# Bell Integrator - **Answer**: Bell Integrator builds mostly with SQL, Java, Python, JavaScript. Its stack also includes Apache Kafka, PostgreSQL, Kubernetes, Hadoop. SQL is named in 202 of the 309 job postings Bell Integrator published in the last 12 months (65%). Counted by Alion from the job postings of Bell Integrator, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 309 - **Open postings**: 74 - **Technologies in use**: 263 - **Modernity score**: 82 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 769 - **Name**: Bell Integrator - **Domain**: bellintegrator.ru - **Url**: ## Technologies - **SQL** — Layer: languages; Postings: 202; Share: 0.6537; Required: 197; Open postings: 52; First seen: 2026-06-26 - **Rest API** — Layer: tools; Postings: 111; Share: 0.3592; Required: 103; Open postings: 37; First seen: 2026-06-26 - **Apache Kafka** — Layer: cloud; Postings: 107; Share: 0.3463; Required: 96; Open postings: 28; First seen: 2026-06-26 - **Git** — Layer: tools; Postings: 105; Share: 0.3398; Required: 87; Open postings: 18; First seen: 2026-06-26 - **PostgreSQL** — Layer: data; Postings: 100; Share: 0.3236; Required: 85; Open postings: 27; First seen: 2026-06-26 - **Jenkins** — Layer: tools; Postings: 77; Share: 0.2492; Required: 66; Open postings: 15; First seen: 2026-06-26 - **CI/CD** — Layer: practices; Postings: 73; Share: 0.2362; Required: 60; Open postings: 11; First seen: 2026-06-26 - **Java** — Layer: languages; Postings: 72; Share: 0.233; Required: 60; Open postings: 15; First seen: 2026-06-26 - **Python** — Layer: languages; Postings: 62; Share: 0.2006; Required: 58; Open postings: 11; First seen: 2026-06-26 - **Kubernetes** — Layer: cloud; Postings: 61; Share: 0.1974; Required: 55; Open postings: 12; First seen: 2026-06-26 - **Docker** — Layer: tools; Postings: 58; Share: 0.1877; Required: 51; Open postings: 11; First seen: 2026-06-26 - **AI Agents** — Layer: practices; Postings: 49; Share: 0.1586; Required: 44; Open postings: 14; First seen: 2026-06-26 - **LLM** — Layer: ai; Postings: 38; Share: 0.123; Required: 34; Open postings: 8; First seen: 2026-06-26 - **Postman** — Layer: cloud; Postings: 36; Share: 0.1165; Required: 34; Open postings: 15; First seen: 2026-06-26 - **Linux** — Layer: cloud; Postings: 35; Share: 0.1133; Required: 32; Open postings: 8; First seen: 2026-06-26 - **Hadoop** — Layer: frameworks; Postings: 35; Share: 0.1133; Required: 28; Open postings: 3; First seen: 2026-06-26 - **MS SQL** — Layer: data; Postings: 33; Share: 0.1068; Required: 29; Open postings: 6; First seen: 2026-06-26 - **ETL/ELT** — Layer: practices; Postings: 33; Share: 0.1068; Required: 20; Open postings: 4; First seen: 2026-06-26 - **RabbitMQ** — Layer: cloud; Postings: 32; Share: 0.1036; Required: 24; Open postings: 12; First seen: 2026-06-26 - **Bitbucket** — Layer: cloud; Postings: 28; Share: 0.0906; Required: 18; Open postings: 4; First seen: 2026-06-26 - **Redis** — Layer: data; Postings: 27; Share: 0.0874; Required: 18; Open postings: 6; First seen: 2026-06-26 - **SOAP** — Layer: practices; Postings: 26; Share: 0.0841; Required: 24; Open postings: 9; First seen: 2026-06-26 - **Grafana** — Layer: cloud; Postings: 26; Share: 0.0841; Required: 19; Open postings: 9; First seen: 2026-06-26 - **Greenplum** — Layer: data; Postings: 25; Share: 0.0809; Required: 17; Open postings: 5; First seen: 2026-06-26 - **Gitflow** — Layer: practices; Postings: 24; Share: 0.0777; Required: 23; Open postings: 3; First seen: 2026-07-20 - **RAG** — Layer: practices; Postings: 24; Share: 0.0777; Required: 20; Open postings: 5; First seen: 2026-07-20 - **JavaScript** — Layer: languages; Postings: 24; Share: 0.0777; Required: 14; Open postings: 4; First seen: 2026-07-02 - **Kibana** — Layer: cloud; Postings: 23; Share: 0.0744; Required: 22; Open postings: 3; First seen: 2026-06-27 - **LangChain** — Layer: frameworks; Postings: 23; Share: 0.0744; Required: 21; Open postings: 3; First seen: 2026-07-02 - **OpenShift** — Layer: cloud; Postings: 23; Share: 0.0744; Required: 15; Open postings: 5; First seen: 2026-06-26 - **Prometheus** — Layer: tools; Postings: 22; Share: 0.0712; Required: 15; Open postings: 7; First seen: 2026-06-26 - **Spark** — Layer: cloud; Postings: 21; Share: 0.068; Required: 18; Open postings: 1; First seen: 2026-06-26 - **Swagger** — Layer: tools; Postings: 21; Share: 0.068; Required: 18; Open postings: 2; First seen: 2026-07-08 - **GitLab** — Layer: cloud; Postings: 20; Share: 0.0647; Required: 19; Open postings: 1; First seen: 2026-07-08 - **ElasticSearch** — Layer: data; Postings: 20; Share: 0.0647; Required: 17; Open postings: 2; First seen: 2026-07-20 - **Model Context Protocol** — Layer: tools; Postings: 20; Share: 0.0647; Required: 11; Open postings: 6; First seen: 2026-07-20 - **Insomnia** — Layer: tools; Postings: 18; Share: 0.0583; Required: 18; Open postings: 12; First seen: 2026-08-31 - **TypeScript** — Layer: languages; Postings: 18; Share: 0.0583; Required: 16; Open postings: 5; First seen: 2026-07-02 - **SonarQube** — Layer: cloud; Postings: 17; Share: 0.055; Required: 6; Open postings: 2; First seen: 2026-07-20 - **C#** — Layer: languages; Postings: 16; Share: 0.0518; Required: 16; Open postings: 3; First seen: 2026-07-08 - **Keycloak** — Layer: tools; Postings: 16; Share: 0.0518; Required: 13; Open postings: 0; First seen: 2026-08-10 - **Ansible** — Layer: tools; Postings: 16; Share: 0.0518; Required: 9; Open postings: 2; First seen: 2026-08-24 - **Scala** — Layer: languages; Postings: 15; Share: 0.0485; Required: 15; Open postings: 0; First seen: 2026-07-30 - **FastAPI** — Layer: frameworks; Postings: 15; Share: 0.0485; Required: 9; Open postings: 5; First seen: 2026-07-20 - **LangGraph** — Layer: frameworks; Postings: 13; Share: 0.0421; Required: 13; Open postings: 3; First seen: 2026-07-20 - **Oracle** — Layer: data; Postings: 13; Share: 0.0421; Required: 13; Open postings: 3; First seen: 2026-07-20 - **React.js** — Layer: frameworks; Postings: 13; Share: 0.0421; Required: 12; Open postings: 3; First seen: 2026-07-02 - **Spring Boot** — Layer: frameworks; Postings: 13; Share: 0.0421; Required: 12; Open postings: 3; First seen: 2026-06-26 - **Selenium** — Layer: frameworks; Postings: 13; Share: 0.0421; Required: 11; Open postings: 4; First seen: 2026-07-08 - **ClickHouse** — Layer: data; Postings: 13; Share: 0.0421; Required: 7; Open postings: 5; First seen: 2026-07-10 - … 213 more in the JSON form ## Changes ### First appeared - **ASP.NET Core** — First seen: 2026-11-02 - **Actix Web** — First seen: 2026-10-21 - **C++** — First seen: 2026-10-21 - **SIEM** — First seen: 2026-10-13 - **TCP/IP** — First seen: 2026-10-13 - **npm** — First seen: 2026-09-30 - **Pytest** — First seen: 2026-09-25 ### Rising - **Rest API** — Share from: 10; Share to: 41 - **Python** — Share from: 13; Share to: 21 - **AI Agents** — Share from: 10; Share to: 17 - **Insomnia** — Share from: 0; Share to: 7 - **Ansible** — Share from: 0; Share to: 6 - **Grafana** — Share from: 4; Share to: 9 - **Gitflow** — Share from: 4; Share to: 9 - **RAG** — Share from: 4; Share to: 9 ### Falling - **Git** — Share from: 54; Share to: 30 - **PostgreSQL** — Share from: 50; Share to: 29 - **Java** — Share from: 40; Share to: 20 - **Apache Kafka** — Share from: 48; Share to: 32 - **Jenkins** — Share from: 38; Share to: 22 - **CI/CD** — Share from: 35; Share to: 21 - **Spring Boot** — Share from: 15; Share to: 2 - **C#** — Share from: 15; Share to: 3 ## Similar stacks - [Digital League](https://alion.io/company/digitalleague/technologies) — Shared technologies: 168 - [Orbita](https://alion.io/company/orbita/technologies) — Shared technologies: 168 - [Aston](https://alion.io/company/aston/technologies) — Shared technologies: 156 - [Alfa-Bank](https://alion.io/company/alfa-bank/technologies) — Shared technologies: 166 - [IBS](https://alion.io/company/ibs/technologies) — Shared technologies: 134 - [Usetech](https://alion.io/company/usetech/technologies) — Shared technologies: 146 - [Informatsionny Gorod](https://alion.io/company/informatsionny-gorod/technologies) — Shared technologies: 149 - [MTS](https://alion.io/company/mts/technologies) — Shared technologies: 167 --- [Page](https://alion.io/company/bell-integrator/technologies) · [JSON](https://alion.io/company/bell-integrator/technologies.json) Source: Alion (alion.io), 2026-11-11. 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