Senior ASP.NET Developer

Senior ASP.NET Developer

Location:

Experience Required:

Employment Type:

Company:

About the Role

Senior ASP.NET Developer

Key Responsibilities

• Architect and develop secure, scalable

  SaaS backend systems

  using

  .NET 8

  and

  C#

• Design and implement robust

  Web APIs

  for digital signing, encryption, and identity verification workflows
• Build reusable backend components for digital signature, encryption, and data integrity verification
• Integrate with third-party systems using

  PFX certificates

  ,

  UIDAI

  ,

  NSDL

  , or

  CA APIs

• Collaborate with frontend developers for seamless API integration and UX alignment
• Design and manage relational data models and optimize

  PostgreSQL

  queries and schema
• Troubleshoot complex issues across systems and deliver optimized performance
• Ensure secure API development practices, including use of

  OAuth2

  and

  JWT

• Participate in code reviews, system design discussions, and mentor junior developers

Technical Skills Required

• Expert-level experience with

  .NET 8

  ,

  .NET Core

  , and

  Web API development

• Strong knowledge of

  SaaS architecture

  and multitenant backend systems
• Proven experience in

  Digital Signature

  ,

  eSign

  ,

  eKYC

  workflows
• Experience with

  PFX certificates

  ,

  signing

  ,

  encryption

  , and

  hashing

  mechanisms
• Strong command of

  RESTful API

  standards and secure API development
• Advanced

  PostgreSQL

  skills: complex queries, schema design, performance tuning
• Experience with authentication standards:

  OAuth2

  ,

  JWT

• Proficient with

  Git

  and Git-based workflows

Preferred / Bonus Skills

• Familiarity with

  UIDAI

  ,

  NSDL

  , or

  Certificate Authority (CA) APIs

• Experience in high-security, compliance-driven projects (e.g., FinTech, GovTech)
• Familiarity with cloud infrastructure (Azure, AWS) and CI/CD pipelines

Screening Parameters

• Demonstrable experience with

  .NET 8

  and

  digital signature workflows

• Production-level use of

  PostgreSQL

  with performance optimization
• Previous experience or strong understanding of

  eSign

  ,

  eKYC

  , or similar integrations
• Ability to share

  architecture diagrams

  ,

  code samples

  , or

  live project references

Why Join Us?

• Work on a

  cutting-edge digital security product

• Be part of a

  high-impact, fast-paced team

• Opportunity to

  own backend architecture decisions

• Collaborate on

  enterprise-grade system design

  from the ground up