Python Developer, reactjs and fastapi

2 days ago

Delhi, India Gainwell Technologies Full time

About the RoleWe are building data-centric applications on Databricks Apps that combine interactive React UIs with Python backends powered by Databricks SQL and Delta Lake.We are looking for a Full-Stack Developer who can design and deliver modern, scalable applications that integrate seamlessly with the Databricks Lakehouse platform.ResponsibilitiesDevelop interactive, user-friendly React frontends inside Databricks Apps.Build and maintain Python backends using FastAPI/Flask , integrated with Databricks SQL endpoints .Write secure, parameterized queries against Delta Lake tables via Unity Catalog .Design and expose REST APIs that serve curated data and support interactive UI workflows.Collaborate with Databricks engineers to connect front-end workflows with data pipelines.Implement authentication and authorization flows (SSO, OAuth, token management).Work with CI/CD pipelines (GitHub Actions/Azure DevOps) to deploy applications across DEV/QA/PROD.Optimize for performance, scalability, and cost efficiency in Databricks.Required SkillsFrontend (React):Strong React expertise (Hooks, Context API, state management).UI frameworks (TailwindCSS, Material Ui etc.).Data visualization libraries (Recharts, D3, Plotly).API integration (async data handling).Backend (Python + Databricks):Strong Python development with FastAPI/Flask .Experience writing APIs that query Databricks SQL endpoints .Proficiency in SQL, parameterized queries, and performance tuning.Experience integrating with Databricks REST APIs/SDKs (jobs, clusters, secrets, Unity Catalog).Databricks Integration:Understanding of Delta Lake.Unity Catalog for governance and secure data access.Familiarity with Databricks Apps SDK, lifecycle, and deployment.DevOps / CI/CD:GitHub Actions, Azure DevOps, or similar CI/CD pipelines.Docker knowledge for packaging backend services.Awareness of cloud IAM, networking, and secrets management.Preferred / Nice to HaveExposure to PySpark for advanced transformations.Knowledge of healthcare or data compliance domains (HIPAA/PHI).Experience with observability tools (Dynatrace, Datadog, Prometheus, ELK, Open Telemetry)Agile experience.

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