LambdaTest

Backend Developer

Noida, India
Python Golang API Microservices
Description

Backend Developer (AI -Driven)

Location: Noida, India

Department: Backend

Experience: 1.5 to 3 years

Backend Developer


📍 Noida | 🕐 Full-Time | 🧭 Experience: 1.5–3 Years

The Mission: Architecting Agentic Intelligence At TestMu AI (formerly LambdaTest), we aren’t just building standard CRUD applications; we are architecting the highly scalable infrastructure that powers the era of Agentic Intelligence. We are building the world’s first AI-native platform, and our backend is the autonomous engine driving this revolution.
As a Backend Developer, you aren't just writing endpoints, you are a Systems Architect. You will bridge the gap between complex algorithmic logic and highly available cloud infrastructure. If you are ready to move from standard development to building robust, logic-heavy systems that scale autonomously, this is your seat.

The Pillars of Impact
🚀 1. Core Logic & Backend Architecture (50%)
  • Language-Agnostic Excellence: Write clean, highly logical code in your language of choice (Python, Golang, etc.). We care deeply about your first-principles problem-solving approach, not just syntax memorization.
  • API & Database Mastery: Design, build, and optimize robust APIs and database architectures capable of handling massive data throughput to support our AI agents.
⚙️ 2. Cloud Scale & Microservices (30%)
  • Cloud-First Resilience: Leverage your cloud application experience to build distributed, highly available, and fault-tolerant systems.
  • Microservices Evolution: Architect and transition complex features using microservices architecture to support high-velocity, independent execution workflows.
🧠 3. Tech Depth & Execution (20%)
  • Logical Rigor: Tackle complex backend challenges with elite analytical skills and strong data structure foundations.
  • Startup Agility: Thrive in a fast-paced environment, taking extreme ownership of backend features from initial concept through to deployment and scaling.

The Interview Loop: Screening for the Top 1% We look for analytical thinkers who thrive in high-velocity, logic-driven environments.
  • Round 1: Problem-Solving & Coding : A fast-paced, 45-minute deep dive into core logic, algorithmic thinking, and live coding. Show us your raw engineering horsepower.
  • Round 2: Technical & Design Thinking : A comprehensive breakdown of your CV, past projects, and systems design approach. We will explore how you architect scalable backend solutions.
  • Round 3: Solving for Scale : Advanced coding and complex problem-solving. We will discuss distributed systems, technical risks, and your approach to engineering roadblocks.
  • Round 4: Vision & Culture : Alignment with our startup DNA and assessing your readiness to scale from a high-impact IC to a future engineering leader.

Mandatory "Non-Negotiables"
  • Problem-Solving DNA: Must possess exceptional logical reasoning. We hire for aptitude and architectural thinking over framework-specific familiarity.
  • Backend Foundation: 1.5–3 years of hands-on experience building out robust APIs, database structures, and cloud-based applications.
  • Language Agility: Deep proficiency in any major programming language (Python, Golang, etc.) with the willingness to adapt to the best tool for the job.
  • Startup Hustle & Cultural Fit: Adaptability to thrive in a rapid-iteration startup environment. You take extreme ownership and don't wait for a ticket to optimize a slow query or fix a bottleneck.
  • Microservices Knowledge: A strong understanding of (or active experience in) microservices architecture is a significant plus.

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.
LambdaTest
LambdaTest

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