Junior Full Stack Developer

Job Description for Junior Full stack Developer

Preferred Experience: 0-2 years

Work Location: Kolkata

About RS Softwar

eRS Software builds global, national and enterprise payment platforms, and has presence in four continents. The product suite combines with knowledge systems built over 30 years, delivering mission-critical payment solutions that combine innovation and entrepreneurship to create the new gold standard for digital payments. With approximately 40% of the global digital payment volumes in 2021 processed on platforms built by RS Software, the vision is to deliver Payments at the Speed of Thought

.RS Software is focused on the global payments modernization market, providing large-scale, high-performance payment systems, serving central Infrastructures, financial institutions, payment network providers, payment processors and software companies providing products to the payment industry. The company's product suite offers ISO 20022 ready, open payments architecture using a cloud-based microservices framework - optimizing costs, seamless integrations with commoditized products, and accelerates the pace of adoption

.The company’s solutions today are installed in 12 of the top 20 banks in India, and the four major platforms built by RS Software cumulatively process annually 350+ billion transactions world-wide, giving the company a rare track record in the payments domain. RS Software’s product suite is getting recognized in some important markets, which is creating strategic partnerships, the foundation for the company’s long-term growth

.RS Software has bult India’s digital payment infrastructure, the three major payment platforms, which are transforming the lives of a billion+ people

• .Instant digital payment platform (UPI
• )Bill payment platform - Bharat Bill Payment System (BBPS
• )Enterprise Fraud and Risk Management (EFRM

)
Why RS Softwar

e?RS provides a unique experience of engaging in some world class product development and prestigious large scale payment platforms that caters to billions of peop

leWe provide opportunity to learn and develop high throughput transaction processing syste

msRS Software is one of the few technology and payment solutions providers where talented individuals have the opportunity to work on cutting-edge, complex, and mission-critical IT projects. We offer ample career opportunities to hardworking and skilled employee

s.Our Talent Management Program is specifically designed to identify the interests of each employee and match them with suitable career paths within their desired domains, allowing them to make the best possible use of their skillsets in reaching their goal

s.We invest in the knowledge and skill development of our employees with RS School of Payments – the industry’s most comprehensive training platform. There are three main areas of focus that the Academy and School address: current technology skills, professional development and payments domain knowledg

e.Our customized training program, well-defined career mapping process and comprehensive appraisal system is designed to help every employee achieve their goal

s.To address the challenges of relocation, we offer employees coming from other regions reimbursement for expenses associated with their moves as well as complimentary interim facilities, such as guesthouse accommodations, to ease the transition. We also assist employees with finding suitable housin

g.
Job Descripti

• on:Learning and growing in a fast-paced payments technology environment where you'll work with cutting-edge Java-based microservices architect
• ureCollaborating closely with senior engineers and product teams to build features that directly impact how businesses process payme
• ntsWriting clean, testable code using Test-Driven Development (TDD) practices for both backend and frontend compone
• ntsProblem-solving through pair programming sessions and leveraging AI-assisted development tools to accelerate your learn
• ingBuilding end-to-end features that span from React-based user interfaces to Java microservices, giving you full ownership of smaller featu
• resContinuous improvement by participating in code reviews, retrospectives, and learning from production incide
• ntsWorking in an Agile/XP environment with short feedback cycles, daily standups, and iterative developm
• entContributing to quality by writing comprehensive unit and integration tests as part of your daily workf

lowQualificatio

• ns:0-2 years of professional software development experience (internships and academic projects cou
• nt)Computer Science degree or equivalent practical experie
• nceSolid foundation in Java (Java 11+) or other JVM languages (Kotlin, Sca
• la)Understanding of Object-Oriented Programming principles and design patte
• rnsHands-on experience with React and modern JavaScript/TypeScript for frontend developm

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• entFamiliarity with TypeScript and its type sys
• temBasic understanding of RESTful APIs and HTTP protoc
• olsExperience writing unit tests using JUnit, Mockito, or similar framewo
• rksKnowledge of version control systems (Git) and collaborative development workfl
• owsBasic understanding of SQL and relational databases (PostgreSQL, MyS
• QL)Exposure to Agile methodologies and willingness to embrace XP practices like TDD and pair programm

ingNice to ha

• ve:Exposure to microservices architecture and distributed systems conce
• ptsFamiliarity with Spring Boot or other Java framewo
• rksExperience with Jest, React Testing Library, Vitest for frontend test
• ingKnowledge of Docker and containerization bas
• icsUnderstanding of CI/CD pipelines and automated deployme
• ntsExposure to template engines like Thymeleaf or server-side render
• ingBasic knowledge of jQuery and traditional JavaScript framewo
• rksFamiliarity with AI coding assistants (GitHub Copilot, Cursor, JetBrains AI + IntelliJ et
• c.)Understanding of payment processing concepts (transactions, settlements, refun
• ds)Experience with message queues (Kafka, Rabbit
• MQ)Knowledge of API design principles and OpenAPI/Swag
• gerExposure to cloud platforms (AWS, GCP, Azu