11+ Web performance optimization Jobs in Chennai | Web performance optimization Job openings in Chennai
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The key skills and expertise needed are:
1. eCommerce/Retail experience can be optional but needs to have experience with any high volume customer facing web/mobile site
2. Web Development, Front End Development, AND In the browser performance profiling
3. Java, Spring Boot, React, Node, Redux, Webpack, Microservices, AND experience with AWS technologies to make the overall application stack more resilient
4. Performance Profiling of web/mobile experiences and experience with working in CICD environment
5. Experience working with Web based and mobile ecommerce sites or similar public facing websites with high customer volume
6. Needs to be able to work at the code level doing performance profile to evaluate how the website and associated digital platform is built to find performance improvement opportunities


- Architect and Develop: Design, implement, and maintain high-performance backend services using Java/Golang and intuitive frontend interfaces using React.
- Technical Leadership: Provide technical guidance and mentorship to junior developers, promoting best practices and fostering a collaborative environment.
- Code Quality: Write clean, efficient, and well-documented code following industry best practices and coding standards.
- Collaboration: Work with backend developers, frontend developers, product managers, and other stakeholders to gather requirements and deliver robust solutions.
- Performance Optimization: Identify and address performance bottlenecks and scalability issues.
- Debugging and Troubleshooting: Diagnose and resolve complex issues in both backend and frontend components.
- Testing: Implement comprehensive testing strategies, including unit tests, integration tests, and end-to-end tests.
- Continuous Learning: Stay current with the latest industry trends, technologies, and best practices in full stack development.


Roles and Responsibilities:
- Developing new user-facing features using React.js
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Experience with RESTful APIs
- Troubleshooting interface software and debugging application codes.
- Create database schemas that represent and support business processes.
- Implement automated testing platforms and unit tests.
- Optimize application for performance and speed.
- Implementation of security and data protection.
- Provide technical support to users.
Skills:
- At least 5 years of experience as a Java Developer or similar role
- Strong expertise in Java programming language and working Knowledge on Back-end technologies such as Spring/Spring Boot.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Familiarity with database technology such as MySQL, MongoDB.
- Good knowledge of Unit Testing.
- Experience with at least one of the Cloud Services such as AWS, GCP, Azure are plus.
- Familiarity with SCRUM methodologies
- Strong organizational and project management skills.
- Excellent verbal communication skills.
- Analytical and logical skills
- Good problem-solving skills.
Qualification:
- 3-4 years of experience working as a ReactJS Developer or in a similar role.
What we offer:
- Flexible working hours
- Up to 12 Lakh insurance
- Work-life balance


- Microsoft technology development experience in C#, ASP.NET, .NET 4.5 onwards, Web API, Bootstrap, Jquery, Angular SQL 2012 onwards, SQL stored procedure
- Must have ReactJs with 2 projects experience or min 1.5 Years experience in ReactJS based Projects
- Troubleshooting & analysing skills
- Development Experience required for Continuous improvement program
- Good problem solving capabilities in Developed applications


Backend - Java,Spring boot, Rest API, Json, JPA and/or Hibernate, SQL
Frontend - React/Angular
- Bachelors in Computer Science, Information Systems or equivalent.
- 6 years experience delivering highly available web/mobile applications including 1-3 years as Senior/Lead developer.
- Prior experience in retail domain is a plus.
- 3 years of experience working with distributed teams.
- Deep knowledge of UI Libraries / Frameworks, API (REST), API Management and building scalable and high performance Web APIs.
- Must have experience building websites using Javascript and Java technologies (e.g. Typescript, Spring Boot etc.). Search Engine and Native App development experience is a plus.
- AWS Serverless Cloud native services experience with Lambda functions, SNS, SQS, DynamoDB, API Gateway etc.
- Strong knowledge of Caching frameworks, data structures, algorithms, operating systems, and distributed systems.
- Strong understanding of databases, NoSQL data stores, storage and distributed persistence technologies.
- Strong communication and presentation skills.
- Passionate about enabling next generation experiences.
- Experience with automated testing, deployment pipelines and cloud based infrastructure
Role Description:
- Develop omni-channel digital solutions leveraging serverless and micro services in a cloud based platform to develop backend services.
- Design high/low level solutions, contribute towards architecture and technical roadmap.
- Lead technical implementation/delivery.
- Host/Lead technical discussions.
- Champion software development best practices, test driven development, CI and CD.
- Build cloud native and highly cost efficient solutions.
- Innovate, Unlearn and Disrupt. Research next generation frameworks and technologies.
- Embrace change.
Responsibilities: A listing of the key responsibilities |
· Build an enterprise application using Java, Spring boot, Hibernate, Gradle. · Work with Postgres database on AWS RDS. · Manage the application on AWS cloud. · Maintain necessary documentation for the project. · Fix the issues reported by application users. · Code Review and Code Optimization · Coordinate with the development team to manage the fixes and code changes and code merge · Manage the backend Java, Database changes/bugs along with UI changes/bugs. · You should know what RESTful services are and have experience working with such APIs in the backend. · Exposure to Java based technologies such as the Spring framework and RDBMS such as PostgreSQL is preferred. You must be able to connect to a database, write simple SQL statements to verify end-to-end functionality. |
· |
Minimum Qualifications:
- Minimum 5 years of experience with Java platform and technologies.
- Minimum 5 years of experience with HTML5, CSS and Angular.
- Experience with enterprise level application design and development is a must.
- Expert level knowledge in Java Spring framework, JHipster, PostgreSQL, HTML5, Angular, CSS
- Must have previously worked in an environment using version control systems such as Bitbucket.
- Good knowledge of RDBMS such as Postgres and MySQL. Should be proficient in SQL and assessing performance of queries. Some ability to monitor and maintain the database is needed.
- Experience with AWS RDS is MUST.
- Minimum 3 years of experience deploying Java applications on the AWS cloud.
- Ability to handle front-end development (Angular JS) is a MUST.
- Experience working with Monday, Atlassian project management tools (JIRA/Bitbucket/Confluence) or similar is a must.

Our ideal candidate is comfortable collaborating with Product Owners, UX and UI Designers, Data Scientists and senior technical team members to build sound solutions to complex business challenges. A Self-starter and problem-solver will thrive in this position.
You should be strong JavaScript developer comfortable in all areas of the software development lifecycle and have experience with React, Node, Mongo, MySQL and Express in a scalable production environment. Some Python and familiarity with AWS would be welcomed.
Focus Areas and Core Responsibilities
Accountable for day-to-day implementation and launch of product roadmap features and updates.
Collaborate with Data Science, Tech and UX teams to create systems design and information architecture based off of user stories and requirements. Ensure test cases are properly written.
Maintain and work on the continuous improvement and development of company tools.
Coordinate with dev ops and QA to ensure continuous integration and deployment of production ready code.
Skillset, Qualifications, and Experience
- 5+ years of web application development experience including strong working knowledge of JavaScript, ReactJS, NodeJS, Mongo and Express.
- Familiar with asynchronous programming and object-oriented programming best practices. Must have prior experience with MVC design pattern
- Experience with node and linux commands necessary for debugging installations and deployment locally and on cloud services such as AWS
- Strong familiarity with a variety of APIs and RESTful interfaces
- Familiar with various methods for performance optimization
- Ability to work with UX/UI team to create a frictionless user experience and pixel perfect web components and data visualizations
- Experience integrating security best practices into the SDLC
- Expert level Git, including branching and best practices to resolve merge conflicts
- 1+ years of Agile development experience
- Experience manipulating and working with data in a variety of forms: csv, xml, json, structured and unstructured
- Excellent communicator who can work independently and be a team player
- Passion for Technology: excitement for new technology, bleeding edge applications, and a positive attitude towards solving real world challenges
We are proud to be an Equal Opportunity/Affirmative Action Employer and committed to leveraging the diverse backgrounds, perspectives and experience of our workforce to create opportunities for our colleagues and our business. We do not discriminate in employment decisions based on any protected category.


• Development and unit testing of web application including front-end (SPA) and back-end (microservices),
maintenance & support of the same
• Provide assistance to Project Managers and Technical Leads in the planning of projects (eg provision of
estimates, risk analysis, requirements analysis, technical options)
• Software Design
• Involvement in full life cycle of projects (including requirement analysis and system design, development
and support if required)
• Support and work collaboratively with teams across areas of design, development, quality assurance and
operations
• Commit your knowledge and experience into team success
• Be prepared to travel (when needed) to work with other offices
• Attend meetings if required to discuss and demonstrate solutions at both technical and business level
• To be a single person responsible for overall technical health and Tech Ownership
• To be a knowledge keeper for product, its architecture, design and implementation details
• Provide overall mentorship, coaching and on-demand trainings to improve and unify development style
REQUIRED SKILLS AND EXPERIENCE
• 7+ years in application development
• Understanding the sense of OOP/OOD/DDD
• Using of OOP and patterns
• ASP.NET MVC experience
• Database experience (MS SQL, MongoDB, ElasticSearch or similar) and ORM technologies (LINQ, EF or similar)
• MSBuild
• Performance optimization
• Security design and implementation
• API design and development including RPC-like / REST
• Distributed message based application design and implementation
• TDD practices
• CI/CD practices
• HTML5/CSS3/JavaScript/TypeScript and AJAX experience
• SPA (Single Page Application) design and implementation (Angular, React, Vue.js or similar)
DESIRABLE SKILLS AND EXPERIENCE
• CQRS and Event Sourcing pattern Experience
• AWS-based development
• Serverless
• Docker
• .Net Core
• MongoDB
• ElasticSearch
• Knockout.js
• Vue.js
• Design and usability skills are a plus
• Multi-tenant application development experience is a huge plus
PERSONAL SKILLS
• Clever personality
• Strong spirit skills set: conflict resistant, self -motivated, result-oriented, responsible, honest, “open”,
courageous



