Senior Full-Stack Developer

Location: Surat Office
Type: Full-time
Experience: 6–7 years

About the Role

Volume AI is building a production-grade AI voice automation platform with a real-time audio pipeline (<800ms latency).
Our stack includes FastAPI, Node.js (Fastify/WebSockets), React, PostgreSQL, Redis, Celery, Docker, and integrations with multiple AI providers such as Groq, OpenRouter, Deepgram, ElevenLabs, Google Cloud, AWS, and Azure.

This role requires strong hands-on expertise, architectural thinking, and the ability to work across the stack in a fast-paced startup environment.

Responsibilities

• Build & scale backend services using FastAPI, PostgreSQL, Redis, Celery, and Docker

• Work on the real-time Node.js voice pipeline (Fastify/WebSockets, Twilio Media Streams)

• Integrate & optimize LLMs, STT, and TTS providers (Groq, Deepgram, Whisper, ElevenLabs, etc.)

• Improve & maintain the React dashboard

• Work with AWS (EC2, RDS, S3, ElastiCache) and Google Cloud

• Maintain and improve CI/CD workflows using GitHub Actions

• Analyze and integrate open-source libraries

• Implement monitoring, logging, and performance optimization

• Reduce latency and improve the reliability of distributed systems

• Take ownership of new technologies introduced as the product evolve

Required Skills

• Strong Python expertise (FastAPI + async/await)

• Strong ReactJS fundamentals

• Advanced SQL & PostgreSQL schema design

• Proficiency with Docker, GitHub Actions, and CI/CD pipelines

• Experience with Node.js real-time systems (Fastify/WebSockets)

• Redis, Celery, and distributed task queue experience

• Experience with third-party APIs (Twilio, Google, AWS, Azure)

• Understanding of LLMs, Whisper, TTS engines, and AI provider optimizations

• Ability to understand & extend open-source codebases

High adaptability and ability to work independently

• It is a Full Time IT / Hardware / Network Engineer job for candidates with 6+ years of experience.

More about this IT Professional job

1. What is the eligibility criteria to apply for this IT Professional job?
   Ans: The candidate should be Graduate and above and above with 6+ years of experience of experience
2. How much salary can I expect for this job role?
   Ans: You can expect a salary of ₹50000 - ₹50000 per month that depends on your interview. It's a Full Time job in Surat.
3. How many working days are there for this IT Professional job?
   Ans: This IT Professional job will have 6 working days.
4. Are there any charges applicable while applying or joining this IT Professional job?
   Ans: No, there is no fee applicable for applying this IT Professional job and during the employment with the company, i.e., Aarambhx.
5. Is it a work from home job?
   Ans: No, it’s not a work from home job and can't be done online.
6. How many openings are there for this IT Professional role?
   Ans: There is an immediate opening of 1 IT Professional at Aarambhx
7. Who can apply for this job?
   Ans: Both Male and Female candidates can apply for this IT / Hardware / Network Engineer job.
8. What are the timings of this IT Professional job?
   Ans: This IT Professional job has 09:00 AM - 06:00 PM timing.