{"id":2005170,"url":"https://alion.io/job/exl-net-data-engineer","title":".NET Data Engineer","company":{"id":38016,"name":"EXL","domain":"exlservice.com","url":"https://alion.io/company/exl","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":81,"open_postings":65,"ghost_share":0,"stale_share":0.954,"repost_share":0,"time_to_fill_p50_days":7,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Dependency Injection","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-07T11:15:35Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-11T23:04:57Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Data Import, ETL & SQL\nDesign repeatable processes to import data from CSV files and external APIs into SQL Server tables, then transform and cleanse it into production tables.\nWrite and maintain SQL stored procedures (SPs) for data migration and transformation, using parameters and variables so the same procedure can be reused across data sources, environments, or business units (LOBs).\nEnsure stored procedures and .NET import tools are safely re-runnable (idempotent) handling duplicates, missing data, and partial failures without corrupting data.\nAPI & Third-Party Integrations\nBuild and maintain .NET services that integrate with third-party APIs (e.g., Salesforce) for data enrichment and synchronization.\nHandle authentication flows (OAuth client credentials, Bearer tokens) and design request/response models that map cleanly to C# classes.\n.NET Application Development\nDesign and build .NET / C# applications - Azure Functions (isolated worker model) and console utilities - that call external APIs, process data in bulk, and write results to SQL Server.\nUse dependency injection, configuration binding (appsettings.json, User Secrets, Azure App Configuration, Key Vault), and structured logging as standard patterns across all new services.\nImplement asynchronous, concurrent processing (async/await, SemaphoreSlim-based bounded concurrency) to handle bulk data volumes efficiently without overwhelming downstream APIs.\nBuild resilient HTTP client code: authentication (OAuth/Bearer tokens), retry logic with backoff for transient failures, and proper error handling so a single bad record does not break an entire batch run.\nWork with Entity Framework Core and LINQ queries for reading and writing application data in SQL Server.\nWrite and maintain unit and integration tests for data-processing logic.\nReact - Front End\nStrong experience in React.js, JavaScript/TypeScript, and front-end best practices, with the ability to build responsive, scalable, and high-performance user interfaces.\nDevelop and maintain web applications using React.js; build reusable UI components and front-end libraries for future use.\nCollaborate with backend developers to deliver high-quality, end-to-end solutions.\nData Quality, DevOps & Documentation\nValidate data accuracy after each import/migration run (row counts, key-field checks, spot-checks against source data).\nUse Git for version control (branching, pull requests) and Azure DevOps YAML pipelines for CI/CD (build, test, multi-environment deployment).\nDocument data flows, mapping logic, and known data quality issues for the rest of the team.\nReporting & KPIs\nBuild and maintain KPI queries/views and reporting datasets to support business and operational dashboards.\nWork with stakeholders to translate reporting requirements into reliable, well-documented SQL views or stored procedures.\n Data Import, ETL & SQL\nDesign repeatable processes to import data from CSV files and external APIs into SQL Server tables, then transform and cleanse it into production tables.\nWrite and maintain SQL stored procedures (SPs) for data migration and transformation, using parameters and variables so the same procedure can be reused across data sources, environments, or business units (LOBs).\nEnsure stored procedures and .NET import tools are safely re-runnable (idempotent) handling duplicates, missing data, and partial failures without corrupting data.\nAPI & Third-Party Integrations\nBuild and maintain .NET services that integrate with third-party APIs (e.g., Salesforce) for data enrichment and synchronization.\nHandle authentication flows (OAuth client credentials, Bearer tokens) and design request/response models that map cleanly to C# classes.\n.NET Application Development\nDesign and build .NET / C# applications - Azure Functions (isolated worker model) and console utilities - that call external APIs, process data in bulk, and write results to SQL Server.\nUse dependency injection, configuration binding (appsettings.json, User Secrets, Azure App Configuration, Key Vault), and structured logging as standard patterns across all new services.\nImplement asynchronous, concurrent processing (async/await, SemaphoreSlim-based bounded concurrency) to handle bulk data volumes efficiently without overwhelming downstream APIs.\nBuild resilient HTTP client code: authentication (OAuth/Bearer tokens), retry logic with backoff for transient failures, and proper error handling so a single bad record does not break an entire batch run.\nWork with Entity Framework Core and LINQ queries for reading and writing application data in SQL Server.\nWrite and maintain unit and integration tests for data-processing logic.\nReact - Front End\nStrong experience in React.js, JavaScript/TypeScript, and front-end best practices, with the ability to build responsive, scalable, and high-performance user interfaces.\nDevelop and maintain web applications using React.js; build reusable UI components and front-end libraries for future use.\nCollaborate with backend developers to deliver high-quality, end-to-end solutions.\nData Quality, DevOps & Documentation\nValidate data accuracy after each import/migration run (row counts, key-field checks, spot-checks against source data).\nUse Git for version control (branching, pull requests) and Azure DevOps YAML pipelines for CI/CD (build, test, multi-environment deployment).\nDocument data flows, mapping logic, and known data quality issues for the rest of the team.\nReporting & KPIs\nBuild and maintain KPI queries/views and reporting datasets to support business and operational dashboards.\nWork with stakeholders to translate reporting requirements into reliable, well-documented SQL views or stored procedures.\n Data Import, ETL & SQL\nDesign repeatable processes to import data from CSV files and external APIs into SQL Server tables, then transform and cleanse it into production tables.\nWrite and maintain SQL stored procedures (SPs) for data migration and transformation, using parameters and variables so the same procedure can be reused across data sources, environments, or business units (LOBs).\nEnsure stored procedures and .NET import tools are safely re-runnable (idempotent) handling duplicates, missing data, and partial failures without corrupting data.\nAPI & Third-Party Integrations\nBuild and maintain .NET services that integrate with third-party APIs (e.g., Salesforce) for data enrichment and synchronization.\nHandle authentication flows (OAuth client credentials, Bearer tokens) and design request/response models that map cleanly to C# classes.\n.NET Application Development\nDesign and build .NET / C# applications - Azure Functions (isolated worker model) and console utilities - that call external APIs, process data in bulk, and write results to SQL Server.\nUse dependency injection, configuration binding (appsettings.json, User Secrets, Azure App Configuration, Key Vault), and structured logging as standard patterns across all new services.\nImplement asynchronous, concurrent processing (async/await, SemaphoreSlim-based bounded concurrency) to handle bulk data volumes efficiently without overwhelming downstream APIs.\nBuild resilient HTTP client code: authentication (OAuth/Bearer tokens), retry logic with backoff for transient failures, and proper error handling so a single bad record does not break an entire batch run.\nWork with Entity Framework Core and LINQ queries for reading and writing application data in SQL Server.\nWrite and maintain unit and integration tests for data-processing logic.\nReact - Front End\nStrong experience in React.js, JavaScript/TypeScript, and front-end best practices, with the ability to build responsive, scalable, and high-performance user interfaces.\nDevelop and maintain web applications using React.js; 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