
Responsibilities
• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
• Maintain code and write automated tests to ensure the product is of the highest quality.
Skills
• Firm grasp of the JavaScript (and TypeScript) language and its nuances, including ES6+ syntax
• Knowledge of (functional or object-oriented) programming
• Ability to write well-documented, clean Javascript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
• Understanding of REST APIs, the document request model, and offline storage

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Roll : Technical Trainer
Skills Required: Html,Css,Bootstrap,Javascript,Reactjs,Nodejs,Expressjs,MongoDB
Exp: 2 - 5yrs in training.
We are seeking a highly skilled Frontend Tech Lead with extensive experience in React.js developmentand team leadership. As a Tech Lead, you will be responsible for leading a team of developers while alsocontributing to the development of high-quality software solutions using React.js and related technologies.
Responsibilities :
● Lead a team of software developers in the design, development, and implementation of React.js-based software solutions.
● Provide technical guidance and mentorship to team members, ensuring best practices are followed and code quality is maintained.
● Collaborate with product managers, designers, and other stakeholders to understand requirements and translate them into technical solutions.
● Architect and design scalable, maintainable, and high-performance software systems using React.js and related technologies.
● Implement and maintain coding standards, code reviews, and other processes to ensure high-quality deliverables.
● Stay up-to-date with the latest trends and best practices in React.js development and incorporate them into the development process.
● Troubleshoot and debug complex technical issues, providing timely resolutions to ensure project deadlines are met.
● Work closely with cross-functional teams to ensure alignment on project goals, timelines, and deliverables.
● Participate in Agile/Scrum ceremonies such as sprint planning, daily stand-ups, and retrospectives.
Requirements :
● Bachelor's degree in Computer Science, Engineering, or related field.
● Minimum of 8 years of professional experience in software development.
● Extensive hands-on experience with React.js and related libraries/frameworks.
● Minimum 2-3 years of experience in leading and managing software development teams, with a proven track record of overseeing teams of at least 5-6 members.
● Strong understanding of software engineering principles, design patterns, and best practices.
● Experience with implementing or contributing to design systems, which helps maintain consistency across large applications.
● Experience with modern front-end development tools and workflows.
● Proficiency in HTML, CSS, and JavaScript.
● Excellent problem-solving and analytical skills.
● Strong communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams.
● Understanding and application of security best practices in React applications, such as preventing XSS attacks, managing authentication/authorization securely, and understanding common vulnerabilities.
● Experience with Agile/Scrum methodologies is a plus.
About Optiblack LLC
Optiblack LLC is a company that specializes in providing tech and analytics services. We offer a range of solutions to help businesses meet their goals, including:
- Data Analytics: we can help you extract insights from your data to make informed decisions.
- Web Development: we can design and build custom websites for your business.
- Mobile App Development: we can create mobile apps for both iOS and Android platforms.
- AI and Machine Learning: we can leverage these technologies to automate tasks and improve efficiency.
Optiblack LLC has a team of experienced professionals who can help you with your project. They have a track record of success in delivering high-quality solutions to our clients.
About the Role
We are looking for a passionate and talented intern developer to join our growing team at Optiblack LLC. This is a fantastic opportunity to gain hands-on experience building and maintaining our React Native mobile application. You will work alongside experienced developers and contribute to a product used by millions of users.
Responsibilities:
- Develop new features and functionalities for our React Native mobile application.
- Collaborate with designers and backend developers to ensure a seamless user experience.
- Write clean, maintainable, and well-documented code.
- Fix bugs and identify areas for improvement in the existing codebase.
- Stay up-to-date with the latest trends and technologies in React Native development.
- Participate in code reviews and provide constructive feedback.
Qualifications:
- Strong understanding of React Native development concepts.
- Experience with JavaScript (ES6+) and related frameworks.
- Familiarity with React development principles is a plus.
- Experience with Git version control system.
- Excellent problem-solving and debugging skills.
- Ability to work independently and as part of a team.
- Strong communication and interpersonal skills.
- A passion for learning and staying updated with the latest technologies.
Bonus Points:
- Experience with building cross-platform mobile applications.
- Experience with UI/UX design principles.
- Experience with unit testing frameworks like Jest or Mocha.
- Experience working on Social Media Apps or having an interest in working on them.
** Internship Duration:** 3 Months
Location: Remote
To Apply:
Please submit your resume and a cover letter explaining your interest in the position and why you think you would be a good fit for our team
We're seeking a skilled Front-end Lead Engineer to lead an ongoing production-ready enterprise project and contribute to code while leading the frontend team. If you're adept at creating user-friendly products and eager to work with cutting-edge tech in a growing company, we want to hear from you. We value an entrepreneurial mindset and passion for technology in our team members.
Experience: 5+ Year
Working Time: 12.30 PM to 9.30 PM
- Collaborate closely with cross-functional teams, including design, engineering & QA, to deliver high-quality solutions.
- Participate in planning and decision-making processes related to technical architecture, design, and implementation.
- Lead and mentor the Front-end (FE) team, providing technical guidance, coaching, and support.
- Oversee the deployment of frontend applications, coordinating with teams as necessary.
- Drive agile development practices within the FE team, ensuring efficient project delivery.
Requirements
- Bachelor's degree in Computer Science or related field.
- Minimum of 3 years of experience in leading the front-end development team.
- Proven experience in frontend development, with expertise in ReactJS, NextJS, MaterialUI, and React Query.
- Proficient in TypeScript development, skilled in building type-safe applications and leveraging TypeScript configurations for enhanced development efficiency.
- Proven leadership skills, with the ability to lead and mentor a diverse team.
- Excellent communication and interpersonal skills, with the ability to collaborate with cross-functional teams.
Benefits
- Gain real-world experience in corporate functioning.
- Learn to collaborate with diverse teams and meet deadlines in a professional environment.
- Access various learning and development programs to explore your passion.
- Work in a fast-paced, rapidly expanding tech team undergoing a revamp, with exposure to advanced technology and tools relevant to your role
About Plum
We are making health insurance - simple, accessible and affordable. Hundreds of businesses of all sizes from startups to large corporates trust Plum for their employee's health protection.
Healthcare in India is seeing a phenomenal shift. Healthcare cost is seeing an inflation that is three times the general inflation. Treatments of diseases including Covid-19 can wipe out entire household savings. Majority of Indians won't be able to afford a health insurance on their own. As many as 600mn Indians would depend on employer-sponsored insurance.
Enter Plum. Plum is re-imagining the health insurance stack, and accelerating the penetration of health insurance in India to 100%. Plum has forged new underwriting and fraud detection algorithms to enable companies as small as 2 to benefit from a group insurance. The platform enables realtime insurance design & pricing to enable companies to buy insurance in 3-clicks. And offers employees a hassle-free claims experience through an integrated digital process.
Plum is backed by leading global investors including Tiger Global, Sequoia Capital, Tanglin Ventures and Incubate Fund (read more https://www.plumhq.com/blog/plum-series-a-funding">here)
Having found exceptional product/market fit, we’re in the midst of transitioning from 'start-up' to ‘scale-up’, and looking for frontend engineers in React to help us scale Plum.
You will have a direct impact on the customer experience through the design and implementation of new features and functionalities in our product. You'll work as part of a small but rapidly growing high-energy team delivering incredible, creative improvements to our product. You'll be in charge of reviewing the implementation of applications following code standards and style guides.
Roles and Responsibilities:
- Push things over the line, ship awesome features, and delight customers
- Spec, build, test, and deliver new features while improving the performance and quality of the product.
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high quality code Solve complex CSS, HTML, and User Interface compatibility issues across browsers.
- Implement front-end development workflows: build systems, dependency management, quality checkers (linting), etc.
Experience and Qualifications:
- 5+ years of hands-on experience building web applications with React or similar framework.
- Understanding of chakra is a plus, not mandatory.
- Comfortable with Responsive Web Development and with a strong product design sensibilities and has an obsessive attention to detail.
- Write testable, maintainable code that's easy to understand.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Strong sense of ownership and integrity demonstrated through clear communication and collaboration.
- Having experience with building and maintaining an open source project or design library is a plus.
knack for building UIs. Moreover, someone who can work independently and takes
ownership of his/her work.
Job Responsibility:
Write maintainable and efficient code for mission-critical web applications using React.
Communicate with global clients and analyse feature requirements.
Build applications using optimum frameworks, architectures and tools.
Prerequisites:
Proficient working knowledge of Git.
You MUST be proficient in JavaScript. (Typescript would be a plus)
Working experience with React. (Redux would be a plus)
Excellent communication skills.
Before sending across your application MUST share along with it:
Your LinkedIn profile
Your GitHub profile
Links to projects you have built
Job Description
-Develop all user-facing products in NodeJs & React.Js (SSR)
-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
• 5+ years of experience in frontend development primarily using React .JS
• 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 NodeJs & React.js(SSR) and its core principles
• Familiarity with RESTful APIs
• Familiarity with modern front-end build pipelines and tools
• Familiarity with code versioning (version control) tools, such as Git, SVN, and Mercurial
• Thorough understanding of React.js and its core principles
• Good to have experience with popular React.js workflows
• Ability to understand business requirements and translate them into technical requirement
• Preference will be given to those who have worked on libraries such as Bootstrap, Material js.
• Knowledge ofGraphQL and CSS preprocessor like SASS
• Proficient in industry standard best practices such as Design Patterns, Coding Standards,
Coding modularity, Prototypes etc.
- Good experience in react components, hooks and state.
- Experiences in the implementation of responsive web layouts
- Ability to discuss and explain design options.
- Good experience with HTML5 & CSS3, Bootstrap Good understanding of JavaScript.
- JavaScript libraries and CSS frameworks are preferred.
Role & Responsibilities
We are a workplace thriving on young energy, on mentorship, craziness, drive and commitment to making a difference. This is what we could open for you!
We are looking for an experienced and accomplished Frontend Developer (ReactJS). The role will suit a natural problem solver. The core role will be in a technical leadership capacity.
Primary 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.
- 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.
Ideal Candidate:
- In-depth knowledge of JavaScript, CSS, HTML and front-end languages.
- Must have minimum 1.5 years of experience in React JS.
- Knowledge in Web services, Web API, REST services, HTML, CSS3
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Excellent problem-solving ability and desire to learn new technologies and platforms.
- Experience with user interface design.
- Experience with browser-based debugging and performance testing software.
- Design, build, and maintain efficient, reusable, and reliable codes by setting expectations and features priorities throughout development life cycle
- Good teamwork.
- Excellent troubleshooting skills.
- Good project management skills.
- Flexible in his/her technical approach with a willingness to try new, creative technical solutions.
Working Mode: Only Office
Job Location : Bangalore
Interview Process
First Round – Telephonic Discussion
Second Round – Zoom Call









