2026-07-18 - **C#** — Layer: languages; Postings: 15; Share: 0.1899; Required: 14; Open postings: 5; First seen: 2026-05-29 - **Java** — Layer: languages; Postings: 13; Share: 0.1646; Required: 11; Open postings: 6; First seen: 2026-07-19 - **PostgreSQL** — Layer: data; Postings: 13; Share: 0.1646; Required: 11; Open postings: 5; First seen: 2026-05-29 - **Postman** — Layer: cloud; Postings: 13; Share: 0.1646; Required: 11; Open postings: 3; First seen: 2026-07-19 - **JavaScript** — Layer: languages; Postings: 13; Share: 0.1646; Required: 9; Open postings: 6; First seen: 2026-05-29 - **Selenium** — Layer: frameworks; Postings: 12; Share: 0.1519; Required: 10; Open postings: 4; First seen: 2026-07-19 - **Kubernetes** — Layer: cloud; Postings: 11; Share: 0.1392; Required: 10; Open postings: 6; First seen: 2026-07-18 - **SoapUI** — Layer: tools; Postings: 11; Share: 0.1392; Required: 9; Open postings: 6; First seen: 2026-07-19 - **.NET** — Layer: cloud; Postings: 10; Share: 0.1266; Required: 10; Open postings: 4; First seen: 2026-07-19 - **JMeter** — Layer: tools; Postings: 10; Share: 0.1266; Required: 8; Open postings: 5; First seen: 2026-07-19 - **Jenkins** — Layer: tools; Postings: 9; Share: 0.1139; Required: 8; Open postings: 5; First seen: 2026-07-19 - **TypeScript** — Layer: languages; Postings: 9; Share: 0.1139; Required: 7; Open postings: 3; First seen: 2026-05-29 - **Azure DevOps** — Layer: cloud; Postings: 8; Share: 0.1013; Required: 7; Open postings: 1; First seen: 2026-07-20 - **MS SQL** — Layer: data; Postings: 8; Share: 0.1013; Required: 7; Open postings: 4; First seen: 2026-07-19 - **Playwright** — Layer: frameworks; Postings: 8; Share: 0.1013; Required: 6; Open postings: 1; First seen: 2026-07-21 - **Terraform** — Layer: tools; Postings: 7; Share: 0.0886; Required: 7; Open postings: 3; First seen: 2026-07-23 - **GCP** — Layer: cloud; Postings: 7; Share: 0.0886; Required: 6; Open postings: 2; First seen: 2026-06-25 - **LLM** — Layer: ai; Postings: 7; Share: 0.0886; Required: 6; Open postings: 2; First seen: 2026-07-18 - **Angular** — Layer: frameworks; Postings: 6; Share: 0.0759; Required: 6; Open postings: 2; First seen: 2026-05-29 - **ETL/ELT** — Layer: practices; Postings: 6; Share: 0.0759; Required: 6; Open postings: 2; First seen: 2026-06-25 - **Machine Learning** — Layer: practices; Postings: 6; Share: 0.0759; Required: 5; Open postings: 4; First seen: 2026-07-18 - **Rest-Assured** — Layer: frameworks; Postings: 6; Share: 0.0759; Required: 5; Open postings: 2; First seen: 2026-07-19 - **SOAP** — Layer: practices; Postings: 5; Share: 0.0633; Required: 5; Open postings: 1; First seen: 2026-07-20 - **TestNG** — Layer: frameworks; Postings: 5; Share: 0.0633; Required: 5; Open postings: 1; First seen: 2026-07-19 - **TestRail** — Layer: tools; Postings: 5; Share: 0.0633; Required: 5; Open postings: 3; First seen: 2026-07-19 - **RAG** — Layer: practices; Postings: 5; Share: 0.0633; Required: 4; Open postings: 2; First seen: 2026-07-18 - **GitLab CI** — Layer: cloud; Postings: 5; Share: 0.0633; Required: 3; Open postings: 3; First seen: 2026-07-26 - **ASP.NET Core** — Layer: frameworks; Postings: 4; Share: 0.0506; Required: 4; Open postings: 0; First seen: 2026-05-29 - **Hibernate** — Layer: frameworks; Postings: 4; Share: 0.0506; Required: 4; Open postings: 1; First seen: 2026-07-19 - **JUnit** — Layer: frameworks; Postings: 4; Share: 0.0506; Required: 4; Open postings: 2; First seen: 2026-07-26 - **Linux** — Layer: cloud; Postings: 4; Share: 0.0506; Required: 4; Open postings: 2; First seen: 2026-07-20 - **Oracle** — Layer: data; Postings: 4; Share: 0.0506; Required: 4; Open postings: 3; First seen: 2026-10-27 - **ABAP** — Layer: languages; Postings: 4; Share: 0.0506; Required: 3; Open postings: 1; First seen: 2026-07-16 - **Azure Cosmos DB** — Layer: data; Postings: 4; Share: 0.0506; Required: 3; Open postings: 3; First seen: 2026-07-20 - **Databricks** — Layer: cloud; Postings: 4; Share: 0.0506; Required: 3; Open postings: 2; First seen: 2026-07-21 - **MySQL** — Layer: data; Postings: 4; Share: 0.0506; Required: 3; Open postings: 1; First seen: 2026-07-18 - **Power BI** — Layer: cloud; Postings: 4; Share: 0.0506; Required: 3; Open postings: 2; First seen: 2026-07-21 - **PowerShell** — Layer: languages; Postings: 4; Share: 0.0506; Required: 3; Open postings: 2; First seen: 2026-07-20 - **Spark** — Layer: cloud; Postings: 4; Share: 0.0506; Required: 3; Open postings: 1; First seen: 2026-06-25 - **Copilot** — Layer: tools; Postings: 4; Share: 0.0506; Required: 1; Open postings: 2; First seen: 2026-07-19 - **Apache Kafka** — Layer: cloud; Postings: 3; Share: 0.038; Required: 3; Open postings: 1; First seen: 2026-07-20 - … 155 more in the JSON form ## Changes ### First appeared - **Microsoft Fabric** — First seen: 2026-11-03 - **Unix** — First seen: 2026-10-28 - **ElasticSearch** — First seen: 2026-10-28 - **Dapper** — First seen: 2026-10-28 - **MassTransit** — First seen: 2026-10-28 - **RabbitMQ** — First seen: 2026-10-28 - **Vue.js** — First seen: 2026-10-28 - **Oracle** — First seen: 2026-10-27 ### Rising - **Java** — Share from: 10; Share to: 27 - **Docker** — Share from: 14; Share to: 30 - **Kubernetes** — Share from: 8; Share to: 23 - **Jenkins** — Share from: 6; Share to: 20 - **Oracle** — Share from: 0; Share to: 13 - **Rest API** — Share from: 16; Share to: 27 - **MS SQL** — Share from: 6; Share to: 17 - **GitLab CI** — Share from: 2; Share to: 13 ### Falling - **Python** — Share from: 29; Share to: 13 - **Playwright** — Share from: 14; Share to: 3 - **Postman** — Share from: 20; Share to: 10 - **GCP** — Share from: 12; Share to: 3 - **ASP.NET Core** — Share from: 8; Share to: 0 - **ABAP** — Share from: 8; Share to: 0 - **Spark** — Share from: 8; Share to: 0 - **ETL/ELT** — Share from: 10; Share to: 3 ## Similar stacks - [Dellent Consulting](https://alion.io/company/dellent-consulting/technologies) — Shared technologies: 147 - [Astek Polska](https://alion.io/company/astek-polska-2/technologies) — Shared technologies: 139 - [Vivantify Technology Solutions](https://alion.io/company/vivantify-technology-solutions-india-pvt-ltd/technologies) — Shared technologies: 140 - [Netcompany](https://alion.io/company/netcompany-poland/technologies) — Shared technologies: 142 - [European Dynamics](https://alion.io/company/european-dynamics/technologies) — Shared technologies: 144 - [CGI](https://alion.io/company/cgi/technologies) — Shared technologies: 149 - [Tieto](https://alion.io/company/tieto/technologies) — Shared technologies: 149 - [Everience](https://alion.io/company/everience/technologies) — Shared technologies: 156 --- [Page](https://alion.io/company/billennium/technologies) · [JSON](https://alion.io/company/billennium/technologies.json) Source: Alion (alion.io), 2026-11-12. 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