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Ext JS Jobs in Kolkata

11+ Ext JS Jobs in Kolkata | Ext JS Job openings in Kolkata

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codersbrain

at codersbrain

1 recruiter
shreya Dubey
Posted by shreya Dubey
Mumbai, Kolkata
5 - 9 yrs
₹2L - ₹12L / yr
skill iconRuby
skill iconRuby on Rails (ROR)
MySQL
skill iconDocker
Terraform
+9 more

Hello,

Greetings from CodersBrain!

 

Coders Brain is a global leader in its services, digital, and business solutions that partners with its clients to simplify, strengthen, and transform their businesses. We ensure the highest levels of certainty and satisfaction through a deep-set commitment to our clients, comprehensive industry expertise, and a global network of innovation and delivery centers.

 

This is regarding the urgent opening for the'' ROR Developer role. We found your profile in the Cutshort database and it seems like a good fit for the organization. If you are interested, do revert back with your updated CV along with the details:

Permanent Payroll :  CodersBrain

 

Location:- Mumbai/ Kolkata

Notice Period:- imm./15 daysJob Description
Scope of work  This role is an exciting opportunity to build highly interactive

customer facing applications and products.
 Candidate will help transform vast collections of data into
actionable insights with intuitive and easy to use interfaces and
visualizations.
 Candidate will leverage the power of JavaScript and Ruby on
Rail to build novel features and improvements to our current suite
of tools.
 This team is responsible for customer-facing applications that
deliver SEO data insights.
 Through the applications customers are able to access insights,
workflows, and aggregations of information above and beyond
core data offerings

Responsibility 

 Build and maintain the core frontend application

 Work collaboratively with the engineers on the Frontend team to
ensure quality and performance of the systems through code
reviews, documentation, analysis and employing engineering
best practices to ensure high-quality software
 Contribute to org devops culture by maintaining our systems,
including creating documentation, run books, monitoring, alerting,
and integration tests, etc.
 Participate in architecture design and development for new
features and capabilities, and for migration of legacy systems, to
meet business and customer needs.
 Take turns in the on-call rotation, handling systems and
operations issues as they arise including responding to off-hours
alerts
 Collaborate with other teams on dependent work and integrations
as well as be vigilant for activities happening outside the team
that would have an impact on the work your team is doing.
 Work with Product Managers and UX Designers to deliver new
features and capabilities
 Use good security practices to protect code and systems
 Pitch in where needed during major efforts or when critical issues
arise
 Give constructive, critical feedback to other team members
through pull requests, design reviews, and other methods
 Seek out opportunities and work to grow skills and expertise.

C) Skills Required
Essential Skills  JavaScript (preferred ExtJS framework)

 Ruby
 Ruby on Rails
 MySQL
 Docker
Desired Skills  Terraform

 Basic Unix/Linux administration
 Redis
 Resque
 TravisCI
 AWS ECS
 AWS RDS
 AWS EMR
 AWS S3
 AWS Step Functions
 AWS Lambda Functions
 Experience working remotely with a distributed team
Great problem-solving skills

D) Other Information
Educational Qualifications Bachelor's degree/MCA
Experience  5– 8 years

 

Please confirm the mail with your updated CV  if you are interested in this position and also please share the below-mentioned details :

 


Current CTC:
Expected CTC:
Current Company:
Notice Period:

Notice Period:Are you okay with 1 week Notice period if not  then comfortable as freelancing work with us till joining:- 
Current Location:
Preferred Location:
Total-experience:
Relevant experience:
Highest qualification:

DOJ(If Offer in Hand from Other company):

offer in hand:

Alternate number:

Interview Availability

Read more
NeoGenCode Technologies Pvt Ltd
Akshay Patil
Posted by Akshay Patil
Bengaluru (Bangalore), Pune, Hyderabad, Chennai, Kolkata
8 - 15 yrs
₹25L - ₹45L / yr
skill iconJava
skill iconSpring Boot
Microservices
skill iconLeadership
Team leadership
+11 more

Job Title : Lead Java Developer (Backend)

Experience Required : 8 to 15 Years

Open Positions : 5

Location : Any major metro city (Bengaluru, Pune, Chennai, Kolkata, Hyderabad)

Work Mode : Open to Remote / Hybrid / Onsite

Notice Period : Immediate Joiner/30 Days or Less


About the Role :

  • We are looking for experienced Lead Java Developers who bring not only strong backend development skills but also a product-oriented mindset and leadership capability.
  • This is an opportunity to be part of high-impact digital transformation initiatives that go beyond writing code—you’ll help shape future-ready platforms and drive meaningful change.
  • This role is embedded within a forward-thinking digital engineering team that thrives on co-innovation, lean delivery, and end-to-end ownership of platforms and products.


Key Responsibilities :

  • Design, develop, and implement scalable backend systems using Java and Spring Boot.
  • Collaborate with product managers, designers, and engineers to build intuitive and reliable digital products.
  • Advocate and implement engineering best practices : SOLID principles, OOP, clean code, CI/CD, TDD/BDD.
  • Lead Agile-based development cycles with a focus on speed, quality, and customer outcomes.
  • Guide and mentor team members, fostering technical excellence and ownership.
  • Utilize cloud platforms and DevOps tools to ensure performance and reliability of applications.

What We’re Looking For :

  • Proven experience in Java backend development (Spring Boot, Microservices).
  • 8+ Years of hands-on engineering experience with at least 2+ years in a Lead role.
  • Familiarity with cloud platforms such as AWS, Azure, or GCP.
  • Good understanding of containerization and orchestration tools like Docker and Kubernetes.
  • Exposure to DevOps and Infrastructure as Code practices.
  • Strong problem-solving skills and the ability to design solutions from first principles.
  • Prior experience in product-based or startup environments is a big plus.

Ideal Candidate Profile :

  • A tech enthusiast with a passion for clean code and scalable architecture.
  • Someone who thrives in collaborative, transparent, and feedback-driven environments.
  • A leader who takes ownership beyond individual deliverables to drive overall team and project success.

Interview Process

  1. Initial Technical Screening (via platform partner)
  2. Technical Interview with Engineering Team
  3. Client-facing Final Round

Additional Info :

  • Targeting profiles from product/startup backgrounds.
  • Strong preference for candidates with under 1 month of notice period.
  • Interviews will be fast-tracked for qualified profiles.
Read more
Xempla

at Xempla

2 recruiters
Ankan Dutta
Posted by Ankan Dutta
Kolkata, Bengaluru (Bangalore)
1 - 3 yrs
₹6L - ₹10L / yr
skill iconMongoDB
skill iconPython
skill iconFlask
skill iconGit
RESTful APIs
+4 more

What we are looking

  • You must have experience in Python, including development of microservices using flask/fastapi/sanic.
  • You hold knowledge of at least one Python web frameworks
  • You have experience in NoSQL databases such as MongoDB
  • You are familiar with relational databases and unstructured data.
  • You are familiar with some ORM (Object Relational Mapper) libraries.
  • You have prior exposure to code versioning tools such as Git.
  • You understand fundamental design principles behind a scalable application


Good to have

  • Experience in cloud services such as AWS
  • Knowledge of user authentication and authorization between multiple systems, servers, and environments
  • Understanding of the threading concepts in Python and multi-process architecture


What you'll do

  • Create database schemas that represent and support business processes
  • Integrate multiple data sources and databases into one system.
  • Develop and integrate RESTful APIs and services for business use cases
  • Perform unit and integration tests on developed modules
Read more
Emproto Technologies Private Limited

at Emproto Technologies Private Limited

1 video
5 recruiters
Ram Saravana
Posted by Ram Saravana
Bengaluru (Bangalore), Cochin, Chennai, Hyderabad, Coimbatore, Vijayawada, Visakhapatnam, Dharwad, Bhubaneswar, Patna, Kolkata, Calicut, Indore, Bhopal, Cuttack
2 - 5 yrs
₹5L - ₹18L / yr
skill iconNodeJS (Node.js)
skill iconMongoDB
Mongoose
skill iconExpress
skill iconJavascript
Role : Back End Developer
Job Description :
● Should have a strong knowledge of Node JS, Javascript.
● Proven Skills with databases like PostGres/MongoDB etc.
● Experience in Version Control Systems like GIT, Bitbucket.
● Ability to complete all phases of software development life cycle.
● Should have a working knowledge of using the latest development tools and techniques.
● Experience in Cloud such as AWS, Azure etc. is an advantage
● Basic knowledge of front-end UI design preferred.
● Must have good problem solving and analytical skills.
● Must be a team player, having good communication skills, self-starter
● Ability to pick up new technology is needed
Ideal Candidates will:
● Possess Strong sense of ownership
● Have an ability to work in high energy teams and drive results
● Have Good communication and documentation skills
● Enjoy sharing knowledge and eager to keep developing themselves
Read more
B2B Software Services Co

B2B Software Services Co

Agency job
via Unnati by Veena Salian
NCR (Delhi | Gurgaon | Noida), Kolkata
2 - 4 yrs
₹2.5L - ₹6L / yr
Wordpress
skill iconHTML/CSS
Web application security
Object Oriented Programming (OOPs)
skill iconGit
+6 more
If you want to lay a strong foundation to your career with a fast growing and the most robust IT company, then here is your chance. Come work with us.

Our client is a decade-old software development company, that offers its clients a wide range of customized web, mobile, and eCommerce tools and software. They are known to use advanced languages and platforms used to build reliable, secure, and scalable solutions for their business clients as well as individual customers. Their disruptive craftsmanship and strategy help in high-performance growth and allows customers to transform digitally and competitively.

Their products are being used by most of the banks and NBFCs in India, apart from clients from other industries. The founder is an IIM and MDI alumni and has experience of more than 13 years in business and strategic roles in MNCs. The company has been accredited by the government as a premier IT company, committed to quality and driven by customer success.
 
As a Wordpress Developer, you will work on modifying or creating plug-ins.
 
What you will do:
  • Collaborating with a passionate development team to build custom solutions on, but not limited to Wordpress
  • Writing efficient, robust and reusable code.
  • Effectively managing project tasks, timelines and communication.
  • Developing and maintaining technical project documentation (whenever necessary)
 

What you need to have:

  • B.Tech /B.E.;BCA;MCA
  • Hands-on experience in PHP and WordPress.
  • Working experience in HTML, CSS, Bootstrap, Javascript, Jquery.
  • 2+ year experience as a WordPress developer
  • Experience with creating shortcodes.
  • Understanding of OOPS concepts.
  • Good knowledge of web securities, GIT.
  • Knowledge of front-end technologies like AngularJS, ReactJS would be a huge plus.
  • Web security knowledge.
  • Excellent communication skills

 

Read more
Moz Web Development

at Moz Web Development

1 recruiter
Arghya Chatterjee
Posted by Arghya Chatterjee
Kolkata
0 - 5 yrs
₹1.5L - ₹2L / yr
skill iconPHP
MySQL
skill iconLaravel
skill iconCodeIgniter

We are looking for young enthusiastic candidates who have knowledge on development in PHP & MySQL. Requirements are specified in the following points.

  • Selected Candidate needs to work as a sole developer / work with other developers depending on the project.
  • Selected Candidate needs to handle live projects from day 1.
  • Some of our projects include Travel Portal, Airline Booking System, Hotel Booking system, eCommerce Portal etc. We prefer candidates with knowledge in these fields.
Read more
Adrobit Technologies

at Adrobit Technologies

1 recruiter
Rohit Gupta
Posted by Rohit Gupta
Kolkata
1 - 4 yrs
₹3L - ₹7L / yr
skill iconPHP
skill iconLaravel
MySQL
skill iconJavascript
skill iconVue.js
+5 more

We are looking for highly motivated engineers with the following skillset-

  • Engineering degree in Computer science or ECE or MCA is a must
  • In-depth knowledge of PHP, HTML5, CSS, jQuery, JavaScript, AJAX
  • Experience using PHP frameworks such as Laravel, Symfony, Zend, etc. - any 1 is required
  • VueJS, AngularJS, ReactJS - knowledge of any 1 is required
  • Between 1-5 years of work experience is required
  • Very strong data structure and algorithm knowledge
  • Ideal candidate would be a very strong developer with great coding skills
  • Good English communication skills
  • Willingness to work on multiple projects simultaneously
  • Ability to work through ambiguous requirements and come up with a clear scope and problem statement
  • If you have any live projects portfolio or GitHub handle please share them
  • Office is in Fairlie place (Dalhousie), Kolkata 700 001
Read more
Navigators Software

at Navigators Software

2 recruiters
Moushumi Mukherjee
Posted by Moushumi Mukherjee
Kolkata, Mumbai
3 - 7 yrs
₹3L - ₹6L / yr
skill icon.NET
skill iconJavascript
skill iconPHP
skill iconPython
skill iconNodeJS (Node.js)
+3 more
Asp.Net MVC, C# .Net, SQL Server, Jquery
Read more
Skooltree technologies private limited
ABHISEK SINHA
Posted by ABHISEK SINHA
Kolkata
1 - 12 yrs
₹5L - ₹8L / yr
skill iconPHP
MySQL
Object Oriented Programming (OOPs)
skill iconHTML/CSS
skill iconjQuery
+3 more
1+ year of experience in back-end development Strong knowledge of OOP Proficiency in PHP & MySql Sound knowledge of data structure and algorithms Git Would be a plus: Experience developing with RESTful API services Knowledge of HTML, CSS and JavaScript with jQuery Working knowledge of any PHP framework Responsibilities: Development and maintaining back-end parts on the web applications. Architecture & development of new and existing components. Actively participate in the implementation and release of new product features.
Read more
Artificial Learning Systems is a Deep Learning company

Artificial Learning Systems is a Deep Learning company

Agency job
Kolkata
3 - 7 yrs
₹3L - ₹15L / yr
skill iconPython
skill iconDjango
RabbitMQ
Algorithms
skill iconC
+4 more
Candidate Profile: The ideal candidate will be passionate about this role which involves deep knowledge of both the application and the product, and he/she will also believe that automation is key to operating large-scale systems. He/She should have created and led an application development from scratch. Should have good scaling experience of DB. Education: BE/B.Tech. from reputed College Technical skills required: • 5+ years’ experience as a backend web developer in Python • Software design skills in product development • Strong understanding of the 3 key areas of web application architecture server backend, frontend presentation (HTML, CSS) and interactive web (JavaScript and jQuery) • Proficiency in a modern open-source NoSQL database, preferably Cassandra • Proficient in HTTP protocol, REST APIs, JSON • Ability to do database design and modeling • Experience with Flask (Must have) Django (Good to have) • Experience with Gunicorn, Celery, RabbitMQ • Experience in AWS
Read more
CouponsJI

at CouponsJI

1 recruiter
Swarna Das
Posted by Swarna Das
Kolkata
1 - 2 yrs
₹100000L - ₹300000L / yr
skill iconPHP
MySQL
skill iconHTML/CSS
Job Description - Both male and female can apply. But, one should be able to Independently work. Required Skills : PHP, MySQL, HTML, WORDPRESS, MAGENTO Responsibilities : Writing Code and Testing. Knowledge of OOP is preferred. Fixing code and maintaining websites. Magento experience will be added advantage. Wordpress experience will be added advantage. Good Oral & Written Communication Skills (English) Must have capability to work in team and write code & testing based on client's requirements.
Read more
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