Senior .NET Application Developer
Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Aug 28, 2026. Persistent Systems scores B on the Alion truth index.
About Persistent
We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what's next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.
Our disruptor's mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix Assessment 2026 and Software Product Engineering PEAK Matrix Assessment 2026.
About Position:
We are seeking a highly skilled Senior .NET/C# PC Application Developer to design, develop, and maintain enterprise-grade Windows-based applications. The ideal candidate will have deep expertise in C# and .NET technologies, strong experience in desktop or service-layer development, and hands-on knowledge of secure API communication using REST and gRPC. This role involves building scalable application components, integrating with distributed services, and contributing to next-generation AI-enabled PC solutions while collaborating with cross-functional teams.
- Role: Senior .NET Application Developer
- Location: Pune, Bengaluru
- Experience: 8 to 12 Years
- Job Type: Full Time Employment
What You'll Do:
- Develop Windows application components for goal intake, task coordination, and external communication.
- Design and implement scalable desktop and service-layer application features using C# and .NET.
- Integrate with backend and orchestration services using REST APIs and gRPC.
- Invoke Windows platform services and local APIs to support application functionality.
- Implement secure communication mechanisms using TLS/mTLS and certificate-based authentication.
- Collaborate closely with architecture, security, integration, and QA teams throughout the development lifecycle.
- Troubleshoot complex technical issues and drive root cause analysis.
- Optimize application performance, reliability, and scalability.
- Participate in technical design discussions and contribute to architecture decisions.
- Support delivery of AI-enabled PC application capabilities and integrations where applicable.
- Ensure adherence to coding standards, security guidelines, and best practices.
- Own technical delivery for assigned components from development through deployment and support.
Expertise You'll Bring:
- 8 to 12 years of software development experience with strong proficiency in C# and .NET.
- Hands-on experience developing Windows desktop applications, services, or service-layer components.
- Strong experience integrating applications with REST APIs and gRPC services.
- Experience invoking and integrating with Windows Services APIs.
- Solid understanding of secure communication protocols including TLS/mTLS.
- Experience implementing X.509 certificate-based authentication and authorization.
- Strong knowledge of Windows platform internals, service lifecycle management, threading, and diagnostics.
- Experience with debugging, performance tuning, and production issue resolution.
- Understanding of distributed systems and microservices-based architectures.
- Exposure to AI/ML, local AI runtime integration, AI agents, or tool orchestration frameworks is preferred.
- Familiarity with Python or Rust is a plus.
- Strong problem-solving, communication, and collaboration skills.
- Ability to work effectively in a fast-paced agile development environment.
Values-Driven, People-Centric & Inclusive Work Environment:
Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.
- We support hybrid work and flexible hours to fit diverse lifestyles.
- Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
- If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment
Let's unleash your full potential at Persistent -persistent.com/careers
"Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind."