As a Sr. UI/UX Developer (React), you will make an impact by designing and building modern, scalable user interfaces that power high-quality digital experiences. You will be a valued member of a cross-functional engineering team and work closely with product managers, designers, backend engineers, and QA partners to deliver reliable solutions that meet both technical and business needs.
In this role, you will:
- Design, build, and maintain responsive, high-performance user interfaces using React and modern JavaScript/TypeScript frameworks.
- Develop reusable components and contribute to component-based design systems that ensure consistency and scalability across products.
- Collaborate with backend teams to integrate REST and GraphQL APIs, ensuring seamless data flow and optimal performance.
- Translate functional and non-functional requirements into clean, maintainable, and testable code.
- Participate in the full software development lifecycle, including estimation, design reviews, coding, testing, and deployment.
- Write and execute unit test cases, support integration testing, and partner with QA and UAT teams to ensure quality releases.
- Contribute to code reviews, documentation, and continuous improvement of engineering standards and practices.
What you need to have to be considered:
- Strong professional experience with React, with an expected skill mix of approximately 75% React and 25% Java.
- Solid experience with modern UI development, including Tailwind CSS and Shadcn/UI or similar frameworks.
- Proficiency in HTML5, CSS3, JavaScript, and TypeScript.
- Experience designing and working within component-based architectures and design systems.
- Hands-on experience integrating REST and/or GraphQL APIs.
- Familiarity with modern development tools and workflows, including Git, Bitbucket, build systems, and code reviews.
These will help you stand out:
- Experience building and deploying cloud-native applications.
- Hands-on exposure to Docker and Kubernetes environments.
- Experience with CI/CD pipelines and automation tools such as Jenkins.
At Cognizant, we're eager to meet people who believe in our mission and can make an impact in various ways. We encourage you to apply if you have most of the skills above and feel like you are strongly suited for this role.
Consider what transferable experience and skills make you a unique applicant and help us see how you’d be beneficial to this role.
Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.
Salary and Other Compensation:
We regularly assess market data to ensure we offer a competitive compensation package for our associates. The base salary for this position ranges between $60,300 – $95,000 per year. Where the successful candidate may fall within the range depends on relevant education, work and/or management experience and other business-related and job-necessary qualifications. This position is also eligible for Cognizant’s discretionary annual performance-based bonus, as well as benefits that support your physical, mental and financial wellbeing.
Working arrangements
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 4 days a week in a client office in Toronto, ON. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.
The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.
Acerca de Cognizant
Cognizant (Nasdaq: CTSH) es un creador de soluciones de IA y proveedor de servicios tecnológicos que conecta la inversión en IA con el valor empresarial mediante el desarrollo de soluciones de IA full‑stack para sus clientes. Su profundo conocimiento de la industria, junto con su experiencia en procesos e ingeniería, permite incorporar el contexto único de cada organización en sistemas tecnológicos que amplifican el potencial humano, generan resultados tangibles y mantienen a las empresas a la vanguardia en un entorno en constante cambio. Más información en cognizant.ai o @cognizant.
Información adicional sobre el empleo
La información sobre la compensación es exacta en la fecha de publicación de este anuncio. Cognizant se reserva el derecho de modificar esta información en cualquier momento, de conformidad con la legislación aplicable.
Es posible que se solicite a los solicitantes que asistan a entrevistas de forma presencial o mediante videoconferencia. Asimismo, durante cada entrevista, los candidatos podrán estar obligados a presentar un documento de identidad válido emitido por el estado o por el gobierno.
Cognizant es un empleador que ofrece igualdad de oportunidades. Su solicitud y candidatura no se evaluarán en función de la raza, el color, el sexo, la religión, el credo, la orientación sexual, la identidad de género, el origen nacional, la discapacidad, la información genética, el embarazo, la condición de veterano ni cualquier otra característica protegida por las leyes federales, estatales o locales.







