Software Development Engineer – III, Front-End

22 minutes ago

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HighLevel

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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.

201 - 500 employees

Founded 2018

☁️ SaaS

🤝 B2B

💰 Series A on 2021-11

📋 Description

• 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.

🎯 Requirements

• 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 React (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.

🏖️ Benefits

• 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.