Backend Developer
📍 Noida | 🕐 Full-Time | 🧭 Experience: 2–3 Years
The Mission
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.