We aren't building traditional backend systems — we're powering the infrastructure behind Agentic Intelligence. TestMu AI is building the world's first AI-native platform where backend systems don't just serve requests, they enable autonomous decision-making, execution, and scale.

The name "TestMu" comes from our community conference. Our users and team aren't an audience — they're the heartbeat of what we build. We believe AI augments human potential. It doesn't replace it.

You'll be building the core backend systems that power AI-driven workflows — ensuring high performance, scalability, and reliability at every layer.

The Pillars of Impact

🚀 1. Core Backend & System Architecture (50%)

Build and scale high-performance backend services and APIs
Design efficient database schemas, query optimization, and data flows
Write clean, logical, production-grade code (Python, Golang, or similar)
Own system performance — latency, throughput, and reliability

⚙️ 2. Backend for AI Systems (30%)

Develop backend systems supporting AI agents and autonomous workflows
Handle large-scale data processing, async tasks, and event-driven systems
Integrate backend infrastructure seamlessly with AI/ML components

🧠 3. Scalability & Distributed Systems (20%)

Contribute to microservices architecture and service decomposition
Build fault-tolerant, highly available distributed systems
Optimize systems for high concurrency and real-time execution

Your Engineering Stack

Tech/ToolsPython / GolangBuilding core backend services and logic-heavy systemsAWS / GCPDeploying and scaling distributed backend infrastructureKafka / RabbitMQHandling asynchronous processing and event-driven workflows

The Bar

SignalCore Backend Experience2–3 years of hands-on experience building APIs, backend systems, and scalable servicesProblem-Solving AbilityStrong fundamentals in data structures, algorithms, and logical thinkingSystem Design UnderstandingAbility to design scalable backend systems with clear architectural thinkingOwnership & ExecutionExperience owning backend features end-to-end in a fast-paced environment

The Interview Loop · Screening for the Top 1%

RoundsRound I · Recruiter ScreenEvaluation of backend experience, problem-solving approach, and project depthRound II · Hiring ManagerDeep dive into backend projects, APIs, databases, and system design thinkingRound III · Domain LeadLive coding + backend problem-solving + discussion on scalability and distributed systemsFinal · LeadershipCulture fit, ownership mindset, and ability to operate in a high-velocity startup environment

Your Growth Trajectory TestMu AI is a high-growth environment where we promote based on complexity solved, not years of tenure. As a Backend Developer, you have a massive runway to scale from an Individual Contributor (IC) into a core Engineering Leadership role, working alongside pioneers in agentic intelligence.

Perks of the Future

Health & Wellness: 100% premium covered insurance for you + family (spouse, kids, parents) with annual check-ups.
Fuel for Innovation: Fresh, daily gourmet lunch and dinner served at our Noida HQ.
Seamless Transit: Safe, GPS-enabled cab facilities for eligible shifts (home-office-home).
POD Culture: Dedicated quarterly budgets for team-building, offsites, and collaborative celebrations.

Backend Developer

📍 Noida | 🕐 Full-Time | 🧭 Experience: 2–3 Years

The Mission

The name "TestMu" comes from our community conference. Our users and team aren't an audience — they're the heartbeat of what we build. We believe AI augments human potential. It doesn't replace it.

You'll be building the core backend systems that power AI-driven workflows — ensuring high performance, scalability, and reliability at every layer.

The Pillars of Impact

🚀 1. Core Backend & System Architecture (50%)

Build and scale high-performance backend services and APIs
Design efficient database schemas, query optimization, and data flows
Write clean, logical, production-grade code (Python, Golang, or similar)
Own system performance — latency, throughput, and reliability

⚙️ 2. Backend for AI Systems (30%)

Develop backend systems supporting AI agents and autonomous workflows
Handle large-scale data processing, async tasks, and event-driven systems
Integrate backend infrastructure seamlessly with AI/ML components

🧠 3. Scalability & Distributed Systems (20%)

Contribute to microservices architecture and service decomposition
Build fault-tolerant, highly available distributed systems
Optimize systems for high concurrency and real-time execution

Your Engineering Stack

The Bar

The Interview Loop · Screening for the Top 1%

Perks of the Future

Health & Wellness: 100% premium covered insurance for you + family (spouse, kids, parents) with annual check-ups.
Fuel for Innovation: Fresh, daily gourmet lunch and dinner served at our Noida HQ.
Seamless Transit: Safe, GPS-enabled cab facilities for eligible shifts (home-office-home).
POD Culture: Dedicated quarterly budgets for team-building, offsites, and collaborative celebrations.

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Shubham Vishwakarma

Full Stack Developer - Averlon

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About TestMu AI (Formely LambdaTest)

Founded :

2017

Type :

Product

Size :

100-500

Stage :

Raised funding

About

TestMu AI (formerly LambdaTest) is the world’s first full-stack Agentic AI Quality Engineering Platform.

We built TestMu AI for a reality where software is written by AI and must be shipped at machine speed.

TestMu AI (formerly LambdaTest) is the world’s first full-stack Agentic AI Quality Engineering Platform.

We built TestMu AI for a reality where software is written by AI and must be shipped at machine speed.

Go Programming (Golang)

Python

React.js

Terraform

Kubernetes

Docker

Connect with the team

Chandni Chopra

Connect

Aliya Akhtar

Connect

Gayatri Sood

Connect

Company social profiles

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