Frontend Engineer

Key Responsibilities:

• Build interactive chat UIs (message bubbles, typing indicator, streaming).
• Manage state for conversations, input, loading states.
• Convert designs / wireframes into responsive, accessible UI.
• Optimize performance (lazy load, memoize, avoid unnecessary re‑renders, code split).
• Handle real‑time or streaming data (WebSocket, partial responses).
• Integrate with backend systems (APIs, GraphQL).
• Write unit / integration tests, fix bugs, ensure cross‑browser compatibility.
• Document UI components; collaborate with designers & backend.

Required Skills & Qualifications

• Strong JS (ES6+), React.js (functional components, hooks).
• State management experience (Redux, Context API, etc.).
• Solid HTML5, CSS3, responsive layouts (Flexbox/Grid).
• Familiar with build tools (Webpack, Babel), package managers (npm/yarn).
• Experience with unit/integration testing (Jest, React Testing Library).
• Familiarity with REST / GraphQL; real‑time data / WebSocket is a plus.
• Clean, modular, maintainable code; performance & debugging skills.
• Good communication; team collaboration.

To be the right fit you will need:

• Min 6+ years of experience in ReactNative (including React-Redux)
• Should have some experience on Responsive UI development.
• Should have some experience on Typescript.
• Should have some experience of Bluetooth connections via mobile app
• Good to have experience of Firebase API’s
• Good to have frontend and backend experience
• Should have good verbal communication, as developers will directly interact with Client on calls and chat.
• Good to have Agile/Scrum based project experience.
• Good to have JIRA and BitBucket experience

Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at a massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.

As a Front End software engineer, you will work on the ReactJS powered user interface used by Fulfil merchants to manage their back-office operations. This is mission critical software and your primary focus will be on developing user interface components and implementing them following well-known React.js workflows. You will ensure that these components and the overall application are robust and easy to maintain. In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality are important.

What You’ll Do:

• Collaborate with a small yet extraordinarily talented team of engineers to implement front-end technologies
• Develop new user-facing features using React.js and React Native
• Work closely with the Design and Product teams to translate complex technical workflows into delightful user experiences
• Define how Fulfil builds user interfaces and ensure that we’re utilizing and keeping up with modern web standards
• Continually test, measure, and iterate on the results of your work in the spirit of continuous improvement
• Write clean, reusable, and well-tested front-end code
• Help to bridge the responsibilities of the Product and Engineering teams, spending time with both on the way to launching new products
• Architect efficient and reusable front-end abstractions and systems that drive complex web applications
• Create reliable and type-safe applications with Typescript
• Build and contribute to open source projects
• Build reusable components and front-end libraries for future use
• Optimize components for maximum performance across a vast array of web-capable devices and browsers

We’re Looking for Someone With:

• 5+ years of experience as a front end engineer
• Experience in building large-scale web applications in a fast-moving team environment
• A strong understanding of UX and UI design standards
• The perfectionist’s touch on a pragmatist’s deadline: you strive for pixel-perfection and intuitive functionality
• Strong proficiency in JavaScript (2-4 Years of experience), including DOM manipulation and the JavaScript object model
• Thorough understanding of React.js and its core principles, with experience in popular React.js workflows
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc
• Experience with popular testing frameworks, like Jest, Cypress, and Testing Library.
• The ability to bring any design to life with HTML and CSS, with cross browser compatibility and accessibility
• Smarts, humility, communication skills, and equal willingness to teach and learn
• Familiarity with RESTful and GraphQL APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Experience in developing large client side JavaScript applications
• Familiarity with code versioning tools like GIT
• Experience with Javascript testing tools and test automation

Nice to Haves:

• Prior experience at a growth stage Internet/Software company
• Demonstrated work beyond the front-end, experienced in integrating with a wide array of back-end technologies and services (e.g. experience with Python, AngularJS)
• Experience developing large client-side applications and optimizing them for performance
• You can straddle client and server development, creating APIs that drive web apps
• You understand the intricacies of timezones
• Web optimization, performance tools, and load testing
• You maintain or contribute to an open-source project

• 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.

Hi,

We are looking for an React Native Developer for our Software Team at SAMCO Securities, kindy find details below:

• 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.
• Maintain and write clean code to ensure the product is of the highest quality

Job Role:

• 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.

• Maintain and write clean code to ensure the product is of the highest quality.