Lead Backend Engineer

TestZeus
📍 Bengaluru, Karnataka, India 💼 Full-time 🕒 Posted February 24, 2026

Job Description

Lead Backend Engineer ( Python, Go)
Location: Bangalore (Office)
Experience: 4-7 years (Senior-level)
Role Type: Full-time (Tech Lead)
About TestZeus
TestZeus is pioneering the next generation of autonomous software testing with AI agents. We’re the team behind Hercules, the world’s first open-source testing agent. We combine large language models, multi-agent orchestration, and retrieval pipelines to deliver zero-maintenance testing for web and API workloads. We are seeking a Lead Backend Engineer who can own the engine that powers Hercules: distributed microservices, event-driven pipelines, and reliable APIs. You’ll lead a small backend/DevOps pod, balance Python agility with Go performance, and ensure our platform is robust, observable, and scalable.
Key Responsibilities
1. Backend Architecture & Microservices Design and build production microservices in Go (high-throughput workloads) and Python (FastAPI/Flask for developer-friendly APIs).
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Job Details

  • Location Bengaluru, Karnataka
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date February 24, 2026
  • Application Deadline April 05, 2026