WNS (Holdings) Limited (NYSE: WNS), is a leading Business Process Management (BPM) company. We combine our deep industry knowledge with technology and analytics expertise to co-create innovative, digital-led transformational solutions with clients across 10 industries. We enable businesses in Travel, Insurance, Banking and Financial Services, Manufacturing, Retail and Consumer Packaged Goods, Shipping and Logistics, Healthcare, and Utilities to re-imagine their digital future and transform their outcomes with operational excellence.

We deliver an entire spectrum of BPM services in finance and accounting, procurement, customer interaction services and human resources leveraging collaborative models that are tailored to address the unique business challenges of each client. We co-create and execute the future vision of 400+ clients with the help of our 44,000+ employees. Our global footprint spans 16 countries with 61 delivery centers worldwide including in China, Costa Rica, India, the Philippines, Poland, Romania, South Africa, Spain, Sri Lanka, Turkey, United Kingdom and the United States.

Qualifications
Responsibilities
•  Delivering functional changes to a pre-existing or new features Angular 11+ application
•  Participate in scrum ceremonies, collaborating on user story creation
•  Provide consistent, effective work estimation
•  Ensuring high performance on desktop clients (MS Edge, Google Chrome and Mozilla Firefox)
•  Writing tested, idiomatic, and documented JavaScript, HTML and CSS
•  Cooperating with the back-end developer in the process of building the RESTful API
•  Communicating with external web services
•  Consuming & amending existing, in-house APIs
•  Managing the delivery pipeline of in scope components via Azure DevOps Server
•  Leading team of frontend developers
•  Developing and collaborating with QA engineers for an effective test automation framework
•  Validating user actions on the client side and providing responsive feedback
•  Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed
•  Creating custom, general use modules and components which extend the elements and modules of core Angular
•  Writing extensive unit tests using automated TDD tasks

Skills and Qualifications
•  Expert with Angular 11+, Node JS 10+,  NoSQL (Mongo DB or similar), typescript, JavaScript, JSON and HTML5
•  Experience in TDD on Angular with Karma/Jasmine/Jest
•  Experience with API development, REST or gRPC
•  Deep applied knowledge of Angular framework and commonly used modules based on extensive work experience
•  Experience in creating self-contained, reusable, and testable modules and components
•  Extensive knowledge of CSS and JS methods for providing performant visual effects
•  Expertise in working with Mongoose ODM
•  Mandatory experience of Material UI and/or Bootstrap UI for Angular
•  Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
•  Professional, precise communication skills

Graduate/Post Graduate