Back End Developer

Key Responsibilities:-

• Own and build robust backend services (Node.js/Python/Go — your choice)

• Architect and manage APIs to support the Zippy device, mobile app, and

cloud

• Build integrations with voice agents / AI APIs (OpenAI, Deepgram,

ElevenLabs, etc)

• Manage AWS infrastructure (Lambda, S3, DynamoDB, EC2, CloudWatch etc.)

• Collaborate with frontend (React/Flutter) developers to deliver features

• Optimize for performance, scale, and cost

• Write clean, testable, and maintainable code

• Stay updated with AI and voice technologies to bring new ideas to the team

Skills & Qualifications:

• 3–6 years of backend or full stack experience

• Strong knowledge of AWS (or similar cloud platforms: GCP / Azure)

• Experience with Node.js / Python / Go — any strong backend language. Need

to know resct as well

• Familiarity with AI/Voice agent integrations (good to have — we will guide)

• Good understanding of REST APIs and WebSockets

• Experience working with databases (SQL + NoSQL)

• Exposure to frontend: React.js and/or Flutter (bonus — not mandatory)

• Comfortable in startup / lean team environments — ready to experiment

• Good communication and ownership mindset

Nice to Have

• Experience with real-time systems (IoT devices, voice assistants)

• Interest in working on conversational AI for kids

• Mobile app development experience ( Flutter)