Backend Engineer – Build fail-proof systems at global scale
Job Summary
Job Description
Ajmera Infotech is seeking a Backend Engineer to build fail-proof systems at a global scale. The role involves designing, developing, and maintaining high-throughput backend services using .NET, building secure, cloud-native systems on Azure or AWS, and ensuring data consistency, concurrency handling, and transactional integrity. Candidates will implement unit, integration, and contract tests using TDD/BDD principles, drive performance tuning, API design, and scalable database modeling, and collaborate cross-functionally to deliver production-grade software with a zero-defect mindset. The company powers mission-critical software for NYSE-listed giants with a strong engineering team operating at planet-scale.
Must have:
- .NET backend development experience (4-8 years)
- Proficiency in cloud platforms (Azure or AWS)
- Experience with high-scale backend systems
- Solid grasp of data structures
- Working knowledge of SQL/NoSQL
Good to have:
- Experience with CQRS, MediatR
- Exposure to MongoDB
- Frontend familiarity (React)
- Domain-driven design knowledge
Perks:
- Competitive salary
- Comprehensive health insurance
- 401(k) plan
- Flexible work hours
- Professional development opportunities
9 skills required
Job Details
Job Title: Backend Engineer – Build fail-proof systems at global scale
Role: Full-time
Mode: Onsite
Role: Full-time
Mode: Onsite
Preferred Location: Austin, Texas (We kindly request that candidates seeking remote work outside of Texas refrain from applying)
US Citizenship is a must, as we are currently not providing any sponsorship.
US Citizenship is a must, as we are currently not providing any sponsorship.
Backend Engineer – Build fail-proof systems at global scale
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’ll 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
- 4–8 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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