
We are seeking a highly skilled and experienced Senior Front-End Performance Engineer to join our dynamic and innovative development team. The ideal candidate is not only a proficient UI developer but also possesses a deep understanding of performance optimization techniques for web applications. You will be responsible for enhancing the performance, scalability, and user experience of our high-traffic and complex applications. As a Senior Front-End Performance Engineer, you will play a key role in leading a team, collaborating with cross-functional groups, and creatively solving challenging technical problems.
Responsibilities:
- Lead efforts to identify and resolve performance bottlenecks in our front-end applications.
- Optimize existing codebase to enhance loading times, responsiveness, and overall user experience.
- Contribute to enhancing development processes and coding standards, with a focus on performance-oriented practices.
- Showcase strong engineering skills by designing and writing well-organized code. Independently handle medium to large features, completing numerous tasks without the need for constant guidance.
- Possess an in-depth understanding of the assigned codebase, product area, or systems. You initiate and drive necessary changes.
- Evaluate and incorporate open-source tools, libraries, and frameworks to boost development efficiency and performance.
- Demonstrate effective collaboration with other teams (Support/Success, Product, Design, Platform Engineering), understanding how our organization collaborates for tasks like releases and product launches.
- Provide technical leadership and mentor junior team members, guiding them in implementing performance optimization best practices.
- Actively participate in code reviews, offering valuable feedback to ensure code quality and adherence to performance guidelines.
Requirements:
- Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience).
- 5+ years of experience in front-end development with a strong focus on performance optimization.
- Proven track record of successfully optimizing large-scale and complex web applications.
- Proficiency in Vue.js, Webpack, TypeScript, Node.js, and MongoDB is a plus
- Deep understanding of browser rendering behavior, network performance, and caching strategies.
- Experience in leading or mentoring development teams.
- Creative problem-solving skills with the ability to tackle challenging technical issues.
- Strong communication and collaboration skills to work effectively in a cross-functional team environment.
- Familiarity with open-source software development and contributions.
- Up-to-date knowledge of industry trends, best practices, and emerging technologies in front-end development and performance optimization.
- Note: The responsibilities and qualifications mentioned above are representative and not exhaustive, and other tasks and duties may be assigned based on business needs

About HighLevel Inc.
The fastest growing all in one platform for SMB's and digital marketing agencies. CRM, Email, 2-way SMS, phone system, facebook, instagram, WhatsApp, Email marketing, Social media posting, Websites, Funnel Builder, Wordpress hosting & more!
We have a very strong and independent team. We value tinkerers and people with an entrepreneurial spirit. We want people to come to work and explore their curiosity every day. Our growth offers a unique opportunity for the right individual to scale and build world class products.
Some of the perks we offer
- 100 percent Remote
- Uncapped Leave Policy
- WFH Setup
- Champion Big Problems


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Hiring - React JS Developer Freelance Consultant (WFH-Remote)
Greetings from Deltacubes Technology!!
Skillset Required:
React JS
Experience:
5+ years
Thanks
Bavithra
Talent Acquisition Specialist
1) Should be able to author low level design documents or implementation approach document. 2) Should be able to understand industry best practices and process associated with software development. 3) Should participate in design discussions, backlog grooming, estimations and other scrum ceremonies. 4) Should lead the development team on technical solutions, POCs, quality assurance, and timely delivery. |
Job Description:
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Technical skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
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CANDIDATES MUST HAVE
• React JS, Redux
• Hooks and redux state managements
• React design principles
• Architectural pattern
• Unit test code
• High level design
• Ci/cd tool
• Elasticsearch, DynamoDB, Redis
• AWS amplify
• ES6/ ECMAScript, JavaScript,
• NodeJS, IDEs, Restful API’s , Git
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The primary role of this position is to receive final product design from Figma and then create pixel perfect UI in React Native (iOS, Android & Web App). It is of highest priority that communication is clear and transparent. The successful candidate must have the ability to self-manage each task not requiring a large amount of detailed explanation to complete.
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- Firm grasp of the JavaScript (and TypeScript) language and its nuances, including ES6+ syntax
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- Rock solid at working with third-party dependencies and debugging dependency conflicts
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Ship product, independently and/or as part of a small team
Collaborate with other engineers to build new features
Debugging using dev consoles, firebug, firecookie, or any of your favorite tools. Help troubleshoot production issues and resolve critical customer facing issues Provide top-notch support to our customers
You Should Have:
3+ years of experience with React.
A strong body of prior front end work, including significant projects written in React and Redux. Mastery of JavaScript; expertise in most of the following technologies, and proficiency in all of them: CSS3, HTML5, AJAX.
Deep understanding of closures, prototypal inheritance, HTTP, web security, cross browser compatibility challenges.
Experience with NodeJS and Express JS will be a plus
Hands-on with a code management system like GIT, SVN.
Experience with NoSQL databases, preferably CouchDB or CouchBase.
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