5,335 Javascript Engineer jobs in India
Service Engineer (Web Applications)
Posted 2 days ago
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Job Description
We are looking for a passionate and skilled Service Engineer with 3–5 years of experience to join our team. The ideal candidate has strong expertise in modern web technologies, exceptional debugging and troubleshooting abilities, and a knack for identifying and resolving complex issues at their root. This role requires someone who is a self-starter, thrives in fast-paced environments, and demonstrates empathy towards customers by delivering reliable and performant solutions.
Key Responsibilities
- Design, develop, and maintain scalable web applications and features using JavaScript, TypeScript, and Webpack .
- Perform in-depth triage, troubleshooting, and debugging of production and pre-production issues across web systems.
- Conduct detailed root cause analysis to prevent recurring issues and drive long-term stability.
- Monitor, analyze, and optimize application performance and memory usage .
- Collaborate with cross-functional teams (Product, QA, Customer Support, Backend, etc.) to resolve technical challenges efficiently.
- Write clean, maintainable, and efficient code while following best practices in web development.
- Champion customer empathy by ensuring solutions prioritize usability, reliability, and performance.
- Proactively identify areas for improvement in existing systems and drive technical excellence.
Required Skills & Experience
- 3–5 years of hands-on experience in service engineering.
- Strong proficiency in JavaScript, TypeScript, and Webpack .
- Excellent triage, troubleshooting, and debugging skills , especially in complex distributed environments.
- Proven experience in root cause analysis and implementing preventive measures.
- Good understanding of memory management, performance analysis, and optimisation techniques for web applications.
- Strong problem-solving mindset, with the ability to work independently as a self-starter .
- Clear communication skills with the ability to explain technical issues to both technical and non-technical stakeholders.
- A strong sense of customer empathy and dedication to delivering high-quality user experiences.
Junior Software Developer - Web Applications
Posted 17 days ago
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Job Description
Key Responsibilities:
- Assist in the design and development of new features for web applications.
- Write clean, maintainable, and efficient code.
- Debug and resolve software defects.
- Write and execute unit tests.
- Participate in code reviews and provide constructive feedback.
- Collaborate with senior developers and team members on project tasks.
- Learn and apply new programming languages, frameworks, and tools.
- Contribute to technical documentation.
- Assist in the deployment process of applications.
- Gain exposure to Agile development methodologies.
Qualifications:
- Currently pursuing or recently completed a Bachelor's degree in Computer Science, Information Technology, or a related engineering field.
- Foundational knowledge of at least one programming language (e.g., Java, Python, JavaScript).
- Basic understanding of web development concepts (HTML, CSS, front-end frameworks like React/Angular/Vue.js, back-end frameworks like Node.js/Django/Spring).
- Familiarity with version control systems like Git.
- Strong analytical and problem-solving skills.
- Good communication and teamwork abilities.
- Eagerness to learn and adapt to new technologies.
- Previous internship or project experience is a plus.
Senior Frontend Developer - Web Applications
Posted 17 days ago
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Job Description
Principal Engineer, Web Applications Test Architect
Posted 1 day ago
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Job Description
Sandisk understands how people and businesses consume data and we relentlessly innovate to deliver solutions that enable today's needs and tomorrow's next big ideas. With a rich history of groundbreaking innovations in Flash and advanced memory technologies, our solutions have become the beating heart of the digital world we're living in and that we have the power to shape.
Sandisk meets people and businesses at the intersection of their aspirations and the moment, enabling them to keep moving and pushing possibility forward. We do this through the balance of our powerhouse manufacturing capabilities and our industry-leading portfolio of products that are recognized globally for innovation, performance and quality.
Sandisk has two facilities recognized by the World Economic Forum as part of the Global Lighthouse Network for advanced 4IR innovations. These facilities were also recognized as Sustainability Lighthouses for breakthroughs in efficient operations. With our global reach, we ensure the global supply chain has access to the Flash memory it needs to keep our world moving forward.
**Job Description**
**Job Description**
We are driving innovation in artificial intelligence by building scalable, intelligent solutions that empower businesses to solve complex problems. We are seeking a **Principal Test Engineer with deep hands-on experience in AI testing** to lead quality assurance efforts, improve model performance, and ensure robust, trustworthy AI solutions.
**Key Responsibilities:**
+ Lead the development of comprehensive test strategies and frameworks for AI-powered systems, models, and applications.
+ Collaborate with AI research teams, data engineers, and software developers to define test requirements and coverage for AI models and data pipelines.
+ Design and implement test cases that validate model accuracy, fairness, robustness, interpretability, and edge-case handling.
+ Identify, troubleshoot, and resolve issues related to data quality, model drift, and performance degradation.
+ Develop automated testing pipelines that integrate with continuous integration and delivery (CI/CD) environments.
+ Ensure that AI systems meet ethical, compliance, and privacy standards through rigorous validation and testing.
+ Mentor and coach team members in AI testing methodologies and best practices.
+ Evaluate and recommend tools, platforms, and frameworks that enhance AI testing capabilities.
+ Stay updated with industry trends, emerging AI technologies, and testing innovations to continuously improve testing stratey
+ Drive and take ownership of Stress, Scalability, and Performance (SSP) testing, including planning, execution, defect management, and reporting.
+ Lead the design, development, and maintenance of operations dashboards for web applications to ensure performance visibility and actionable insights.
**Qualifications**
**Qualifications**
+ Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Data Science, or a related field.
+ 8+ years of experience in software testing, with at least 3 years focused on AI system testing.
+ Hands-on experience testing machine learning and AI models, including validation of datasets, algorithms, and model outputs.
+ Strong knowledge of AI techniques such as supervised learning, unsupervised learning, neural networks, and reinforcement learning.
+ Familiarity with AI frameworks such as PyTorch, scikit-learn, or equivalent.
+ Proficiency in scripting languages like Python, R, or others used in AI testing.
+ Understanding of metrics for model evaluation (precision, recall, F1 score, AUC, etc.).
+ Experience with automation frameworks, test orchestration tools, and cloud platforms (AWS, Azure, GCP).
+ Strong analytical, problem-solving, and communication skills.
**Preferred Qualifications:**
+ Experience with bias detection and mitigation, fairness testing, and explainability frameworks.
+ Knowledge of MLOps and embedding testing within AI deployment pipelines.
+ Familiarity with regulatory requirements related to AI systems
**Work Environment:**
+ You will be part of a fast-paced, collaborative environment where quality is a shared responsibility. This role provides opportunities to define testing best practices across the organization and influence the technical roadmap for QA.
**Additional Information**
Sandisk thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution.
Sandisk is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process. Please contact us at to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.
Senior Frontend Engineer - Interactive Web Applications
Posted 15 days ago
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Job Description
Responsibilities:
- Develop and maintain scalable, high-performance frontend code using modern JavaScript frameworks (e.g., React, Vue.js, Angular).
- Collaborate closely with UX/UI designers to translate visual concepts and wireframes into functional, pixel-perfect interfaces.
- Build reusable components and libraries for future use across multiple projects.
- Optimize applications for maximum speed, scalability, and responsiveness across various devices and browsers.
- Implement and advocate for best practices in frontend development, including code reviews, unit testing, and CI/CD integration.
- Work with backend developers to integrate frontend applications with server-side logic via APIs.
- Troubleshoot and debug frontend issues, identifying and implementing effective solutions.
- Stay up-to-date with emerging frontend technologies and trends, and champion their adoption where appropriate.
- Contribute to technical discussions and architectural decisions for frontend projects.
- Mentor junior frontend developers and share knowledge within the team.
- Participate in agile development ceremonies, including sprint planning, daily stand-ups, and retrospectives.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Minimum of 5 years of professional frontend development experience.
- Strong proficiency in HTML5, CSS3, and JavaScript (ES6+).
- Extensive experience with at least one major JavaScript framework (React, Vue.js, Angular).
- Experience with state management libraries (e.g., Redux, Vuex, NgRx).
- Solid understanding of RESTful APIs and asynchronous request handling.
- Proficiency in using build tools (e.g., Webpack, Vite) and version control systems (Git).
- Experience with frontend testing frameworks (e.g., Jest, Cypress).
- Knowledge of performance optimization techniques and cross-browser compatibility issues.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration skills.
- Experience with TypeScript is a plus.
Senior UI/UX Designer - Web Applications
Posted 22 days ago
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Job Description
Responsibilities:
- Conduct user research, including interviews, surveys, and usability testing.
- Create user personas, user flows, and journey maps.
- Develop wireframes, mockups, and interactive prototypes for web applications.
- Design intuitive and aesthetically pleasing user interfaces based on user-centered design principles.
- Establish and maintain design systems and style guides.
- Collaborate with product managers and developers to define product requirements and features.
- Iterate on designs based on user feedback, A/B testing, and analytics.
- Present design concepts and rationale to stakeholders effectively.
- Stay up-to-date with the latest UI/UX trends, best practices, and technologies.
- Mentor junior designers and contribute to a culture of design excellence.
Qualifications:
- Bachelor's degree in Design, HCI, Computer Science, or a related field.
- 5+ years of experience in UI/UX design, with a focus on web applications.
- Strong portfolio demonstrating a range of design projects and methodologies.
- Proficiency in design and prototyping tools (e.g., Figma, Sketch, Adobe XD).
- Experience with user research and usability testing techniques.
- Solid understanding of web technologies (HTML, CSS, JavaScript) and their implications for design.
- Excellent visual design skills, including typography, color theory, and layout.
- Strong communication, collaboration, and presentation skills.
- Ability to work independently and manage time effectively in a remote setting.
- Experience working in Agile/Scrum development environments.
Project Manager- Mobile and Web Applications
Posted 500 days ago
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Job Description
We are seeking an accomplished Project Manager with extensive experience in Mobile and Web App development companies. The ideal candidate should have over 4+ years of overall project management experience. Overseeing multiple projects within these industries.
Responsibilities
1. Leadership and Technical Oversight:
Lead and manage a team, providing guidance, mentorship, and technical expertise to ensure successful project delivery.Utilize in-depth technical knowledge to guide the team, resolve technical challenges, and make informed decisions related to Mobile and Web App development.2. Project Planning and Execution:
Drive strategic planning, execution, and delivery of projects within Mobile and Web App development domains.Define project scopes, objectives, and technical deliverables, ensuring alignment with industry standards and technological requirements.Monitor project progress, identify technical risks, and adapt plans as necessary to ensure successful project completion.3. Technical Resource Management:
Efficiently manage technical resources, including budgets, manpower, and timelines, to meet project objectives and technical specifications.Analyze project requirements and allocate technical resources effectively, collaborating with stakeholders to optimize resource utilization.4. Stakeholder Communication and Technical Liaison:
Act as a primary interface between the Project Management Department and other internal departments, fostering effective technical communication and collaboration.Engage with clients to understand and address their technical needs, providing regular updates on project progress and addressing any technical concerns.5. Continuous Improvement and Best Practices:
Implement and refine technical project management methodologies, best practices, and tools to enhance departmental efficiency and the success rate of technical projects.Identify opportunities for technical process improvements and lead the implementation of strategies to maintain the highest technical quality standards.RequirementsBachelor’s degree in a relevant field (Computer Science, Engineering, Project Management) or equivalent practical experience.4+ years of overall project management experience, with a minimum of 2 years in a managerial role within Mobile and Web App development companies.Proven track record of managing a team and overseeing multiple projects with a strong technical focus.Deep technical knowledge in Mobile and Web App development technologies, methodologies, and best practices.Strong leadership and team management skills with the ability to guide and inspire technical teams.Excellent communication, interpersonal, and problem-solving skills.Certification in Project Management (PMP, PRINCE2, Agile, etc.) is an advantage.Be The First To Know
About the latest Javascript engineer Jobs in India !
Staff Software Engineer, JavaScript
Posted 2 days ago
Job Viewed
Job Description
**What you get to do in this role:**
+ Build high-quality, clean, scalable and reusable code by enforcing best practices around software engineering architecture and processes (Code Reviews, Unit testing, etc.)
+ Work with the product owners to understand detailed requirements and own your code from design, implementation, test automation and delivery of high-quality product to our users.
+ Design software that is simple to use to allow customers to extend and customize the functionality to meet their specific needs
+ Contribute to the design and implementation of new products and features while also enhancing the existing product suite
+ Be a mentor for colleagues and help promote knowledge-sharing
**To be successful in this role you have:**
+ Experience in leveraging or critically thinking about how to integrate AI into work processes, decision-making, or problem-solving. This may include using AI-powered tools, automating workflows, analyzing AI-driven insights, or exploring AI's potential impact on the function or industry.
+ 8+ years of experience with Java or a similar OO language
+ Passion for JavaScript and the Web as a platform, reusability, and componentization
+ Experience with data structures, algorithms, object-oriented design, design patterns, and performance/scale considerations
+ Experience with any of the modern UI frameworks like Angular, React or Vue
+ Analytical and design skills
+ Ability to manage projects with material technical risk at a team level
FD21
**Work Personas**
We approach our distributed world of work with flexibility and trust. Work personas (flexible, remote, or required in office) are categories that are assigned to ServiceNow employees depending on the nature of their work and their assigned work location. Learn more here ( . To determine eligibility for a work persona, ServiceNow may confirm the distance between your primary residence and the closest ServiceNow office using a third-party service.
**Equal Opportunity Employer**
ServiceNow is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, national origin or nationality, ancestry, age, disability, gender identity or expression, marital status, veteran status, or any other category protected by law. In addition, all qualified applicants with arrest or conviction records will be considered for employment in accordance with legal requirements.
**Accommodations**
We strive to create an accessible and inclusive experience for all candidates. If you require a reasonable accommodation to complete any part of the application process, or are unable to use this online application and need an alternative method to apply, please contact for assistance.
**Export Control Regulations**
For positions requiring access to controlled technology subject to export control regulations, including the U.S. Export Administration Regulations (EAR), ServiceNow may be required to obtain export control approval from government authorities for certain individuals. All employment is contingent upon ServiceNow obtaining any export license or other approval that may be required by relevant export control authorities.
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Senior UX/UI Designer - Mobile & Web Applications
Posted 5 days ago
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Job Description
Key Responsibilities:
- Lead the design of user interfaces and user experiences for mobile and web applications.
- Conduct user research, create personas, and map user journeys.
- Develop wireframes, prototypes, and high-fidelity mockups.
- Perform usability testing and analyze feedback to iterate on designs.
- Collaborate with product and engineering teams throughout the development process.
- Ensure design consistency and adherence to brand guidelines.
- Stay updated on the latest UX/UI trends and technologies.
- Bachelor's or Master's degree in Design, HCI, or a related field, or equivalent practical experience.
- 5+ years of professional experience in UX/UI design.
- Strong portfolio demonstrating expertise in mobile and web design.
- Proficiency in design tools (Figma, Sketch, Adobe XD).
- Experience with user research methodologies and usability testing.
- Excellent communication and collaboration skills.
- Knowledge of front-end development principles is a plus.
Remote Senior Frontend Developer - Interactive Web Applications
Posted 5 days ago
Job Viewed
Job Description
Key Responsibilities:
- Develop and implement sophisticated, responsive, and interactive web applications using modern frontend frameworks.
- Translate UI/UX designs and wireframes into high-quality, functional code.
- Optimize applications for maximum speed, scalability, and cross-browser compatibility.
- Collaborate with backend developers and UI/UX designers in an agile development environment.
- Conduct thorough code reviews and provide constructive feedback to team members.
- Mentor junior frontend developers and share best practices.
- Participate in architectural discussions and contribute to frontend technology choices.
- Ensure the technical feasibility of UI/UX designs.
- Implement security and data protection measures.
- Stay up-to-date with emerging frontend technologies and industry trends.