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

Qualification:
- 3+ Years’ software development experience in Core Java, Hibernate and swing
- User Interface technologies: XML, HTML, HTML5/Application Cache /WebSQL, Backbone, Enyo, SmartClient
- Should have worked of opensource ERP OpenBravo – not mandatory, preferred.
- Proficient in SQL Queries using PostgreSQL / MySQL
- Good analytical and communication skills.
- Should be able to manage development team
- Should be able to independently gather and analyze requirements with end users
- Should have developed APIs Preferably developed Mobile application / app
- Knowledge of development of Jasper Reports
- Preferably knowledgeable of business functions like sales/ purchase/ inventory
- Participate in technical design, development, testing, and documentation of plug-ins, modules or vertical requested by partners.
Job Functions:
- Provide technical support for open bravo application.
- Develop, test and deploy features that are given by the functional team.

- Work with a team to provide end to end solutions including coding, unit testing and defect fixes.
- Work to build scalable solutions and work with quality assurance and control teams to analyze and fix issues
- Develop and maintain APIs and Services in Node.js/Python
- Develop and maintain web-based UI’s using front-end frameworks
- Participate in code reviews, unit testing and integration testing
- Participate in the full software development lifecycle, from concept and design to implementation and support
- Ensure application performance, scalability, and security through best practices in coding, testing and deployment
- Collaborate with DevOps team for troubleshooting deployment issues
Qualification
● 1-5 years of experience as a Software Engineer or similar, focusing on software development and system integration
● Proficiency in Node.js, Typescript, React, Express framework
● In-depth knowledge of databases such as MongoDB
● Proficient in HTML5, CSS3, and responsive UI design
● Proficiency in any Python development framework is a plus
● Strong direct experience in functional and object oriented programming using Javascript
● Experience with cloud platforms (Azure preferred)
● Microservices architecture and containerization
● Expertise in performance monitoring, tuning, and optimization
● Understanding of DevOps practices for automated deployments
● Understanding of software design patterns and best practices
● Practical experience working in Agile developments (scrum)
● Excellent critical thinking skills and the ability to mentor junior team members
● Effectively communicate and collaborate with cross-functional teams
● Strong capability to work independently and deliver results within tight deadlines
● Strong problem-solving abilities and attention to detail

Job Title: Full Stack Developer
Job Description:
We are looking for a skilled Full Stack Developer with hands-on experience in building scalable web applications using .NET Core and ReactJS. The ideal candidate will have a strong understanding of backend development, cloud services, and modern frontend technologies.
Key Skills:
- .NET Core, C#
- SQL Server
- React JS
- Azure (Functions, Services)
- Entity Framework
- Microservices Architecture
Responsibilities:
- Design, develop, and maintain full-stack applications
- Build scalable microservices using .NET Core
- Implement and consume Azure Functions and Services
- Develop efficient database queries with SQL Server
- Integrate front-end components using ReactJS
- Collaborate with cross-functional teams to deliver high-quality solutions


About OJ Commerce:
OJ Commerce is a fast-growing, profitable online retailer based in Florida, USA with a full-fledged India office based in Chennai driven by a sophisticated, data-driven system to run the operations with virtually no human intervention. We strive to be the best-in-class ecommerce company delivering exceptional value to customers by leveraging technology, innovation and brand-partnerships to provide a seamless & enjoyable shopping of high-quality products at the best prices to our customers.
Responsibilities:
Work with business-stakeholders to understand requirements, prototype, build and deploy it.
CRUD the backend code you own keeping maintenance, performance and security in mind.
Keep up breast of latest technologies and its ecosystem and adopt ones that aid safe product delivery at speed.
Automate the boring and mundane stuff for you prefer to be productive than being busy.
We are flat. Be responsible for professional growth of self and the team.
- Tune application for performance.
- Take initiatives and manage change to work towards business goals at speed without compromising safety.
- Coach full-stack developers on backend skills.
- Provides problem resolution support, specific to application issues, identifies and resolves problems in application software, determines symptoms and ensures accurate problem definition
Develop functional, architectural and other documentation as required for productive functioning of teams.
- Be the brand ambassador for OJ Commerce by speaking at meetups, conferences, etc.
- We are fluid. Be ready for changing dynamics in responsibilities from time to time. Exciting isn't?
- Take the lead in digital transformation of legacy applications.
What you need to shine?
- You have the prior experience in modernising legacy applications.
- You are a passionate hands-on developer with deep experience in building enterprise grade software in Microsoft ASP.NET Core, ASP.NET MVC, Web API, SOA, Micro-Services and RESTful Services with knowledge of SQL Server database.
- You have the ability to see and work on the big picture (Application Architecture) and devilish details (Complex Code).
- Strong experience in developing web applications using C#, VB.Net, .NET, LINQ, Net Framework 4.0, MVC 3/4/5, ASP.NET Web API, .Net Core etc.
- You are Cloud savvy, preferably Google Cloud.
- You have rich experience in Object-Oriented Programming (OOP) with good knowledge of practical design-patterns and its applications.
Hands-on experience in building SOA or Micro-services preferably on .NET Core.
Proven Architectural skills with high standards in Code quality
Knowledge of ReactJS/Typescript would be added advantage.
Practical experience in Agile development methodologies of using CI/CD.
Extreme Programming (TDD) experience is sought after by us.
What we Offer
- Greenfield opportunity to transform legacy backend applications to latest technology stack.
- Fast-paced start-up environment: This is not for the faint hearted; you need grit and passion as much as you need the core skills.
- Work in an interdisciplinary team where learning from one another and developing solutions cross-functionally is a key part of our culture.
- Golden opportunity to make history by making big business impact.
- Competitive salary to take good care of self and family.
- Insurance Benefits: Medical and Accident cover.
- Flexible Working Hours

Product Based Cargotec Corporation Company

Bachelor's degree in computer science or any other equivalent degree.
Strong knowledge of and experience with object-oriented methodologies, enterprise application
architectures and design pattern, use of automated testing frameworks
Handy with VisualStudio Code, Intellij, PgAdmin, Docker, and Postman.
Experience with RestAPI and websockets.
Experience of 1+ years in Angular and JavaScript. Vue and React are a plus.
Experience developing in Java at least 1.5 years.
Experience with relational database management systems, (at least PostgreSQL and MsSQL).
Nonrelational database engines is a plus & ability to write well-documented, clean Javascript code




- Solid background and proven experience in the tech stacks
- Strong proficiency in JavaScript
- Proficiency in HTML, CSS, JavaScript and jQuery
- Familiar with JavaScript frameworks such as jQuery, ReactJS
- Understanding and Work experience in ES6, Redux, Regex, MaterialUI and MUIdatatables is a plus
- Should be familiar with REST API’s
- Excellent communication and team handling skills
- Great attention to detail and problem-solving skills


Job Description:
We are looking for a mid-level full stack developer (4 to 8 Yrs) who has a passion for building great products with solid engineering practices using the latest technologies. You would also be working on technical tasks to improve our backend application architecture for performance, scalability and robustness while making use of the latest technologies, reducing complexity and making development easier. You will be working alongside other developers developing several micro services to complement our ecommerce solution. A successful candidate will need to be organized, motivated and get things done. Want to work in a startup environment, doing a bit of everything and taking ownership of what he/she will be working on.Responsibilities:
Develop an application using React/Node.js with websockets/REST
Work within a fast paced environment
Use REST to implement API integrations with other platforms
Required Skills and Experience:
Experience with React JS, Redux, using typescripts in UI components
Node.js
websockets
Experience developing Microservices
Experience developing and using RESTFull API’s
Understanding of web markup, including Bootstrap, HTML5 and CSS3
Experience with Git
Experience - 4 to 8 Years
Ideally Applicants have:
Experience with any of the following programming languages:
React JS, Redux, using typescripts, Go, Java, PHP
Experience using other front-end frameworks.
Experience working with database technologies (MySQL, Postgres, Mongo db)
Experience with GCP (Google Cloud Platform) services.

- Experience in web development with AngularJS
- Experience working with RDBMS such as Oracle, SQL Server, PostgreSQL.
- Experience in SOAP/RESTful web services. javaScript, CSS, HTML, JSON, JQuery, AngularJS

