We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.
React.js Developer Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
React.js Developer Requirements:
- Bachelor’s degree in computer science, information technology, or a similar field.
- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.

About AnnexLogics System Pvt Ltd
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Lead Frontend Developer
We are an early stage EdTech startup founded by people from IIT-D, IIM-B, Flipkart, Google, Cure.Fit & ICICI Venture. Our vision is to help each child discover their hidden treasures. We want to provide the best learning platform to ensure all round holistic development of children (social, physical, intellectual, cultural, and emotional) by enabling them to pursue their passion. If you are passionate about helping the future generations to have holistic development and achieve their full potential, come talk to us.
Responsibilities :
- Develop user-facing stack from scratch
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Collaborate with other team members and stakeholders
Technology Skills :
- Proven 4 years work experience as a ReactJS Frontend developer
- In-depth understanding of the entire web development process (design, development and deployment)
- Good experience with Typescript and ReactJS (17.x). NodeJS knowledge is a plus.
- Familiarity with Unit Testing Frameworks, UI Testing, Monorepos and Graphql principles
- Knowledge of Alerting and Monitoring tools
- Knowledge of SPA principles
- UI Performance: should have hands on experience of optimising page load, rendering, caching
- Sense for appeal & aesthetics from a usability perspective.
Soft Skills :
- Obsessed with best practices, structuring, documentation and have an eye for detail.
- Self starter with a high level of drive and commitment.
- High energy and drive to work in a startup environment.
- Conceptual thinking, flexibility and ability to juggle with multiple responsibilities.
- Ability to work under pressure and confidence to deal with complex issues.
- Good communication skills.
- Hands-on and detail oriented.
This is a remote position.
About Company
Our client is angle funded, growth stage B2B SaaS startup that enables a seamless and streamlined collaboration between big pharma, bio-techs and their external manufacturing partners.
Job Profile
- Develop all user-facing products in React.JS
- Build reusable components and front-end libraries for future use.
- Translate designs and wireframes into high quality code
- Focus on code maintainability and performance of application.
- Provide technical advice and assists in solving programming problems
Requirements
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Good foundation in design and a knack for designing interactions and elegant interfaces
- Thorough understanding of React.js and its core principles
- Good to have experience with popular React.js workflows (such as Flux or Redux)
- Experience with data structure libraries
- Familiarity with RESTful APIs
- Familiarity with modern front-end build pipelines and tools
- A knack for bench-marking and optimization
- Familiarity with code versioning tools (such as Git)
- Proficient in industry standard best practices such as Design Patterns, Coding Standards, Coding module, Prototypes etc.
- Experience in using debugging tools used for profiling/optimizing performance
- Experience in debugging, tuning and optimizing UI components
Responsibilities:
- Meeting with the design team to discuss application features and design ideas.
- Researching similar application designs and user interface modules.
- Creating a website and application design mockups with enhanced UI features.
- Presenting updated front-end designs for final sign-off.
- Writing the front-end code and building the user interface.
- Debugging code errors and troubleshooting software issues.
- Conducting live application tests and tweaks.
- Updating web applications in line with user trends.
Requirements:
- Bachelor's degree in computer science or equivalent practical experience.
- Understanding of OOPS concepts, Persistence, Threading.
- Good understanding of version control system (GIT).
- Knowledgeable in data structures and algorithms.
- Good understanding of web stack and how all the pieces fit together.
- 3+ years prior experience as a UI engineer.
- Familiarity with automated testing tools including Selenium, Jasmine, and Karma.
- In-depth knowledge of user interface models, application design, and website functionality.
- Proficient with front-end languages including HTML, JavaScript, and CSS.
- Familiarity with prototyping tools including InVision Studio, Balsamiq, and Sketch.
- Advanced problem-solving skills.
Good To Have:
- Competent in developing web apps using React.
- Prior experience of working in a product-based company.
- Prior experience of working in a startup.
Bachelor's Degree in CS or related discipline required.
Strong experience of Angular 8 +version with expertise on the following area :
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.
JOB SUMMARY:
The Senior Software Engineer designs, develops, troubleshoots, and debugs software applications for our core product. This includes developing software components including Frameworks, APIs, Websites, Utilities, Databases, and Internet-related tools. Demonstrate technical leadership, mentor junior team members, contribute in effort estimation and identify hardware needs.
MINIMUM QUALIFICATIONS AND REQUIREMENTS:
- Bachelor’s Degree in Computer Science or equivalent
- 4+ years working with React Js, exposure to Ember JS will be an advantage
- 5-12 years of industry experience in programming web applications, mobile and/or large-scale enterprise products.
- Proficient in JavaScript, CSS
- Strong experience in one of the following JavaScript frameworks: Ember, React, Angular
- Experience in XML, HTML, IIS
- Familiar with Agile methodologies
- Sense of ownership
- Passion for troubleshooting and problem solving
- Detailed oriented, professional, and possesses a positive work attitude
- Communicate professionally both verbally and in writing
- Extensive experience creating high-quality software in a team environment
- Experience leading projects from start to finish
- Experience with test-driven development (TDD) and/or writing and maintaining high-level test coverage, including both unit and integration tests
Builds reusable components and front-end libraries for future use.
Experience with popular React.js workflows (such as Flux or Redux).
Familiarity with RESTful APIs.
1. At least 1+ years of product development experience with expertise in designing and implementing high-performance web applications
2. Must be proficient with JavaScript
3. Must be good in React/Redux/Middleware (Thunk, Saga)/Typescript and advance concepts
4. Should be good in Data structure and algorithms
5. Should be good in basic programming concepts
6. Should have code optimization skills and should be able to integrate REST APIs
7. should have experience in building reusable components and front-end libraries for future use
8. should have experience in translating designs and wireframes into high-quality code
9. Knowledge of Angular and Node.js is a plus
10. Should be willing to work in startup
11. Should have experience of building responsive websites
- Design and develop cloud native enterprise applications as per the strategic application roadmap of DSP
- Ensure strict adherence to code quality, coding standards and overall deliverable quality as per the defined standards
- Write automated unit and integration tests to ensure defect free code
- Learn and develop proof of concepts with newer technologies when required










