Lead Full Stack Engineer
Bengaluru
- Onsite
- Full-time 5–7 years
- Lead / Senior IC Build at the scale of billions of events LeadSquared is a Sales Execution and Marketing Automation SaaS platform trusted by 2,000+ enterprises across 40+ countries .
Our platform processes 2B+ events every day . We're building the world's best CRM and solving real engineering problems at serious scale.
The Role
We're looking for a Lead Full Stack Engineer with strong JavaScript/TypeScript expertise across Node.js and React.js .
This is a hands-on technical leadership role where you'll build scalable systems, solve complex engineering problems, mentor engineers, and influence architecture and technical direction.
You won't just write code. You'll own problems end-to-end.
What You'll Own
- Build and ship production-grade features across Node.js and React.js.
- Design scalable APIs, microservices, and integrations.
- Build data pipelines and real-time systems using Kafka, Redis Streams, or similar.
- Own database design, performance, and scalability across SQL and NoSQL systems.
- Drive technical design reviews, code quality, and engineering practices.
- Mentor engineers and contribute to technical decisions.
- Build reliable, observable systems and improve production performance.
What We're Looking For
- 5–7 years of hands-on full-stack engineering experience.
- Strong JavaScript/TypeScript, Node.js, and React.js expertise.
- Experience with APIs, microservices, and event-driven architecture.
- Strong SQL and experience with PostgreSQL/MySQL.
- Working knowledge of MongoDB, Redis, Elasticsearch, and PySpark .
- Experience with data pipelines, Kafka/RabbitMQ, cloud, Docker, Kubernetes, and CI/CD.
- Strong understanding of testing, code reviews, system design, and performance optimisation.
- Ability to mentor engineers and lead technical decisions.
Our Stack
Frontend: React.js, Redux/Zustand, Webpack/Vite
Backend: Node.js, Express, NestJS, GraphQL, REST
Data: Kafka, Redis Streams, ETL, dbt, Airflow
Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch
Infra: AWS/GCP, Docker, Kubernetes, Terraform, CI/CD
Observability: Datadog, Grafana, OpenTelemetry, ELK
Why LeadSquared
Real scale. Real ownership. Real engineering challenges.
- Build systems processing 2B+ events every day
- Work with enterprise customers across 40+ countries
- Own meaningful architecture and technical decisions
- Strong engineering culture focused on quality and technical depth
- Learning budget for courses, conferences, and certifications
- Competitive compensation, performance bonuses, and ESOPs
- Comprehensive health insurance
Interested
Send us your resume and a short note about the most technically challenging full-stack or data engineering problem you've solved .
Subject: Lead Full Stack Engineer — [Your Name]
Email: [Confidential Information]
LeadSquared is an equal-opportunity employer committed to building an inclusive workplace where diverse teams can do their best work.
