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Senior Data Software Engineer with AWS, LLM, PySpark

Remote in Türkiye
Data Software Engineering
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We are seeking a highly motivated Senior Data Software Engineer to design, build, and maintain modern cloud-based data platforms while enabling the next generation of AI and Copilot solutions. The ideal candidate will have strong expertise in AWS data ecosystems, PySpark, and experience developing AI-powered solutions using large language models and Generative AI applications.

Responsibilities
  • Design and implement scalable ETL/ELT pipelines
  • Build and optimize data ingestion frameworks from APIs, databases, SaaS applications, and streaming sources
  • Develop data models to support analytics, reporting, AI, and machine learning workloads
  • Implement data quality monitoring, lineage, and governance controls
  • Support enterprise lakehouse and data warehouse initiatives
  • Build serverless and event-driven data processing solutions using AWS Glue, S3, Athena, Redshift, Lambda, EventBridge, and IAM
  • Optimize cloud infrastructure costs and performance
  • Integrate Generative AI and LLM-based capabilities into enterprise data workflows
  • Support Agentic AI and workflow orchestration initiatives
  • Implement CI/CD pipelines and automate deployments using Azure DevOps and GitHub Actions
  • Support Infrastructure as Code using Terraform or Bicep
  • Monitor solution health and performance
Requirements
  • 3+ years of working experience with AWS data technologies
  • 1+ year of working experience with Generative AI, LLMs, or Copilot Studio
  • Experience in Agile product delivery teams
  • Proficiency in Python, SQL, PySpark, and Spark SQL
  • Expertise in AWS Glue, S3, Athena, Redshift, Lambda, and IAM
  • Familiarity with Bedrock
  • Knowledge of prompt engineering, RAG (Retrieval-Augmented Generation), and LLM integration
  • Background in working with SQL Server and PostgreSQL
  • English proficiency at B2 level or higher
Nice to have
  • Familiarity with Azure Data Factory, Azure Synapse, and Azure Databricks
  • Knowledge of Azure SQL, Azure Data Lake Gen2, and Microsoft Fabric
  • Familiarity with Azure OpenAI and Azure Functions
  • Skills in Snowflake and Cosmos DB
  • Background in Healthcare, Life Sciences, MedTech, or Pharmaceutical industries
  • Experience integrating enterprise applications such as SAP, Salesforce, or ServiceNow
  • Exposure to Microsoft Fabric and Azure AI Foundry