Senior Full-Stack Developer

4 days ago

Long Island City, New York, United States Infopeople Full-time
Summary of Position:
We are seeking an experienced Senior Full-Stack Developer with strong expertise in .NET, C#, Angular, SQL, Azure, cloud services, data engineering, and enterprise integrations.
The ideal candidate will be a hands-on engineer who can design, develop, test, integrate, deploy, and support complex enterprise applications. This person should be comfortable working across API development, front-end development, databases, messaging, serverless computing, data platforms, and system integrations.
Job Duties:
  • Design, develop, test, and maintain high-quality .NET / C# REST APIs.
  • Develop modern, scalable front-end applications using Angular and TypeScript.
  • Design and implement complex SQL queries, stored procedures, views, functions, and database solutions.
  • Analyze and optimize SQL queries and database performance.
  • Build integrations between internal applications, third-party systems, databases, and cloud services.
  • Develop event-driven integrations using Azure Service Bus, including queues, topics, subscriptions, and message processing.
  • Develop and maintain Azure Functions for APIs, background processing, scheduled jobs, and integrations.
  • Work with Azure Databricks and Databricks notebooks for data processing, transformation, and integration.
  • Develop data pipelines and integrations between applications, databases, APIs, and data platforms.
  • Work with both synchronous and asynchronous integration patterns.
  • Integrate with REST APIs, SOAP services, databases, files, messaging systems, and third-party applications.
  • Develop robust error handling, retry mechanisms, logging, monitoring, and alerting for integrations.
  • Write comprehensive unit, integration, API, and data-level tests.
  • Troubleshoot application, API, database, messaging, and integration issues.
  • Participate in code reviews and maintain high standards for code quality and security.
  • Work with Azure DevOps and CI/CD pipelines for automated build, testing, and deployment.
  • Collaborate with architects, developers, QA engineers, data engineers, and business stakeholders.
  • Support applications in development, test, and production environments.
  • Identify opportunities to improve performance, scalability, reliability, and maintainability.
Qualifications and Requirements:
  • 7+ years of professional software development experience.
  • Strong hands-on experience with C#, .NET, and ASP.NET Core.
  • Strong experience designing and developing REST APIs.
  • Strong experience with Angular and TypeScript.
  • Advanced SQL skills, including:
    • Complex queries and joins
    • Stored procedures
    • Views and functions
    • Query optimization
    • Indexing and performance tuning
    • Data validation and troubleshooting
    • Large-volume data processing
  • Strong experience with enterprise application integration.
  • Experience integrating applications using:
    • REST APIs
    • SOAP/web services
    • SQL/database integrations
    • JSON/XML
    • File-based integrations
    • Messaging/event-based integrations
    • Third-party APIs
  • Strong experience with Azure Service Bus.
  • Strong experience developing Azure Functions.
  • Hands-on experience with Azure Databricks and Databricks notebooks.
  • Experience with Python and/or SQL in Databricks.
  • Strong understanding of asynchronous processing and event-driven architecture.
  • Experience with Git, Azure DevOps, CI/CD, and automated deployments.
  • Strong experience writing unit and integration tests.
Strong understanding of object-oriented programming, SOLID principles, design patterns, and clean architecture. Education and Experience:
  • Azure Data Factory or similar data integration technologies.
  • Azure Storage, Key Vault, Application Insights, and other Azure services.
  • Microservices architecture.
  • Enterprise integration patterns.
  • Data pipelines and ETL/ELT processes.
  • Python development.
  • Docker and containerization.
  • Infrastructure as Code using Terraform, Bicep, or ARM.
  • API security, OAuth 2.0, JWT, and authentication/authorization.
  • Performance tuning for APIs, applications, and databases.
  • Production support and incident troubleshooting.