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Top React JS Jobs in Kolkata, WB

169+ Job Results
7 Days Ago
Kolkata, WB
65 Employees
3-5 Years of Experience
65 Employees
3-5 Years of Experience
Industrial • Manufacturing
Responsible for developing GUI visual tools for Ethernovia's engineering team, including software-based GUI for Evaluation platforms and devices. Debug, test, and demonstrate networking devices.
9 Days Ago
Kolkata, WB
Remote
27 Employees
5-7 Years of Experience
27 Employees
5-7 Years of Experience
Artificial Intelligence • Machine Learning • Robotics • Software
Lead Frontend Application Engineer responsible for defining and implementing new features, fixes, and improvements to web applications enabling drone technology. Collaborate with a team on new feature development and evolve automated inventory monitoring solutions.
14 Days Ago
Kolkata, WB
Remote
160 Employees
3-5 Years of Experience
160 Employees
3-5 Years of Experience
Healthtech • Other • Software
The full stack Senior Engineer at Nomad Health will work on building product and platform features to improve performance and user experience. Responsibilities include defining best practices for clean code, owning architecture, providing mentorship, and contributing to technical decisions. Qualifications include 4+ years of full stack development experience, strong object-oriented design principles, and proficiency in Python, JavaScript, TypeScript, React, and REST API development.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+43 More
12 Days Ago
Kolkata, WB
Remote
4,900 Employees
5-7 Years of Experience
4,900 Employees
5-7 Years of Experience
Fintech • Payments
Design, implement, and maintain robust and scalable full-stack components, integrate AI components and models, design and implement REST APIs, manage version control using GitHub, balance rapid development with regulatory compliance, collaborate with cross-functional teams, and communicate solutions to stakeholders.
Top Benefits:
401-K
Adoption Assistance
Company Equity
+18 More
9 Days Ago
Kolkata, WB
Remote
966 Employees
3-5 Years of Experience
966 Employees
3-5 Years of Experience
Marketing Tech • Sales • Software
Demandbase is seeking a Senior Software Engineer (Frontend) to help develop and own their single page React application, work on sophisticated ML-driven analytics, and drive sales and marketing automation. The ideal candidate will have 4 years of relevant work experience, expertise in large-scale React applications, attention to detail, and a product-oriented mindset.
9 Days Ago
Kolkata, WB
Remote
578,950 Employees
5-7 Years of Experience
578,950 Employees
5-7 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
The Senior, Software Engineer role at Walmart Global Tech involves developing applications for digital signage and radio, leading design initiatives, coding major components, and guiding junior developers. Responsibilities include identifying user and system requirements, writing code, partnering with UI/UX, and ensuring proper documentation and testing. The role requires extensive experience in web development, cloud infrastructure management, Kubernetes, Docker, automated testing, and familiarity with Svelte.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
15 Days Ago
Kolkata, WB
Remote
567 Employees
5-7 Years of Experience
567 Employees
5-7 Years of Experience
Software
Join TaskHuman as a Senior Full-Stack Engineer to enhance the Web app and collaborate with cross-functional team members. Responsibilities include feature development, code optimization, and mentoring. Enjoy competitive salaries, benefits, stock options, and flexible time off in a fully remote role.
18 Days Ago
Kolkata, WB
Remote
3,700 Employees
7+ Years of Experience
3,700 Employees
7+ Years of Experience
Cloud • Fintech • Cryptocurrency • NFT • Web3
Join the Trade Readiness team within the International org at Coinbase as a Staff Software Engineer, Backend - Consumer. Work on expanding Coinbase products globally and drive innovation with region-specific use cases and trading instruments.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+38 More
14 Days Ago
Kolkata, WB
125 Employees
3-5 Years of Experience
125 Employees
3-5 Years of Experience
Information Technology
Delivering a React.js application, integrating new elements, writing reusable code, managing user-facing elements, implementing data storage solutions, and building reusable components for future use.
9 Days Ago
Kolkata, WB
Remote
966 Employees
3-5 Years of Experience
966 Employees
3-5 Years of Experience
Marketing Tech • Sales • Software
Demandbase is looking for a Senior Software Engineer with expertise in Java and JavaScript to design and implement scalable features for B2B sales and marketing solutions. The role involves mentoring junior engineers, collaborating with experienced Architects, and working closely with Product Management to convert customer needs into technical solutions.
17 Days Ago
Kolkata, WB
Remote
23 Employees
3-5 Years of Experience
23 Employees
3-5 Years of Experience
Software

What we're looking for


Do you remember the thrill and further delight that you got from solving your first problems by programming a solution to them? The feeling you got when you saw it was working? We want to deliver that to our users when they start their business but in a very streamlined and straightforward interface. We want to create the infrastructure that allows business owners to launch their companies seaml...

20 Days Ago
Kolkata, WB
Remote
578,950 Employees
3-5 Years of Experience
578,950 Employees
3-5 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
Seeking a Senior Software Engineer - React/ReactNative to deliver associate-centric people experiences within the People Technology and Services organization. Responsibilities include software development, troubleshooting, expertise application, business solution implementation, and compliance with company standards.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
12 Days Ago
Kolkata, WB
291 Employees
7+ Years of Experience
291 Employees
7+ Years of Experience
Information Technology • Software
Versatile Javascript developer with proficiency in Node.js to design, architect, and develop complex backend systems for enterprise software and SaaS applications leveraging modern Node.js frameworks and stacks.
8 Days Ago
Kolkata, WB
Remote
34 Employees
3-5 Years of Experience
34 Employees
3-5 Years of Experience
Information Technology
Create innovative UI elements, stunning JavaScript systems, and outstanding web development work. Manage project priorities, deadlines, and deliverables.
8 Days Ago
Kolkata, WB
2,135 Employees
5-7 Years of Experience
2,135 Employees
5-7 Years of Experience
Information Technology • Consulting
Senior React Engineer responsible for providing system or technical development expertise, writing quality, maintainable code, conducting code reviews, and collaborating closely with team members and stakeholders.
17 Days Ago
Kolkata, WB
Remote
1,053 Employees
3-5 Years of Experience
1,053 Employees
3-5 Years of Experience
HR Tech • Information Technology • Software
As a Senior Backend Engineer, you will play a pivotal part in HackerRank’s mission to "Accelerate the World’s Innovation". You will be responsible for building highly scalable systems and services for our core product line, focusing on providing the best developer experience.
7 Days Ago
Kolkata, WB
364 Employees
3-5 Years of Experience
364 Employees
3-5 Years of Experience
eCommerce
Full-time Frontend Developer role based in India, responsible for building user interfaces and applications. Collaborate with cross-functional teams to enhance user experience, ensure technical feasibility, and implement industry best practices.
18 Days Ago
Kolkata, WB
Remote
880 Employees
7+ Years of Experience
880 Employees
7+ Years of Experience
Cloud • Software
Lead design and architecture of impactful open source projects. Code in Golang, Rust, Python, C/C++, or Typescript/React. Collaborate with a global team, mentor colleagues, and provide technical leadership. Debug issues, produce high-quality code, and contribute to technical documentation. Work remotely with occasional global travel for company events.
Top Benefits:
401-K
Dental Insurance
Health Insurance
+3 More
20 Days Ago
Kolkata, WB
299 Employees
7+ Years of Experience
299 Employees
7+ Years of Experience
Artificial Intelligence • Food • Software
Seeking a Senior Fullstack Developer with a strong background in Ruby on Rails and React.js. Responsibilities include designing, developing, and deploying web applications, collaborating with cross-functional teams, and staying up-to-date with industry trends. Must have 7 years of experience in web application development using Ruby on Rails. Benefits include competitive salary, flexible work hours, and professional growth opportunities.
16 Days Ago
Kolkata, WB
Remote
1,437 Employees
7+ Years of Experience
1,437 Employees
7+ Years of Experience
Information Technology • Software • Consulting
Join Everbridge as a Staff Engineer Full stack to architect new features, provide technical leadership, mentor software engineers, and drive continuous engineering improvement. Work on critical event management software and contribute to saving lives and assets through technology solutions.
Top Benefits:
401-K
Company Outings
Dental Insurance
+15 More
9 Days Ago
Kolkata, WB
Remote
659 Employees
5-7 Years of Experience
659 Employees
5-7 Years of Experience
Healthtech
Join Komodo Health as a Senior Software Engineer to lead initiatives in building custom solutions using healthcare data to reduce the burden of disease. Collaborate with Data and Product teams, develop algorithms, and implement features to advance the healthcare platform.
20 Days Ago
Kolkata, WB
Remote
578,950 Employees
5-7 Years of Experience
578,950 Employees
5-7 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
As a Software Engineer III at Walmart U.S., you will collaborate with frontend engineers to develop a seamless checkout experience. You will work on optimizing products on Cloud Infra, document software aspects, mentor team members, troubleshoot technical issues, and interact with various stakeholders. Required skills include Java, JavaScript, SQL, NOSQL, and expertise in agile software development.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
11 Days Ago
Kolkata, WB
51,000 Employees
7+ Years of Experience
51,000 Employees
7+ Years of Experience
Healthtech • Other • Robotics • Biotech • Manufacturing
Design and develop software components for medical devices, conduct advanced prototyping and testing, lead engineering documentation creation, and collaborate with cross-functional teams to ensure project success.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+38 More
18 Days Ago
Kolkata, WB
Remote
132 Employees
7+ Years of Experience
132 Employees
7+ Years of Experience
Fintech • Information Technology
Build Alpaca's algo trading platform with a focus on high quality and performance. Design and architect the platform, make critical decisions, and write code. Requires deep knowledge in frontend and backend, databases, distributed systems, low to high-level systems, and algorithmic trading. Prior experience with trading or exchange systems is a must.
9 Days Ago
Kolkata, WB
Remote
966 Employees
7+ Years of Experience
966 Employees
7+ Years of Experience
Marketing Tech • Sales • Software
Demandbase is seeking a Staff Software Engineer - Integrations with 7+ years of experience. The role involves conducting technical training, maintaining/upgrading existing software, recommending new technologies, designing scalable features, collaborating with global teams, and improving software performance. Skills required include Java, Javascript, and AWS expertise.
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