Software Development Engineer III – Conversations

🕒 December 18, 2025

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HighLevel

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2018

☁️ SaaS

🤝 B2B

💰 Series A on 2021-11

SaaS • Marketing • B2B

HighLevel is an all-in-one marketing and sales platform designed to help businesses grow and succeed. The platform consolidates various marketing tools into a single solution, providing features such as lead capture through landing pages, surveys, forms, and calendars, as well as tools for nurturing leads via automated messaging across multiple channels including phone, SMS, email, and social media. HighLevel offers customizable solutions like online appointment scheduling, multi-channel follow-up campaigns, and pipeline management. Additionally, businesses can build websites, funnels, and landing pages using the intuitive page builder. HighLevel supports integrating with existing systems via API, and offers a membership platform for community building and course management. The platform is targeted towards marketers and offers white-labeling options for businesses to brand the software as their own. With a community-driven development approach and award-winning support, HighLevel is focused on empowering businesses to streamline their operations and enhance their marketing efficiencies.

📋 Description

• Design and maintain Node.js/NestJS services for message storage, retrieval, and state sync • Build well-typed REST contracts for Threads and Composer operations • Model and optimize MongoDB/Firestore schemas for high read/write volumes and atomic updates • Implement queues, caching, and rate limiting to handle burst traffic gracefully • Ship modular Vue 3 UIs that consume your APIs efficiently and handle realtime state updates • Instrument logs, metrics, and traces to monitor latency, error rates, and throughput • Maintain high coverage across unit, integration, and contract tests • Participate in on-call, debug incidents, and drive post-mortem action items to closure • Work closely with Product and Frontend leads while reviewing code and supporting junior engineers

🎯 Requirements

• 4+ years of professional engineering experience, preferably backend-heavy full-stack work • Expert in Node.js and TypeScript; comfortable with NestJS or Express microservices • Proficient in Vue 3 or similar modern frontend frameworks • Strong understanding of API design, data modeling, and distributed system patterns • Experience with GCP (or AWS), containerization, and CI/CD automation • Hands-on with observability and production monitoring • Bonus: Pub/Sub or message queue experience; event-driven or domain-driven design background

🏖️ Benefits

• EEO Statement: The company is an Equal Opportunity Employer. • As an employer subject to affirmative action regulations, we invite you to voluntarily provide the following demographic information. • This information is used solely for compliance with government record-keeping, reporting, and other legal requirements. • This data will be kept separate from your application and will not be used in the hiring decision.