Frontend Developer

Key Responsibilities 

• Design, develop, and test responsive web application interfaces across devices. 

• Build user interfaces that are functional, simple, and aesthetically appealing. 

• Collaborate with UX and UI designers and contribute during brainstorming/design sessions. 

• Deep understanding of APIs, services, and integration points. 

• Work on modern UI frameworks like AngularJS and ReactJS. 

• Optimize application performance, scalability, and availability. 

• Deploy static and dynamic sites on various web servers. 

• Follow Agile product principles and contribute to extreme programming practices like Pair Programming, TDD. 

• Ensure code quality by aligning with SOLID principles and design patterns. 

Required Skills 

• Proficiency in Angular (AngularJS, Angular 2+, Angular 4+), ReactJS 

• Strong knowledge of HTML5, JavaScript (ES6), and CSS3 

• Experience with design tools like Adobe XD, Figma, Invision, Sketch 

• Experience with testing tools like Jasmine, Karma, Gatling, Cypress 

• Ability to write integration and usability test cases 

• Strong understanding of frontend architecture and clean code principles

Job Summary:

We are seeking a highly skilled and hands-on UI Developer with strong expertise in React.js and JavaScript to join our front-end engineering team. The ideal candidate will have at least 5 years of experience in developing scalable, high-performance, and user-centric web applications. You will be expected to contribute immediately, owning development tasks end-to-end — from design and coding to performance tuning and deployment.

 Key Responsibilities:

• Design and develop responsive, high-quality user interfaces using React.js, JavaScript, HTML5, and CSS3.
• Collaborate closely with UX designers, backend developers, and product managers to translate business requirements into technical implementations.
• Write clean, efficient, and reusable code following best practices and modern front-end standards.
• Optimize components for maximum performance and scalability across various browsers and devices.
• Participate in code reviews, ensuring adherence to coding standards and best practices.
• Troubleshoot, debug, and resolve UI-related performance or compatibility issues.
• Stay up to date with emerging front-end technologies and continuously enhance the development process.

 Required Skills & Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• 5+ years of professional experience in front-end/UI development.
• Deep hands-on experience with React.js and core JavaScript (ES6+).
• Strong understanding of HTML5, CSS3, and modern UI frameworks/libraries.
• Experience with React hooks, state management (Redux or Context API), and component-based architecture.
• Familiarity with RESTful APIs and integration of front-end applications with backend services.
• Experience with Webpack, Babel, NPM/Yarn, and modern build tools.
• Solid understanding of version control systems (Git).
• Strong debugging and performance optimization skills.
• Ability to deliver results in a fast-paced, agile environment.

 Good to Have Skills:

• Experience with TypeScript, Next.js, or React Native.
• Knowledge of testing frameworks such as Jest, Mocha, or React Testing Library.
• Familiarity with CI/CD pipelines and DevOps tools.
• Understanding of UI/UX design principles and ability to collaborate effectively with designers.
• Exposure to cloud environments (AWS, Azure, or GCP).
• Experience in performance profiling and accessibility (a11y) best practices

React.JS JD:

We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.

React.js 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.

React.js 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.

Invesco is seeking a skilled React.js Developer with a strong background in data analytics to join our team. The Engineer within the Enterprise Risk function will manage complex data engineering, analysis, and programming tasks in support of the execution of the Enterprise Risk and Internal Audit activities and projects as defined by the Enterprise Risk Analytics leadership team. The Engineer will manage and streamline data extraction, transformation, and load processes, design use cases, analyze data, and apply creativity and data science techniques to deliver effective and efficient solutions enabling greater risk intelligence and insights.

Key Responsibilities / Duties:

• Acquire, transform, and manage data supporting risk and control-related activities
• Design, build, and maintain data analytics and data science tools supporting individual tasks and projects.
• Maintain programming code, software packages, and databases to support ongoing analytics activities.
• Exercise judgment in determining the application of data analytics for business processes, including the identification and location of data sources.
• Actively discover data analytics capabilities within the firm and leverage such capabilities where possible.
• Introduce new data analytics-related tools and technologies to business partners and consumers.
• Support business partners, data analysts, consumers’ understanding of product logic and related system processes
• Share learnings and alternative techniques with other Engineers and Data Analysts.
• Perform other duties and special projects as assigned by the Enterprise Risk Analytics leadership team and other leaders across Enterprise Risk and Internal Audit.
• Actively contribute to developing a culture of innovation within the department and risk and control awareness throughout the organization.
• Keep Head of Data Science & Engineering and departmental leadership informed of activities.
  
  

Work Experience / Knowledge:

• Minimum 5 years of experience in data analysis, data management, software development or data-related risk management roles; previous experience in programming will be considered.
• Experience within the financial services sector preferred
  
  

Skills / Other Personal Attributes Required:

• Proactive problem solver with the ability to identify, design, and deliver solutions based on high level objectives and detailed requirements. Thoroughly identify and investigate issues and determine the appropriate course of action
• Excellent in code development supporting data analytics and visualization, preferably programming languages and libraries such as JavaScript, R, Python, NextUI, ReactUI, Shiny, Streamlit, Plotly and D3.js
• Excellent with data extraction, transformation, and load processes (ETL), structured query language (SQL), and database management. 
• Strong self-learner to continuously develop new technical capabilities to become more efficient and productive
• Experience using end user data analytics software such as Tableau, PowerBI, SAS, and Excel a plus
• Proficient with various disciplines of data science, such as machine learning, natural language processing and network science
• Experience with end-to-end implementation of web applications on AWS, including using services such as EC2, EKS, RDS, ALB, Route53 and Airflow a plus
• Self-starter and motivated; must be able to work without frequent direct supervision
• Proficient with Microsoft Office applications (Teams, Outlook, MS Word, Excel, PowerPoint etc.)
• Excellent analytical and problem-solving skills
• Strong project management and administrative skills
• Strong written and verbal communication skills (English)
• Results-oriented and comfortable as an individual contributor on specific assignments
• Ability to handle confidential information and communicate clearly with individuals at a wide range of levels on sensitive matters
• Demonstrated ability to work in a diverse, cross-functional, and international environment
• Adaptable and comfortable with changing environment
• Demonstrates high professional ethics
  
  

Formal Education:

• Bachelor’s degree in Information Systems, Computer Science, Computer Engineering, Mathematics, Statistics, Data Science, or Statistics preferred. Other technology or quantitative finance-related degrees considered depending upon relevant experience
• MBA, Master’s degree in Information Systems, Computer Science, Mathematics, Statistics, Data Science, or Finance a plus
  
  

License / Registration / Certification:

• Professional data science, analytics, business intelligence, visualization, and/or development designation (e.g., CAP, CBIP, or other relevant product-specific certificates) or actively pursuing the completion of such designation preferred
• Other certifications considered depending on domain and relevant experience
  
  

Working Conditions:

Potential for up to 10% domestic and international travel

Job description for react js developer

In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

- To ensure success as a React.js Developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class React.js Developer should be able to design and build modern user interface components to enhance application performance.

React.js Developer Responsibilities :

- Meeting with the development team to discuss user interface ideas and applications.

- Identifying web-based user interactions.

- Writing application interface codes using JavaScript following React.js workflows.

- Developing and implementing front-end architecture to support user interface concepts.

- Documenting application changes and developing updates.

React.js Developer Requirements :

- Bachelor's degree in Computer Science, Information Technology, or a similar field.

- In-depth knowledge of JavaScript, CSS, HTML and front-end languages.

-Familiarity with code versioning tools such as Git, SVN, and Mercurial popular frontend development tools, CI/CD tools, DevOps.

- Excellent troubleshooting skills.

• Work with Angular2, NodeJS, Meteor, and MongoDB as the stack to develop newer functionalities for our platform
• Deploy application on AWS/ Google Cloud infrastructure
• Monitor the application regularly and fix bugs
• Work with team to create scalable and robust infrastructure from experts
• No. of positions available: 2
• Skill(s) required : JavaScript, Node.js and Angular 2.0 (ref:hirist.com)

Senior Full Stack Engineer

• 3+ years of relevant experience in software development building web applications
• Demonstrated technical capability developing applications using Node JS, Express/NestJS/SailsJS, and any industry-standard RDBMS
• Well acquainted with cutting edge front-end frameworks like React, Javascript dialects like ES6, TypeScript
• CSS frameworks like Bootstrap, Foundation HTML5, CSS3 and tools like Gulp/Webpack
• Strong analytical and problem- solving skills paired with the ability to develop creative and efficient solutions
• Enjoys and gets energized by complex problem solving and ability to push the innovation on solutions
• Ability to work both independently and in various team settings

• Delivering a complete Front-end application
• Ensuring high performance on mobile and desktop
• Writing tested, idiomatic, and documented JavaScript, HTML and CSS
• Coordinating the workflow between the graphic designer, the HTML coder, and yourself
• Cooperating with the back-end developer in the process of building the web service/ application
• Communicating with external web services

Technical/Functional Skills:

• 3 to 5 yrs of experience working as an Angular Developer
• Experience in Angular 7,8,9 versions are mandated.
• Proficiency in CSS, HTML, javascript
• Experience on Multi-Language is preferable
• Knowledge on Arabic design is a plus
• Experience on Components based Architecture
• Experience on CSS Grids and Flex Layout mandatory
• Well versed with coding standards
• Be able to provide effort estimations based on the customer requirements
• Experience of implementing enterprise level Angular applications and the related Architecture
• Implementation knowledge on Agile, working experience on Continuous Integration (CI) process is required
• Experience of integration with SAP is highly desirable
• Working knowledge with databases ORACLE, SQL Server, mySQL
• Be hands-on technical and should work as either individual contributor or team member
• Must have knowledge in code version mechanism using tools like TeamCity, GitHub
• Knowledge on Agile scrum and waterfall methodology
• Optimizing performance of code and reviewing code of junior developers
• Work closely with the architecture team and provide architecture inputs
• Experience with understanding of mobile related frameworks like Cordova is a plus
• Comfortable dealing with APIs and utilizing oDATA/REST / JSON interfaces
• End-to-End experience - Discovery to Deployment of Angular applications Soft Skills Required
• Good communication and interpersonal skills
• Candidates should be independent thinkers, thought leaders, good presentation and communication skills and great at solving problems