Application Lead Developer

1 week ago

Shimla, Himachal Pradesh, India Quantela Full time ₹ 12,00,000 - ₹ 36,00,000 per year


About Quantela
We are a technology company that offers outcomes business models. We empower our customers with the right digital infrastructure to deliver greater economic, social, and environmental outcomes for their constituents.
When the company was founded in 2015, we specialized in smart cities technology alone. Today, working with cities and towns, utilities, and public venues, our team of 280+ experts offers a vast array of outcomes business models through technologies like digital advertising, smart lighting, smart traffic, and digitized citizen services.
We pride ourselves on our agility, innovation, and passion to use technology for a higher purpose. Unlike other technology companies, we tailor our offerings (what we can digitize) and the business model (how we partner with our customers to deliver that digitization) to drive measurable impact where our customers need it most. 
Over the last several months alone, we have served customers to deliver outcomes like increased medical response times to save lives, reduced traffic congestion to keep cities moving, and created new revenue streams to tackle societal issues like homelessness. We are headquartered in Billerica, Massachusetts in the United States with offices across Europe and Asia.
The company has been recognized with the World Economic Forum's 'Technology Pioneers' award in 2019 and CRN's IoT Innovation Award in 2020.

For the latest news and updates, please visit us at
Overview of the role
We are seeking an experienced and proactive Application Lead Developer with a deep understanding of to lead the design and development of high-performance, scalable backend applications. The ideal candidate will act as both a hands-on developer and a technical leader, guiding a team of engineers in building reliable and efficient systems.
Roles and Responsibilities
  • Design, develop, and maintain high-performance and scalable RESTful APIs using and the Fastify framework.
  • Integrate and optimize data flow using PostgreSQL and Redis.
  • Collaborate with front-end developers, DevOps engineers, and product teams to deliver robust backend solutions.
  • Build and maintain services behind an API Gateway and ensure consistent request handling, throttling, and routing.
  • Implement logging, monitoring, and debugging with Elastic Stack (ELK).
  • Perform VM-based deployments and manage application environments on cloud or on-premises infrastructure.
Desired Skills/Background
  • 5 to 7 years of hands-on experience in backend development using and JavaScript.
  • Lead end-to-end backend architecture and development using and related technologies.
  • Lead end-to-end backend architecture and development using and related technologies
  • Conduct code reviews, promote best practices, and ensure adherence to coding standards.
  • Develop long-term relationships, not just transactions- engage regularly and meaningfully with customers.
  • Translate business requirements into technical deliverables.
  • Strong proficiency in the Fastify framework or comparable experience with and willingness to learn Fastify.
  • Solid understanding of Redis for caching, pub/sub, or job queuing.
  • Strong SQL skills with experience in PostgreSQL and query optimization.
  • Experience integrating and working with API Gateways (e.g., AWS API Gateway, NGINX)
  • Experience with centralized logging using Elastic Logs / ELK stack.
  • Experience with application deployment on Virtual Machines (VMs), including Linux-based environments. Understanding RESTful API design, authentication, authorization, and versioning.
  • Familiarity with Git, CI/CD pipelines, and containerization (basic Docker understanding is a plus).


Notice Period:
30 Days

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