Title: Senior level .NET Full Stack Developer

Location: Hyderabad (Hybrid)

Job Type: Full-Time

Pay Range: 18 – 24 LPA

Exp: 6+ Years

Key Responsibilities

Software Development

- Design, develop, and maintain scalable web applications using C#, .NET 8, and ASP.NET Core MVC.
- Build and consume RESTful APIs to support enterprise application integrations.
- Develop secure, high-performance solutions following industry best practices.
- Collaborate with architects and technical leads to drive application modernization initiatives.
- Participate in code reviews and contribute to engineering standards and best practices.

Database & Cloud Technologies

- Design and optimize database solutions utilizing SQL Server and MySQL Aurora.
- Develop and maintain cloud-native solutions leveraging AWS services, including:
- Amazon S3
- AWS Secrets Manager

- Ensure applications are resilient, scalable, and secure within cloud environments.

Security & Quality

- Implement secure coding practices and security-first development principles.
- Integrate authentication and authorization solutions using:
- Okta / OIDC
- CyberArk

- Develop and maintain automated testing frameworks using NUnit and Moq.
- Support CI/CD and DevOps practices leveraging Docker and related technologies.

Production Support & Troubleshooting

- Investigate and resolve production issues across application, API, and database layers.
- Analyze application failures, performance issues, and defects through structured troubleshooting methodologies.
- Participate in incident management and root cause analysis activities.




- Understand when to independently resolve issues and when to escalate appropriately.

Collaboration & Communication

- Partner with business users and stakeholders to gather requirements and define technical solutions.
- Collaborate effectively with globally distributed teams across multiple time zones.
- Clearly communicate technical concepts, design decisions, risks, and recommendations to both technical and non-technical audiences.
- Participate in Agile ceremonies, planning sessions, and stakeholder discussions.

Required Qualifications

- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent practical experience.
- 6+ years of experience in full-stack software development.
- Strong hands-on experience with:
- C#
- .NET 8
- ASP.NET Core MVC
- REST APIs
- SQL Server and/or MySQL Aurora

- Experience working with AWS cloud services.
- Robust understanding of secure application development practices.
- Experience with automated testing frameworks such as NUnit and Moq.
- Experience with Docker-based containerized deployments.
- Strong debugging, troubleshooting, and problem-solving skills.




- Excellent verbal and written communication skills.
- Experience working in enterprise-scale environments with geographically distributed teams.

Preferred Qualifications

- Experience with Hangfire for background job processing.
- Experience integrating Okta, OIDC, or similar identity platforms.
- Experience utilizing CyberArk or enterprise secrets management solutions.
- Exposure to Agile/Scrum development methodologies.
- Prior experience supporting mission-critical production applications.
- Experience within large global organizations and highly regulated environments.

What Success Looks Like The successful candidate will:

- Deliver high-quality, secure, and scalable software solutions.
- Proactively identify and resolve production issues.
- Effectively partner with global teams and business stakeholders.
- Demonstrate strong ownership and accountability for application health and performance.
- Clearly explain technical decisions and problem-solving approaches during discussions with leadership and peers.

Interview Focus Areas

Candidates should be prepared to discuss:

- Real-world production incidents and troubleshooting approaches.
- Debugging application failures and API integration issues.
- Root cause analysis methodologies.
- Security-focused development practices.
- Enterprise application architecture and design decisions.
- Examples of collaborating with business users and cross-functional teams.
- Situations where escalation was necessary and how it was handled.

📌 Senior level .NET Full Stack Developer (Delhi)
🏢 Arminus
📍 Delhi