
We are looking for a passionate and skilled Node.js Developer to join our dynamic team. If you're excited about building scalable and efficient backend applications using modern technologies, we’d love to hear from you!
Responsibilities
Develop and maintain server-side components using Node.js
Design and build scalable RESTful APIs
Ensure high performance and responsiveness of applications
Implement security and data protection measures
Collaborate with team members to define and deliver high-quality software
Write unit and integration tests to ensure software quality
Required Skills
✅ Strong proficiency in JavaScript
✅ Good understanding of Node.js and Express
✅ Experience with NoSQL databases, especially MongoDB
✅ Familiarity with Git and version control workflows
✅ Ability to write reusable, testable, and efficient code
✅ Experience with JWT and modern authorization mechanisms
✅ Knowledge of security and data protection best practices
✅ Strong analytical and problem-solving skills

Similar jobs
Responsibilities
- Design and implementation of low-latency, high-availability, and performant applications
- Developing new features & refining existing features on server-side
- Implementation of security and data protection
- Integration of data storage solutions
Qualifications
- Proficient in NodeJS and experience working on frameworks such as Express, StrongLoop, etc.
- 2+ years experience working on consumer mobile products / businesses at scale.
- Proficient in asynchronous programming and its quirks and workarounds
- Experience working on User Authentication and Authorisation between multiple systems, servers, and environments
- Experience working on NoSQL DBs such as MongoDB
- Experience working on Unit Testing & Functional Testing frameworks for NodeJS
Benefits
- become a part of our early team, and shape products from grounds up
- Attractive Compensation & Stock Options
- empowered to build an amazing startup culture with us
- full ownership and massive growth opportunities
- and more...
Role description:
We are looking for Senior Software Engineer with expertise and experience in designing, developing and testing applications including new developments, enhancements, maintenance and support. The role involves continuous collaboration with team, partners.
Candidate description:
Responsibilities
- Building interactive consumer data from multiple systems and RESTfully abstract to the UI through a Node.js backend
- Address and improve any technical issues
- Strong commitment to quality and delivery
- Collaborate well with engineers, and specialists to design and create advanced, elegant and efficient system
- Create Unit and Integration tests to ensure the quality of code
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Ability to wear many hats and learn new technologies quickly
- Used CI/CD and AWS platform
Qualifications
Experience
- 4-8 years of experience in IT industry
- Experience with modern frameworks and design patterns, minimum one-year experience with MERN Fullstack paradigm
Requirements
- In depth working knowledge of NodeJS
- Database – MongoDB, SQL, postgre
- Obsession with lean, clean and organized code
- Solid Understanding of HTTP protocol and how server-side code is processed on the client
- Knowledge of the following will be considered as an advantage:
- Experience with cloud technologies also a plus
- Creating secure RESTful-based web services in XML and JSON, Javascript,
- Creating Unit test cases



Job Responsibilities: -
- Work on building enterprise grade applications with a strong knowledge of the .net core framework. Experience with Node JS.
- Create Libraries that would be shared across the different modules in the system that can be leveraged by multiple teams within the organization.
- Good understanding of data structures to identify the correct data structure for a specific use case.
- Build RESTful API for customer consumption. Prior knowledge building APIs is a requirement. Understanding of HTTP error codes is a must.
- Work on code in a distributed code development environment. Prior use of Git/Github is desirable.
- Work with a Unit Test platform.
- Strong knowledge on Encryption standards – Asymmetric and Symmetric.
- Create and Manage System Documentations.
Job Qualifications
- At least 4+ years of experience using C# programming language in the build of enterprise software (.net core, asp.net core, web api) – For .Net Developer
- At least 7+ years of experience using C# programming language in the build of enterprise software (.net core, asp.net core, web api). – For Lead.
- Experience handling ISO8583 message standard; Payments Industry knowledge.
- Good understanding of version control (using Git/Github).
- Experience with Unit Test framework; TDD Approach.
- Knowledge and understanding of PCI Requirements for Card processing software .
- Understanding of SQL Database and Database Design.
- Strong understating of hybrid cloud application basics based on Docker, Kubernetes, Microservices and Postgres.
- Minimal 2+ years of experience in building enterprise scale applications: coding, designing, developing, and analyzing data.
- Agile environment. AWS, Docker, Kubernetes, DevOps environment Lead levels only.
- Manage CI/CD Pipeline.
- E/B.Tech/B.Sc/MCA/Msc in Computer Science.
Company Overview
http://www.corecard.com">www.corecard.com & http://www.corecardindia.com">www.corecardindia.com
Core Card Software is a product company, to provide financial service organizations with the best card management applications to help them compete both locally and globally. Core Card Software, a leading provider of card management systems. The Core Card software solution provides the market's most feature-rich platform for processing and managing accounts receivables and a full range of card products including prepaid/stored-value, fleet, credit, debit, commercial, government, healthcare and private-label cards. Core Card have offices based in Atlanta, Bhopal & Navi Mumbai.
Role Description :
- Good Understanding of Java 8 with proven hands-on skills
- Experience in Spring Framework - Spring Boot, Spring Data, Spring REST
- Experience in Spring Reactive
- Experience in Git, Gradle / Maven
- Practitioner of clean code and SOLID principles
- Able to test drive features
- Can debug code at ease and ensure quality code is produced
- Knowledge of design patterns
- Comfortable with agile practices, user stories and task breakdown
- Understands REST principles and Micro services
- Experienced with technologies such as
- Required Java, Spring Boot
- Good to have Maven, GIT, Swagger, PCF, Rabbit MQ
- Good API skills technology such as Rest Webservice
- Good foundation in data structures, algorithms and OO Design with rock solid programming skills
- Experienced on creating unit test using JUnit, Mockito or PowerMock
- Experienced on mark up language such as JSON and YML
- Experienced on using Quality and Security scan tools such as Sonar, Fortify and WebInspect
- Experienced on agile methodology

-
Should have experience in full life cycle of Web Application Development in Linux environment using Apache, PHP, MySQL/MSSQL/ Oracle.
-
Hands on experience in these technologies is a must (PHP 5, Ajax, CSS / HTML5 / XHTML , Web development)
-
Should have experience in template engine like smarty and at least one MVC frame work (Laravel / Zend / Symphony / Cake Php / Code Igniter).
-
Should have worked on any of the content management system (Joomla / Drupal / Simple CMS etc)
-
Should have worked on any of one of JS frameworks like YUI, JQuery , MooTools, ExtJS and AJAX
-
Hands on experience with the following PHP modules: PEAR, CURL, SoapClient (WSDL mode), libXML, Memcache, PCRE, SQLITE, etc
-
Ability to write and consume SOAP & REST web services.
-
Create requirement document and work with team members to deliver the application.
-
Knowledge of Version Control Software ;such as SVN/CVS will be preferable.
-
Experience in Architecture Design & Developed of Web Application.
-
Should have experience in web application optimization/caching/DB performance tuning
-
Extensive OOD / OOP experience
-
Ability to propose, advocate and critique design alternatives to determine solutions.
-
Hands-on experience with web application architecture and relational database design Interact with Client to understand business requirement.
-
Hands on knowledge of best practices for cross-platform, cross-browser compatibility.
-
Hands on knowledge of UI optimization techniques and experience of working with UI performance measurement tools like Yslow, Firebux, Fiddler, HTTPWatch, Page Speed, DynaTrace, etc.

Primary Skills
● Ruby on Rails
● JavaScript, JQuery, HTML5
● Database knowledge (MySQL, Oracle, Postgres)
● Web technology and security, REST framework
● Unit testing frameworks (Rspec)
● Version Control (Eg., Git)
Good To Have Skills
● ReactJS and other UI technology
● Cucumber Selenium
● Shell Scripting
● Java / Python
Key Responsibilities
● Stay up-to-date on emerging technologies
● BS/MS degree in Computer Science, Engineering or a related subject
● Contribute in all phases of the development lifecycle
● Write well designed, testable, efficient code
● Ensure designs are in compliance with specifications
● Prepare and produce releases of software components
● Support continuous improvement by investigating alternatives and technologies and
presenting these for architectural review
Requirements
● 2 to 3 years of work experience as a Full Stack Developer or similar role
● Proven hands-on Software Development experience
● Proven working experience in
Rails
Ruby on Rails / Java
development
● Hands on experience in designing and developing applications using
Ruby on
● Object Oriented analysis and design using common design patterns.
● Excellent knowledge of Relational Databases, SQL and ORM technologies
● Experience in developing web applications using at least one popular web
framework
● Experience with test-driven developmen

Job requirements
- A strong engineer with excellent Ruby experience working with Ruby on Rails
- Experience with Node.js
- Experience with SQL/nosql databases(Postgresql, cassandra, MongoDB)
- Experience with REST services and API design
- Experience with building the system for scale
- Experience with version control systems (bitbucket, git etc.)
- Experience working with AWS
- Experience with docker/microservices will be an added advantage
- Knowledge of unit & integration testing
- Knowledge of agile development process, jira
- Strong knowledge of algorithms and Data structures
- Basic understanding of the HTTP protocol
- Demonstrated experience working on application development projects and test-driven development. Experience in writing high quality code
- Knowledge of blockchain technology, smart contracts and cryptocurrency will be an added advantage
- Experience in fintech domain will be another added advantage
- Bachelor’s degree in computer programming, computer science, or a related field.
- Fluency or understanding of specific languages, such as Java, PHP, or Python, and operating systems may be required.
- 3+ years of experience with Ruby On Rails.
- Strong Project & Time Management Skills, along with the ability to apply these skills while working independently, or as part of a team.




