
Certa (getcerta.com) is a Silicon Valley-based tech product start-up that is automating the vendor, supplier, and other stakeholder onboarding processes (think background checks, agreements, and the works) for companies across industries and geographies. With multiple Fortune 500 and Fortune 1000 clients, at Certa's tech team, you will be working on stuff that is changing the way huge companies do business.
Must Haves:
- Experience developing enterprise-grade quality software.
- 3+ years of experience building large-scale front-end applications using React.
- 3+ years of experience using type-safe JavaScript-based languages, such as TypeScript.
- Understanding of modern frontend ecosystems, including Bundling(preferably using vite), Linting, Testing and Releasing
- Success with mentoring mid-level & junior Engineers.
- Experience in Agile software development methodologies.
- Experience writing automated tests (e.g., Vitetest, Cypress, Jest, Testing Library).
- Experience in building, scaling & maintaining a design system from scratch.
- Experience in improving rendering as well as delivery performance for front-end applications.
- Experience in writing semantic HTML.
- Experience in building scalable, responsive, and cross-browser-compatible web applications.
- Experience in a peak-performance organization, preferably a tech startup.
- Experience working with a remote team.
- Data analysis experience, and understanding of how analytics can help with product decisions.
Bonus:
- Experience building integrations and data synchronizations with event pub/sub-models.
- Experience with WebGL
- Experience in building offline applications using Web Workers
- Open source contributions.
- Running his/her own blog.
- Experience with building 100% keyboard and screen reader-accessible applications.
- Experience setting up and customizing JavaScript tooling and building systems.

About Certa
About
Certa’s no-code platform makes it easy to digitize and manage the lifecycle of all your suppliers, partners, and customers. With automated onboarding, contract lifecycle management, and ESG management, Certa eliminates the procurement bottleneck and allows companies to onboard third-parties 3x faster.
Tech stack
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Experience : 3 - 5 years
Location : Bangalore
Company : Tradelab
About the Role :
We are looking for a skilled React Native Developer to join our dynamic team at Tradelab. The ideal candidate will have hands-on experience in building and deploying mobile applications using React Native and a strong understanding of modern JavaScript frameworks.
Key Responsibilities :
- Develop and maintain high-quality mobile applications using React Native.
- Collaborate with designers, product managers, and backend developers to deliver seamless user experiences.
- Write clean, maintainable, and efficient code following best practices.
- Optimize application performance and troubleshoot issues across iOS and Android platforms.
- Integrate APIs and third-party libraries as needed.
- Participate in code reviews and contribute to continuous improvement.
Required Skills & Qualifications :
- 3 - 5 years of professional experience in mobile app development.
- Strong proficiency in React Native, JavaScript (ES6+), and related technologies.
- Experience with Redux, React Navigation, and other state management tools.
- Familiarity with native build tools like Xcode, Android Studio, and Gradle.
- Understanding of RESTful APIs and asynchronous programming.
- Knowledge of mobile UI/UX standards and responsive design principles.
- Experience with version control systems (e.g., Git).
Nice to Have :
- Exposure to TypeScript.
- Experience with CI/CD pipelines for mobile apps.
- Knowledge of testing frameworks like Jest or Detox.
Why Join Us ?
- Work on cutting-edge trading technology solutions.
- Collaborative and innovative work environment.
- Opportunities for professional growth and learning.
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Required Skills
1) Good experience in Angular Latest Versions
2) Hand on Node.JS./Express JS
3) Database : MYSQL/MongoDB
4) Experience in Java Script, Typescript.
5)Good experience in HTML5, CSS3, JavaScript, Jquery
6) Experience working in an Agile environment.
7) Good communication skills.
We are looking out for Flutter Developers who will be running and designing product application features across various cross platform devices. We are looking out for someone who has experience using Flutter widgets that can be plugged together, customized and deployed anywhere. You should be passionate about writing code, and taking up full ownership of app development.
Qualification :
Bachelor's degree in computer science, software engineering, or a related field is preferred.
Experience :
Minimum 1 year experience in Flutter or Andriod App Development.
Responsibilities
- ● Building and shipping a robust application to Android/iOS devices using a single codebase
- ● Writing readable and clear code using Dart that will be extensively documented for future use and upgrades
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- ● Understand basic concepts of design for developing user friendly applications
- ● Stay up to date with the latest technologies
- ● Familiarize yourself with the different stacks and products.
- ● Lead development initiatives for other features
- Job Qualifications and Skill Sets
- ● Experience in development of Android/iOS applications and have deployed them on Google Play/App Store
- ● 3+ years knowledge in mobile app development
- ● In depth understanding of Object Oriented programming
- ● Familiarity using Git and IDEs like Android Studio & VS Code
- ● Understanding of the Agile Software Development Life Cycle and been exposed to
- Scrum projects
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- from third parties
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- ● Track record of successfully managing multiple company or customer websites
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We are looking for a good JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
Responsibilities
- 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
Skills:
- 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 (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 JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- 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)
Job Description: React JS Developer (8+ years) with Strong Next JS Experience
Location: Remote/Gurgaon (GGN)
Shift: 5:30 pm to 2:30 am
Maximum Budget: 15 LPA
We are looking for a highly skilled and experienced React JS Developer with a strong background in Next JS. As a React JS Developer, you will be responsible for developing high-quality web applications using React JS and Next JS frameworks. This is a remote position with an option to work from our office in Gurgaon.
Responsibilities:
- Develop responsive web applications using React JS and Next JS frameworks.
- Collaborate with cross-functional teams to define, design, and ship new features.
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- Write clean, maintainable, and efficient code.
- Ensure the performance, quality, and responsiveness of applications.
- Identify and address performance bottlenecks.
- Participate in code reviews to maintain code quality standards.
- Troubleshoot and debug issues reported by the QA team or end-users.
- Stay up-to-date with the latest industry trends and technologies related to React JS and Next JS.
- Mentor junior developers and provide technical guidance when needed.
- Work in a fast-paced, agile development environment.
Requirements:
- Minimum 8 years of experience as a React JS Developer.
- Strong hands-on experience in Next JS is a must.
- In-depth knowledge of React JS and its core principles.
- Proficient understanding of web markup, including HTML5, CSS3.
- Familiarity with RESTful APIs and asynchronous request handling.
- Experience with popular React JS workflows (such as Redux).
- Familiarity with code versioning tools such as Git.
- Experience with optimizing web applications for maximum speed and scalability.
- Excellent problem-solving and analytical skills.
- Good communication and interpersonal skills.
- Ability to work independently as well as in a team.
- Immediate joiners preferred.
We offer a competitive salary package with a maximum budget of 15 LPA, commensurate with skills and experience. This is an excellent opportunity to join a dynamic team and work on challenging projects in a remote or Gurgaon-based environment.
If you meet the above qualifications and are eager to contribute to our organization's success, please submit your resume and portfolio. We are looking for immediate joiners, and the selection process will be expedited for such candidates.
Strong hands-on experience with ReactJS, Redux, TypeScript, HTML, Bootstrap, Material UI, CSS3/SCSS, Webpack, NPM, NVM, Visual Studio Code
Knowledge/Experience on Restful APIs integration.
Unit testing with Jasmine or an equivalent framework
Experience or Knowledge in developing complex reusable component libraries such as complex grids, spreadsheet components etc.,
Strong in UI/UX standards implementation
Understanding of browser fundamentals and Page Optimizations
Experience working with Git and Azure
We are looking for a Product Engineer - Senior or Lead Frontend Engineer to join our early stage startup with experience in building B2C products.
If you have experience of working in product based companies (preferably startups), good to excellent coding skills in react js and typescript, have a keen eye for details in the UI, and are looking to build exciting things that children across the world will use - come talk to us!
What you get to do:
- Design and build advanced applications from scratch keeping scalability and performance in mind
- A good handle on both client and server architecture.
- Work on bug fixing and improving application performance.
- Comfortable in owning large scale products and continuously re-evaluating and innovating.
Who are we looking for:
- Bachelor's degree or equivalent in Computer Science
- 5+ years' experience in frontend development
- Familiarity using Scrum/Agile development methodologies
- Experience building object oriented web applications in React JS, Typescript, HTML5, and CSS3
- Should be a quick learner and willing to go the extra mile in delivering the projects.
- Should be able to mentor junior folks whenever necessary.

- Very strong hands on experience of web and mobile technologies: - HTML JavaScript,
- HTML5/CSS3,
- 5 + years of UI Development Experience using JavaScript Frameworks
- 3+ years of Angular Development Experience
- Has implemented coding patterns and built UI framework
- Deep knowledge of AngularJS practices and commonly used modules based on extensive
- work experience
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- Creating custom, general use modules and components which extend the elements and
- modules of core AngularJS
- Creating configuration, build, and test scripts for Continuous Integration environments
- Cooperating with the back-end developer in the process of building the RESTful API
- Cross browsers support/experience and knowledge of DOM manipulation on different
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- Use responsive web design to create applications that automatically conform to multiple
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- Reach at 91 084 76 999
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The technology platform implements functionalities such as: screening surveys of mentors and mentees, training content for mentors, matching through an algorithm, and mentorship through the delivery of structured activities.
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o a Python Django web application with NGinx and Gunicorn
o PostgreSQL database
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o Rest APIs which interact between the Android app and the Django webserver
Our vision at Mentor To Go is to provide career mentorship to young people anywhere, anytime across the length and breadth of India.
We are looking for a frontend software developer who is passionate about using web technologies to solve social problems and creating experiences that are elegant and effective. You will own the front end development of features of the Mentor To Go web and mobile platforms, from conceptualisation through design and testing. You will work closely with other developers,the technical project manager, and the program operations team. You are user-centric, continuously demonstrate strategic & analytical abilities, and are laser focused on executing at speed. You must have the ability to succeed in a fast paced environment, where success is dependent on your ability to collaborate with cross-functional team members in a positive, productive, and transparent way.
Minimum requirements
- Bachelor’s degree in engineering preferably CS or related discipline
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- Experience with a complete mobile software development life cycle
- Strong written and oral communication skills
- Familiarity with version control software such as Git
Desired requirements
- Strong written and oral communication skills
- Ability to participate in technical discussions and help make technical trade-offs
About Mentor Together
https://mentortogether.org/">Mentor Together is India’s first and largest youth mentoring non-profit organization with a mission to facilitate empowering mentoring relationships and networks that help young people break the inequalities of opportunity and actualise their potential.
http://bit.ly/mentortogo">Mentor To Go is the world’s first mobile mentoring platform created by Mentor Together with the support of Cisco India, LinkedIn Social Impact, British Telecom and Sterlite Technologies.
Company Description
Mindler is a technology enabled eco-system for career planning & development for students. We leverage technology, research, machine learning and algorithms to minimise the human bias in career decision making process. Founded by a team comprising of alumni from ISB, Harvard, IIT and some of the leading psychologists across the country, Mindler is the winner of the Economic Times Power of Ideas and was awarded and recognised by IIM-A, CIIE, Economic Times and Department of Science & Technology.
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- Ensure the technical feasibility of UX designs
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- Collaborate with other team members and stakeholders
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