Senior .Net Developer

Isoft Services Noida; Hyderabad, Chennai District, Bengaluru; Hybrid; INR 1,200,000 - 2,100,000; Full time

Job summary

Isoft Services Noida is actively seeking a skilled backend engineer to design and deploy RESTful API microservices. The role emphasizes strong .NET (C#) expertise, Swagger-driven design, and secure, scalable architectures.

You will work with AWS, Docker, and CI/CD pipelines while coordinating with stakeholders and guiding junior team members through the project lifecycle.

Qualifications

• Strong backend expertise in .NET (C#) and .NET Core with REST API design.
• Proven experience building API microservices through design, development and deployment.
• Hands-on with API authentication, security and performance tuning.
• Ability to interpret Swagger specifications.
• Experience with SQL Server or PostgreSQL databases.
• Proficient with Git and CI/CD pipelines.
• Understanding of cloud fundamentals (AWS) and Docker.
• Knowledge of OAuth2 and JWT security practices.
• Ability to provide technical designs and solutions.
• Experience guiding team members and representing the team.
• Implement observability, monitoring and alerting.
• Lead managed support with incident management and on-call triage.

Responsibilities

• Lead API-driven backend development and service design.
• Oversee deployment of RESTful microservices end-to-end.
• Ensure security, authentication and API performance tuning.
• Collaborate on Swagger specs and design reviews.
• Engage with stakeholders and guide the team on technical decisions.

Skills

Backend .NET (C#)

.NET Core REST APIs

API Microservices

Security & authentication

Swagger specs

SQL databases (SQL Server, PostgreSQL)

Git & CI/CD

AWS cloud fundamentals

Docker

OAuth2 / JWT

Observability & monitoring

Incident management

Stakeholder management

Tools

Git

CI/CD pipelines

Swagger

Docker

AWS

Job description

Mandatory skills

• Strong Backend expertise in .NET (C#) and .Net Core with REST API design
• Proven experience building API Microservices, with full lifecycle from design to development to deployment of Restful APIs
• Demonstrable experience with API authentication & security, API performance tuning
• Ability to build and interpret Swagger specs
• Experience with SQL databases (SQL Server/PostgreSQL)
• Hands‑on with Git + CI/CD pipelines
• Good understanding of cloud fundamentals (AWS) and Docker
• Understanding of security best practices (OAuth2, JWT, OWASP)
• Ability to provide solutions and create technical designs
• Ability to guide team members and represent the team
• Implement observability, monitoring and alerting.
• Lead a managed support service with incident, problem management, out of business hours on-call triage for P1/P2 incidents.
• Ability to handle client stakeholders