The NineHertz
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Jaipur · On-site · 5-8 Yrs · Sep 25
Information Technology Support Services · 51 to 200 Employees · Cincinnati, US
Founded in 2008, Nine Hertz is a mobile app development company delivering top quality, real valued and cost effective solutions to customers all over the world. We majorly deals with smartphone app development(Android/iOS), hybrid applications development (PhoneGap, HTML5), web development, web designing, enterprise product development and open source development. At Nine Hertz, we deliver best quality, reliable and high performance solutions to our clients. Over the past years, we have successfully built hundreds of smartphone apps and established a good relationship with top most brands like Amazon, Microsoft etc. We are having a team of 200+ comprehensive industry experts which mainly focus on providing 100% customer satisfaction and reliability with 24x7 customer support. Our main clients are: Samsung Pepsi Casio JMRC (Jaipur Metro Rail Corporation) Air Asia Reliance Jio Our work has featured on: LifeHacker Tech Crunch Phone Arena Vodafone Germany Search Engine Land Tech In Asia
Hiring: Engineering
What employees say
+ Everything is good and company culture is also good and clients are also good
− Sometimes team politics are too much but yes its a part of our job
More reviews on the company profile.
Interview experience · Enterprise Sales Manager
I was asked to prepare 28+ slides and an Excel rate card for an interview round. I don't find it ideal to invest so much time and efforts for a massive unpaid task just to prove my skills. A similar task but less lengthy
Average difficulty · Jaipur, Rajasthan · 13 reports
More interview insightsJob description
Overview
We are looking for a hands-on MERN Stack Technical Lead who can lead a development team, own architecture and cloud infrastructure end to end, and bring practical Generative AI capabilities into client products.
Responsibilities
- Lead, mentor, and manage a team of frontend and backend developers.
- Define application architecture, coding standards, and engineering best practices.
- Drive technical decisions and own end-to-end delivery of projects.
- Conduct code reviews and ensure code quality, performance, and security.
- Translate business requirements into technical solutions alongside product managers, architects, and stakeholders.
- Design and implement scalable, highly available, fault-tolerant architectures on AWS, Azure, or GCP.
- Build and maintain CI/CD pipelines using GitHub Actions, GitLab CI/CD, Jenkins, or Azure DevOps.
- Manage containerised workloads with Docker and Kubernetes.
- Provision infrastructure using Terraform or CloudFormation.
- Implement cloud security, IAM, monitoring, logging, backup, and disaster recovery.
- Optimise infrastructure for performance, scalability, and cost.
- Evaluate and integrate LLM services (OpenAI, Azure OpenAI, or similar) into MERN applications.
- Build AI features such as chatbots, intelligent automation, document processing, and RAG pipelines.
- Apply prompt engineering, embeddings, and vector databases to real product use cases.
- Ensure AI implementations follow security, data privacy, and responsible AI practices.
- Lead sprint planning, technical discussions, and architecture reviews.
- Identify technical risks early and resolve complex engineering challenges.
- Ensure timely, high-quality delivery within Agile/Scrum processes.
- Maintain clear technical documentation.
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Job application FAQ
Last updated 28 September 2026
- How do I apply for MERN Stack Technical Lead at The NineHertz?
- Open this job on Feedback AI and sign up free (or sign in). You can apply from the job detail page; match scores and skill gaps appear when your profile is complete. The NineHertz may attach structured assessments to interview rounds after you apply.
- Does Feedback AI show a match score for this MERN Stack Technical Lead role?
- Yes after you add a resume or skills. Match score ranks this role against your profile — skills met, gaps, level, and location — so you prioritise applications where fit is strongest.
- Is MERN Stack Technical Lead remote or on-site in Jaipur, Rajasthan?
- This listing is marked on_site with location Jaipur, Rajasthan. Confirm details on the job description before applying.
- What skills matter for this MERN Stack Technical Lead role at The NineHertz?
- This is a lead MERN Stack Technical Lead role. Key skills include skills listed in the job description. Feedback AI highlights matched vs missing skills on your profile after signup.