React Native Developer

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 Our Client

It is a last-mile tech-logistics solution provider for intra-state deliveries based in Bangalore. It offers reliable, affordable, and professional services, structured to serve enterprises.

Our Client aggregates light commercial vehicles for urban logistics and has onboarded 55,000+ truckers on its platform across 14 cities. Our Client works across industry sectors like organized retail, FMCG and e-commerce, distribution and 3PL companies. Some of its clients include Amazon, Flipkart, Bisleri, Vishal Mega Mart, Future Supply Chain, Coca-Cola, Delhivery, and Udaan.

The company offers customized logistics solutions for clients, along with other value-added services such as screened drivers, audited and GPS-enabled vehicles, point-to-point billing, status updates, 24x7 service, and greater efficiency, all at transparent and economical pricing.

Our Client, as a brand, is known as one of the market leaders in the enterprise segment, and first movers to identify and empathize with the underserved urban trucker community, playing a huge role in making them a part of the mainstream economy. This series-B funded tech-logistics company aims to disrupt the primitive $35bn+ urban-logistics industry by leveraging technology and help enterprises to reach consumers faster.

Our Client is India's largest enterprise urban-logistics provider in India, with 55,000+ Light Commercial Vehicles on its platform.

Why Our Client?

- Switch career into internet startups.
- Work with fast-paced organizations.

What will I do?

 Develop new user-facing features·
 Build reusable code and libraries for future use·
 Ensure the technical feasibility of UI/UX designs·
 Optimize application for maximum speed and scalability·
 Assure that all user input is validated before submitting to back end·
 Collaborate with other team members and stakeholders.· 

What skills should I have?

 BTech, BE, BS degree in Computer Science, similar technical field of study or equivalent practical·
experience.
 3+ years·' experience in web and software development.
 Demonstrated knowledge of web technologies such as HTML5, CSS3, Javascript and AJAX/Fetch·
API.
 Demonstrated experience in React, React-Router, Redux, React-saga/Thunk.·
 Ability to work independently and multi-task effectively.·
 Flexible and willing to accept a change in priorities as necessary.·
 Strong attention to detail.·
 A good understanding of cross-browser compatibility issues and ways to work around them.·
 Proficient with code versioning tools, such as Git / Mercurial / SVN·
 A good understanding of SEO principles and ensuring that application will adhere to them.· 

The ideal candidate will have at least 2 years of experience in developing scalable and responsive web

applications, and will be able to work collaboratively with other developers and stakeholders to deliver

high-quality software products.

Responsibilities

● Develop and maintain responsive and scalable web applications using React and JavaScript

● Write clean, efficient, and maintainable code that adheres to coding standards and best practices

● Collaborate with other developers and stakeholders to design and implement software solutions

that meet business requirements

● Work with UX/UI designers to implement user interfaces that are intuitive and visually appealing

● Optimize web applications for maximum speed and scalability

● Participate in code reviews, testing, and debugging to ensure that the software meets quality

standards

● Stay up-to-date with the latest industry trends and technologies, and make recommendations to

the company on how to best incorporate them into its products and services

● Proficient in client & server-side JavaScript, HTML5, CSS3 and webpack

● Competent in building single page web applications using Node.js and React Js

● Redux for state management

● Universal rendering (Client-side rendering and Server-side rendering)

● Experience with cross-browser, cross-platform, and design constraints on the web

● Experience in developing automated unit and functional tests

● Experience in an agile development process

● Solid knowledge of algorithms and design patterns

● Have a passion for quality and writing clean, readable code that scales and performs well

● Good interpersonal communication skills

Desired Candidate Profile

● At least 2 years of experience in developing web applications using React/NextJS/VueJs and

JavaScript

● Developing new user-facing features using React.js

● Building reusable components and front-end libraries for future use

● Translating designs and wireframes into high quality code

● Optimizing components for maximum performance across a vast array of web-capable devices and browsers

● Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model

● Thorough understanding of React.js and its core principles

● Experience with popular React.js workflows (such as Flux or Redux)

● Familiarity with newer specifications of EcmaScript as well as HTML and CSS

● Experience with data structure libraries (e.g., Immutable.js)

● Working knowledge and integration knowledge with RESTful APIs

● Knowlegde of websockets implementation is a must.

● Knowledge of modern authorization mechanisms, such as JSON Web Token

● Familiarity with modern front-end build pipelines and tools

● Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

● Ability to understand business requirements and translate them into technical requirements.

● A knack for benchmarking and optimization

● Familiarity with code versioning tools {such as Git}

● Added advantages if you have working knowledge of AWS

• Very good knowledge of material design components
• Angular CLI and CDK.
• Creating new Components
• String Interpolation and property binding.
• In depth knowledge on angular Core package
• Two way binding concept
• Use cases on Angular Life cycle methods
• Inbuilt directives and custom directive
• Creation of Custom events and Event binding between components.
• Communication between two custom components
• Local references and View child and Content Child options
• Services and Dependency Injection and its implementation in various use cases
• Angular Routers and routing
• Observables and their use and implementation
• Pipes to transform output Creating Http request ( API handling)Dynamic Components
• Good Knowledge of HTML5, CSS3, JQuery, Typescript
• Proficient understanding of code versioning tools, such as Git, SVN
• Adhering to best design practice
• Good Written and Verbal communications.

Your Responsibilities

• You will be a rockstar front end engineer bringing to life designs and solutions created in collaboration with designers and product managers. You will be responsible for converting the requirements to fast, optimised, usable interfaces, loved by our users.
• You will be the main source of knowledge on everything “front end” related and guide the team to make correct technical decisions to ensure the speed and scale of the solutions deployed.
• Collaborate daily with back-end developers and web designers to improve the usability
• You will be a key person in ensuring that agile processes created by the team are adhered to and you actively contribute to the improvement of these processes. You will be responsible for estimating your tasks and ensuring that promised timelines are met.
• You will be responsible for the performance, security, scalability, reusability and quality of the applications under you. You will collaborate with senior engineering managers/architects to refine & improve your solutions. You will cascade the same culture across the team by supporting and mentoring team members, helping build truly scalable applications
• You will need to collaborate closely with product managers, designers and business stakeholders to achieve predictable results at a rapid pace. 
• You will be able to handle competing priorities and chart the best course of action for yourself and your team members ensuring blockers are removed
• You will help in attracting and evaluating tech talent to help build the engineering brand of the organization.

Desired background & skills

• 3-9 years of experience as an engineer at top tier digital product companies across consumer or SMB. 
• 3+ years of experience in working on front end JS frameworks like React/Angular/Vue
• Excellent knowledge of working with responsive and adaptive designs. Expert in HTML5, JAVAScript, JQuery & CSS. Basic knowledge of SEO.
• Experience of design collaboration tools such as Zeplin, Figma, XD, Invision. 
• Bonus if either you’re a full stack developer with knowledge of the back end or have experience with cross-platform mobile technologies such as React Native or Flutter.
• You have strong problem-solving skills, data structures and algorithms. 
• Passion to work in an exciting, fast-paced environment. conscientious, curious, hard-working individual who craves accountability and loves to solve complex problems.
• You get a kick out of people using and loving your produced outcome.