Senior .NET Developer with Cloud Expertise

1 Day ago • 5-9 Years • Devops

Job Summary

Job Description

Ajmera Infotech Inc. is seeking a Senior .NET Developer with 5-9 years of experience to architect resilient, mission-critical systems at a global scale. This onsite role in Austin, Texas, involves designing and implementing high-throughput backend services, engineering secure cloud-native systems on Azure or AWS, and ensuring data consistency. The ideal candidate will thrive in a code-first culture, work with elite peers, and contribute to regulated domains, with opportunities for growth into architecture or DevSecOps.
Must have:
  • Design and implement high-throughput backend services in .NET
  • Engineer secure, observable, cloud native systems on Azure or AWS
  • Guarantee data consistency, concurrency, and transactional integrity
  • Apply TDD/BDD across unit, integration, and contract testing
  • Optimize API design, performance tuning, and scalable DB models
  • Partner cross-functionally to deliver production-grade, zero-defect software
Good to have:
  • Experience with CQRS, MediatR, or event-driven architectures
  • Exposure to MongoDB and document-store modeling
  • Familiarity with React or modern JS stacks
  • Understanding of DDD and advanced architectural patterns
Perks:
  • Competitive salary with performance incentives
  • Comprehensive health insurance + 401(k)
  • Flexible work hours and professional growth programs
  • Permanent, full-time onsite role in Austin, Texas

Job Details

Senior .NET Developer - Architect resilient systems at global scale

Experience: 5 - 9 years Location: Austin, Texas (Onsite only - no remote outside Texas)

About Ajmera Infotech

Ajmera Infotech powers mission-critical platforms for NYSE-listed enterprises. With a 120+ engineer team delivering planet-scale systems, our software operates in environments where failure is not an option.

Why You will Love It

  • Code-first culture - TDD, clean architecture, dev-led ownership
  • Elite peers - Work alongside 120+ engineers solving scale challenges
  • Regulated domains - Build HIPAA, FDA, SOC2- aware applications
  • Growth runway - Pathways into architecture, DevSecOps, or platform engineering
  • Cloud-native edge - Azure and AWS deployments across global markets

Requirements

Key Responsibilities

  • Design and implement high-throughput backend services in .NET
  • Engineer secure, observable, cloud native systems on Azure or AWS
  • Guarantee data consistency, concurrency, and transactional integrity
  • Apply TDD/BDD across unit, integration, and contract testing
  • Optimize API design, performance tuning, and scalable DB models
  • Partner cross-functionally to deliver production-grade, zero-defect software

Must-Have Skills

  • 5 - 9 years of .NET backend development experience
  • Proficiency in Azure or AWS cloud platforms
  • Proven track record in distributed, high-scale backend systems
  • Strong grasp of data structures, async programming, and API versioning
  • Hands-on with SQL/NoSQL, caching, and messaging systems

Nice-to-Have Skills

  • Experience with CQRS, MediatR, or event-driven architectures
  • Exposure to MongoDB and document-store modeling
  • Familiarity with React or modern JS stacks
  • Understanding of DDD and advanced architectural patterns

Benefits

Benefits & Compliance

  • Competitive salary with performance incentives
  • Comprehensive health insurance + 401(k)
  • Flexible work hours and professional growth programs
  • Permanent, full-time onsite role in Austin, Texas
  • Background check and drug screening required (criminal, education, employment verification)
  • Applicants must be authorized to work for any U.S. employer - no C2C, W2 transfers, or visa sponsorship

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About The Company

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Austin, Texas, United States (On-Site)

Austin, Texas, United States (On-Site)

Ahmedabad, Gujarat, India (On-Site)

Ahmedabad, Gujarat, India (On-Site)

Ahmedabad, Gujarat, India (On-Site)

Ahmedabad, Gujarat, India (On-Site)

Ahmedabad, Gujarat, India (On-Site)

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