react developer

The Group Securities

<div>
 
 
 Key Responsibilities:
 
 
 
 
 
 <ul>
 <li>
 Architect and develop high-performance web applications using React and Next.js, optimized for rendering large-scale, dynamic datasets in real time.
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 Build and maintain reusable, efficient UI components and scalable design systems that support data-intensive interfaces.
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 Implement advanced performance optimization techniques such as virtualization, incremental rendering, memoization, and code splitting to ensure smooth user interactions under heavy load.
 </li>
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 Optimize frontend performance across metrics like paint time, memory usage, and layout shift, ensuring compliance with Core Web Vitals and responsiveness on resource-constrained devices.
 </li>
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 Collaborate closely with backend teams, product managers, and designers to integrate frontend elements with server-side logic.
 </li>
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 Implement automated testing strategies (unit, integration, end-to-end) to validate UI correctness, performance, and resilience at scale.
 </li>
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 Conduct code reviews and mentor team members on best practices in frontend performance, scalability, and maintainability.
 </li>
 <li>
 Continuously evaluate emerging frontend technologies, patterns, and tools to improve performance and developer productivity.
 </li>
 </ul>
 
 
 
 
 
 Qualifications:
 
 
 
 
 
 <ul>
 <li>
 7+ years of professional software development experience delivering complex web applications.
 </li>
 <li>
 5+ years of advanced React.js experience, including custom hooks, advanced patterns, and performance optimization.
 </li>
 <li>
 3+ years of production experience with Next.js (App Router, Server Components, SSR/ISR/SSG).
 </li>
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 Expert-level JavaScript/TypeScript, HTML5, CSS3, and deep understanding of type-safe TypeScript patterns.
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 Proficiency with state management (Redux Toolkit, Zustand, Jotai, Context API).
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 Strong experience with Tailwind CSS and scalable styling approaches (CSS-in-JS).
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 Deep understanding of REST APIs, with effective data fetching and caching strategies.
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 Advanced knowledge of accessibility (WCAG), responsive design, and cross-browser compatibility.
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 Experience building and optimizing real-time financial dashboards or streaming UIs.
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 Skilled in performance techniques: lazy loading, memoization, code splitting, virtualization.
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 Strong Git workflows and collaborative development practices.
 </li>
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 Proficient with testing tools (Jest, React Testing Library, Vitest, Playwright).
 </li>
 </ul>
 
 
 
 
 
 Preferred Skills:
 
 
 
 
 
 <ul>
 <li>
 Experience with Docker, CI/CD (GitHub Actions, GitLab CI), and deployment automation.
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 Familiarity with WebSockets, Server-Sent Events, and real-time protocols.
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 Knowledge of build tools (Vite, Webpack, Turbopack) and monorepo management (Turborepo, Nx).
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 Experience with financial charting libraries (TradingView, Highcharts, D3.js, Recharts, ECharts).
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 Understanding of Web Workers and multithreading for frontend performance.
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 Experience integrating market data APIs or financial data feeds.
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 Comfort with Agile/Scrum practices and tools (Jira, Linear, Confluence).
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 Experience with Figma, Storybook, and design-to-code collaboration.
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 </ul>
 
 
</div>

Senior Frontend Developer

Iberdrola

<div>
 
 The Company
 
 
 
 
 IBERDROLA
 
 is a leading multinational group in the Energy sector, world leader in Renewable Energies and Sustainability, and one of the world's top power companies, with operations in Spain, United Kingdom, Australia, USA and Latin America, as well as the Middle East. Iberdrola is number one Spanish energy group by market capitalization.
 
 
 As part of its international bet on innovation, Iberdrola has set up a world-class global Innovation Center at the Qatar Science and Technology Park (QSTP). Aiming at
 
 Defining the Digital Utility
 
 , Iberdrola Innovation Middle East (ME) works at the intersection of energy and digital technologies, focusing on three key innovation and product development areas: smart grids, renewable energy integration and smart solutions for our customers.
 
 
 https://www.iberdrola.com/innovation/innovation-middle-east-qatar
 
 
 We are a highly dynamic and diverse team, catering for very different profiles and nationalities, engaged in the mission of making this world more sustainable through AI solutions and applications.
 
 
 
 The Position
 
 
 
 The Company is currently under a strong growth program and looking to enhance and enlarge its team of Frontend Developers.
 
 
 We are on the lookout for highly proficient developers with a mindset set on creating the best flow for our end users, focused on getting the job done. Our Front-End developers will work in an agile environment, as part of a cross-functional team and should be capable of managing the entire app life-cycle deployment of enterprise cloud software applications. They will be responsible to meet functional and performance requirements following a DevSecOps approach.
 
 
 
 Jobs to be done
 
 
 
 <ul>
 <li>
 Develop new user-facing features. Use agile methodologies and embed your work in team Sprints.
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 Keep the apps developed reliable and responsive across product life-cycle.
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 Build reusable code and libraries for future use. Components need to support various applications and services.
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 Interact with server-side / backend infrastructure through agreed APIs (mainly RESTful APIs)
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 Participate in brainstorming ideas for new applications or features, as part of the design team.
 </li>
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 Ensure the technical feasibility of UI/UX designs.
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 Optimize applications for maximum speed and scalability.
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 Write automated tests to ensure the quality and stability of the frontend codebase
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 Utilize cloud service orchestration tools to host applications, following a DevOps approach, across several technologies
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 Collaborate with other team members and stakeholders.
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 Proven experience as a Front-End Developer.
 </li>
 <li>
 Proficiency in programming languages: JavaScript. HTML and CSS will be a plus
 </li>
 <li>
 Experience with frameworks/libraries such as Vue.js, React, Angular will be a plus.
 </li>
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 Understanding of responsive design principles. Experience with prototyping tools to create valuable MVPs: Figma, Lucidchart, etc&hellip;
 </li>
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 Familiarity with version control systems based on Git: E.g., GitHub, GitLab, Azure DevOps Repos, etc.
 </li>
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 Interaction with APIs: experience consuming RESTful APIs from the frontend. Familiarity with API design principles, versioning, authentication, and security best practices.
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 Familiarity with CI/CD, ETL and agile development. Experience using project management tools, like Jira or Azure DevOps Boards.
 </li>
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 Experience with automated testing frameworks for frontend. E.g., Rainforest, Cypress, Selenium, Katalon, etc.
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 Exposure to AI / Machine Learning and Big Data solutions.
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 Experience working for SaaS/PaaS offerings. Product led organizations.
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 Good problem-solving skills and attention to detail.
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 Good debugging skills: ability to debug complex issues.
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 Excellent communication skills and ability to work in a team environment. English is our working language.
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Bachelor's degree in Computer Science or related field. MSc would be a plus.
 </li>
 <li>
 Agile methodologies certification.
 </li>
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 DevSecOps certifications.
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 English language certificate C1 C2
 
 
 </li>
 </ul>
 
 Years Of Experience
 
 
 
 <ul>
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 Senior (more than 5 years&rsquo; experience) will be considered in the selection process
 
 
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 </ul>
 
 Personal Skill set
 
 
 
 <ul>
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 Right balance between structure and innovation
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 Entrepreneurial, strong drive, team builder and team member
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 Being able to build strong relationships with a long term vision
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 Ability to manage complex people situations with good sense and care
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 Able to thrive under strong pressure while being patient when needed
 
 
 </li>
 </ul>
 
 Informaci&oacute;n Movilidad
 
 
 
 Tenga en cuenta que cualquier solicitante que no sea ciudadano del pa&iacute;s de la vacante estar&aacute; sujeto al cumplimiento de los requisitos de inmigraci&oacute;n aplicables para trabajar legalmente en ese pa&iacute;s.
 
 
 January-31-2026
</div>

FrontEnd Developer

Swan Global WLL

Key Responsibilities:<ul><li>Minimum 5-7 years of experience in software development, preferably within financial services or exchange house environments.</li><li>Design, develop, and maintain software applications and systems to support the operations of the exchange house.</li><li>Collaborate closely with business users, analysts, IT managers, the CTO, and other technical team members.</li><li>Deliver high-quality, efficient, and secure software solutions tailored to business requirements.</li><li>Ensure proper documentation, testing, and optimization of developed applications.</li><li>Strong expertise in C#, REST Services, Elastic DB, SQL Server &amp; Oracle</li><li>Experience in React or Flutter will be considered an added advantage.</li><li>Arabic language proficiency is a plus.</li></ul>Job Type: Contract Contract length: 6 monthsPay: From QAR8,000.00 per monthApplication Question(s):<ul><li>Are you interested in 6 months extendable project?</li><li>What is your visa status (Freelance or Company Visa)?</li></ul>Work Location: In person

Dot Net Developer

Power Diet

Full-Stack Developer (React Native &amp; NestJS)Company: Lumi Super AI App Location: Qatar Job Type: Full-timeLumi Super AI App is looking for a highly skilled Full-Stack Developer to join our growing team. The ideal candidate will have strong experience in mobile application development and backend systems, with a passion for building scalable, high-quality applications.Key Responsibilities<ul><li>Develop and maintain mobile applications using React Native</li><li>Design, build, and maintain backend services using NestJS</li><li>Build and consume RESTful APIs</li><li>Collaborate with cross-functional teams to deliver high-quality solutions</li><li>Write clean, maintainable, and well-documented code</li><li>Troubleshoot, debug, and optimize application performance</li></ul>Requirements<ul><li>3+ years of professional experience in full-stack development</li><li>Strong expertise in React Native</li><li>Proven experience with NestJS</li><li>Expert-level knowledge of JavaScript</li><li>Solid experience with RESTful APIs</li><li>Good understanding of version control systems (GitHub)</li><li>Hands-on experience with Android and iOS app development</li></ul>What We&rsquo;re Looking For<ul><li>Strong problem-solving and debugging skills</li><li>Ability to work independently and within a team</li><li>Experience building scalable and performance-oriented applications</li><li>High attention to code quality and best practices</li></ul>Job Type: Full-timePay: QAR5,000.00 - QAR7,000.00 per month

Full-Stack Mobile Application Developer (React Native & NestJS)

As a Senior Full-Stack Developer, you will play a critical role in developing, maintaining, and scaling Lumi&rsquo;s mobile and backend systems. You will work on both React Native mobile applications and NestJS-based backend services, contribute to architectural decisions, and ensure high performance, security, and scalability.This role requires hands-on expertise, strong problem-solving skills, and experience working with real-world production systems.Key ResponsibilitiesFrontend / Mobile Development<ul><li>Develop, enhance, and maintain React Native mobile applications (Android &amp; iOS).</li><li>Improve UI/UX performance, responsiveness, and stability.</li><li>Fix bugs, optimize existing features, and implement new functionality.</li><li>Integrate APIs and third-party services efficiently.</li><li>Ensure smooth app deployment to App Store &amp; Play Store.</li></ul>Backend Development<ul><li>Design, develop, and maintain backend services using NestJS (Node.js).</li><li>Build and manage RESTful APIs for mobile and web platforms.</li><li>Optimize backend performance, security, and scalability.</li><li>Work with authentication, authorization, and role-based access control.</li><li>Integrate real-time services and background jobs where needed.</li></ul>AI &amp; Smart Features<ul><li>Collaborate on AI-driven features such as automation, recommendations, and intelligent workflows.</li><li>Work with AI APIs, data pipelines, and AI-based decision systems.</li><li>Support integration of AI modules into mobile and backend systems.</li></ul>DevOps &amp; Infrastructure<ul><li>Work with CI/CD pipelines for automated build, test, and deployment.</li><li>Experience with Azure Cloud (App Services, Storage, Databases, Functions, etc.).</li><li>Manage environments (Development, UAT, Production).</li><li>Ensure system reliability, monitoring, and performance optimization.</li></ul>Code Quality &amp; Collaboration<ul><li>Maintain clean, scalable, and well-documented code.</li><li>Use GitHub for version control, pull requests, and code reviews.</li><li>Collaborate with product managers, designers, and QA teams.</li><li>Participate in technical planning, estimations, and architecture discussions.</li></ul>Required Skills &amp; ExperienceMust-Have Skills<ul><li>4+ years of experience in mobile and full-stack development.</li><li>Strong expertise in React Native.</li><li>Strong experience with NestJS and Node.js.</li><li>Excellent knowledge of JavaScript / TypeScript.</li><li>Experience building and consuming RESTful APIs.</li><li>Solid understanding of Git / GitHub workflows.</li><li>Experience with CI/CD pipelines.</li><li>Hands-on experience with cloud hosting (Azure preferred).</li><li>Strong debugging, optimization, and problem-solving skills.</li><li>Experience maintaining and improving existing production apps.</li></ul>AI &amp; Advanced Skills (Highly Preferred)<ul><li>Experience working with AI-powered features or APIs.</li><li>Understanding of AI workflows, data processing, or ML integration.</li><li>Experience integrating AI into mobile or backend systems.</li></ul>Email at support@lumi.qaJob Types: Full-time, Permanent, Contract Contract length: 24 monthsPay: QAR5,000.00 - QAR7,000.00 per month

Full stack Mobile Developer (React Native / NestJS / AI-Focused)

Tech Mahindra

<div>
 
 
 About Us:
 
 
 
 Tech Mahindra offers technology consulting and digital solutions to global enterprises across industries, enabling transformative scale at unparalleled speed. With 150,000+ professionals across 90+ countries helping 1100+ clients, TechM provides a full spectrum of services including consulting, information technology, enterprise applications, business process services, engineering services, network services, customer experience &amp; design services, AI &amp; analytics, and cloud &amp; infrastructure services. It is the first Indian company in the world to have been awarded the Sustainable Markets Initiative&rsquo;s Terra Carta Seal, in recognition of actively leading the charge to create a climate and nature-positive future.
 
 
 Tech Mahindra (NSE: TECHM) is part of the Mahindra Group, founded in 1945, one of the largest and most admired multinational federations of companies.
 
 
 Visit www.techmahindra.com to #ScaleAtSpeed
 
 
 
 
 
 
 Position Title:
 
 Frond End Angular Developer
 
 
 
 Location:
 
 Doha, Qatar
 
 
 
 
 
 
 Job Description
 
 
 
 We are looking for a talented Angular Front-End Developer to design and develop responsive, scalable, and maintainable web applications using Angular. You will collaborate with cross-functional teams, including backend developers, designers, and product managers, to deliver seamless user experiences. The ideal candidate is passionate about front-end development, has strong expertise in Angular, and thrives in a fast-paced environment.
 
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Develop and maintain web applications using Angular
 </li>
 <li>
 Collaborate with UI/UX designers to translate designs and wireframes into high-quality code.
 </li>
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 Implement responsive and accessible user interfaces to ensure compatibility across various devices and browsers.
 </li>
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 Optimize applications for maximum performance, scalability, and user experience.
 </li>
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 Write clean, modular, and well-documented code following best practices and coding standards.
 </li>
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 Work closely with backend developers to integrate RESTful APIs and other services.
 </li>
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 Participate in code reviews, testing, and debugging to ensure high-quality deliverables.
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 Stay updated on the latest front-end development trends, tools, and technologies.
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 Contribute to improving development processes and workflows.
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 </ul>
 
 
 Required Qualifications
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Science, Information Technology, or a related field
 </li>
 <li>
 Experience with state management libraries (e.g., NgRx or RxJS).
 </li>
 <li>
 Familiarity with RESTful APIs and asynchronous request handling.
 </li>
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 Knowledge of front-end build tools and frameworks (e.g., Webpack, Angular CLI).
 </li>
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 Understanding of responsive and adaptive design principles.
 </li>
 <li>
 Experience with version control systems (e.g., Git).
 </li>
 <li>
 Strong problem-solving skills and attention to detail.
 </li>
 <li>
 Excellent communication and teamwork abilities.
 </li>
 </ul>
 
 
 Preferred Qualifications
 
 
 <ul>
 <li>
 Experience with other front-end frameworks (e.g., React, Vue.js).
 </li>
 <li>
 Familiarity with Agile/Scrum methodologies.
 </li>
 <li>
 Knowledge of unit testing frameworks (e.g., Jasmine, Karma, Jest).
 </li>
 <li>
 Experience with CSS preprocessors (e.g., SASS, LESS).
 </li>
 <li>
 Understanding of CI/CD pipelines and DevOps practices.
 </li>
 <li>
 Contributions to open-source projects or a strong portfolio showcasing Angular-based applications.
 </li>
 </ul>
 
 
 
 
 
 How To Apply:
 
 
 
 It's easy to apply online; you just need a copy of your up-to-date CV and to follow the step-by step process. Don't worry if you need to make changes - you'll have the opportunity to review and edit your work on the final page, or you can also share resume directly to provided email address. We look forward to receiving your application!
 
 
 
 
 
 Tech Mahindra is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions.
 
</div>

Frond End Angular Developer

Jorofy Private Limited

Hiring Dot Net DeveloperTo support the enhancement and seamless integration of the bank&rsquo;s Corporate Internet Banking (CIB) platform with the Oracle Banking Virtual Account Management (OBVAM) and Oracle Banking Digital Experience (OBDX) systems. The role will primarily focus on back-end development using .NET technologies to enable secure and efficient payment routing, transaction processing, and system interoperability across the bank's IT landscape.Key Responsibilities:<ul><li>Collaborate with the Digital Banking, Core Banking, and Middleware teams to develop and integrate CIB functionalities with OBVAM and OBDX platforms.</li><li>Enhance the current CIB architecture to support complex payment routing, virtual account operations, transaction enrichment, and straight-through processing (STP).</li><li>Develop and maintain secure APIs and web services for transaction handling and payment processing using .NET technologies.</li><li>Implement CIB enhancements that enable dynamic user entitlements, multi-level approval workflows, bulk upload features, and corporate dashboard modules.</li><li>Ensure high performance, scalability, and security compliance of developed modules as per banking IT standards and regulatory requirements.</li><li>Participate in system design, technical documentation, testing, deployment, and post-implementation support.</li><li>Collaborate with vendor technical teams to customize and integrate OBVAM and OBDX components.</li><li>Troubleshoot and resolve integration issues between the CIB platform and Oracle modules, Core Banking (e.g., Flex cube), and other third-party systems.</li></ul>Required Skills and Qualifications:Education<ul><li>Bachelor&rsquo;s degree in Computer Science, Engineering, or related field</li></ul>Languages &amp; Frameworks<ul><li>Strong proficiency in C#, ASP.NET MVC/Core, .NET Framework</li></ul>APIs &amp; Services<ul><li>RESTful/SOAP web services, JSON, XML</li></ul>Integration Experience<ul><li>Proven experience in integrating with OBVAM, OBDX, or Oracle digital banking</li></ul>Databases<ul><li>SQL Server, Oracle DB, PL/SQL</li></ul>Tools &amp; DevOps<ul><li>Git, Azure DevOps, CI/CD pipelines, JIRA</li></ul>Security<ul><li>OAuth2, JWT, encryption practices, PCI-DSS/ISO27001 awareness</li></ul>Banking Domain<ul><li>Familiarity with payment systems (RTGS/SWIFT/NBO-ACH), virtual accounts, CIB</li></ul>Soft Skills<ul><li>Analytical thinking, stakeholder communication, and cross-team collaboration</li></ul>Preferred Qualifications:<ul><li>Knowledge of Oracle Banking APIs, middleware platforms (e.g., Oracle SOA Suite), and API gateways. Experience with front-end frameworks (Angular, React) is a plus.</li><li>Prior experience in a bank or financial institution working on transaction banking or digital channels.</li></ul>Location: Muscat, Oman ( Relocation Mandatory)Apply at sana@enums.co CC careers@enums.coJob Type: Full-timePay: QAR12,000.00 - QAR13,000.00 per monthAbility to commute/relocate:<ul><li>Doha: Reliably commute or willing to relocate with an employer-provided relocation package (Required)</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>

Dot Net (Core) - Banking and Payments System

Explore 52+ React developer in Doha Qatar this January. Find roles across top companies and apply now to boost your career.