11+ Web performance optimization Jobs in Chennai | Web performance optimization Job openings in Chennai

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

Job Description

Job Title: Java Developer

Experience: 9 to 12 Years

Job Summary:

We are looking for a skilled Java Developer with strong experience in Java, Spring Boot, and Microservices to join our dynamic team in Chennai. The ideal candidate will be responsible for designing, developing, and maintaining high-quality software applications that meet business needs.

Key Responsibilities:

Develop and maintain Java-based applications using Spring Boot framework.

Design and implement microservices architecture for scalable and resilient solutions.

Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.

Write clean, efficient, and well-documented code following best practices.

Participate in code reviews, testing, and troubleshooting to ensure high performance and quality.

Optimize applications for maximum speed and scalability.

Stay updated with emerging technologies and apply them to improve existing systems.

Assist in deployment and monitoring of applications in production environments.

Mandatory Skills:

Strong expertise in Java programming language.

Hands-on experience with Spring Boot framework.

Proficient in designing and implementing Microservices architecture.

Experience with RESTful APIs and web services.

Familiarity with databases (SQL/NoSQL) and ORM tools like Hibernate.

Understanding of CI/CD pipelines and containerization (Docker/Kubernetes) is a plus.

Qualifications:

Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).

5 to 11 years of relevant work experience in Java development.

Additional Skills (Optional):

Experience with cloud platforms such as AWS, Azure, or Google Cloud.

Knowledge of Agile methodologies and tools like Jira.

Good communication and teamwork skills.

Skills: Java, Spring boot, Implementation, Healthcare

Must-Haves

Java + Spring boot + Microservices

NP: Immediate – 30 Days

Job Title: Engineering Head (Fullstack)

Category: Software Development

Role: Fullstack

Type of Position: Full-time

Experience Required: 8 – 15 years

Annual Salary: ₹25 – 30 LPA (CTC negotiable for exceptional candidates)

Location:

• [Add city, e.g., Bangalore, India]
• Remote option available

Job Description:

We are seeking a highly skilled Engineering Head to lead our engineering team, drive technical excellence, and build scalable products. You will oversee end-to-end product development, define the engineering strategy, and mentor a team of talented developers.

Responsibilities:

• Lead and manage the engineering team of 20+ Developers to deliver high-quality, scalable solutions.
• Collaborate closely with Product and Design teams to define the technical roadmap.
• Implement best practices in code quality, architecture, security, and performance.
• Mentor engineers and help them grow into future leaders.
• Evaluate and introduce new technologies to improve productivity and product performance.

Must-Have Skills:

• Expertise in Fullstack Development (Node.js / Java / Python + React / Angular / Vue)
• Strong experience in Cloud Platforms (AWS / GCP / Azure)
• Hands-on with Microservices Architecture & Scalable Systems
• Proven track record of leading engineering teams (5–20 members)
• Strong problem-solving and system design skills

Good-to-Have Skills:

• Experience in DevOps and CI/CD pipelines
• Exposure to AI/ML or Data Engineering is a plus
• Previous experience in startup or fast-scaling environments

Why Join Us:

• Opportunity to shape the engineering culture and architecture from the ground up
• Work on cutting-edge technology with a talented and passionate team
• Competitive compensation and growth opportunities

 Job Description 

We are looking for a full stack developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment. As a full-stack developer, you should be comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility. If you’re also familiar with Agile methodologies, we’d like to meet you. 

REQUIRED SKILLS

• Strong Web API & Application development experience - React/Angular/Vue. (Php/Python background is good to have) 
• Hands-on with REST API standards & ORM modelling 
• Experience in API gateway & Serverless functions implementations. 
• Experience in PWA, offline & real-time data modelling 
• Solid work experience with UI application development using standard patterns (MVC/MVP/MVVM) 
• Experience developing desktop and mobile applications (Responsive designs) 
• Experience in AWS App Sync & Amplify frameworks 
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery) 
• Knowledge of multiple back-end languages (e.g. Node.js, .Net Core, Python) and JavaScript frameworks (e.g. React, Vue.js & Angular) 
• Familiarity with databases (e.g. MongoDB, MySQL, Cassandra, AWS Dynamo DB, Azure Cosmos Db), web servers (e.g. Nginx/Apache/AWS/Azure containers) and UI/UX design 
• Excellent communication and teamwork skills 
• Great attention to detail 
• Organizational skills 
• An analytical mind 
• Degree in Computer Science, Statistics or relevant field 

Desired Skills 

• GraphQL / Apollo server integration 
• Ability to understand Hybrid or cross-platform applications using IONIC, React Native, Flutter 
• Ability to develop any test tools in Mac/Desktop 
• Experience with communication and messaging applications 
• Experience with security software and solutions 
• Experience in Python / JavaScript is good to have Responsibilities 
• Develop modular, reusable components for projects with industry-grade coding skills. 
• Ensure Project/Solution is implemented with full OOAD & design patterns methodologies 
• Design and build applications primarily for Web platform. 
• Ensure the performance, quality, and responsiveness of applications 
• Collaborate with a team to define, design, and ship new features 
• Identify and correct bottlenecks and fix bugs, Help maintain code quality, organization, and automatization

We are now looking for,

Senior SW Developer – IoT Platform Development

to join the team of experts at the KONE Services & Solutions R&D. You will work together with other professionals to develop advanced KONE digital solutions that leverage the latest in cloud and connectivity technologies.

You are a cloud development expert who is passionate about designing and implementing solutions for our connectivity solutions. You are familiar with the software development patterns and can turn the architectural plans to concrete SW designs. You understand and appreciate the modern SW development practices. You work at your best when you are working with people, and you enjoy helping others.

You will work in a key role inside our Agile SW development team. Your closest colleagues will be other developers, test professionals and the PO of the team. You will be part of KONE Technology and Innovation unit’s IoT Tribe.

Main responsibilities include,

• Producing more efficient software designs for new features in our IoT platform tribe
• Developing clean and efficient code based on the specifications.
• Unit and Integration Testing for the developed code and integrate with code coverage tools.
• Verify and deploy programs and systems
• Recommend and execute improvement for the existing offerings from the IoT platform.
• Create technical documentation for reference and reporting.
• Participating in knowledge sharing and demos

To be successful in this role,

• Having a degree in Computer Science or equivalent with minimum 5+ years of relevant working experience.
• More than 3 years proven experience in developing high volume scalable cloud solutions utilizing platforms like Amazon AWS with IoT domain.
• Having hands on development experience with Java, Node JS and TypeScript.
• Experience working with MVC, WEB API, RESTful services with IoT domain

• Team player with capabilities to take the lead and develop own competencies around the core knowledge is a must.
• Understanding of React JS is an added advantage.

• Strong experience with Serverless Cloud Compute Services with AWS or Azure

• Experience in working with AWS platform and its core services like Lambda, CloudWatch, CloudFormation, CDK, SQS, S3 etc., or its equivalent Azure services
• Understanding of Serverless design, network security, cloud design patterns, high availability and secure systems.

• Hands on experience with both SQL and No-SQL databases.
• Experience on DevOps ways of working with good understanding on CI/CD

Job Description:

Experience - 4 to 8 Years

Ideally Applicants have:

• 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

• 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. 

1. Extensive experience in Javascript / NodeJS in the back end
2. Front end frameworks such as Bootstrap, Pug, Jquery
3. Experience in web frameworks like ExpressJS, Webpack
4. Experience in Nginx, Redis, Apache Kafka and MQTT
5. Experience with MongoDB
6. Experience with Version Control Systems like Git / Mercurial
7. Sound knowledge in Software engineering best practices
8. Sound knowledge in RestFul API Design
9. Working knowledge of Automated testing tools
10. Experience in maintaining production servers (Optional)
11. Experience with Azure DevOps (Optional)

1. Experience in digital payments or financial services industry is a plus.
2. Participation in the processes of strategic project-planning meetings.
3. Be involved and participate in the overall application lifecycle.
4. Collaborate with External Development Teams.
5. Define and communicate technical and design requirements, understanding workflows and write code as per requirements.
6. Develop functional and sustainable web applications with clean codes.
7. Focus on coding and debugging.