
š„ What will you do?
As a Lead Frontend Engineer, you will
-
Own our frontend engineering applications for two products each of which run as independent applications which query our backend systems via REST APIs
-
Act as a leader and coach within the front-end engineering team, collaborating with and mentoring senior engineers.
- Collaborate on a daily basis with a small, nimble team of product managers, engineers, and UX designers to understand business requirements and user experience goals and pain points.
- Write and review modular, reusable components and features (React.js / Vue.js) and integrate backend APIs to create a seamless front-end user experience
- Integrate third-party plugins to enhance customer experience. These include 3rd party plugins which provide customer support and analytics plugins that help improve the user experience we provide to customers.
- Actively participate in code reviews
- Work with our quality assurance team to improve coverage on our automated testing suites
š What are we looking for?Ā
While we do not have a strict list of requirements for candidates interested in this role, some indicators that you would fit this role and our engineering culture areĀ
-
Prior experience of a few years (3+ years) with frontend frameworks as React.js or Vue.js would be essential to work on our application stack.
-
You actively promote a culture of engineering excellence some of which could be writing efficient code, use of elegant design patterns, and styling your code through code-linting policies.
-
You enjoy designing software architecture by collaborating with leads to explore existing systems, determining areas of complexity, potential risks to successful implementation.
- You have an eye for pixel-perfect UI and micro-interactions.
- You enjoy coaching folks to achieve outcomes through nudges.
š¢ Other information you may want to considerĀ
- We will be flexible for the rest of the pandemic and work remotely; however, we are not a remote-first company, and the work location would be Bangalore when things settle.
- Our frontend tech stack includes React.js, Vue.js, Netlify for CI / CD, TestCafe for UX testing, d3.js, and Regraph for visualizations.

Similar jobs
Job Title : React.js Developer with PWA Studio
Location : Remote
Experience : 10+ Years
Job Description :
We are looking for a highly experienced Frontend Developer with a strong background in React.js and PWA Studio to work on cutting-edge eCommerce solutions built on the Magento platform.
This role requires deep expertise in Progressive Web App development (PWA), frontend architecture, and performance optimization.
Mandatory Skills :
React.js, Next.js, PWA Studio, Magento 2.x integration, JavaScript (ES6+), HTML5, CSS3, Redux, RESTful APIs, GraphQL, Git, performance optimization, responsive design.
Key Responsibilities :
- Design and develop high-performance, scalable front-end solutions using React.js and Next.js.
- Build and optimize Progressive Web Apps (PWAs) using Magento PWA Studio.
- Collaborate with backend developers to integrate with Magento 2.x APIs and ensure seamless user experiences.
- Implement and maintain responsive UI components using HTML5, CSS3, JavaScript (ES6+), React, and Redux.
- Optimize application performance using tools like Lighthouse, Webpack, and advanced code-splitting techniques.
- Develop and maintain robust CI/CD pipelines and manage deployments via Vercel.
- Ensure high code quality by writing unit and integration tests using frameworks such as Jest, Mocha, or Cypress.
- Work closely with product and design teams in an Agile environment to deliver user-centric solutions.
Mandatory Skills :
- 10+ years of frontend development experience.
- Expert in React.js, Next.js, and JavaScript (ES6+).
- Hands-on experience with Magento PWA Studio.
- Proficient in HTML5, CSS3, Redux, and responsive design.
- Deep understanding of RESTful APIs and GraphQL.
- Strong knowledge of Git and version control best practices.
- Solid experience in performance optimization for web applications.
Good to Have :
- Experience with Magento 2.x backend.
- Prior experience deploying frontend apps with Vercel.
- Familiarity with serverless architecture and CI/CD in cloud environments.

Lead Frontend Architect (Vue.js & Firebase)
Amplifai transforms AI potential into measurable business value, guiding organizations from strategic planning to execution. With deep expertise in AI product development, technical architecture, regulatory compliance, and commercialization, we deliver secure, ethical, and high-performing solutions.Ā Having co-founded one of Europeās most innovative AI companies, our team drives unparalleled growth for clients through cutting-edge technologies like GPT tools, AI agents, and modern frameworks. Join our new Pune office to shape the future of AI-driven innovation!
One of our partners is transforming how the construction industry measures and manages carbon emissions, helping organizations meet their sustainability goals with accurate, scalable, and actionable insights. Their SaaS platform enables carbon footprint calculations, Life Cycle Assessment (LCA) data management, and complex environmental reporting ā and weāre ready to take it from 70 customers to 700+ enterprise clients.
Weāre seeking aĀ Senior Cloud Architect & Tech LeadĀ to spearhead the next phase of our platformās growth. Youāll lead architectural decisions for a complex sustainability and carbon accounting platform built on Firebase/Google Cloud with a Vue.js frontend, driving scalability, enterprise readiness, and technical excellence. This is a hands-on leadership role where youāll guide the engineering team, optimize system performance, and shape a long-term technical roadmap to support 10x growth ā all while leveraging cutting-edge GenAI developer tools likeĀ Cursor, Claude, Lovable, and GitHub CopilotĀ to accelerate delivery and innovation.
Key Responsibilities:
Ā· Lead architecture design for a highly scalable, enterprise-ready SaaS platform built withĀ Vue.js, Firebase Functions (Node.js), Firestore, Redis, and GenKit AI.
Ā· Design and optimize complex hierarchical data models and computational workloads for high performance at scale.
Ā· Evaluate platform evolution options ā from deep Firebase optimizations to potential migration strategies ā balancing technical debt, scalability, and enterprise needs.
Ā· Implement SOC2/ISO27001-ready security controls including audit logging, data encryption, and enterprise-grade access management.
Ā· Drive performance engineering to address Firestore fan-out queries, function cold starts, and database scaling bottlenecks.
Ā· Oversee CI/CD automation and deployment pipelines for multi-environment enterprise releases.
Ā· Design APIs and integration strategies to meet enterprise customer requirements and enable global scaling.
Ā· Mentor and guide the development team, ensuring technical quality, scalability, and adoption of best practices.
Ā· Collaborate cross-functionally with product managers, sustainability experts, and customer success teams to deliver impactful features and integrations.
Ā· Plan and execute disaster recovery strategies, business continuity procedures, and cost-optimized infrastructure scaling.
Ā· Maintain comprehensive technical documentation for architecture, processes, and security controls.
Required Skills & Experience:
Ā·Ā 5+ years of Google Cloud PlatformĀ experience with deep expertise in the Firebase ecosystem.
Ā· Proven ability to scale SaaS platforms through 5ā10x growth phases, ideally in an enterprise B2B environment.
Ā· Strong background in serverless architecture, event-driven systems, and scaling NoSQL databases (Firestore, MongoDB, DynamoDB).
Ā· Expertise in Vue.js for large-scale application performance and maintainability.
Ā· Hands-on experience implementing enterprise security frameworks (SOC2, ISO27001) and compliance requirements.
Ā· Demonstrated daily use of GenAI developer tools such as Cursor, Claude, Lovable, and GitHub Copilot to accelerate coding, documentation, and architecture work.
Ā· Track record of performance optimization for high-traffic production systems.
Ā· 3+ years leading engineering teams through architectural transitions and complex technical challenges.
Ā· Strong communication skills to work with both technical and non-technical stakeholders.
Preferred Qualifications
Ā· Domain knowledge in construction industry workflows or sustainability technology (LCA, carbon accounting).
Ā· Experience with numerical computing, scientific applications, or computationally intensive workloads.
Ā· Familiarity with multi-region deployments and advanced analytics architectures.
Ā· Knowledge of data residency and privacy regulations
Ā· Knowledge ofĀ BIM (Building Information Modeling),Ā IFC standardsĀ for construction and engineering data interoperability.
Ideal Candidate
Youāre a Senior Software Engineer who thrives on scaling complex systems for enterprise customers. You embrace GenAI tools as an integral part of your development workflow, using platforms like Cursor, Claude, Lovable, and GitHub Copilot to deliver faster and smarter. Experience with BIM, IFC, or Speckle is a strong plus, enabling you to bridge sustainability tech with real-world construction data standards. You balance deep technical execution with strategic thinking and can communicate effectively across teams. While direct sustainability or construction tech experience is a plus, your ability to quickly master complex domains is what will set you apart.
ā Driving new features from user research to production by working closely with designers
and AI engineers.
ā Developing and implementing highly responsive user interface components using React
concepts.
ā Writing application interface codes using JavaScript following React.js workflows.
ā Develop a flexible and well-structured frontend architecture along with the APIs to
support it.
ā Demonstrate knowledge in front-end performance and emerging standards while
promoting best practices to push the limits of what a browser and devices can do.
ā Reviewing application requirements and interface designs.
Technical Skills:
ā In-depth knowledge of JavaScript and React concepts, excellent front-end coding
skills, and a good understanding of progressive web applications.
ā Must have: HTML5, CSS3, JavaScript, React tools including React.js, Webpack,
Enzyme, Redux, Flux, GIT, HTTP(s), Terminal, Build Tools, State Management, Type
Checkers, Form Helpers, Routing, REST API, GraphQL, Utility Libraries,
Internationalization, Server-Side Rendering, and Backend Framework Integration.
ā Experience with browser-based debugging and performance testing software.
ā Performance tuning, improvement, balancing, usability, automation, and committing
changes continuously to leverage test-driven techniques in development (BDD/TDD).
ā Good to have ā ionic, next js.
Minimum Qualifications:
ā 2**+ years of experience** building and maintaining production-grade software using
modern programming frameworks.
ā 2+ years of experience in using SPA frameworks like React for production-grade web
apps.
ā Understand the pros and cons of client-side caching and edge caching
ā Familiarity with SQL and database abstractions.
ā Well versed with design patterns, writing reusable code/modules
ā Ability to quickly learn new frameworks/technologies and move across the stack when
necessary
ā Bachelor's Degree in Computer Science or related field.
Ā
Roles and Responsibilities :
- To Ā analyze business requirements, prepare design and implementation recommendations and estimate development effort
- Ā Collaborate with cross-functional teams to define, design, and ship new features
- Lead or participate in design reviews, code reviews and architecture evolution discussions
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Skills Required :
- Experienced with front end programming language with React JS.
- 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 (such as Flux or Redux).
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Familiarity with modern front-end build pipelines and tools.
- Familiarity with code versioning tools (such as Git, SVN, ).
- Candidates with Good communication Skills.Ā
About the Company:-Ā Rejolut is one of the award-winning fastest-growing emerging tech companies which is working on leading technology like Blockchain, ML & AI, Complex mobile & web apps, IoT etc.
Ā
The ideal candidate will be responsible for developing highly scalable and secure code.
Ā
React Js Job Description
- Proficient in client & server-side JavaScript, HTML5, CSS3 and webpack
- Competent in building single page web applications using Node.js and React Js
- Redux for state management
- Universal rendering (Client-side rendering and Server-side rendering)
- Experience with cross-browser, cross-platform, and design constraints on the web
- Experience in developing automated unit and functional tests
- Experience in an agile development process
- Solid knowledge of algorithms and design patterns
- Have a passion for quality and writing clean, readable code that scales and performs well
- Good interpersonal communication skills
- 1+ years of software design and web application development
Ā
Benefits :
> Health Insurance
> Work from Home
> Fast growth and more visibility into the company
> Experience to work on the latest technology
> Competitive Learning Environment with supportive co-workers
> Employee friendly HR Policies
> Paid leaves up to certain limits
> Competitive salaries & Bonuses
> Liberal working atmosphere
> Get mentored by the best in the industry
Ā
Schedule:
Day Shift/Flexible working hours
Monday to Friday
Ā
Skills:- React.js, Javascript and Redux/Flux
What is the role?ā
We are looking for highly skilled candidates with experience in frontend programming and are comfortable in dealing with backend tools.
āKey Responsibilities
- 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 ReactJS 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.
What are we looking for?ā
An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.
- 6 to 9 years of strong design and development experience in building massively large-scale distributed internet systems and products.
- Previous experience working as a React.js Developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Strong experience using a client side MVC framework such as NodeJS, ReactJS, or Redux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Experience in responsive design, cross browser compatibility, and website performance.
- Knowledge of frontend CSS frameworks like Bootstrap, Material UI, and preprocessors like SASS and LESS.
- Experience with handling Services, RESTful, APIs (NodeJS preferably).
Who will you work with?ā
You will be working with top-quality engineers who have built one of the best employee engagement SaaS platforms. You will be reporting to the Engineering Head and working closely with the Architect and other leads.
What can you look for?
A wholesome opportunity in a fast-paced environment that will enable you to juggle between concepts, yet maintain the quality of content, interact, and share your ideas and have loads of learning while at work. Work with a team of highly talented young professionals and enjoy the benefits of being at this Company
We are-
Rapidly growing fintech SaaS firm that propels business growth while focusing on human motivation. Backed by Giift and Apis Partners Growth Fund II, Company offers a suite of three products - Plum, Empuls, and Compass. Company works with more than 2000 clients across 10+ countries and over 2.5 million users. Headquartered in Bengaluru, Company is a 300+ strong team with four global offices in San Francisco, Dublin, Singapore, New Delhi.
Way forward
We look forward to connecting with you. As you may take time to review this opportunity, we will wait for a reasonable time of around 3-5 days before we screen the collected applications and start lining up job discussions with the hiring manager. We assure you that we will attempt to maintain a reasonable time window for successfully closing this requirement. The candidates will be kept informed and updated on the feedback and application status.
Ā
- software engineering experience focused on web development.
- Hands on experience in architecting large scale frontend applications.
- Have detailed hands-on experience of cutting edge web technologies (HTML5, CSS, Javascript, TypeScript), Application Servers, Web ApplicationsĀ
- Experience developing UI with JavaScript development frameworks (e.g. React, Angular, Vue, Bootstrap, etc)











