Gohighlevel8mo ago

Senior FullStack Engineer - Contacts

IndiaRemoteEmployee Indiasenior

OtherFullstack Engineer

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Quick Summary

Overview

About HighLevel: HighLevel is an AI powered, all-in-one white-label sales & marketing platform that empowers agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth.

Technical Tools

OtherFullstack Engineer

About HighLevel:

HighLevel is an AI powered, all-in-one white-label sales & marketing platform that empowers agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth. We are proud to support a global and growing community of over 1 million businesses, comprised of agencies, consultants, and businesses of all sizes and industries. HighLevel empowers users with all the tools needed to capture, nurture, and close new leads into repeat customers. As of mid 2025, HighLevel processes over 4 billion API hits and handles more than 2.5 billion message events every day. Our platform manages over 470 terabytes of data distributed across five databases, operates with a network of over 250 microservices, and supports over 1 million hostnames.

Our People

With over 1,500 team members across 15+ countries, we operate in a global, remote-first environment. We are building more than software; we are building a global community rooted in creativity, collaboration, and impact. We take pride in cultivating a culture where innovation thrives, ideas are celebrated, and people come first, no matter where they call home.

Our Impact

As of mid 2025, our platform powers over 1.5 billion messages, helps generate over 200 million leads, and facilitates over 20 million conversations for the more than 1 million businesses we serve each month. Behind those numbers are real people growing their companies, connecting with customers, and making their mark - and we get to help make that happen.

About the Role:

The Contacts Team is at the heart of our CRM platform, managing the core infrastructure for contact records, views, filters, segmentation, and more. Every product surface (for example, automation, campaigns, pipelines, or reporting) interacts with Contacts. We're building scalable, reliable, and flexible systems that power millions of interactions daily.

In this role, you will drive technical outcomes as a hands-on Individual Contributor. You will own high-impact initiatives across the Contacts domain.

Architect & Scale: Design and build highly scalable and reliable backend services using Node.js, MongoDB, and ElasticSearch, ensuring optimal indexing, sharding, and query performance

Frontend Development: Develop and optimize user interfaces using Vue.js (or React/Angular) for an exceptional customer experience

Event-Driven Systems: Design and implement real-time data processing pipelines using Kafka, RabbitMQ, or ActiveMQ

Optimize Performance: Work on autoscaling, database sharding, and indexing strategies to handle millions of transactions efficiently

Cross-Functional Collaboration: Work closely with Product Managers, Data Engineers, and DevOps teams to align on vision, execution, and business goals

Quality & Security: Implement secure, maintainable, and scalable codebases while adhering to industry best practices

Code Reviews & Standards: Drive high engineering standards, perform code reviews, and enforce best practices across the development team

Ownership & Delivery: Manage timelines, oversee deployments, and ensure smooth product releases with minimal downtime

Mentor: Guide a team of developers, ensuring best practices in software development, clean architecture, and performance optimization

4+ years of hands-on software development experience

Strong proficiency in Node.js, Vue.js (or React/Angular), MongoDB, and Elasticsearch

Experience in real-time data processing, message queues (Kafka, RabbitMQ, or ActiveMQ), and event-driven architectures

Scalability expertise: Proven track record of scaling services to 200k+ MAUs and handling high-throughput systems

Strong understanding of database sharding, indexing, and performance optimization

Experience with distributed systems, microservices, and cloud infrastructures (AWS, GCP, or Azure)

Proficiency in CI/CD pipelines, Git version control, and automated testing

Strong problem-solving, analytical, and debugging skills