Senior .NET Backend Developer
Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Oct 7, 2026. Persistent Systems scores A 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 an experienced Senior .NET Backend Developer with strong expertise in ASP.NET Core, API development, cloud technologies, and modern backend architectures. The ideal candidate will be responsible for building scalable, secure, and high-performance backend systems that power enterprise applications and real-time collaboration platforms. The role requires hands-on experience in backend development, cloud-native technologies, event-driven architectures, database technologies, DevOps practices, and application performance optimization. You will collaborate with cross-functional teams to design, develop, deploy, and support robust backend solutions.
- Role: Senior .NET Backend Developer
- Location: Pune, Mumbai, Hyderabad
- Experience: 6 to 10 Years
- Job Type: Full Time Employment
What You'll Do:
- Design, develop, and maintain scalable backend applications using C# and ASP.NET Core.
- Build high-performance REST APIs and WebSocket APIs for enterprise applications and real-time collaboration platforms.
- Develop secure, resilient, and maintainable microservices and service-oriented architectures.
- Implement event-driven solutions using Azure Service Bus, SignalR, and messaging frameworks.
- Deploy and manage backend services across AWS and Azure cloud environments.
- Develop caching strategies using Redis to improve application performance and scalability.
- Design and optimize database solutions using PostgreSQL and MongoDB.
- Monitor application health, availability, and performance using CloudWatch and observability tools.
- Troubleshoot production issues and perform root cause analysis to ensure system reliability.
- Implement CI/CD pipelines using Jenkins, GitHub Actions, and DevOps best practices.
- Collaborate with frontend developers to integrate backend services with React-based applications.
- Optimize system performance through code improvements, database tuning, and infrastructure enhancements.
- Participate in architecture discussions, sprint planning, code reviews, and technical design sessions.
- Ensure adherence to security standards, coding guidelines, and software engineering best practices.
- Create and maintain technical documentation, API specifications, and support procedures.
- Mentor junior developers and contribute to engineering excellence initiatives.
Expertise You'll Bring:
- 6?10 years of experience in backend software development using C# and .NET technologies.
- Strong hands-on expertise in C# and ASP.NET Core application development.
- Extensive experience designing and developing RESTful APIs and backend services.
- Hands-on experience implementing WebSocket-based communication and real-time collaboration capabilities.
- Strong understanding of backend architecture, asynchronous programming, and scalable design patterns.
- Experience working with AWS and Azure cloud platforms.
- Knowledge of cloud-native application deployment and operational best practices.
- Hands-on experience with CI/CD tools such as Jenkins, GitHub Actions, or equivalent platforms.
- Strong experience with Redis caching and performance optimization techniques.
- Experience working with PostgreSQL and relational database systems.
- Experience with NoSQL databases such as MongoDB.
- Strong understanding of database design, indexing, query optimization, and performance tuning.
- Experience building event-driven architectures using Azure Service Bus and SignalR.
- Understanding of distributed systems, messaging platforms, and asynchronous processing models.
- Experience with application monitoring, observability, logging, and diagnostics tools.
- Knowledge of authentication, authorization, API security, OAuth, JWT, and secure coding practices.
- Familiarity with React, TypeScript, and frontend integration concepts.
- Exposure to Chart.js and data visualization frameworks is desirable.
- Experience with Docker containerization and Kubernetes orchestration.
- Knowledge of DevOps practices, infrastructure automation, and deployment strategies.
- Exposure to automated testing frameworks and quality engineering practices.
- Experience with analytics platforms such as PostHog is an added advantage.
- Strong analytical, debugging, troubleshooting, and problem-solving skills.
- Excellent communication and stakeholder management abilities.
- Experience working in Agile and Scrum environments.
- Ability to work independently and contribute effectively within distributed teams.
- Passion for software engineering, backend architecture, and continuous learning.
Benefits:
- Competitive salary and benefits package
- Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
- Opportunity to work with cutting-edge technologies
- Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
- Annual health check-ups
- Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents
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.?