Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally-enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting and customer experience with agile engineering and problem-solving creativity. As digital pioneers with 20,000 people and 53 offices around the globe, our experience spanning technology, data sciences, consulting and customer obsession â combined with our culture of curiosity and relentlessness â enables us to accelerate our clientsâ businesses through designing the products and services their customers truly value. Publicis Sapient is the digital business transformation hub of Publicis Groupe. For more information, visit publicissapient.com.

Key Requirements: •&nbsp;&nbsp;&nbsp;4-9 years’ experience•&nbsp;&nbsp;&nbsp;Hands-on knowledge of HTML5, CSS3, JavaScript•&nbsp;&nbsp;&nbsp;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 also, using transpilers like Babel to use features from all stages•&nbsp;&nbsp;&nbsp;Good understanding of creational and structural design patterns in JavaScript•&nbsp;&nbsp;&nbsp;Experience working with Single Page Applications (SPA) with universal rendering capabilities.•&nbsp;&nbsp;&nbsp;Good understanding of React.js, its core principles - lifecycle methods, virtual DOM etc. and at least 12 months hands-on experience with the same•&nbsp;&nbsp;&nbsp;Understanding of one-way data flow and the Flux architecture.•&nbsp;&nbsp;&nbsp;Understanding of stateful (container) vs stateless (presentational) components and how to break down the application page into components•&nbsp;&nbsp;&nbsp;Core understanding of how React’s state management works out of the box. •&nbsp;&nbsp;&nbsp;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•&nbsp;&nbsp;&nbsp;Thorough understanding of Webpack bundler (version 2+). •&nbsp;&nbsp;&nbsp;Good understanding of the Web Components standard.•&nbsp;&nbsp;&nbsp;Hands-on experience with building Progressive Web Apps (PWAs) on any framework.•&nbsp;&nbsp;&nbsp;Hands-on experience with Frontend Performance Optimization – especially in a React application with respect to resource loading strategy, CPU/Memory profiling on the browser.•&nbsp;&nbsp;&nbsp;Hands-on experience with test-driven development using Jest or equivalent. Familiar with snapshot testing, code coverage. Experience working with utilities like Enzyme•&nbsp;&nbsp;&nbsp;Experience using fluid grids, and building responsive/adaptive websites using Bootstrap etc.•&nbsp;&nbsp;&nbsp;Understanding of SEO and accessibility and making it part of the development workflow•&nbsp;&nbsp;&nbsp;Moderate to Strong graphics manipulation/optimization skills using Photoshop is a plus.&nbsp;Knowledge &amp; experience of the below skills will earn additional brownie points: •&nbsp;&nbsp;&nbsp;Logically understands relational databases like MySQL and non-relational databases like MongoDB and can manage to work with it.•&nbsp;&nbsp;&nbsp;Hands-on experience with GraphQL.•&nbsp;&nbsp;&nbsp;Hands-on experience working with client-side templating languages like Handlebars, Mustache, etc.•&nbsp;&nbsp;&nbsp;Hands-on experience with Functional Programming (FP)•&nbsp;&nbsp;Hands-on experience working with frontend build systems and automating the same using any task runner•&nbsp;&nbsp;&nbsp;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•&nbsp;&nbsp;&nbsp;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.•&nbsp;&nbsp;&nbsp;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)•&nbsp;&nbsp;&nbsp;Experience with configuring Webpack from scratch and working knowhow of Rollup / Parcel. Education:Bachelors in Computer Science or equivalent education covering Math, Algorithms, Data Structures, Networking, Databases, Operating Systems, Graphics.&nbsp;&nbsp;About us: At Publicis Sapient, we enable our clients to thrive in Next and to create business value through expert strategies, customer-centric experience design, and world-class product engineering.&nbsp;The future of business is disrupting, transforming, platforming, and becoming digital to the core.&nbsp;We see it in every major industry, from financial services to automotive, consumer products, retail, energy, and travel.&nbsp;We are looking for people who have the courage to break out of what has always been to go do what will be.&nbsp;If you have an optimism that says there is no limit to what we can achieve in this exciting time, then we should talk.&nbsp;Our work is fueled by challenging boundaries, multidisciplinary collaboration, highly agile teams, and the power of the newest technologies and platforms.&nbsp;Our people thrive because of the belief that it’s both our privilege and responsibility to usher our clients and the world into Next. We are seeking those deeply skilled, bold, collaborative, flexible, and who want to reimagine the way the world works to help businesses improve the daily lives of people, and the world. This is the world-class engineering team where you should build your career.

Job Summary:To drive and translate our client's business problems into innovative technology solutions by creating and owning the technical vision of the project and ensuring that the vision is achieved with a high level of quality. He is also responsible for mentoring and coaching people and providing technology-related thought leadership, including supporting sales activities. Primary Responsibilities:Responsible for programming as well as the design of the project and working with the design team and clients to create the needed artifacts.Represent the organization in customer-facing communication as well as interact with multiple clients (client senior developers and architects) to create technology specifications from the business issues/requirements at an application level pertinent to Sapients technical expertise on the specific platform.Responsible for choosing the needed technology stack based on the functional, non-functional requirements and based on other factors like client drivers, environment, and feasibilityHigh-level grouping of responsibilities (broken down into tasks/activities) that a given role needs to perform in order to be successful. Experience Guidelines:1. Core Java Fundamentals: Collections &amp; Data Structures/Algorithms, Serialization, Java8/9 Features &amp; Usage, Multithreading, Core Java Other features used(XML/JSON Parsing, util, batch, File, IO, etc), Garbage collection, Memory management2. MicroServices3. Anyone with a maximum of 60 days of NPDemonstrates the following attributes (in addition to previous-level attributes):* Experience in creating continuous integration, automated build &amp; deployment strategy.* Experience and complete understanding of domain-driven design and development methodologies.* Knows and recommends architectural Advantages of SOAP vs REST vs Micro Services.* Experience in Event-Based vs Message-Based Microservices development style. Recommends architectural advantages.* Experience in API Gateway, Partial Failures, Circuit Breaker.* Experience in Discovery Service, Client-Side Discovery, Server Side Discovery.* Experience in Service Registry strategies Self Registration and 3rd Party Registration.* Experience in Distributed Transactions in Microservices.* Experience in Load balancing microservices e.g. using Ribbon.* Experience in logging and monitoring microservices.* Documentation of API-like swagger for microservices.* Experience in OpenAPI as it is now an industry standard.* Know about What is a Service Mesh Architecture and Why is it needed?* Knows about How Does a Service Mesh Work and where does that layer live?* Knows and is aware of Service Mesh Pros and Cons and the use cases it would fit in vs not.* Experience in writing test cases for a family of services communicate with each other with shared storage.* Experience in writing test cases for multi-service failures.4. Database: (RDBMS / Any NoSQL), Rest fundamentals for API creation, Cloud Managed Services(AWS, GCP, AZURE, Pivotal, etc.), Performance fine-tuning (Connection pooling, threads, SQL query, scaling challenges, etc..)5. SOLID design principles and its applicability - Caching (EH Cache, Radis, etc.), Oops (general principal6. Understanding of Design patterns (Creational, Structural, Behavioral) and its applicability - Creational Patterns(Singleton, Factory etc.), Structural Patterns (Façade, Composite, etc.), Behavioural Patterns(Command, Mediator, Observer, etc.),7. Tooling &amp; Framework - Experience with cloud (Any of AWS/Azure/GCP), Spring(Modules and usage), Web (Sockets/Html/JS,UI etc.), Docker &amp; Contrainerization, Profiler and Monitoring(ELK, Dynatrace, grafana, Jprofiler, Visual VM etc) Desired Skills (Nice to have, but not mandatory):Apache Kafka,Distributed computing,Building scalable systems,UX areas like ReactJS, NodeJS, Webflux etc.Strategic thinking is preferred over tactical thinking.

Publicis Sapient

Senior Frontend Developer (React.js / Javascript / HTML / CSS)

Java Developer