As a Software Development Engineer III, you'll design and maintain complex frontend modules, optimizing performance and user experience while ensuring code quality and technical documentation standards are met.
About HighLevel:
HighLevel is a cloud-based, all-in-one white-label marketing and sales platform that empowers marketing agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth. With a focus on streamlining marketing efforts and providing comprehensive solutions, HighLevel helps businesses of all sizes achieve their marketing goals. We currently have 1000+ employees across 15 countries, working remotely as well as in our headquarters, which is located in Dallas, Texas. Our goal as an employer is to maintain a strong company culture, foster creativity and collaboration, and encourage a healthy work-life balance for our employees wherever they call home.
Our Website - https://www.gohighlevel.com/
YouTube Channel - https://www.youtube.com/channel/UCXFiV4qDX5ipE-DQcsm1j4g
Blog Post - https://blog.gohighlevel.com/general-atlantic-joins-highlevel/
Our Customers:
HighLevel serves a diverse customer base, including over 60K agencies & entrepreneurs and 500K businesses globally. Our customers range from small and medium-sized businesses to enterprises, spanning various industries and sectors.
Scale at HighLevel:
We work at scale; our infrastructure handles around 3 Billion+ API hits & 2 Billion+ message events monthly and over 25M views of customer pages daily. We also handle over 80 Terabytes of data across 5 Databases.
About the Team:
The Expansion Products team is responsible for driving volumetric & usage based upgrades and upsells within the platform to maximize revenue potential (apart from the subscription revenue). We do this by building innovative products & features that solve real-world problems for agencies and allow them to consolidate their offering to their clients in a single platform packaged under their white-labled brand. The expansion products team focuses exclusively on products that can demonstrate adoption, drive up engagement in target segments and are easily monetizable. This team handles multiple product areas including Phone System, email system, online listing integration, WordPress Hosting, Memberships & Courses, Mobile Apps, etc.
About the Role:
We’re building a global commerce platform to power $1T+ in annual transactions for millions of SMEs. As an SDE III, you’ll design core models—subscriptions, payments 💳, reconciliation , and tax —plus the services around them. You’ll define event contracts , data policies , and consistency guarantees to ensure every transaction is correct by design, traceable 🔍, and delightful at scale.
Responsibilities:
- Independently design, build, and maintain complex frontend modules with minimal oversight.
- Deliver applications that are not only functional but delightful and instant, with a strong focus on usability and accessibility.
- Optimize rendering pipelines, CSS-in-JS strategies, and animation performance.
- Leverage browser APIs, caching strategies, and service workers for speed and reliability.
- Use IndexedDB, local storage, and modern stacks (e.g., TanStack Query/Table) for efficient data handling.
- Implement animations using lightweight frameworks (e.g., Framer Motion, GSAP, React Spring). ◦ Architect state management solutions with TanStack, Redux Toolkit, Zustand, or equivalent.
- Package applications into module-federated Webpack modules for scalable integration.
- Ensure CI/CD pipelines, build tools, and review processes are optimized for frontend-specific needs.
- Set standards through code quality, reviews, and technical documentation.
Qualifications:
- 5+ years of frontend engineering with at least 2+ years at a senior IC level.
- Deep knowledge of browser APIs (DOM, Storage, Networking, Performance Observers).
- Strong understanding of browser limitations and the CSS render pipeline.
- Expertise in service workers, caching strategies, and offline-first design.
- Hands-on experience with TanStack Query/Table, IndexedDB, and modern state managers.
- Proficiency in Vue.js (and ecosystem libraries).
- Experience with CSS-in-JS solutions (styled-components, Emotion, Vanilla Extract)
- Mastery of animation frameworks (Framer Motion, GSAP, React Spring)
- Familiarity with Webpack Module Federation and modern bundlers (Vite, esbuild)
- Strong experience with frontend-specific build pipelines, testing frameworks, and review tools.
- Ability to optimize builds for speed, reliability, and developer experience.
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.
#LI-Remote #LI-MS1
Top Skills
Css-In-Js
Framer Motion
Gsap
React
Redux Toolkit
Tanstack Query
Webpack
Zustand
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