

- Develop Websites in React JS
- Use the best architecture suited for the project
- Familiar with state management
- Integrate API & SDKs
- Covert design to code
- Knowledge of typescript is a plus
- Write clean, structured code
- Should have good experience in Redux / Next

About Zartek Technologies
About
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Job Overview:
We are seeking a talented and experienced PHP / React.js Developer to join our development team. The ideal candidate will have a strong background in server-side programming with PHP (preferably with frameworks like Laravel, Symfony, or CodeIgniter) and front-end development using React.js. You will be responsible for building and maintaining web applications, ensuring high performance and responsiveness, and collaborating with cross-functional teams.
Key Responsibilities:
- Develop, test, and maintain robust and scalable web applications using PHP and React.js.
- Design and implement RESTful APIs for integration with front-end components.
- Collaborate with UI/UX designers to implement modern and responsive interfaces.
- Write clean, maintainable, and well-documented code.
- Optimize applications for maximum speed and scalability.
- Troubleshoot and debug issues as they arise.
- Work closely with the QA team to ensure software quality.
- Participate in code reviews and provide constructive feedback.
Required Skills and Qualifications:
- 2+ years of experience in PHP development.
- Strong knowledge of React.js and modern JavaScript (ES6+).
- Experience with PHP frameworks (Laravel, Symfony, or similar).
- Proficient understanding of HTML5, CSS3, and front-end build tools (Webpack, Babel, etc.).
- Experience with MySQL or other relational databases.
- Familiarity with version control tools like Git.
- Strong problem-solving skills and attention to detail.
- Ability to work independently and in a team environment.
- Good communication and interpersonal skills.
Preferred Qualifications:
- Experience with Node.js, Next.js, or other JavaScript frameworks is a plus.
- Familiarity with Docker, CI/CD pipelines, and DevOps practices.
- Experience working in Agile/Scrum development environments.
- Knowledge of unit testing and test-driven development (TDD).
Benefits:
- Competitive salary and performance bonuses
- Flexible work hours and remote work options
- Health insurance and wellness programs
- Professional development opportunities
- Friendly and collaborative team culture

Job Description
Job Location - Hyderabad & Ahmedabad
What you'll do:
· Perform complex application programming activities with an emphasis on mobile development: Angular, ionic, Node, TypeScript, JavaScript, Apache Cordova, RESTful APIs and more
· Assist in the definition of system architecture and detailed solution design that are scalable and extensible
· Collaborate with Product Owners, Designers, and other engineers on different permutations to find the best solution possible
· Own the quality of code and do your own testing. Automate feature testing and contribute UI testing framework
· Become a subject matter expert for our mobile applications
· Deliver amazing solutions to production that knock everyone’s socks off
· Mentor junior developers on the team
What we’re looking for:
· Amazing technical instincts. You know how to evaluate and choose the right technology and approach for the job. You have stories you could share about what problem you thought you were solving at first, but through testing and iteration, came to solve a much bigger and better problem that resulted in positive outcomes all-around.
· A love for learning. Technology is continually evolving around us, and you want to keep up to date to ensure we are using the right tech at the right time.
· A love for working in ambiguity—and making sense of it. You can take in a lot of disparate information and find common themes, recommend clear paths forward and iterate along the way. You don’t form an opinion and sell it as if it’s gospel; this is all about being flexible, agile, dependable, and responsive in the face of many moving parts.
· Confidence, not ego. You have an ability to collaborate with others and see all sides of the coin to come to the best solution for everyone.
· Flexible and willing to accept change in priorities, as necessary
Preferred Qualifications:
· Proficient with Apache Cordova framework
· Built or maintained custom Cordova plugin
· Demonstrable knowledge of native coding background in iOS
· Understanding of Apple certificate and profile management
· Experience developing and deploying applications within Kubernetes based containers
· Experience in Agile and SCRUM development techniques

Desired Skills: React.js, JavaScript, Redux, RESTful APIs, TypeScript
Job Summary:
- 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
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JWT 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, SVN, and Mercurial)
- Familiarity with any ReactJS testing framework is plus


under one house, with each of its brands working together toward one mission: To help Indians lead more fulfilling lives surrounded by wellness and grace.
The founders of Mosaic, Revant and Dhyanesh have more than a decade of experience building,advising and investing in consumer brands. This has allowed them to understand the Indian consumer in a level of detail about their health, habits, and more.
Role
As the lead for the frontend development team at Mosaic, you will be the sole owner of the
entire FE development cycle for our consumer facing web products in ReactJS. Also, you will
be responsible for shaping up the entire system for scale and collaborating intensively with the backend and design teams to create the best consumer experiences. You would also need to control the mobile app development lifecycle on ReactNative.
Responsibilities
- Overlook development of all user-facing products in React
- Build reusable components and front-end libraries for future use
- Translate designs and wireframes into high quality code
- Optimize components for maximum performance across a vast array of web-capable devices and browsers
- Focus on code maintainability and performance of application
- Provide technical advice and assists in solving programming problems
- Use Server Side Rendering when applicable
- Enhance SEO, Analytics and overall frontend architecture for better performance
Requirements
- 4+ years of experience building frontend for consumer facing products
- 2+ years on ReactJS for consumer facing products
- 1+ years of Team Lead/Management experience
- Thorough understanding of architecting the frontend system with Server Side Rendering
- Good foundation in design and a knack for designing interactions and elegant interfaces
- Has led a mobile development effort on ReactNative
- Understands app development cycle
- Experience with NodeJS for Server Side Rendering/coordinating with the backend team
for API requirements
- Must come up with caching solutions where required to speed up the website load speed
and improve customer experience



- Develop user-facing features, while building reusable code & libraries for future use
- Optimize application for maximum speed & scalability
- Ensure the technical feasibility of UI/UX designs
- Ensure that all user input is validated before submitting to the back-end
Experience
- 1-3 Years work experience in Frontend
- Experience working with libraries/frameworks like ReactJS, AngularJS, KnockoutJS, BackboneJS, DurandalJS, etc.
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc
- Proficiency with HTML5, CSS3. Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as Gimp or Photoshop is a plus.
- Proficient knowledge of cross-browser compatibility issues & ways to work around them.
- Proficient understanding of code versioning tool - GIT
- Good understanding of SEO principles and ensuring that application will adhere to them


We are looking for individuals with a love for frontend, and building products with a great user experience. The ideal candidate is someone who has a collaborative process and is comfortable with ambiguity. You will be the earliest members of the product engineering team, and will have an opportunity to define the culture. If you enjoy the zero-to-one process, this is for you.
What you’ll do
- Be part of a team building a web and mobile web app from grounds up
- Drive frontend development for our product.
- Work fast, carefully evaluate the technical tradeoffs of every decision
- Collaborate with design and product on user experience and interface
- Build responsive & re-usable UI components using ReactJS
- Maintain code and write unit tests to ensure the product is of the highest quality
Knowledge, Skills & Abilities
- Strong proficiency in developing with Javascript/ReactJS/AngualrJS
- Strong command of HTML5 and CSS
- Comfortable collaborating with designers and translating designs into high-quality code
- Familiarity with REST APIs
- Familiarity with Git for version control
- Strong communication skills - verbal and written
Minimum Qualifications
A degree in computer science, software engineering, information technology or related fields or relevant experience to demonstrate your abilities and aptitude
2+ years of experience in developing consumer or SaaS web apps or websites
Good to Have
Experience in building real-time frontend and backend data sync applications
Demonstrated an interest for UX and UI
Experience with: AWS, Shopify

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.


Hiring For
Front-End Engineer - I / II / III
Radical is a platform connecting data, medicine and people -- through machine learning, and usable, performant products. Software has never been the strong suit of the medical industry -- and we are changing that. We believe that the same sophistication and performance that powers our daily needs through millions of consumer applications -- be it your grocery, your food delivery or your movie tickets -- when applied to healthcare, has a massive potential to transform the industry, and positively impact lives of patients and doctors. Radical works with some of the largest hospitals and public health programmes in India, and has a growing footprint both inside the country and abroad.
As a Full Stack Engineer at Radical, you will:
- Work closely with all stakeholders in the healthcare ecosystem - patients, doctors, paramedics and administrators - to conceptualise and bring to life the ideal set of products that add value to their time
- Write code on the front-end, the back-end and anything it takes to solve the problems and delight users both internally and externally
- Build systems which have an extraordinary emphasis on capturing data that can help build better workflows, algorithms and tools
- Work on high performance systems that deal with several million transactions, multi-modal data and large datasets, with a close attention to detail
We’re looking for someone who has:
- Familiarity and experience with writing working, well-documented and well-tested code in at least two of the following: React/Redux (preferred), NodeJS (preferred), Golang and Python
- Proficiency in the features of the language they are using, with knowledge of standards and best practices (Eg: ES2015 and above, Python 3.5 and above, React Hooks/HOC/Redux)
- Knowledge of databases, and familiarity with REST API patterns
- Experience integrating with a wide variety of external tools and services
- Experience navigating AWS and leveraging appropriate services and technologies rather than DIY solutions (such as hosting an application directly on EC2 vs containerisation, or an Elastic Beanstalk)
It’s not essential, but great if you have:
- An established track record of building systems from scratch
- Experience with microservices and decomposition of monolithic architectures
- Proficiency in automated tests
- Proficiency with the linux ecosystem
- Experience in deploying systems to production on cloud platforms such as AWS
- Experience in TypeScript
- Meaningful open source contributions
The position is open now, and we are onboarding immediately.
Please write to us with an updated resume, and one thing you would like us to see as part of your application. This one thing can be anything that you think makes you stand apart among candidates: it can be an interesting hobby project that you’ve self-hosted, a research paper that’s been published, a collection of blog posts you’ve written, a repository you maintain, or your contributions to a major library.
Radical is based out of Delhi NCR, India, and we look forward to working with you!
We're looking for people who may not know all the answers, but are obsessive about finding them, and take pride in the code that they write. We are more interested in the ability to learn fast, think rigorously and for people who aren’t afraid to challenge assumptions, and take large bets -- only to work hard and prove themselves correct. You're encouraged to apply even if your experience doesn't precisely match the job description. Join us.


