Senior .NET Developer – Build fail-proof systems at global scale

3 Weeks ago • 5-9 Years • Devops

Job Summary

Job Description

Ajmera Infotech powers mission-critical software for NYSE-listed giants with a 120+ strong engineering team. This role offers a code-first culture, elite teammates, and opportunities for growth into architecture, DevSecOps, or platform engineering. You will work on cloud-native systems (AWS and Azure) at a global scale, building secure, high-throughput backend services with a zero-defect mindset. The company emphasizes compliance-ready engineering (HIPAA, FDA, SOC2).
Must have:
  • Design, develop, and maintain high-throughput backend services using .NET
  • Build secure, cloud-native systems on Azure or AWS with strong observability
  • Ensure data consistency, concurrency handling, and transactional integrity
  • Implement unit, integration, and contract tests using TDD/BDD principles
  • Drive performance tuning, API design, and scalable database modeling
  • Collaborate cross-functionally to deliver production-grade software with zero-defect mindset
Good to have:
  • Experience with CQRS, MediatR, or event-driven architectures
  • Exposure to MongoDB and document-store data modeling
  • Frontend familiarity using React or modern JS stacks
  • Domain-driven design (DDD) and architectural patterns knowledge
Perks:
  • Competitive salary
  • Comprehensive health insurance
  • 401(k) plan
  • Flexible work hours
  • Professional development opportunities

Job Details

About Ajmera Infotech

Ajmera Infotech powers mission-critical software for NYSE-listed giants - backed by a 120+ strong engineering team operating at planet-scale. Our code runs where failure is not an option.

Why You Will Love It

  • Code-first culture - TDD, clean architecture, dev-led decision making
  • Elite teammates - Work alongside 120+ engineers solving complex backend challenges
  • Compliance-ready engineering - HIPAA, FDA, and SOC2 aware systems
  • Growth runway - Opportunities to move into architecture, DevSecOps, or platform engineering
  • Cloud-native from Day 1 - AWS and Azure deployments at global scale

Requirements

Key Responsibilities

  • Design, develop, and maintain high-throughput backend services using .NET
  • Build secure, cloud-native systems on Azure or AWS with strong observability
  • Ensure data consistency, concurrency handling, and transactional integrity
  • Implement unit, integration, and contract tests using TDD/BDD principles
  • Drive performance tuning, API design, and scalable database modeling
  • Collaborate cross-functionally to deliver production-grade software with zero-defect mindset

Must-Have Skills

  • 5-9 years of experience in .NET backend development
  • Strong proficiency in cloud platforms (Azure or AWS)
  • Proven experience with high-scale backend systems and distributed architecture
  • Solid grasp of data structures, async programming, and API versioning
  • Working knowledge of SQL/NoSQL, caching strategies, and messaging systems

Nice-to-Have Skills

  • Experience with CQRS, MediatR, or event-driven architectures
  • Exposure to MongoDB and document-store data modeling
  • Frontend familiarity using React or modern JS stacks
  • Domain-driven design (DDD) and architectural patterns knowledge

Benefits

  • Competitive salary
  • Comprehensive health insurance
  • 401(k) plan
  • Flexible work hours
  • Professional development opportunities

You should know about the position:

  • This is a permanent, full-time position, working from an office in Austin, Texas, and we are not considering C2C (Corp-to-Corp), W4, or any type of contract engagement for this role.
  • Potential new employees must complete a drug screen and background check which includes criminal search, education certification, and employment verification before hire.
  • Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa currently.
  • The position will be posted until a final candidate is selected for the requisition or the requisition has enough applications.
  • Legal Compliance: Ensure compliance with all federal, state, and local regulations, including but not limited to E-Verify requirements for employment eligibility verification.

Application: Interested candidates are invited to submit their resumes to jobs@ajmerainfotech.com

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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)

Hyderabad, Telangana, India (On-Site)

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