
About the role
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 and mentored a team of front-end engineers, fostering growth and collaboration.
- Be a critical figure in HighLevel's front-end guild leadership.
- Design and maintain the frontend infrastructure, Dev tools, and design system, ensuring scalability, performance, and security.
- Collaborate with cross-functional teams, including backend developers, product managers, and designers, to deliver seamless user experiences.
- Advocate for and implement best practices in front-end development, including code quality, testing, and deployment.
- Optimize build tools, CI/CD pipelines, and developer workflows for front-end projects.
- Stay up to date with the latest trends and technologies in web development, assessing their relevance to our projects.
- Provide architectural guidance and technical expertise, particularly in TypeScript and web frontend frameworks.
- Communicate complex technical concepts effectively to both technical and non-technical stakeholders.
Your Core Skills
- 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.

About HighLevel Inc.
About
About Us
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 15 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 domain names.
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.
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.
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Job Title: Technical Specialist - Mobile/Web Application (React, React Native)
Location: Bangalore, India
Company: Mobile Programming LLC
Notice period: Immediate joiners required only.
Experience : 8+ years
Job Description:
We are seeking highly skilled Technical Specialists in Mobile/Web Application Development who can join our team in Bangalore, India. As a Technical Specialist, you will be responsible for developing and maintaining high-quality mobile and web applications using React and React Native.
Responsibilities:
- Collaborate with cross-functional teams to develop and enhance applications.
- Participate in the complete software development life cycle.
- Develop efficient code using React and React Native frameworks.
- Troubleshoot and debug applications.
- Ensure application performance, quality, and responsiveness.
- Conduct code reviews and stay updated with industry trends.
- Identify process improvement areas and mentor junior developers.
Qualifications:
- Bachelor's/Master's degree in Computer Science or related field.
- 8+ years of experience in mobile and web application development.
- Proficiency in React, React Native, JavaScript, TypeScript, HTML, CSS.
- Strong problem-solving and communication skills.
- Ability to manage multiple priorities and deadlines.
Preferred Qualifications:
- Experience with Angular, Vue.js, Node.js, or Java.
- Knowledge of mobile app deployment for iOS and Android.
- Familiarity with testing frameworks and CI/CD pipelines.
If you are passionate about mobile and web application development using React and React Native and can join immediately, please apply with your updated resume and cover letter highlighting your relevant experience. Join Mobile Programming LLC and contribute to exceptional digital experiences for our clients


- Skills: Angular 2+, JavaScript, HTML, CSS.
- Experience: 5-9 years.
- Experience with JavaScript libraries and frameworks.
- Should have strong sense of web design and attuned to the fundamentals of user experience.
- Should able to design, build and maintain efficient, reusable, and reliable front-end code.
- 5+ years of experience in software engineering
- A background in front-end web development and/or API development.
- Demonstrated competency in one or more of the following: JavaScript, TypeScript, React/Redux, AngularJS, or comparable JavaScript MVC framework.
- Demonstrated competency in one or more of the following client-side build tool: Webpack, gulp, jspm
- Have a good understanding of what good UX and UI design are.
- Experienced in client-side framework/technologies before such as: React, AngularJS, jQuery, HTML, CSS
- Experienced in using client-side build tools such as gulp, WebPack, JSPM, NodeJS, and other CLI is a plus
- Understand how to get good performance on UI implementation (time to interaction, bundling, and splitting resources)
- Some previous work portfolios would be great.
- Good knowledge of how to use source control systems like git and GitHub.

Responsibilities
- Create high-quality HTML files based on the latest HTML5.
- Conducting website performance and usability tests.
- Troubleshoot any issues with the website.
- Meeting publication deadlines.
Requirements
- In-depth knowledge of front-end coding languages including HTML, CSS, JavaScript, and JQuery.
- Familiarity with CSS preprocessors such as Sass and Less.
- Strong attention to detail.
- Experience with Photoshop, Illustrator, Figma, or other graphic design and layout tools.


Responsibilities
- Work closely with the design and backend team to build and develop web applications for our forward-thinking products.
- Design large-scale systems with high complexity to support our high throughput applications.
- Understand how to leverage infrastructure for solving such large-scale problems.
- Develop tools and contribute to open source wherever possible.
- Adopt problem-solving as a way of life - always go to the root cause.
- Develop scalable front-end engineering, for the largest FinTech companies in India who use our product.
- Actively think about improving UX and UI.
- Collaborate with the team to discuss and implement ideas.
- Build responsive, robust, and optimized applications.
- Professional development experience with Angular 10
- At least 1-2 years of JavaScript development experience for web applications.
- Strong eye for design, UI, and UX.
- Passion for front-end development.
- Willingness to learn and experiment with new technologies.

- Great skills in HTML, CSS, JavaScript and cross browser implementations.
- Strong analytical and problem-solving skills.
- Experience and knowledge about React.js and Next.js
- Strong understanding of how SSR (Server Side Rendering) works.
- Taking figma/zepline files from designers, slicing and/or recreating elements via CSS to match the design perfectly
- Ability to make modifications to libraries as per requirement of a project
- Extensive knowledge of fonts, embedding from third parties like Google, Typekit & Font Deck etc. Knowledge of optimizing CSS/JavaScript performance, coding practices and tools.
- Passion and follow through for their work. Excited and curious about learning new technology, as well as the sharing of ideas. Exceptional collaboration, listening, written, and verbal communication. Able to own individual projects as well as the ability to work within a team.
- Awareness of current design trends in the visual arts, working knowledge of the latest computer packages and an understanding time limits which can impact on the design.
- Knowledge of GIT or any other version control software.
Requirements
- Good experience on Next.js, with great css skills.
- Should also know the latest strategies available on Next.js v12.
We are hiring for mid-senior level frontend angular developers.
Requirement:
- Minimum 1-year experience in building web apps.
- Minimum 1-year experience with Angular.
- Extensive knowledge about Angular 7+
- Know about angular services, components, and directives and it's lifecycle.
- Proficient in logic building and playing with data structures.
- Flexible to learn and/or execute a project with other frameworks i.e. Vue or React.
- Writing flexible and reusable components
- Complete knowledge about Rest API's and integration
- Creating type-safe models for API calls.
Job Type: Full-time

- Design and code features for the website application as per the specifications provided by the Product and Design teams.
- Ship features in fast-moving agile sprints.
- Work closely with Backend, Product Design, and Product Management teams to brainstorm and chalk out details of features.
- Ability to build a feature from scratch & drive it to completion
Must have:
- Good understanding of Javascript and Clean architecture.
- Good understanding of asynchronous programming, callback, and closures.
- Strong experience with Javascript frontend framework/libraries like ReactJS
- Understanding of stateless application
- Good knowledge of CSS and its pre-processors like SASS/LESS
- Good understanding of server-side templates.
- Experience with creating cross-browser compatible web apps
- Should be Strong in MySql / Postgres database.
- Stronghold in Data structure and processing JSON
Good to have
- Basic knowledge of CI, CD
- Intermediate knowledge in any cloud services(AWS, GCP)
- Familiar with testing frameworks like Mocha, Cypress

We are looking for a React.js Developer to join our team! If you are interested in creating the best user experience and UI, you will love this job!
- Plan, develop and implement user interface strategy
- Work with designers and developers to develop modern, intuitive user interfaces for our web properties
- Work on design, look, and feel of our web properties
- Continuously improve the user experience
- Research user preferences
- Research new technologies and best practices
- Work in a team environment with shared code; disciplined use of source code control and process documentation
- Improve JS and CSS quality by conducting code analysis, and recommending changes in policies and procedures
- 1+ year of experience with ReactJS, Next.js
- 1+ years of experience with SASS/LESS
- 1+ years of experience with TypeScript
- 1 years of experience with node
- 1 years of experience with HTML
- 1 years of experience with CSS
- 1 years of experience with DOM
- 1 years of experience with AJAX, AXIOS, etc
- Critical thinker and problem-solving skills
- Team player
- Good time-management skills
- Great interpersonal and communication skills
- Degree in Computer Science
Key Skills
Typescript, React, React.js, Javascript, Node

