Sr. Lead Software Developer - ( ReactJS )

At Shipthis, we work to build a better future and make meaningful changes in the freight forwarding industry. Our team members aren't just employees. We are comprised of bright, skilled professionals with a single straightforward goal—to Evolve Freight forwarders towards Digitalized operations, enhance efficiency, and drive lasting change.

As a company, we're just the right size for every person to take initiative and make things happen. Join us in reshaping the future of logistics and be part of a journey where your contributions make a tangible difference.

Learn more at www.shipthis.co

JOB DESCRIPTION

What you’ll be doing:

• Lead the design, development, and maintenance of the frontend of Shipthis's suite of SaaS products
• Drive the implementation of new technologies and architect frontend solutions to ensure scalability and maintainability.
• Work closely with backend developers to ensure seamless integration of APIs and data between the front and back end.
• Define and enforce coding standards, guidelines, and best practices for the team, ensuring high code quality and performance.
• Actively participate in planning and strategy discussions, contributing to technical decisions that influence the product roadmap.
• Troubleshoot and resolve high-priority technical issues, ensuring the stability and performance of the system in production environments.
• Collaborate with UI/UX designers and product managers to shape the user experience, ensuring that complex data workflows are intuitive and accessible.
• Mentor and guide junior developers within the team, providing code reviews and feedback to ensure quality and best practices are followed.
• Stay current with industry trends and developments, recommending tools, libraries, and processes to improve the frontend development workflow.

Desired qualifications include:

• 2+ years of experience in frontend development with a solid track record of delivering successful web applications.
• Experience leading frontend teams or working as a senior developer in a collaborative environment.
• Proficiency in modern JavaScript frameworks (preferably Angular 12+), along with a strong understanding of TypeScript, HTML, and CSS.
• Proven ability to architect scalable frontend solutions for large, complex web applications.
• Experience with performance optimization techniques, code-splitting, lazy loading, and browser rendering behavior.
• Familiarity with frontend testing frameworks and methodologies (e.g., Jest, Jasmine, or Cypress).
• Strong problem-solving skills, and the ability to work effectively across teams and with stakeholders at all levels.
• Solid understanding of web development principles, including responsive design, cross-browser compatibility, and accessibility standards.
• Knowledge of backend / ionic apps for android/iOS
• A strong portfolio of previous frontend work that demonstrates technical depth and design skills.

We welcome candidates

• Who is Immediate Joining
• Female candidates returning to work after a career break are strongly encouraged to apply.

We are an equal opportunity employer and are committed to fostering diversity and inclusivity. We do not discriminate based on race, religion, color, gender, sexual orientation, age, marital status, or disability status.

JOB SYNOPSIS:

• Job Role: Frontend Engineer
• Location: Bangalore
• Job type: Full-time, permanent
• Experience (2-3) years
• Industry Type: Software Product
• Functional Area: Software Development

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.

About the Role:

We’re seeking a Senior Software Engineer to join our Courses Team, where we empower creators and educators to build a thriving learning platform. Our platform, akin to Coursera or Udemy, connects over 700,000 monthly active users with thousands of courses, fostering interaction, learning, and community engagement. By streaming petabytes of video data and supporting white-labeled, customized mobile apps, we enable creators to deliver branded, seamless experiences to their audiences on both web and mobile platforms.

You’ll play a critical role in shaping the frontend experience for a platform that serves over 700,000 users and thousands of creators. Your work will directly empower educators to build vibrant learning communities, streamline course delivery, and provide tailored, branded experiences. By solving frontend challenges and optimizing performance, you’ll contribute to a platform that connects like-minded individuals, fosters learning, and drives engagement at scale.

Key Responsibilities

• Develop and maintain reusable UI components, aligning with Highlevel’s design system to ensure consistency across web and mobile applications.
• Enhance load times, ensure smooth interactions, and improve rendering efficiency by minimizing bottlenecks, leveraging techniques like lazy loading, code splitting, and caching strategies to support 700,000+ users.
• Guide frontend engineers by sharing best practices in performance tuning, UI development, and modern frameworks (e.g., React, Vue.js), fostering a culture of technical excellence.
• Identify and resolve UI/UX bottlenecks, accessibility gaps, security vulnerabilities, and frontend technical debt to deliver a polished user experience.
• Contribute to the design and development of backend APIs to support frontend functionality, ensuring efficient data flow and integration with application features.
• Gain deep insights into the product, customer needs, and competitors to enhance user experience and align features with creator and learner expectations.
• Partner with designers, product managers, and backend engineers to deliver high-quality, cohesive user experiences across web and mobile platforms.
• Keep up with the latest frontend technologies (e.g., WebAssembly, modern JavaScript frameworks) and advocate for tech stack improvements to enhance performance and developer productivity.
• Utilize AI-driven tools and frameworks to enhance frontend experiences, such as personalizing user interfaces, optimizing content delivery, or automating UI testing and performance analysis.

Qualifications and Skills

• 4+ years of Experience on Frontend.
• Proficiency in modern JavaScript frameworks (Vue.js, React) for building scalable, high-performance applications.
• Strong knowledge of HTML, CSS, TypeScript, and modern frontend build tools (Webpack, Vite, etc.).Deep understanding of browser rendering, performance profiling, lazy loading, caching strategies, and optimization techniques.
• Experience optimizing high-traffic, large-scale applications for performance and scalability. Experience with monitoring and debugging tools (e.g., Lighthouse, Sentry, Web Vitals).Understanding of databases (e.g., MySQL, MongoDB) and caching strategies (e.g., Redis).
• Comfortable working with RESTful APIs, GraphQL, backend integrations and Cloud Platforms.
• Strong problem-solving skills, ownership mindset, and ability to work in a cross-functional team.
• Nice to Have: Experience with AI tools and contributions to open-source projects, internal platforms, or engineering blogs.

Responsibilities:

● Develop and maintain front-end dependencies/codebase.

● Building responsive and elegant mobile & desktop web applications

● Good to have experience of one or more relevant languages (Python, Ruby, Node.js etc.)

● Work closely with the product manager, designer & development team to collaborate to develop the best in class web applications.

● Optimisation of the website as per industry trends.

● Evaluate competitive and innovative products and design approaches to identify best practices and encourage innovation.

Skills:

● Hands on experience in JavaScript / TypeScript

● Experience in modern web development technologies and techniques, including HTML5, CSS3.

● Experience in any of the frameworks: ReactJs/ Angular / VueJs.

● Experience in translating design mockups and prototypes into frontend applications.

● Experience in effective componentization/abstraction during design translation.

● Experience in effective state management strategies like redux and hooks to scale application better.

● Understands how to optimize the delivery of code and assets (e.g., images, fonts) to a browser or device (e.g.,lazy loading assets, using CDNs caching, compression, etc)

● Understands how to be efficient with resource usage (e.g., application impact on memory and CPU, caches as needed, respectful of customer's device limits etc).

● Good understanding and hands on with PWA (AMP is good to have).

● Good knowledge of version control systems.

● Good understanding of any of the following frontend frameworks, bootstrap, material-UI, semantic-UI.

● Ability to provide deliverables within specified deadlines with a quality bar.

● Excellent communication skills, both written and verbal

● Highly motivated, self-driven, self-learner

● Experience in flutter is good to have.

Responsibilities 
- Develop new user-facing features 
- Ensure the technical feasibility of UI/UX designs 
- Optimize application for maximum speed

Skills And Qualifications 
- 2+ years of experience in ReactJS and Redux 
- 1+ completed project of reasonable size using server-side rendering 
- Knowledge of Preact is a plus 
- Proficient understanding of web markup, including HTML5, CSS3 
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS 
- Good understanding of asynchronous request handling, partial page updates, and AJAX 
- Proficient understanding of cross-browser compatibility issues and ways to work around them. 
- Proficient understanding of Git

We are looking for a Product Engineer - Frontend Engineer to join our early stage startup with experience in building B2C products. 

If you have experience of working in product based companies (preferably startups), good to excellent coding skills in react js and typescript, have a keen eye for details in the UI, and are looking to build exciting things that children across the world will use - come talk to us!

What you get to do:

• Design and build advanced applications from scratch keeping scalability and performance in mind
• A good handle on both client and server architecture.
• Work on bug fixing and improving application performance.
• Comfortable in owning large scale products and continuously re-evaluating and innovating.

Who are we looking for:

• Bachelor's degree or equivalent in Computer Science
• 1+ years' experience in frontend development
• Familiarity using Scrum/Agile development methodologies
• Experience building object oriented web applications in React JS, Typescript, HTML5, and CSS3
• Should be a quick learner and willing to go the extra mile in delivering the projects.
• Should be able to mentor junior folks whenever necessary.

Few words about Unify Technologies: Unify a Digital Engineering company. We help our clients by providing Digital Engineering Services to develop high-quality products. We have extensive experience in software product engineering and a successful track record of delivering on aggressive delivery plans without compromising on the quality in Cloud, Mobile, and Data practices.

Employment Type: Full-Time

Position: Sr. SDE and Lead SDE (Software Development Engineer)

Job Location: Hyderabad

Experience:

• ReactJS Jr Developer: 2-4 Yrs

• ReactJS Sr Developer: 4-8 Yrs

• ReactJS Lead Developer: 7-12 Yrs

Key Skills:

• ReactJS Jr Developer: (Must: ReactJS+JavaScript Programming Experience+UI)

• ReactJS Sr Developer: (Must: ReactJS+JavaScript Programming Experience+UI)

• ReactJS Lead Developer: (Must: Team Lead Experience + ReactJS+JavaScript Programming Experience+UI)

• NOTE: For the Lead Developer Team leading exp is Must

Project: Product-Online Marketing, E-commerce Platforms and AI, Predictive Analytics

Joining time: Immediate to 30 days

Education: Master’s/Bachelor’s degree in Computer Science, Statistics, Engineering or a related technical discipline will be preferred

Skills Required for Front End UI (ReactJS) Sr Developer/Lead Developer:

• Strong Experience in ReactJS/VueJS and JavaScript Programming

• Strong knowledge of HTML/CSS Page Designs, DOM, HTTP protocol and how the web works in general.

• Integrating with Backend Rest APIs

• Experience using libraries and frameworks like React, Redux, GraphQL and TypeScript. 

• Experience building server-side APIs and proxies using Node.js.

• Strong Knowledge of managed and performance-oriented code with React and Redux, Mobx, Mobx-state-tree 

• Good to have knowledge (Not must) with the SEO process

• Build pixel-perfect, buttery smooth UIs across both mobile platforms.

• Experience designing and building complex UI applications and implementing individual services that participate healthily in a microservice architecture.

• Ability to write well-documented, clean JavaScript code

• Familiarities with native Build tools, like XCode, Gradle and other required Build tools

• Understanding of REST APIs, the document request model, and offline storage

• Leverage native APIs for deep integrations with both platforms.

• Diagnose and fix bugs and performance bottlenecks for performance that feels native.

• Maintain code and write automated tests to ensure the product is of the highest quality.

Responsibilities:

• Design, build, review and evolve durable, highly scalable event-driven infrastructure

• Architect and lead the development of backend services.

• Work with REST APIs and integrating them with our software platform

• Develop front end capabilities such as dashboards, visualizations, features

• Work on building best performance UI features and linking with backend

• Integrate all the front end features with a backend pipeline 

• Integrate our AI models with the platform pipeline 

• Work on bug fixing and improving application performance 

• Unit-test code for robustness, including edge cases, usability, and general reliability

• Own new initiatives, Debug production issues

• Help define the way we work in the future including coding and design standards

• Work effectively in an agile development process

• Research cutting edge technology that can be applied to accelerate business growth

• Be the communication bridge be product owners and development teams

ZoomRx is a rapidly-growing market research and consulting company founded upon the belief that there is important work to be done at the intersection of data, healthcare, and technology. We help some of the world’s biggest biopharmaceutical companies answer questions no one else can. We use innovative data analytics expertise like our AI-based platform, Ferma to provide an edge to our clients within their highly competitive marketplace. We support our clients through their entire business lifecycle; providing market intelligence that helps them launch new therapies, optimize promotional efforts, defend against competitive pressure, shape marketing strategies, and much more.

At ZoomRx, we have a flat organization structure where everyone is encouraged to take risks, learn from mistakes, and continuously grow towards realizing their career goals. We offer a collaborative, environment that optimizes for:

We have offices in Boston, New York City, San Francisco, San Diego, and Chennai, and we are growing rapidly. To help fuel our growth, we are now looking for a Senior Software Development Engineer to join our vibrant community.

Do you like being part of such a team? Does ZoomRx seem like a community where you can see yourself growing while making an impactful contribution to what we do? If yes, we would want to hear from you.