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Job Title: Backend Developer (AI-First)
Company: InvoiceBhai
Location: Lucknow
Role Summary
We're looking for a smart, hands-on Backend Developer who is comfortable working with AI systems, APIs, and scalable backend architecture.
This role is for someone who understands systems deeply, writes clean logic, and can think beyond basic CRUD.
Responsibilities
Design and build scalable backend systems
Integrate and optimize AI models, APIs, and workflows
Work with WhatsApp, automation, and third-party services
Ensure performance, reliability, and security
Collaborate closely with product and growth teams
Take ownership of backend architecture and decisions
Requirements
36 years of backend development experience
Strong fundamentals in system design and data structures
Experience working with AI models, LLM APIs, or ML pipelines
Proficiency in one or more backend stacks (Node.js, Python, etc.)
Comfortable with databases, queues, and background jobs
Strong problem-solving and debugging skills
Nice to Have
Experience with chatbots, automation, or messaging platforms
SaaS or early-stage startup experience
Cloud deployment and scaling experience
Curiosity and fast learning ability
This Role Is For You If
You enjoy solving ambiguous problems
You think in systems, not just features
You like ownership and technical depth
You want to build real products used at scale
Job ID: 139386975