TypeScript Frontend Jobs

Role Description: Lead UI Developer responsible for frontend architecture, development, team leadership, and cross-functional collaboration at QuinStreet. Responsibilities: - Define and implement scalable React frontend architecture, establish coding standards, and optimize performance. - Develop and maintain production-grade React applications, translating UX designs into code. - Lead, mentor, and grow a team of frontend engineers, ensuring delivery timelines and quality. - Collaborate with Product Managers, UX Designers, and Backend Engineers to translate business requirements. - Identify and resolve performance bottlenecks, ensure adherence to CI/CD pipelines, and maintain technical documentation. Requirements: - 8+ years of software development experience. - 5+ years of hands-on experience with React.js. - 3+ years in frontend architecture/design. - Proficiency in JavaScript (ES6+), TypeScript, React (Hooks, Context API, Redux), REST APIs. - Experience with component libraries, design systems, web performance optimization, responsiveness, accessibility standards. - Experience with micro-frontends, cloud platforms (AWS/GCP/Azure), and mobile app development (React Native). - Proven leadership and soft skills including team mentoring, ownership, communication, and stakeholder management. Location & Job Type: - Full-time position at QuinStreet. Additional Details: - Opportunity to shape frontend architecture at scale. - Work with cross-functional teams on impactful products. - Culture emphasizing innovation, ownership, and continuous learning. - Competitive compensation and growth opportunities.

Role Description: Seeking an experienced Staff Frontend Engineer to build scalable, high-performance frontend systems for large-scale SaaS/B2B platforms. The role involves driving architecture decisions, establishing engineering standards, and collaborating across teams. Responsibilities: - Design and develop scalable, high-performance frontend applications - Drive frontend architecture and engineering best practices across teams - Build and evolve shared component libraries and design systems - Collaborate with Product, Design, and Engineering teams to deliver intuitive user experiences - Optimize browser rendering, application performance, and responsiveness - Define reusable patterns for scalable UI development - Improve developer productivity through modern tooling and automation - Drive observability, monitoring, and performance tracking initiatives Requirements: - 8–10 years of software engineering experience with a strong frontend focus - Expert-level proficiency in JavaScript, TypeScript, HTML, and CSS - Extensive experience with React (or similar modern frontend frameworks) - Strong expertise in frontend architecture & scalable UI systems - Experience building shared component libraries/design systems - Deep understanding of browser internals, rendering, and performance optimization - Experience with modern frontend tooling, CI/CD pipelines, and cloud environments - Familiarity with observability, monitoring, and performance tracking tools - Strong communication and stakeholder management skills - Ability to influence technical direction across teams Location: Noida Job Type: Full-time (Work From Office, 5 Days) Experience: 8–10 Years Notice Period: Immediate – 30 Days Education: B.Tech (Preferred from product-based B2B companies)

Frontend Developer(React/SolidJS) (3 to 7 Years) - Airtel Digital Responsibilities: • Design, build, and maintain frontend applications using React and/or SolidJS. • Write UI components that are reusable and easy for others to maintain. • Integrate REST APIs and asynchronous data sources. • Debug and fix frontend bugs. • Profile and improve rendering, memory use, and startup time. • Review teammates' code and take part in architecture discussions. What we're looking for Hands-on experience with: • React or SolidJS • TypeScript • JavaScript (ES6+) • Node.js A working understanding of: • Data structures and algorithms • Asynchronous programming • API integration and state management • Component-driven architecture • Common frontend design patterns • Cross-browser behaviour and responsive layoutNice to have • LightningJS, or another rendering framework aimed at constrained hardware • HTML5 Canvas, WebGL, or GPU-accelerated rendering • Development for Smart TVs, set-top boxes, Android TV, Fire TV, Tizen, or webOS • Video streaming, including HLS, MPEG-DASH, adaptive bitrate streaming, and DRM systems like Widevine and PlayReady • Rendering pipelines, texture management, and animation performance • Optimisation for low-memory or otherwise limited devices • Good Knowledge of Web Assembly, Service Workers, or Web Workers • Browser internals, including paint and layout performance • Video player integration and s … more Requirements: React or SolidJS Frontend Engineer: We are hiring a frontend engineer to work on our web and connected TV applications. The work spans building new features and maintaining the existing app, with a focus on performance. You will work with product, design, and backend engineers. Full job description: React or SolidJS Frontend Engineer: We are hiring a frontend engineer to work on our web and connected TV applications. The work spans building new features and maintaining the existing app, with a focus on performance. You will work with product, design, and backend engineers. What you'll do • Design, build, and maintain frontend applications using React and/or SolidJS. • Write UI components that are reusable and easy for others to maintain. • Integrate REST APIs and asynchronous data sources. • Debug and fix frontend bugs. • Profile and improve rendering, memory use, and startup time. • Review teammates' code and take part in architecture discussions. What we're looking for Hands-on experience with: • React or SolidJS • TypeScript • JavaScript (ES6+) • Node.js A working understanding of: • Data structures and algorithms • Asynchronous programming • API integration and state management • Component-driven architecture • Common frontend design patterns • Cross-browser behaviour and responsive layoutNice to have • LightningJS, or another rendering framework aimed at constrained hardware • HTML5 Canvas, WebGL, or GPU-accelerated rendering • Development for Smart TVs, set-top boxes, Android TV, Fire TV, Tizen, or webOS • Video streaming, including HLS, MPEG-DASH, adaptive bitrate streaming, and DRM systems like Widevine and PlayReady • Rendering pipelines, texture management, and animation performance • Optimisation for low-memory or otherwise limited devices • Good Knowledge of Web Assembly, Service Workers, or Web Workers • Browser internals, including paint and layout performance • Video player integration and s … more

Frontend Engineers (Fully Remote) – Top US MNC - SkillsCapital Responsibilities: Design, develop, and maintain scalable, responsive, and high-performance web applications. Build modern user interfaces using contemporary frontend frameworks and technologies. Collaborate closely with product managers, UX/UI designers, backend engineers, QA teams, and architects to deliver high-quality software solutions. Translate business requirements and design specifications into intuitive and engaging user experiences. Develop reusable components, shared libraries, and scalable frontend architectures. Optimize applications for performance, accessibility, responsiveness, and cross-browser compatibility. Integrate frontend applications with APIs, microservices, and cloud-based platforms. Participate in code reviews, technical discussions, sprint planning, and Agile development activities. Troubleshoot, debug, and resolve frontend application issues. Contribute to engineering best practices, coding standards, and continuous improvement initiatives. Requirements: 3+ years of experience in Frontend Development or UI Engineering. Strong experience with JavaScript, TypeScript, HTML5, and CSS3. Hands-on experience with modern frontend frameworks such as React, Angular, Vue.js, or Next.js. Strong understanding of responsive design, component-based architecture, and frontend development best practices. Experience consuming REST APIs, GraphQL APIs, and backend services. Knowledge of state management solutions such as Redux, Context API, NgRx, MobX, or similar frameworks. Experience with Git and modern version control workflows. Understanding of software development life cycle (SDLC) and Agile delivery methodologies. Strong analytical, troubleshooting, and problem-solving skills. Ability to work effectively within remote and distributed engineering teams. Preferred Skills Experience with Next.js, React Query, Tailwind CSS, Material UI, or similar frontend ecosystems. Exposure to cloud platforms such as AWS, Azure, or Google Cloud. Knowledge of frontend performance optimization techniques and web accessibility standards. Experience with automated testing frameworks such as Jest, Cypress, Playwright, or Selenium. Familiarity with CI/CD pipelines and modern DevOps practices. Experience building SaaS platforms, enterprise applications, or high-traffic consumer products. Understanding of microservices-based and cloud-native architectures. Exposure to server-side rendering (SSR), static site generation (SSG), and modern web application deployment strategies. Why Consider This Opportunity Opportunity to work with a Top US MNC on enterprise-scale web applications and digital platforms. Fully remote work environment. Long-term project opportunities with extension potential. Exposure to modern frontend technologies, cloud-native architectures, and large-scale applications. Collaborate with high-performing engineering, product, and design teams. Build products used by customers across global markets. Fast interview process and onboarding. If you are passionate about creating exceptional user experiences, building modern web applications, and solving complex frontend engineering challenges, we would love to hear from you. … more Full job description: We are hiring Frontend Engineers to join a Top US MNC building modern web applications, digital products, SaaS platforms, and enterprise solutions used by thousands to millions of users worldwide. This is an opportunity to work on high-impact customer-facing products while collaborating with globally distributed engineering, product, design, and cloud teams focused on delivering exceptional user experiences and world-class digital platforms. Location 100% Remote Start Date Immediate to 4 Weeks What You'll Do Design, develop, and maintain scalable, responsive, and high-performance web applications. Build modern user interfaces using contemporary frontend frameworks and technologies. Collaborate closely with product managers, UX/UI designers, backend engineers, QA teams, and architects to deliver high-quality software solutions. Translate business requirements and design specifications into intuitive and engaging user experiences. Develop reusable components, shared libraries, and scalable frontend architectures. Optimize applications for performance, accessibility, responsiveness, and cross-browser compatibility. Integrate frontend applications with APIs, microservices, and cloud-based platforms. Participate in code reviews, technical discussions, sprint planning, and Agile development activities. Troubleshoot, debug, and resolve frontend application issues. Contribute to engineering best practices, coding standards, and continuous improvement initiatives. Required Skills 3+ years of experience in Frontend Development or UI Engineering. Strong experience with JavaScript, TypeScript, HTML5, and CSS3. Hands-on experience with modern frontend frameworks such as React, Angular, Vue.js, or Next.js. Strong understanding of responsive design, component-based architecture, and frontend development best practices. Experience consuming REST APIs, GraphQL APIs, and backend services. Knowledge of state management solutions such as Redux, Context API, NgRx, MobX, or similar frameworks. Experience with Git and modern version control workflows. Understanding of software development life cycle (SDLC) and Agile delivery methodologies. Strong analytical, troubleshooting, and problem-solving skills. Ability to work effectively within remote and distributed engineering teams. Preferred Skills Experience with Next.js, React Query, Tailwind CSS, Material UI, or similar frontend ecosystems. Exposure to cloud platforms such as AWS, Azure, or Google Cloud. Knowledge of frontend performance optimization techniques and web accessibility standards. Experience with automated testing frameworks such as Jest, Cypress, Playwright, or Selenium. Familiarity with CI/CD pipelines and modern DevOps practices. Experience building SaaS platforms, enterprise applications, or high-traffic consumer products. Understanding of microservices-based and cloud-native architectures. Exposure to server-side rendering (SSR), static site generation (SSG), and modern web application deployment strategies. Why Consider This Opportunity Opportunity to work with a Top US MNC on enterprise-scale web applications and digital platforms. Fully remote work environment. Long-term project opportunities with extension potential. Exposure to modern frontend technologies, cloud-native architectures, and large-scale applications. Collaborate with high-performing engineering, product, and design teams. Build products used by customers across global markets. Fast interview process and onboarding. If you are passionate about creating exceptional user experiences, building modern web applications, and solving complex frontend engineering challenges, we would love to hear from you. … more

Senior Frontend Engineer - Persistent Systems Responsibilities: Design, develop, and maintain scalable frontend applications using React, Angular, and TypeScript Build reusable, modular UI components following best practices for performance and maintainability Integrate frontend components with backend APIs, services, and microservices Ensure high-quality code through testing, debugging, and peer reviews Participate in requirement analysis, design discussions, and solution planning Implement automated testing and incorporate testing into development workflows Optimize applications for maximum speed, scalability, and responsiveness Collaborate with backend engineers, designers, and product teams to deliver seamless user experiences Participate in Agile/Scrum ceremonies including sprint planning, stand-ups, and retrospectives Contribute to code reviews, pair programming, and continuous improvement initiatives Maintain code quality, documentation, and adherence to development standards Troubleshoot issues and work with cross-functional teams to identify and resolve root causes Suggest improvements to enhance performance, security, and modern development practices Expertise You'll Bring: 6 to 8 years of strong hands-on experience in frontend development using React, Angular (9/14), TypeScript, and JavaScript Strong understanding of frontend architecture, component-based design, and UI development best practices Experience in integrating frontend applications with backend APIs and services Familiarity with Docker and basic cloud concepts, preferably Google Cloud Platform (Compute Engine, GCS) Knowledge of databases (RDBMS/NoSQL) and how frontend interacts with data layers (good to have) Strong understanding of data structures, object-oriented programming, and functional programming concepts Experience with MVC/MVVM architectural patterns Proficiency with version control systems such as Git Strong debugging, testing, and performance optimization skills Ability to write clean, secure, well-documented, and efficient code Experience with automated testing frameworks and best practices Strong communication skills and ability to collaborate effectively with cross-functional teams Self-motivated with strong organizational skills and ability to manage multiple priorities Bachelors/Masters/PhD degree in Computer Science or related field Benefits: Competitive salary and benefits package Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications Opportunity to work with cutting-edge technologies Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards Annual health check-ups Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents Values-Driven, People-Centric & Inclusive Work Environment: Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds. We support hybrid work and flexible hours to fit diverse lifestyles. Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities. If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment Let's unleash your full potential at Persistent - persistent.com/careers "Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind." Requirements: About Position: We are seeking an experienced Senior Frontend Engineer with strong expertise in React, Angular, and TypeScript to build and maintain high-quality, scalable user-facing applications. The role focuses on developing modern, responsive web interfaces, improving UX designs, and ensuring clean, secure, and maintainable code. The ideal candidate will collaborate closely with cross-functional teams, contribute to architectural decisions, and drive frontend best practices while working in a fast-paced, Agile environment. Role: Senior Frontend Engineer Location: Gurgaon Experience: 5 to 8 years Job Type: Full Time Employment Full job description: About Position: We are seeking an experienced Senior Frontend Engineer with strong expertise in React, Angular, and TypeScript to build and maintain high-quality, scalable user-facing applications. The role focuses on developing modern, responsive web interfaces, improving UX designs, and ensuring clean, secure, and maintainable code. The ideal candidate will collaborate closely with cross-functional teams, contribute to architectural decisions, and drive frontend best practices while working in a fast-paced, Agile environment. Role: Senior Frontend Engineer Location: Gurgaon Experience: 5 to 8 years Job Type: Full Time Employment What You'll Do: Design, develop, and maintain scalable frontend applications using React, Angular, and TypeScript Build reusable, modular UI components following best practices for performance and maintainability Integrate frontend components with backend APIs, services, and microservices Ensure high-quality code through testing, debugging, and peer reviews Participate in requirement analysis, design discussions, and solution planning Implement automated testing and incorporate testing into development workflows Optimize applications for maximum speed, scalability, and responsiveness Collaborate with backend engineers, designers, and product teams to deliver seamless user experiences Participate in Agile/Scrum ceremonies including sprint planning, stand-ups, and retrospectives Contribute to code reviews, pair programming, and continuous improvement initiatives Maintain code quality, documentation, and adherence to development standards Troubleshoot issues and work with cross-functional teams to identify and resolve root causes Suggest improvements to enhance performance, security, and modern development practices Expertise You'll Bring: 6 to 8 years of strong hands-on experience in frontend development using React, Angular (9/14), TypeScript, and JavaScript Strong understanding of frontend architecture, component-based design, and UI development best practices Experience in integrating frontend applications with backend APIs and services Familiarity with Docker and basic cloud concepts, preferably Google Cloud Platform (Compute Engine, GCS) Knowledge of databases (RDBMS/NoSQL) and how frontend interacts with data layers (good to have) Strong understanding of data structures, object-oriented programming, and functional programming concepts Experience with MVC/MVVM architectural patterns Proficiency with version control systems such as Git Strong debugging, testing, and performance optimization skills Ability to write clean, secure, well-documented, and efficient code Experience with automated testing frameworks and best practices Strong communication skills and ability to collaborate effectively with cross-functional teams Self-motivated with strong organizational skills and ability to manage multiple priorities Bachelors/Masters/PhD degree in Computer Science or related field Benefits: Competitive salary and benefits package Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications Opportunity to work with cutting-edge technologies Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards Annual health check-ups Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents Values-Driven, People-Centric & Inclusive Work Environment: Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds. We support hybrid work and flexible hours to fit diverse lifestyles. Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities. If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment Let's unleash your full potential at Persistent - persistent.com/careers "Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind."

Front End Developer - capSpire Responsibilities: capSpire is seeking a highly motivated and experienced Front End Developer – Senior Consultant to join our growing technology team in India. In this role, you will be responsible for designing, developing, and delivering modern, scalable, and high-performing web applications for enterprise clients in the energy and commodities domain. Collaborate with clients and internal stakeholders to understand business requirements and translate them into functional UI solutions Design and develop responsive, high-performance enterprise web applications using modern front-end frameworks such as React.js and Angular Develop reusable and maintainable front-end components using TypeScript, JavaScript (ES6+), HTML5, and CSS3 Integrate front-end applications with REST and GraphQL APIs Work closely with back-end teams to ensure seamless integration and optimal application performance Contribute to technical design discussions, solution architecture, and UI engineering best practices Optimise applications for scalability, performance, accessibility, and cross-browser compatibilityWork with data-driven applications, including interaction with relational databases where required Participate in code reviews, enforce coding standards, and mentor junior developers where required Contribute to CI/CD implementation and support deployments in cloud environments such as Azure or AWS Work within Agile/Scrum delivery teams and actively participate in sprint planning, estimations, and retrospectives Troubleshoot production issues and provide timely resolutions in collaboration with cross-functional teams Create and maintain technical documentation for developed solutions Key Requirements: 7-10+ years of hands-on experience in front end development Strong proficiency in React.js, Angular, TypeScript, JavaScript (ES6+), HTML5, and CSS3 Experience integrating with REST and/or GraphQL APIs Strong understanding of UI design principles, performance optimisation, and accessibility standards Experience working in Agile/Scrum environments Solid understanding of data handling and experience writing SQL (PostgreSQL, SQL Server, or similar) Strong problem-solving skills and attention to detail Preferred Requirements: Experience with cloud platforms (Azure or AWS) Exposure to commodity trading, risk management, or data-driven applications is a plus Our Impact: We serve a diverse client base, including some of the most influential players in the energy and commodities market. capSpire’s solutions empower corporations with tools for effective commodity trading, risk management, and streamlined workflow automation. Why Join Us? capSpire offers an enriching environment that values diversity and fosters professional growth. With a strong commitment to inclusivity, we recognise the varied perspectives and backgrounds that contribute to our success. Join a team where innovation, collaboration, and client-centricity are at the core of what we do. We offer: Competitive compensation package. The chance to be part of a rapidly expanding organisation. Emphasis on developing your skills and abilities An agile environment Flexible work options Health Insurance for Family (Spouse, 2 Kids, Parents/In laws) Once a year a transformative retreat for connect. capSpire is an equal opportunity employer, committed to a policy of non-discrimination and promoting a work environment free from any form of bias or harassment. We welcome applications from individuals of all backgrounds and experiences Requirements: Front End Developer Full job description: Front End Developer Role Overview: capSpire is seeking a highly motivated and experienced Front End Developer – Senior Consultant to join our growing technology team in India. In this role, you will be responsible for designing, developing, and delivering modern, scalable, and high-performing web applications for enterprise clients in the energy and commodities domain. You will work closely with business stakeholders, solution architects, back-end developers, and clients to build intuitive user experiences and solve complex business challenges. The ideal candidate should possess strong front-end engineering expertise, consulting mindset, problem-solving abilities, and the capability to work in fast-paced Agile environments. Key Responsibilities: Collaborate with clients and internal stakeholders to understand business requirements and translate them into functional UI solutions Design and develop responsive, high-performance enterprise web applications using modern front-end frameworks such as React.js and Angular Develop reusable and maintainable front-end components using TypeScript, JavaScript (ES6+), HTML5, and CSS3 Integrate front-end applications with REST and GraphQL APIs Work closely with back-end teams to ensure seamless integration and optimal application performance Contribute to technical design discussions, solution architecture, and UI engineering best practices Optimise applications for scalability, performance, accessibility, and cross-browser compatibilityWork with data-driven applications, including interaction with relational databases where required Participate in code reviews, enforce coding standards, and mentor junior developers where required Contribute to CI/CD implementation and support deployments in cloud environments such as Azure or AWS Work within Agile/Scrum delivery teams and actively participate in sprint planning, estimations, and retrospectives Troubleshoot production issues and provide timely resolutions in collaboration with cross-functional teams Create and maintain technical documentation for developed solutions Key Requirements: 7-10+ years of hands-on experience in front end development Strong proficiency in React.js, Angular, TypeScript, JavaScript (ES6+), HTML5, and CSS3 Experience integrating with REST and/or GraphQL APIs Strong understanding of UI design principles, performance optimisation, and accessibility standards Experience working in Agile/Scrum environments Solid understanding of data handling and experience writing SQL (PostgreSQL, SQL Server, or similar) Strong problem-solving skills and attention to detail Preferred Requirements: Experience with cloud platforms (Azure or AWS) Exposure to commodity trading, risk management, or data-driven applications is a plus Our Impact: We serve a diverse client base, including some of the most influential players in the energy and commodities market. capSpire’s solutions empower corporations with tools for effective commodity trading, risk management, and streamlined workflow automation. Why Join Us? capSpire offers an enriching environment that values diversity and fosters professional growth. With a strong commitment to inclusivity, we recognise the varied perspectives and backgrounds that contribute to our success. Join a team where innovation, collaboration, and client-centricity are at the core of what we do. We offer: Competitive compensation package. The chance to be part of a rapidly expanding organisation. Emphasis on developing your skills and abilities An agile environment Flexible work options Health Insurance for Family (Spouse, 2 Kids, Parents/In laws) Once a year a transformative retreat for connect. capSpire is an equal opportunity employer, committed to a policy of non-discrimination and promoting a work environment free from any form of bias or harassment. We welcome applications from individuals of all backgrounds and experiences