Cognizant

System Specialist - Tier II (Developer Solutions)

Cognizant
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4 days ago
Kraków, PolandMid Level

Responsibilities

  • Collaborate with Locality Experts to identify operational bottlenecks and translate business needs into technical specifications.
  • Design, build, test, and deploy Python/AI automation tools and pipelines using Gemini AI models, prompt engineering, and RAG workflows.
  • Manage domain configurations and execute batch issue creation and mutation scripts to improve operational workflows.
  • Triage and resolve complex Level 2 workflow, churn, and policy bugs, including documenting edge cases and coordinating with Engineering and third parties.
  • Conduct black-box testing, provide structured engineering feedback, and draft formal Tools Requirements Documents.
  • Build and maintain PLX dashboards, monitor SLA adherence, analyze systemic issue clusters, and produce root-cause reports.
  • Interface with undocumented data such as GTFS and support geospatial data processing, policy verification, and regional map auditing.

Requirements

  • At least 3 years of advanced Python experience for workflow automation, web scraping, and API interactions.
  • At least 3 years of JavaScript/App Script, SQL, database querying, and PLX dashboard experience.
  • Experience with NumPy, Pandas, PySpark, and TensorFlow.
  • Familiarity with Java, object-oriented programming, and system-level Linux directories and debugging.
  • 1–2 years of practical experience with AI applications, LLMs, prompt engineering, and RAG pipelines for autonomous AI agents.
  • 3–5 years of professional experience in technical operations, software development, data analysis, or developer support.
  • Ability to read and manipulate complex spatial and policy datasets, with GIS or QGIS experience highly preferred.
  • Strong English communication skills at least at B2 level and the ability to translate technical concepts for non-technical stakeholders.
  • A product-oriented mindset, with the ability to independently take technical solutions from prototype to production.
  • More than one year as a Systems Specialist Tier I is preferred.

Benefits

  • Full-time employment in Krakow, Poland.
  • 100% office-based work at a co-located hub.

Tech Stack

JavaJavaScriptLinuxNumPyPandasPythonSQLTensorFlow

Categories

Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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