About the role
About Apexon
Apexon is an AI-first technology services firm that engineers Intelligent Enterprises. Our interconnected disciplines of Domain & Strategy, Cognitive Architecture, and Harness Engineering guide every engagement, helping clients deliver meaningful business outcomes while applying collective intelligence to confidently scale from early AI strategies to enterprise-grade production systems. For over three decades, we have helped organizations by leveraging our deep and practical expertise in Artificial Intelligence, Data & Analytics, Digital Engineering, and Experience, combined with our industry knowledge across Banking & Financial Services, Healthcare and Life Sciences to create lasting business value. Apexon is backed by Goldman Sachs Asset Management and Everstone Capital..
We enable #HumanFirstDigital
Role Summary
Job Title: Senior .NET Full Stack Developer
Experience: 6–9 years
Employment Type: Full-time
Locations: Pune, Hyderabad, Bengaluru, Chennai, Mumbai, or Ahmedabad
We are looking for a Senior .NET Full Stack Developer to build APIs, shared runtime services, issue-management capabilities, background jobs, and migration tools for a complex intake solution. The role also involves enhancing existing intake pages while maintaining backward compatibility.
Key Responsibilities
Build ASP.NET MVC and Web API endpoints using .NET Framework 4.8, Entity Framework, and SQL Server.
Enhance Standard and Digital Intake applications built with Web Forms, Classic ASP, JavaScript, jQuery, and Bootstrap.
Implement toggle-controlled configuration changes while maintaining backward compatibility.
Develop issue-type and question management, multilingual bulk uploads, and shared application packages.
Build Hangfire jobs for imports and synchronization, supported by Serilog logging.
Develop migration converters and a migration console in collaboration with the Data Engineer.
Write NUnit tests, resolve UAT defects, and support post-production hypercare.
Follow Project coding and data-privacy standards.
Use Project-approved AI tools, reviewing and validating every output before merge.
Collaborate effectively with US-based stakeholders.
Mandatory Skills Required
Bachelor’s degree in Computer Science, Engineering, or equivalent.
6–9 years of relevant .NET development experience.
C#, .NET Framework 4.8, ASP.NET MVC, and Web API.
Entity Framework and Microsoft SQL Server.
ASP.NET Web Forms, JavaScript, jQuery, and Bootstrap.
DevExpress or DevExtreme controls.
WCF services.
Hangfire, Serilog, and NuGet.
NUnit unit testing.
Clear written and spoken English.
Understanding of data privacy, including ensuring client data remains within the Project environment.
Nice to Have Skills
React 18 and TypeScript 5.8.
Node.js 20, AWS Lambda, and Amazon API Gateway.
Classic ASP and VBScript.
Gulp and Sass.
Internationalisation, translation, and right-to-left language support.
LaunchDarkly server-side SDK.
Our Commitment to Diversity & Inclusion
Did you know that Apexon has been Certified™ by Great Place To Work®, the global authority on workplace culture, in each of the four regions in which it operates: USA for the seventh time in 2026, India for the tenth consecutive time in 2026, the UK for the fourth time in 2026, and Mexico for the second time in 2026. Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. You can read about our Job Applicant Privacy policy here: Job Applicant Privacy Policy on .
Our Commitment to Environment
Actively contribute to Apexon's commitment to environmental responsibility by following sustainable practices and supporting ESG initiatives.
Our Perks and Benefits
Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning/upskilling experience, and provide care and support for you and your loved ones. As an Apexon Associate, you get continuous skill-based development, opportunities for career advancement, and access to comprehensive health and well-being benefits and assistance.
We also offer:
Group Health Insurance covering family of 4
Term Insurance and Accident Insurance
Paid Holidays & Earned Leaves
Paid Parental Leave
Learning & Career Development
Employee Wellness
Recruitment Fraud Notice
Note: Apexon does not request or accept any fees or payments from candidates at any stage of recruitment, including interviews, offer letters or training. Any such payment request is unauthorised and is not made on behalf of Apexon. Candidates are advised to verify recruitment communications through Apexon’s office