Full-Stack Engineer, Front-End Focus

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 2 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 2 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: Full-Stack Engineer, Front-End Focus

We're seeking a Full-Stack Engineer, Front-End Focus (SDE2) who is passionate about building intuitive user interfaces and eager to grow their full-stack capabilities. You'll implement AI-powered features, work with LLM integrations, and contribute to building the frontend architecture that makes our AI capabilities accessible and delightful to use.

Responsibilities

• AI Feature Implementation: Develop user-facing components for conversational AI, content generation, and intelligent automation
• Integration Work: Connect frontend applications with AI/LLM services and internal APIs
• Component Development: Build reusable, well-tested components that handle AI interactions and real-time responses
• API Collaboration: Work with backend APIs (GraphQL/REST) and contribute to their design
• Performance Focus: Optimise frontend performance for AI features with streaming data and complex interactions

Requirements

• 3+ years full-stack development experience with frontend focus (70% frontend/30% backend)
• Strong proficiency in JavaScript/TypeScript, Vue.js (or React), HTML5, CSS3
• Solid understanding of modern frontend practices: component architecture, state management, responsive design
• Basic to intermediate Node.js experience for API work
• Experience with REST APIs
• Understanding of asynchronous programming and handling real-time data
• Ability to write clean, well-documented, self-explanatory code
• Experience building scalable, user-facing applications

Good to Have

• Exposure to LLM integrations or AI-powered features
• Familiarity with streaming responses or real-time UI updates
• Experience with Vue.js specifically (beyond React)
• Knowledge of design systems or component libraries
• Understanding of WebSockets or real-time protocols
• Interest in AI/ML concepts and prompt engineering

EEO Statement

At HighLevel, we value diversity. In fact, we understand it makes our organisation stronger. We are committed to inclusive hiring/promotion practices that evaluate skill sets, abilities, and qualifications without regard to any characteristic unrelated to performing the job at the highest level. Our objective is to foster an environment where really talented employees from all walks of life can be their true and whole selves, cherished and welcomed for their differences while providing excellent service to our clients and learning from one another along the way! Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Key skills/competency

• Frontend Development
• JavaScript/TypeScript
• Vue.js (or React)
• HTML5/CSS3
• AI/LLM Integration
• API Development (REST/GraphQL)
• Node.js
• Performance Optimization
• Component Architecture
• Asynchronous Programming