Summary:
VIAVI (NASDAQ: VIAV) has a 90+ year history of technical innovations that have evolved to keep pace and address our customer’s most pressing business issues. We make equipment, software, and systems that help to plan, deploy, certify, monitor, and optimize all kinds of networks - like those for mobile phones, service providers, large businesses and data centers. And, we are also at the forefront of optical security – we bend light to develop and deliver optical solutions that provide security to the world’s currencies and safety and performance applications for consumer electronics and spectrometry.We are the people behind the products that help keep the world connected – at home, school, work, at play, and everywhere in between. VIAVI employees are fierce about supporting customer success and we welcome people who bring their best every day to the company - to question, to collaborate and to push for solutions that will delight our customers.
Duties & Responsibilities:
VIAVI is expanding its engineering team in Bangalore and seeking a Senior Software Engineer – Web UI to design and deliver intuitive, high-performance, and scalable user interfaces for our industry-leading networking and cloud test solutions.
In this role, you will collaborate with product managers, backend engineers, and UX designers to build responsive, interactive, and reliable web applications that simplify complex systems and empower customers with actionable insights. As a senior contributor, you will also help set best practices, mentor peers, and drive innovation in modern UI frameworks and tools. This is a unique opportunity to tackle complex technical challenges, leverage cutting-edge web technologies, and make a direct impact on VIAVI’s next-generation products.
Job Responsibilities:
UI Development
Build responsive, interactive, and scalable user interfaces using modern web frameworks.
Ensure applications deliver excellent performance, usability, and reliability.
Collaboration & Delivery
Work closely with product owners, backend engineers, and UX designers to deliver the best end-to-end solutions.
Provide ongoing maintenance, support, and feature enhancements for existing systems.
Quality & Best Practices
Write clean, maintainable, well-tested, and documented code.
Continuously improve development workflows through peer collaboration, mentorship, and code reviews.
Contribute to the adoption of engineering best practices across the team.
Pre-Requisites / Skills / Experience Requirements:
Job Requirements:
Education & Experience
Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field.
Minimum 8 years of professional experience in web application development.
Core Technical Skills
Strong programming skills in JavaScript/TypeScript (ES6+).
Expertise in ReactJS, Redux, Redux Saga, with experience in frameworks such as Next.js, Angular, or Vue.
Solid knowledge of HTML5, CSS3, responsive design, and CSS frameworks (Bootstrap, Material UI, Tailwind, SASS/LESS).
Proficiency with modern JavaScript tooling (Webpack, Babel, Storybook).
Experience building progressive, responsive, and single-page applications (PWA, RWA, SPA).
Testing & Quality
Proficiency in unit testing frameworks (Jest, Enzyme, React Testing Library).
Familiarity with UI test automation tools (Selenium, TestCafé).
Systems & Integration
Experience integrating with REST APIs and working with XML/JSON.
Knowledge of distributed systems, microservices architecture, and OOP.
Familiarity with databases (SQL/NoSQL) and messaging/streaming platforms (Kafka, ZeroMQ).
DevOps & Tools
Strong experience with Git and CI/CD pipelines.
Familiarity with virtualization, containers, Docker, Kubernetes, and DevOps workflows.
Nice to Have
Backend development experience (e.g., Node.js, Golang).
Exposure to UI charting libraries.
Soft Skills
Strong problem-solving abilities and effective communication skills.
Ability to collaborate in cross-functional, team-oriented environments.
Top Skills
What We Do
VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions. Our technologies contribute to the success of a wide range of customers – from the world’s largest mobile operators and governmental entities to enterprise network and application providers to contractors laying the fiber and building the towers that keep us connected
