# Sezzle - **Answer**: Sezzle builds mostly with Python, SQL, JavaScript, Go. Its stack also includes AWS, PostgreSQL, Kubernetes, MySQL. Claude is named in 208 of the 282 job postings Sezzle published in the last 12 months (74%). Counted by Alion from the job postings of Sezzle, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 282 - **Open postings**: 185 - **Technologies in use**: 119 - **Modernity score**: 80 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 5674 - **Name**: Sezzle - **Domain**: sezzle.com - **Url**: ## Technologies - **Claude** — Layer: ai; Postings: 208; Share: 0.7376; Required: 182; Open postings: 133; First seen: 2023-10-02 - **Python** — Layer: languages; Postings: 136; Share: 0.4823; Required: 89; Open postings: 92; First seen: 2023-10-02 - **AWS** — Layer: cloud; Postings: 120; Share: 0.4255; Required: 95; Open postings: 82; First seen: 2023-10-02 - **PostgreSQL** — Layer: data; Postings: 120; Share: 0.4255; Required: 63; Open postings: 82; First seen: 2023-10-02 - **SQL** — Layer: languages; Postings: 114; Share: 0.4043; Required: 102; Open postings: 75; First seen: 2024-09-05 - **JavaScript** — Layer: languages; Postings: 98; Share: 0.3475; Required: 24; Open postings: 62; First seen: 2023-10-02 - **Kubernetes** — Layer: cloud; Postings: 97; Share: 0.344; Required: 77; Open postings: 66; First seen: 2023-10-02 - **Go** — Layer: languages; Postings: 97; Share: 0.344; Required: 65; Open postings: 66; First seen: 2023-10-02 - **CI/CD** — Layer: practices; Postings: 97; Share: 0.344; Required: 58; Open postings: 66; First seen: 2023-10-02 - **GitLab** — Layer: cloud; Postings: 97; Share: 0.344; Required: 9; Open postings: 66; First seen: 2023-10-02 - **MySQL** — Layer: data; Postings: 94; Share: 0.3333; Required: 44; Open postings: 66; First seen: 2023-10-02 - **Git** — Layer: tools; Postings: 94; Share: 0.3333; Required: 12; Open postings: 66; First seen: 2023-10-02 - **React.js** — Layer: frameworks; Postings: 87; Share: 0.3085; Required: 8; Open postings: 55; First seen: 2023-10-02 - **React Native** — Layer: frameworks; Postings: 84; Share: 0.2979; Required: 9; Open postings: 55; First seen: 2023-10-02 - **TypeScript** — Layer: languages; Postings: 83; Share: 0.2943; Required: 17; Open postings: 55; First seen: 2023-10-02 - **ElasticSearch** — Layer: data; Postings: 82; Share: 0.2908; Required: 11; Open postings: 55; First seen: 2023-10-02 - **ChatGPT** — Layer: ai; Postings: 58; Share: 0.2057; Required: 51; Open postings: 39; First seen: 2025-09-12 - **Prometheus** — Layer: tools; Postings: 52; Share: 0.1844; Required: 48; Open postings: 36; First seen: 2023-10-02 - **IAM** — Layer: practices; Postings: 46; Share: 0.1631; Required: 46; Open postings: 36; First seen: 2026-04-09 - **Claude Code** — Layer: tools; Postings: 45; Share: 0.1596; Required: 45; Open postings: 33; First seen: 2025-11-26 - **Cursor** — Layer: tools; Postings: 44; Share: 0.156; Required: 44; Open postings: 33; First seen: 2025-11-26 - **OpenAI Codex** — Layer: tools; Postings: 44; Share: 0.156; Required: 44; Open postings: 33; First seen: 2025-11-26 - **Grafana** — Layer: cloud; Postings: 43; Share: 0.1525; Required: 40; Open postings: 27; First seen: 2023-10-02 - **LLM** — Layer: ai; Postings: 41; Share: 0.1454; Required: 39; Open postings: 28; First seen: 2025-11-26 - **Amazon Aurora** — Layer: data; Postings: 41; Share: 0.1454; Required: 38; Open postings: 27; First seen: 2023-10-02 - **Datadog** — Layer: cloud; Postings: 35; Share: 0.1241; Required: 34; Open postings: 24; First seen: 2024-09-05 - **New Relic** — Layer: cloud; Postings: 34; Share: 0.1206; Required: 26; Open postings: 23; First seen: 2025-11-26 - **Linux** — Layer: cloud; Postings: 33; Share: 0.117; Required: 33; Open postings: 22; First seen: 2026-04-09 - **Amazon Redshift** — Layer: data; Postings: 30; Share: 0.1064; Required: 23; Open postings: 16; First seen: 2025-09-12 - **SIEM** — Layer: cloud; Postings: 28; Share: 0.0993; Required: 28; Open postings: 19; First seen: 2026-04-09 - **Terraform** — Layer: tools; Postings: 28; Share: 0.0993; Required: 28; Open postings: 27; First seen: 2026-05-05 - **Rest API** — Layer: tools; Postings: 27; Share: 0.0957; Required: 27; Open postings: 27; First seen: 2024-06-27 - **AI Agents** — Layer: practices; Postings: 27; Share: 0.0957; Required: 25; Open postings: 18; First seen: 2026-02-17 - **A/B Testing** — Layer: practices; Postings: 27; Share: 0.0957; Required: 22; Open postings: 17; First seen: 2025-11-07 - **Machine Learning** — Layer: practices; Postings: 26; Share: 0.0922; Required: 22; Open postings: 15; First seen: 2024-11-13 - **Braze** — Layer: cloud; Postings: 26; Share: 0.0922; Required: 5; Open postings: 17; First seen: 2025-04-22 - **dbt** — Layer: tools; Postings: 23; Share: 0.0816; Required: 16; Open postings: 16; First seen: 2025-09-12 - **DNS** — Layer: practices; Postings: 19; Share: 0.0674; Required: 19; Open postings: 19; First seen: 2026-09-11 - **Figma** — Layer: cloud; Postings: 19; Share: 0.0674; Required: 19; Open postings: 13; First seen: 2025-04-22 - **Grype** — Layer: tools; Postings: 19; Share: 0.0674; Required: 19; Open postings: 10; First seen: 2026-04-09 - **SLI/SLO/SLA** — Layer: practices; Postings: 19; Share: 0.0674; Required: 19; Open postings: 19; First seen: 2026-05-05 - **Snyk** — Layer: cloud; Postings: 19; Share: 0.0674; Required: 19; Open postings: 10; First seen: 2026-04-09 - **Trivy** — Layer: tools; Postings: 19; Share: 0.0674; Required: 19; Open postings: 10; First seen: 2026-04-09 - **Agentic Workflows** — Layer: practices; Postings: 18; Share: 0.0638; Required: 18; Open postings: 18; First seen: 2026-10-13 - **Service Mesh** — Layer: practices; Postings: 18; Share: 0.0638; Required: 18; Open postings: 8; First seen: 2026-07-29 - **Splunk** — Layer: cloud; Postings: 18; Share: 0.0638; Required: 18; Open postings: 9; First seen: 2026-04-09 - **Wazuh** — Layer: cloud; Postings: 18; Share: 0.0638; Required: 18; Open postings: 9; First seen: 2026-04-09 - **Istio** — Layer: cloud; Postings: 17; Share: 0.0603; Required: 17; Open postings: 8; First seen: 2026-07-30 - **Docker** — Layer: tools; Postings: 17; Share: 0.0603; Required: 12; Open postings: 2; First seen: 2024-11-13 - **Model Context Protocol** — Layer: tools; Postings: 17; Share: 0.0603; Required: 5; Open postings: 6; First seen: 2025-11-07 - … 69 more in the JSON form ## Changes ### First appeared - **Cilium** — First seen: 2026-10-14 - **Linkerd** — First seen: 2026-10-14 - **eBPF** — First seen: 2026-10-14 - **Kyverno** — First seen: 2026-10-14 - **Agentic Workflows** — First seen: 2026-10-13 - **Firebase** — First seen: 2026-10-02 - **DNS** — First seen: 2026-09-11 - **Galileo** — First seen: 2026-08-12 ### Rising - **IAM** — Share from: 1; Share to: 19 - **Braze** — Share from: 0; Share to: 16 - **Linux** — Share from: 0; Share to: 14 - **SIEM** — Share from: 0; Share to: 12 - **Terraform** — Share from: 1; Share to: 13 - **DNS** — Share from: 0; Share to: 12 - **Agentic Workflows** — Share from: 0; Share to: 11 - **SLI/SLO/SLA** — Share from: 0; Share to: 8 ### Falling - **Datadog** — Share from: 26; Share to: 1 - **New Relic** — Share from: 26; Share to: 1 - **SQL** — Share from: 59; Share to: 35 - **JavaScript** — Share from: 41; Share to: 21 - **Rest API** — Share from: 21; Share to: 1 - **Prometheus** — Share from: 27; Share to: 9 - **LLM** — Share from: 27; Share to: 12 - **Docker** — Share from: 14; Share to: 1 ### Not seen 180d - **LangChain** — Last seen: 2026-02-17 - **Java** — Last seen: 2025-11-13 ## Similar stacks - [Zeta Global](https://alion.io/company/zeta-global/technologies) — Shared technologies: 81 - [GoDaddy](https://alion.io/company/go-daddy/technologies) — Shared technologies: 83 - [Globe Telecom](https://alion.io/company/globe-telecom/technologies) — Shared technologies: 81 - [Nasdaq](https://alion.io/company/nasdaq/technologies) — Shared technologies: 80 - [Vertex Technologies](https://alion.io/company/vertextech-eg/technologies) — Shared technologies: 79 - [Mirantis](https://alion.io/company/mirantis/technologies) — Shared technologies: 79 - [Government Technology Agency](https://alion.io/company/government-technology-agency/technologies) — Shared technologies: 91 - [Roku](https://alion.io/company/roku/technologies) — Shared technologies: 82 --- [Page](https://alion.io/company/sezzle/technologies) · [JSON](https://alion.io/company/sezzle/technologies.json) Source: Alion (alion.io), 2026-11-11. 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