JavaScript
- ReactJS
- Redux-Saga
- ES6 (or TypeScript) syntax
- Good problem-solving
- Good debugging
Good to have :
- TypeScript experience
- Material UI experience
- JEST knowledge
- Git and Github/Gitlab/Bitbucket experience

About Semperfi Services and Solutions
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Job Overview:
We are looking for a passionate and skilled React.js Developer with 1-2 years of experience in front-end development. The ideal candidate will be responsible for developing and maintaining web applications using React.js while ensuring high performance, responsiveness, and seamless user experiences.
Key Responsibilities:
- Develop and maintain responsive web applications using React.js.
- Collaborate with designers and backend developers to implement UI/UX designs.
- Optimize components for maximum performance across multiple devices and browsers.
- Work with RESTful APIs and integrate third-party services.
- Troubleshoot and debug application issues.
- Maintain clean, scalable, and reusable code following industry best practices.
- Participate in Agile development processes, including scrum meetings and sprint planning.
Required Skills:
- Strong proficiency in React.js, JavaScript (ES6+), HTML, and CSS.
- Knowledge of Redux, Context API, or other state management libraries.
- Experience with RESTful APIs and asynchronous programming.
- Familiarity with Git version control.
- Understanding of responsive design and cross-browser compatibility.
- Basic knowledge of Node.js (preferred but not mandatory)
Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
About the Role
We are seeking a skilled and experienced Front-End Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain responsive, high-performance web interfaces using React.js
- Translate UI/UX designs into pixel-perfect, reusable front-end components
- Optimize components for maximum performance and cross-browser compatibility
- Integrate front-end components with backend RESTful APIs
- Collaborate with design, backend, and QA teams to deliver seamless user experiences
- Participate in code reviews, testing, and agile development ceremonies
Required Skills
- Strong proficiency in JavaScript (ES6+), React.js, HTML5, and CSS3
- Experience with state management libraries such as Redux or Zustand
- Solid understanding of responsive design and cross-browser compatibility
- Familiarity with RESTful APIs and API integration
- Knowledge of version control systems like Git
- Understanding of performance optimization, debugging, and front-end testing practices
Reactjs 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.
Reactjs 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.
- 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
We are hiring for React Native Developers for an MNC,
Experience- 4+ Yrs.
Salary- As per company standard
Notice Period- Immediate to 20 Days Max
Required Skills:
- Proven development experience on smartphone platforms.
- Hands-on experience on React Native Framework, including React JS, React Native, and JavaScript.
- Extensive programming experience with at least one programming language such as Swift, Java, JavaScript.
- Deep familiarity with iOS or Android development.
- Familiarity with RESTful APIs
- Familiarity with code versioning and CI/CD tools like Git, SVM, Jenkins.
- Must have worked on at least one app that is published in AppStores.
Thanks & REgards
Surabhi
We are looking for a software engineer who:
🙋 is curious and asks a lot of questions!
🤤 has good product taste.
⚡️ is passionate about writing clean code.
🕵 has strong problem solving skills.
🖥 can turn 1-pager specs into detailed features.
❣️ loves / appreciates automated testing!
😇 is humble, kind and has a good taste of sarcasm.
💻 has hands-on experience with JavaScript.
☀️ Non-mandatory, but nice to have:
👶🏻 worked in an early-stage startup.
🤟🏻 built and led a small engineering team.
✨ 2+years of experience.
💻 open source enthusiast.
🦄 You are passionate about teaching, learning and creator economy.
🤔 What's the interview process like?
We try to close the interview process within 3 days.
Take us through what excites you the most about this role/challenge.
A flexible project round.
Discussion with founders.
2.Hands on experience in Angular 2+ version.
3.Communicate with backend REST api's
4.knowledge in Angular material.
5.Added advantage if had a knowledge in Testing (Karma,jasmine)
6.Typescript knowledge to create angular applications.
7.Deep knowledge of Angular practices and typescript
8.Creating custom general use modules and components which extends the elements and modules of core angular.
- Developing new user-facing features using React.js.
- 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.
- Design a modern highly responsive web-based user interface.
Skills and Competencies;
- Bachelor's degree in computer science preferred.
- 3-5 years of demonstrated experience.
- Good knowledge of HTML5, CSS3.
- Strong proficiency in Javascript.
- Strong working knowledge of React JS and web apps.
- Good working experience using API in UI development.
- Should be able to do responsive design and cross-browser compatibility.
- Willingness to experiment and take complete responsibility for projects.
- Work independently and remote, with excellent follow-up, time management, and organization skills.
- Any additional knowledge of/familiarity with programming, in general, would be a great added bonus.
- Knowledge of Jira/confluence.
- Familiarity with code versioning tools such as Git.
- A team player with a problem-solving aptitude.
- Fluent in a second language preferred, good level of verbal English required.
As a front end product engineer, you will work with product engineers & designers to improve the overall user experience, performance, reliability and scalability of our systems. From handling millions of messages/ payments a minute to extract buyer intent and priority for processing these transactions to building tools to trace and visualize payments made across a business you'll be involved in projects that span all aspects of the business. Our goals includes scaling and architecting systems to support advanced product features that may not be currently viable because of hard technical considerations. You'll collaborate with our small, but effective, framework team with a track record of highly impactful work for Finly.
WITHIN 1 MONTH, YOU'LL
- Complete Finly's new-hire training week, and learn Accounts Payable Processes & the various partners we work with to make Finly happen.
- Investigate, solve and release a bug fix to production. In order to do this you will ramp up on Finly's engineering stack by pair-programming with your teammates and attending engineering training sessions designed and presented by the team.
- Meet with cross-functional peers around the company to learn how the product functions.
- Complete your engineering starter project and deploy your first changes to production.
WITHIN 3 MONTHs, YOU'LL
- Learn Finly's technical stack and apply development patterns through your work.
- Engage in your first on-call rotation in Support Engineering to help diagnose and resolve production problems and customer issues
- Individually contribute reliably ship full features to customers.
- Estimate technical scope and time to complete major features and initiatives.
WITHIN 6 MONTHS, YOU'LL
- Move to new product vertical & initiative and start designing scalable frontend systems.
- Have made a visible impact on the product for all the users of Finly.
- Work closely with your team to remove roadblocks, educate on best practices and improve how we work.
- Be comfortable navigating most of frontend stack and infrastructure
- Be responsible for the planning, scoping, design, and implementation of new features
- Participate in interviewing and hiring, as a way to influence team growth and how our values inform our culture
WITHIN 12 MONTHS, YOU'LL
- Individually contribute and lead teams to reliably ship full improvements to our frontend services
- Define tools and standards for product engineering to measure performance impact of releases
- Drive service reliability by developing tooling that enables metric visibility using SLIs, SLOs, and SLAs
- Developing Production Readiness standards to ensure service reliability
- Help grow other engineers technically by mentoring, pairing and developing other learning opportunities
- Collaborate with engineering and product leadership to define priorities and set delivery goals
Your understanding of front-end technologies, web application dev, system design, will be put to the test. You will take up a project for a team and then move to another project.
Join us & have the authority and responsibility to make things happen!
- Must have - Javascript, React JS, React Native, Typescript
- Good to have - Andriod/iOS, Express.JS, Angular, VUE, Team Lead experience/Scrum Master, Design Experience
- Working Experience on building Dashboards, UI Prototypes, Internal Tools
- Profile - Independent, Self-Organised, Problem Solver









