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Lead Experience Engineer- React
Publicis Sapient
posted 1mon ago
Job Role Insights
Flexible timing
Key skills for the job
Job Description
Job Description
As a Lead Experience Engineer, you ll be working as part of an agile team with other passionate, driven, and talented people, creating innovative solutions for our clients. Your primary responsibilities will include developing interactive web-based, mobile, and/or desktop applications using Sapient as well as industry best practices to deliver high value and quality to Publicis Sapient clients.
Your Impact: .
- Technical end-to-end design for stories by collaborating with business analyst/product owner, technical architect, and clients
- Implement stories end-to-end, which includes Frontend, Backends for Frontend (BFF), Caching and service orchestration in some cases) using best engineering practices like test-driven development, SOLID principles and consideration of non-functional requirements like performance, scalability, security or cloud readiness (as applicable) at the story level
- Automates testing at unit, module and integration level as needed using tools relevant for the platform (e.g. Jasmine, Jest, Karma, Webdriver.io etc.)
- Focus on quality by implementing best practices like logging, calling out technical debt, meeting KPIs using code quality tools like SonarQube, ESLint (customize and sync with Sonar), Stylelint/Sasslint and so on.
- Hands-on with automating redundant work, like common component structure, both in terms of scaffolding as well as using the right design patterns / creating abstractions.
- Mentor junior engineers in helping review code, guiding on technical decision making
Qualifications
Qualifications
Your Skills & Experience:
- 6 to 10 years of Experience in FrontEnd Technologies
- Hands-on knowledge of HTML5, CSS3, JavaScript
- Hands-on experience working with Object Oriented JavaScript (OOJS), JavaScript - and practical uses in building complex interactive experiences, primarily with ECMAScript 2015+. You should be up to date with new specifications (different stages), and, using transpilers like Babel to use features from all stages
- Good understanding of creational and structural design patterns in JavaScript
- Experience working with Single Page Applications (SPA) with universal rendering capabilities.
- Good understanding of React.js, and its core principles - lifecycle methods, virtual DOM, etc.
- Understanding of one-way data flow and the Flux architecture.
- Understanding of stateful (container) vs stateless (presentational) components and how to break down the application page into components
- Core understanding of how React s state management works out of the box.
- Understanding of different CSS architectures that go hand-in-hand with React.js application development. Pros and cons of component-level CSS vs global and where to apply each
- Thorough understanding of Webpack bundler (version 2+).
- Good understanding of the Web Components standard.
- Hands-on experience with building Progressive Web Apps (PWAs) on any framework.
- Hands-on experience with Frontend Performance Optimization - especially in a React application with respect to resource loading strategy, and CPU/Memory profiling on the browser.
- Hands-on experience with test-driven development using Jest or equivalent. Familiar with snapshot testing, and code coverage. Experience working with utilities like Enzyme
- Experience using fluid grids, and building responsive/adaptive websites using Bootstrap, etc.
- Understanding SEO and accessibility and making it part of the development workflow
Additional Information
Set Yourself Apart With:
- Logically understands relational databases like MySQL and non-relational databases like MongoDB and can manage to work with it.
- Hands-on experience with GraphQL.
- Hands-on experience working with client-side templating languages like Handlebars, Mustache, etc.
- Hands-on experience with Functional Programming (FP)
- Hands-on experience working with frontend build systems and automating the same using any task runner
- Understanding of hybrid vs native mobile apps - and pros/cons with respect to PWA.
- Hands-on experience working with server-side JavaScript frameworks like Express, Koa, Hapi etc. (based on Node.js
- Good understanding of REST APIs and Microservices. Should have an understanding of how resources are organized and how an application should align based on the same. You are expected to have an understanding of how CRUD operations map to HTTP methods for a well-designed service.
- Hands-on with DevOps pipeline and able to tweak/change build/deployment pipeline as needed in the context of a module (e.g. Jenkins / Travis / Now.sh / Gitlab)
- Experience with configuring Webpack from scratch and working knowhow of Rollup / Parcel.
Additional Information
- Health and Wellness Benefits like Leaves, Insurance, Employee Assistance
- Statutory benefits
- Lifestyle and Financial Planning Benefits
- Learning, Upskilling & Growth Opportunities
- Flexi Work Policy
Employment Type: Full Time, Permanent
Read full job descriptionPrepare for Engineer roles with real interview advice
Top Publicis Sapient Engineer Interview Questions
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Q3. Reverse Linked List Problem Statement Given a singly linked list of integers, return the head of the reversed linked list. Example: Initial ... read more
What people at Publicis Sapient are saying
Engineer salary at Publicis Sapient
reported by
5
employees
₹5
L/yr - ₹13.2
L/yr
51%
more
than the average Engineer Salary in India
View more details
What Publicis Sapient employees are saying about work life
based on 3.2k employees
Flexible timing
Monday to Friday
No travel
Day Shift
Publicis Sapient Benefits
Submitted by Company
Diversity, Equity & Inclusion Gender-Neutral Policies Hybrid work arrangement with Flexible work hours Employee Assistance Programs to ensure your wellness and wellbeing
Submitted by Employees
View more benefits 
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