Senior Full-Stack Developer / Technical Lead

Position: Senior Full-Stack Developer / Technical Lead

Location: Chennai

Employment Type: Full-Time

Experience: 7+ Years

Work Arrangement: Onsite

We are seeking an experienced Senior Full-Stack Developer / Technical Lead to take ownership of the end-to-end technical development and delivery of a scalable enterprise platform.

The successful candidate will play a key role in defining the application architecture, developing scalable backend services and modern frontend experiences, integrating cloud and geospatial technologies, and establishing engineering best practices. This is a hands-on technical leadership position with responsibility for mentoring engineers and contributing to the long-term technology strategy.

Key Responsibilities

Architecture & Technical Design

• Design scalable, multi-tenant applications using microservices or modular monolith architecture.
• Define application architecture and select appropriate AWS, Azure, or GCP services.
• Design database schemas using PostgreSQL, with PostGIS and TimescaleDB where applicable.
• Prefer experience in Architect secure REST and GraphQL APIs with JWT/OAuth2 and SSO readiness.

Full-Stack Development

• Develop modern web applications using React, Next.js, TypeScript, and Tailwind CSS/Shadcn.
• Develop scalable backend services using Node.js and NestJS/Express.
• Implement real-time functionality using WebSockets and Server-Sent Events.
• Develop reusable, maintainable, and well-documented application components.

GIS & Mapping (Highly Preferred)

• Integrate mapping platforms such as Mapbox, Google Maps, or ESRI ArcGIS.
• Develop route visualization, GPS tracking, and geo-tagged data capabilities.
• Work with geospatial data formats including GeoJSON and shapefiles.

Required Qualifications

• 7+ years of professional software development experience.
• Highly preferred 2 years of experience in a Lead, Senior Lead, or Architectural role and Telecom domain.
• Strong hands-on expertise with React, Next.js, TypeScript, and Tailwind CSS/Shadcn.
• Strong experience with Node.js and NestJS or Express.
• Highly preferred experience developing RESTful and GraphQL APIs.
• Advanced PostgreSQL knowledge, including complex queries, indexing, and partitioning.
• Experience with PostGIS is highly desirable.
• Hands-on experience with AWS, Azure, or GCP.
• Experience with Docker, Kubernetes/ECS, CI/CD, and Terraform.
• Experience integrating GIS/mapping platforms such as Mapbox, Google Maps, or ESRI ArcGIS.
• Knowledge of React Native and offline synchronization strategies.
• Strong communication, problem-solving, architecture, and technical leadership skills.

Preferred Qualifications

• Experience within Telecommunications, OSP/Fiber Construction, Utilities, Infrastructure, or Field Service Management.
• Experience with Power BI, Superset, or other embedded analytics platforms.
• Experience developing ETL/data migration solutions for large datasets.
• Experience with data validation, transformation, and deduplication.
• Experience developing dynamic forms, project templates, or workflow platforms.
• Exposure to platforms such as SiteTracker, Procore, or ServiceNow.

Interested candidates are encouraged to share their updated resume to madhu@avacendsolutions.com