API Developer

Algoleap Technologies; Hyderabad; On-site; INR 1,400,000 - 2,400,000; Full time

Job summary

Algoleap Technologies Pvt Ltd designs, migrates and supports RESTful APIs serving fmPilotIntegrations, Vendor, Client, and Mobile platforms. It leads the move from legacy .NET Framework APIs to .NET 4.8.1 and Azure Functions.

Responsibilities include designing, developing and maintaining APIs, migrating to ASP.NET Core, securing access with OAuth2/JWT, and ensuring scalable, well-logged services across systems.

Qualifications

• Strong experience in C# and modern .NET development with enterprise apps.
• Hands-on ASP.NET WebAPI and ASP.NET Core REST API development.
• Strong knowledge of Entity Framework and SQL Server; write/optimize T-SQL.
• API security: OAuth 2.0, JWT, SAML and RBAC.
• API versioning, exception handling, logging and monitoring.
• Experience integrating APIs with web, mobile and third-party systems.
• Familiarity with Swagger/OpenAPI, CI/CD and DevOps practices.
• Ability to work with legacy codebases on long-running platforms.

Responsibilities

• Design, develop and maintain RESTful APIs for vendor, client and mobile platforms.
• Migrate legacy .NET Framework APIs to ASP.NET Core and Azure Functions; publish via APIM.
• Build and support integrations updating SQL Server-based systems and data.
• Implement authentication/authorization for API access (OAuth 2.0, JWT).
• Ensure high-quality API design with error handling, validation, logging and monitoring.
• Lead code reviews, mentor engineers and enforce standards.
• Troubleshoot production issues and improve performance and scalability.

Skills

C#

.NET Framework

ASP.NET WebAPI

ASP.NET Core

Entity Framework

SQL Server

T-SQL

OAuth 2.0

JWT

SAML

API security

Swagger/OpenAPI

CI/CD

Logging

Monitoring

API versioning

Azure Functions

APIM

Education

Bachelor’s degree in Computer Science or related field

Tools

Azure Functions

APIM

Swagger/OpenAPI

Job description

Algoleap Technologies Pvt Ltd | Full time

Designs, migrates and supports the RESTful APIs that serve fmPilotIntegrations, Vendor, Client and Mobile platforms. Leads the move from legacy.NET Framework APIs to .NET 4.8.1 and Azure Functions.

Key Responsibilities

• Design, develop andmaintain RESTful APIs for vendor, client and mobile platforms.
• Migrate legacy .NETFramework APIs to ASP.NET Core and Azure Functions; publish and version themthrough APIM.
• Build and supportintegrations that update SQL Server-based systems and related business data.
• Implementauthentication and authorization for secure API access, including OAuth 2.0 andJWT validation.
• Ensure high-qualityAPI design with strong error handling, validation, logging and monitoring.
• Lead code reviews,mentor engineers and enforce engineering standards.
• Troubleshootproduction issues and improve performance, reliability and scalability.

Required Skills andExperience

• Strong experience inC# and modern .NET development, plus .NET Framework-based enterpriseapplications.
• Hands-on ASP.NET WebAPI and ASP.NET Core REST API development.
• Strong knowledge ofEntity Framework and SQL Server; able to write and optimize T-SQL and storedprocedures.
• API securityprinciples: OAuth 2.0, JWT, SAML and role‑based access.
• API versioning,exception handling, logging and monitoring.
• Experienceintegrating APIs with web, mobile and third-party systems.
• Familiarity withSwagger/OpenAI, CI/CD pipelines and DevOps practices.
• Ability to work inlegacy codebases and support long‑running enterprise platforms.