
- Work with product managers to understand product requirements and make them live.
- Ownership of end to end development
- Startup mindset of getting things done and focussing on business goals
- Proven problem solving skills
- 3+ years Hands on experience in designing and developing applications using server side technology (Java, Spring Boot / Node.js, Express)
- Excellent knowledge of Relational Databases, SQL and ORM technologies
- Good knowledge of design patterns
- Proficiency in REST architecture
- Experience with test-driven development
- Experience with Git/CI/CD/Gradle/Maven
- Inclination towards writing quality and performant code
- Experience in Agile development
- Performance tuning, testing, refactoring and automation
- Experience working with AWS Cloud and Devops technologies (terraform , cloudformation, ansible)
- Experience running a production environment

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Designation – Nodejs Developer
Experience – Min 3+ Yrs
Location: Ahmedabad ( WFO)
We are seeking a highly skilled Senior Node.js Developer with expertise in SQL and MongoDB to join our dynamic team.
As a key member of our development team, you will be responsible for managing the interchange of data between the server and users, as well as developing server-side logic. Your primary focus will be on the development of all server-side logic, ensuring high performance and responsiveness to requests from the front-end. Additionally, your experience with both SQL and NoSQL databases will be crucial in defining and maintaining our data storage solutions.
Responsibilities:
Develop and maintain server-side applications using Node.js.
Design and implement RESTful APIs for seamless integration with front-end applications.
Collaborate with front-end developers to integrate user-facing elements with server-side logic.
Optimize applications for maximum speed and scalability.
Implement security and data protection measures.
Design and maintain database schemas for both SQL (e.g., MySQL, PostgreSQL) and NoSQL (e.g., MongoDB) databases.
Manage and mentor junior developers, providing technical guidance and support.
Stay updated with emerging technologies and industry best practices.
Requirements:
Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent work experience.
Minimum 4 years of experience in Node.js development.
Proficiency in JavaScript/TypeScript and frameworks such as Express.js.
Strong understanding of asynchronous programming and event-driven architecture.
Experience with SQL databases (e.g., MySQL, PostgreSQL) and proficiency in writing complex SQL queries.
Experience with NoSQL databases (e.g., MongoDB) and familiarity with their query languages.
Familiarity with ORM libraries (e.g., Sequelize, Mongoose) for database interaction.
Knowledge of version control systems (e.g., Git).
Understanding of CI/CD pipelines and deployment processes.
Excellent communication and teamwork skills.
Ability to lead and mentor a team of developers.

Responsibilities of a Senior Software Engineer (Backend):
- You will be a guide in the entire application lifecycle including research, design, development, testing (dev owns quality), along with continuous deployment and delivery
- Lead design with a major focus on best user experience, performance, scalability and future expansion
- You will act as a mentor for less-experienced peers through both your technical knowledge and leadership skills to bring in continuous improvements and implement best practices.
- You will apply the latest technology thinking from our tech radar, adopt best design practices to solve complex problems and ensure our product is the best in usability.
- You will work directly with the CEO and the cross functional product teams, align on the needs of the products and operations.
- You will analyze business, technology challenges and suggest solutions
- Build an “Awesome” team
This opportunity is for you if,
- You have 4-6 Years of work experience in building highly-interactive applications using Java, Spring MVC, Spring JMS, Spring JDBC, Spring IOC, Spring Boot, MySQL, MiBatis, ReactJS, Java Script, jQuery, AWS, JMS and have knowledge on wide range of web technologies, tools and Frameworks.
- You have experience in working with Restful webservices
- You have strong knowledge and understanding of design patterns and domain driven design
- You understand fundamental design principles behind building scalable, resilient, and maintainable applications
- You have functional knowledge of inclusive design: accessibility, and related tooling
- You have consumer web development experience for high-traffic, public facing web applications
- You have knack for writing clean, readable, re-usable code
- You have good knowledge on TDD and CI/CD practices.
- You have experience in managing and publishing releases using Git branching and tools like NPM and YARN.
- You have penchant for learning
- You are a great analytical & logical thinker and someone who loves solving problems
- You are passionate, energetic, enthusiastic and a go-getter
- You are “ FUN @ Work “
Card91 is simplifying business payments by providing a plug and play issuance infrastructure
to businesses for domestic and cross-border payments. Our full stack platform enables
businesses to gain control and visibility into their payment flows, controlling the entire payment
lifecycle from onboarding, to issuance, to transaction and data reconciliation. The platform
aims to provide holistic solutions around payment issuance and distribution management. Our
deep focus in payments will help us in bringing new issuance formats as well as technologies
to businesses.
The company has been founded by seasoned technology entrepreneurs who have founded
successful companies like Myntra, Mastiff Technologies earlier. Headquartered in Bangalore,
with presence in Mumbai and NCR, Card91 aims to disrupt the payment infrastructure space
in the issuer-processor segment.
Position: Java Developers
We are building our core team which will be responsible for a highly scalable, always available
microservices based backend for payment processing. The developer will be involved with the
design, implementation, and execution from day one and build a robust, secure, and scalable
payment processing engine.
Roles & Responsibilities
● Individual Contributors talking full ownership of the micro services
● Design and Implement the micro services from scratch
● Be creative and always try to evaluate new strategies to execute faster
● Team player and always eager to teach new team members about the code, structure
and design
● Not afraid of bringing new designs (even languages) which will make the system
execute faster
Experience and Qualifications
● Having 2 - 5 years of experience
● Degree from a premier institute like IIT/NIT/BITS is desirable
● A strong expertise in Java/Spring/Spring Boot/Hibernate/Java
● Experience in developing highly scalable and reliable web applications, including
integration with internal and external systems.
● Experience building web services in REST with technologies like Spring Boot, Spring-
WS, spring MVC or JAX-RS
● Should be able to write test cases (unit and functional) to cover most of the code
● Experience in databases like MySQL and NoSQL db like Cassandra, etc.
● Experience with Cloud computing AWS & Microservices architecture
● Exposure to front end technologies like VueJS, ReactJS etc is an advantage
● Knowledge on Redis, ELK stack or Temporal BPM is a big plus
● Docker & Kubernetes experience is a big plus
● Previous experience of Fintech company is an added advantage
What’s on offer
● Vibrant, fun and rewarding culture that nurtures and promotes excellence
● Opportunities to learn and interact with payment industry leaders
● Competitive remuneration, group health insurance & PF
● Other office perks of being part of an early-stage Start-up
● Location: HSR Layout, Bangalore
Role and Responsibilities:
- To ensure success as a js developer, you should possess extensive knowledge of Node.Js based services like Express js, Multer.
- Candidate must be well aware of the JS concepts like promises, async-await, callback, fetch, and array methods like map, filter, reduce.
- Knowledge of GIT is a must.
- Must have sound knowledge of creating API through postman or similar tools, developing and maintaining all server-side network requests, ensuring optimal performance of the central database, collaborating with front-end developers on the integration of elements.
- Deep Understanding of mongo and MySQL.
- Working knowledge of Microservices.
- Good understanding of AWS services, Like Instance,S3, Route53, Elastic Bean Etc.
- Best writing code understanding.
Job Location: New Delhi
What you’ll do:
- Contribute to all phases of the Software development lifecycle
- Write well-designed testable, efficient code and complex code with Data Structure & Algorithms.
- Ensure designs are in compliance with specifications on Java and RestAPI.
- Prepare and produce releases of software component
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
- A Developer whose job includes writing complex code, testing, and fixing bugs.
- Maintain, design the database and organize collected information.
- A specialized programmer who focuses on multiple types of development.
What you’ll bring:
- 2 year to 5 years of proven hands-on Software Development experience.
- Strong experience in Java programming
- Expertise Knowledge of Data structures and Algorithms
- Proven working experience in a product-based organization (preferred)
- Understanding with Java frameworks Spring boot, Microservices and ORM frameworks.
- Must have the experience to design and build scalable REST APIs.
- Object-oriented analysis and design using common design patterns.
Profile:
We are looking for a Backend Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.You'll be working alongside other engineers and developers, collaborating on the various layers of the infrastructure.
Job Responsibilities:
- Understand the lifecycle of a web app fully - browser-side, server-side, scalability, performance.
- Design, develop and own components of the product.
- Programming - ability to read/write enterprise quality code and make the right decision.
- Collaborate with the team and communicate effectively, to solve the problems and build, extend, optimize and refactor the back-end architecture.
- Generalist programmer with the ability to quickly learn and use new languages.
- Design and develop scalable, secure, and high-performance solutions.
- Experience working with relational and non-relational databases.
- At ease working with a Unix based system.
- Has worked with AWS/AmazonSES/EC2/Beanstalk/S3 storage.
Key Skills:
- Strong understanding of AWS, NodeJS, MySql, ExpressJS, Angular 2.
- Strong Programming background with an understanding of the flow of the product.
- Understanding of adaptive and responsive design, and the combination of them.
- A clear understanding of data structures, algorithms, and databases.
- Has completely built a product before including deployment and connecting with the front-end.
- Excellent analytical and problem solving.
- Can write maintainable, clean code and enforce it through code reviews.
- Maintains good documentation with the code written each day.
- A capability for a great learning curve.

Job Description | Roles and Responsibilities Researching, designing, implementing and managing software programs Testing and evaluating new programs Write high quality source code to program complete applications within deadlines Perform unit and integration testing before launch Working closely with other developers, UX designers, business, Testing Team and systems analysts Find bugs and offer timely solutions Integration of user-facing elements developed by front-end developers Build efficient, testable, and reusable PHP modules Solve complex performance problems and architectural challenges Produce detailed specifications Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality Contribute in all phases of the development lifecycle Follow industry best practices Good understanding of RESTful API development. Good knowledge of TDD (Test Driven Development). Good understanding of jQuery, Bootstrap. Knowledge of OOPS preferred. Develop and deploy new features to facilitate related procedures and tools if necessary |
---|---|
Ideal Candidate | Strong knowledge of PHP web frameworks like Laravel, CI, etc Knowledge of programming language such as Python/NodeJs will be preferred Understanding the fully synchronous behavior of PHP Understanding of MVC design patterns Understanding of front-end technologies, such as JavaScript, HTML5, and CSS3 Knowledge of object oriented PHP programming Understanding accessibility and security compliance Strong knowledge of the common PHP or web server exploits and their solutions Understanding fundamental design principles behind a scalable application User authentication and authorization between multiple systems, servers, and environments Integration of multiple data sources and databases into one system Familiarity with limitations of PHP as a platform and its workarounds Creating database schemas that represent and support business processes Familiarity with MySQL/Mongo DB databases and their declarative query languages Proficient understanding of code versioning tools, such as Git Cross-browser/platform experience. Ability to adapt to changing priorities and to thrive in a fast-paced work environment. Good analytical and debugging skills. Team-oriented and Self-motivated. |


