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AI Developer – Voice AI Application

Webential Technologies Pvt Ltd · Ahmedabad, India

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AI Developer – Voice AI Application Experience 2–3 Years Job Type Full-Time Job Overview We are looking for an AI Developer with 2–3 years of experience to join our team and work on the development of custom Voice AI applications . The ideal candidate should have hands-on experience with LLMs, Speech-to-Text (STT), Text-to-Speech (TTS), conversational AI, and AI application development . The candidate will be responsible for developing the complete application, including both backend and frontend , and will be involved in researching and evaluating different AI technologies to achieve the best balance of voice quality, response accuracy, performance, scalability, and cost . Key Responsibilities

  • Develop custom Voice AI applications based on business and technical requirements.
  • Design and develop both backend APIs and frontend interfaces for AI applications.
  • Integrate and work with various Speech-to-Text (STT) and Text-to-Speech (TTS) platforms.
  • Integrate and work with different LLMs and AI models .
  • Develop conversational AI workflows and intelligent voice interactions.
  • Perform R&D and proof-of-concepts with different AI/voice technologies.
  • Evaluate different STT, TTS, LLM and AI platforms based on:
  • Voice quality
  • Response accuracy
  • Latency
  • Reliability
  • Scalability
  • Pricing and overall cost
  • Identify the most appropriate tools and technologies for each use case.
  • Optimize AI applications to reduce API and infrastructure costs while maintaining quality.
  • Develop integrations with third-party services and APIs.
  • Troubleshoot and improve voice quality, response time, AI accuracy, and application performance.
  • Participate in the complete development lifecycle from requirement analysis and architecture to development, testing, deployment, and maintenance . Required Technical Knowledge AI & Voice AI
  • Good understanding of Large Language Models (LLMs) and their APIs.
  • Hands-on knowledge of Speech-to-Text (STT) technologies.
  • Hands-on knowledge of Text-to-Speech (TTS) technologies.
  • Understanding of conversational AI and AI agent architecture.
  • Experience integrating AI APIs and third-party AI services.
  • Understanding of prompt engineering and LLM-based application development.
  • Knowledge of LangChain or similar AI orchestration frameworks. Backend Development
  • Strong knowledge of Python .
  • Experience developing REST APIs and backend services.
  • Understanding of asynchronous programming and API integrations.
  • Knowledge of database design and MySQL . Frontend Development
  • Good knowledge of React.js .
  • Ability to develop user interfaces for AI/voice applications.
  • Experience integrating frontend applications with backend APIs. Preferred Experience
  • Previous experience developing a Voice AI, AI Agent, Conversational AI, Voicebot, or similar application .
  • Experience working with multiple STT/TTS providers and LLM providers.
  • Experience with real-time voice communication or streaming audio.
  • Experience with WebSockets or real-time communication.
  • Experience with cloud platforms such as AWS is an advantage.
  • Understanding of AI application deployment, monitoring, and optimization. Vibe Coding / AI-Assisted Development
  • Strong understanding and practical experience with Vibe Coding / AI-assisted software development .
  • The frontend and backend of the application will be developed primarily using Vibe Coding approaches and AI coding tools .
  • Ability to effectively use AI coding assistants to generate, refactor, debug, test, and optimize production-quality code .
  • Should be comfortable reviewing and validating AI-generated code and ensuring it follows proper architecture, security, performance, and coding standards .
  • Ability to provide effective prompts and technical context to AI coding tools to accelerate development while maintaining code quality.
  • Candidate should be able to independently develop complete features using AI-assisted development , rather than relying solely on traditional manual coding. Key Skills Mandatory:
  • Python
  • React.js
  • MySQL
  • LLMs
  • STT
  • TTS
  • LangChain
  • REST APIs •

AI API

integration Good to Have:

  • Voice AI / Conversational AI
  • Real-time audio/voice streaming
  • WebSockets
  • AWS
  • Prompt Engineering
  • Experience with multiple AI providers
  • AI cost optimization
Apply: AI Developer – Voice AI Application at Webential Technologies Pvt Ltd