Backend Engineer – Build fail-proof systems at global scale

2 Months ago • 4-8 Years

Devops

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.

Good To Have:

Experience with CQRS, MediatR
Exposure to MongoDB
Frontend familiarity (React)
Domain-driven design knowledge

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

Perks:

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

Add these skills to join the top 1% applicants for this job

team-management

legal-compliance

data-structures

react

aws

nosql

azure

mongodb

sql

Job Title: Backend Engineer – Build fail-proof systems at global scale
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.

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.