Java Full Stack Developer

• Hands-on expertise in managing technical teams and work closely with business stakeholders
• Should be familiar with card testing and POS ecosystem.
• Experience with designing APIs and building platform integrations in Commerce, POS, FinTech and Payments
• Payment’s domain experience.
• Extensive experience on Base24 & SWITCH part for payment format.
• Exposure on ISO8583 Messaging system.
• API understanding and creation.
• Working knowledge on cryptographic algorithms (RSA, EC, AES, SHA variants), TLS/SSL protocols. C Symetric and A symetrics, K.M.S.
• Digital Payments technical knowledge - QR/ POS/ UPI/ BQR
• Understanding of CI/CD pipelines, Kubernetes, containerization, Docker
• Must have strong technical skills in Android APK and iOS development Concept and Web services.
• Supportability, monitoring, ops in general.
• Accurate cost models to deploy and operate
• Extensive experience in TLOG’s, data integration with downstream applications, and impact of POS changes on different financial, legal, compliance, loss prevention, etc. applications.
• Extensive experience with payment systems 7861 (EMV, payment middleware, encryption, tokenization, settlement, offline scenarios,).
• Extensive experience with different types of payment methods including credit, debit, gift cards (Both closed loop and open loop), PLCC, PayPal, AliPay, checks, etc. as well as different payment form factors like Tap N Go, contactless, swipe, EMV, Mobile, etc.
• Extensive experience with payment devices (pin pads, printers, registers, scanners).
• Experience in Node.js / Java / Python, building REST APIs, with experience/exposure to front end stack like JavaScript & React / Angular. 
• Experience with Storage systems - RDBMS, NoSQL (Cassandra/MongoDB), Redis/Memcache/Aerospike.
• Experience in messaging tools like Kafka/AWS Kinesis etc...
• Design expertise for performance, scalability, fault tolerance and high availability

• Experience with POS systems and Payments domain.
• Demonstrated experience for systems architecture, design, and integration for POS systems
• Java and/or Node.js. Experience building micro services (REST APIs) using Node.js
• Experience with one or more RDBMS databases like MySql, PostGreSQL
• Experience with one or more NoSQL databses like MongoDB, Cassandra, DynamoDB, Aerospike, Elastic Search, Redis, neo4j etc.,
• Caching technologies like: Redis, Elasticache,
• Cloud Providers like: AWS/ Google Cloud / Azure
• CI / CD : Jenkins, Docker, Kubernete
  

Job description

Copperchips is hiring full-stack spring boot developers with hands-on experience in the underneath

• Spring Boot
• AngularJs 
• Spring Data jpa
• Hibernate
• SQL
• Postgres
• Rest API

Additionally, knowledge on the underneath technologies will be a plus

• Experience in Angular.Js is a big plus
• Cloud Environments preferably AWS. GCP / Azure would also work
• Knowledge of GIT/Bitbucket, and other version management tools is a must
• Queueing frameworks, Webhooks and Event Driven Development
• CI/CD implementation using Jenkins / bamboo
• You will be responsible for
• Designing/architecting application features/modules
• Develop, build, test, and deploy software product features by adopting industry best practices
• Preparing technical documentation. Translating BRDs into FRD's. Decomposing requirements into logical work breakdown structure
• Pro-actively propose solutions and strategies to business challenges

Skills for Success

• A quick learner with good written and oral communication skills
• Should be able to take new initiatives and ownership of tasks
• Must have the ability to work independently with little to no supervision
• Must be flexible to work in a multi-shift environment
• Candidate should be willing to travel onsite for short/long-term assignments

JOB RESPONSIBILITIES

• Drive, design, build and deliver end-to-end solutions using Agile and User Centered Design processes.
• Build a distributed system based on SOLID design principles, concurrency, and distributed data.
• Demonstrate experience  writing enterprise software applications for high frequency and low latency environments.
• Hit the ground running with a typical Java ecosystem (Spring & its sub-projects, dependency injection, maven, hibernate, etc.)
• Maintain quality, modularity and ensure responsiveness of applications.
• Be able to pick up new technologies along their whole development stack including non-java ecosystems.  
• Collaborate with the rest of the engineering team to design to launch new features.
• Collaborate with cross-functional teams to define, design.
• Work with third-party data-sources and APIs.
• Unit-test code for robustness.
• Work on bug fixing and improving application performance
• Maintain code integrity and organisation.
• Help maintain code quality, organisation, and automation.
• Build a culture of continuous learning and improvement.
• Have a desire to collaborate to share and learn from your colleagues.

JOB REQUIREMENTS

• Extensive experience and deep understanding in Java 8, including multithreading, data-structures and algorithms.
• Strong understanding of distributed architecture concepts, Design patterns, SOLID principles, 

SOA, Microservices, Cloud hosting solutions (preferably AWS).

• Good experience in developing REST API and Json, in Java backend applications.
• Hands on experience with SQL, NoSQL concepts.
• Test driven development, including unit test cases using any test framework (JUnit, spring-test, MockMvc), and end-to end testing.
• Excellence in writing and maintaining clear end-user documentation including API specifications, patterns, best practices, and data definitions, including Swagger.
• Good knowledge of GIT.
• Familiarity with continuous integration and build automation tools like Jenkins pipelines for Continuous Integration (CI)/ Continuous Delivery (CD), maven/Gradle
• Experience with Agile software development (e.g., SCRUM or KANBAN) and/ or User Centered design process.
• Experience in working with Angular 6+/ReactJS 16+ & Redux, JSP, HTML5, CSS3, jQuery and Javascript will be a plus.

•  4-8 years of relevant experience in designing & developing and architecting systems/software
• for large business environments (Java, J2EE).
• • Strong design and coding skills in Enterprise Java, Hibernate, Spring, Spring Boot, REST web
• services, JMS (ActiveMQ), XML, JSON.
• • Must have good experience in Unix/Oracle/SQL.
• • Experience in any communication framework (MQ) is an added advantage.
• • Experience in Agile Development, Scrum, and Iterative approaches
• • Participate in requirement gathering JAD sessions and support documentation

Do you believe your code could bring millions out of poverty in India?

At Rang De, we are building a purpose driven peer-to-peer lending platform to provide low cost credit for the underserved. Using the power of cloud, mobile and analytics, we want to make rangde.in the place where change happens every day.

We are looking for a Full Stack Developer to produce scalable software solutions.

You’ll be part of the engineering team that’s responsible for the full software development life cycle, from conception to deployment.

As a Full Stack Developer, you should be comfortable with front-end, back-end and Rest API coding, development frameworks and third-party libraries.

Key skills that you must bring to the table:

• Work with development teams and product managers to ideate software solutions
• Design and implement software using client-side and server-side technologies
• Write effective APIs which work well for both web as well as mobile applications
• Unit test software to ensure responsiveness and efficiency
• Use secure coding practices
• Build features and applications with a mobile responsive design
• Document your work for the benefit of the team

Experience and qualifications:

• Familiarity with common stacks and frameworks like Spring Boot, Hibernate, Thymeleaf, Bootstrap
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
• Knowledge of Java is a prerequisite, experience in Python will be an added advantage
• Familiarity with PostgreSQL, Apache, Tomcat, Rest API
• Good knowledge of AWS cloud technologies. Skills in DevOps will be a big bonus
• Given that we continue to work remotely, we expect you to have great communication skills and willingness to work under an agile environment
• Must have an innate ability to learn and creative ability to solve big challenges  
• Degree in Computer Science or relevant field
• 1-5 years of relevant full stack experience

Benefits:

• Work from Anywhere (WFA)
• Work with a start-up team passionate about social impact
• Access to coaching from global thought leaders
• You are free to think and execute big
• Competitive salary
• Equitable stock options
• Additional 11 days leave for Vipassana Meditation
• Create sustainable social impact with your work

Overview

This position, under the general direction of the Lead and/or Manager, Software Engineering, will be responsible for technical and development support for our award-winning K-12 software. This role will implement, code, build, and test new features, maintain existing features, and develop new plugins/accelerators that will enhance the functionality of our existing product. Additionally, this position will gather and refine requirements, develop designs, implement, test and document solutions to produce the highest quality product and customer satisfaction.

Responsibilities

Essential duties and responsibilities include the following.

• Develop modules and functionalities in front end using Angular, Typescript framework.
• Development of plugins using Node.js(Express.js).

Configuring and Working with MongoDB.

Working on Reusable libraries, Packaging in Nodejs.

Experience in Jira, Development lifecycle, handling and completing tasks assigned in Jira.

Qualifications

To be considered for and to perform this job successfully, an individual must be able to perform each essential duty and responsibility satisfactorily. The requirements listed below are representative of the knowledge, skill and/or ability required.

Qualifications include:

• 4+ years’ experience in software engineer role
• Bachelor’s degree in Computer Science or Information Technologies required or equivalent experience
• Knowledge of current web client technologies including demonstrable proficiency with Javascript, Angular 6,7,8, NodeJs, ExpressJs, Typescript, MongoDB, Graph QL, Bootstrap, HTML5, Css3, Json, Ajax, Scss, SASS, JQuery, GIT Lab
• Proficient in SQL, Oracle experience a plus

• Ability to architect, test, develop, implement and troubleshoot Front End applications
• Strong written and verbal communication skills
• •Strong ability to handle a heavy workload with multiple projects and frequent interruptions
• Strong ability to work in a changing, dynamic environment

Roles & Responsibilities

1. Position : Technical Lead (JAVA/J2EE)
2. Salary : As per the Industry standard 
3. Role: (70% Technical; 30% Team Leading Activities)
4. Successfully design medium to large-scale Enterprise solutions using Java technologies
5. Good knowledge of the design patterns like core design patterns, J2EE design patterns and architectural design patterns along with knowledge of UML
6. Lead technical discussion to provide technical guidance and create coding standards
7. Good with architecting and engineering systems independently, would want the individual to be comfortable implementing a significant part of the framework.
8. Provide technical knowledge and leadership on design and development best practices. 
9. Provide technical input on unit and integration tests for server- and client-side applications, build and deployment procedures and standards.
10. Interaction with management and module leads

Required skills

1. 5+ years of experience in developing and testing software using Java J2EE based application
2. Experience in managing team technically.
3. 3+ years of experience in Object Oriented Analysis and Design. 
4. 2+ years of experience in developing application using Spring (Spring Core, Spring ORM and Spring Batch), Hibernate.
5. 2+ years of experience in web technologies using Spring MVC, jQuery. 
6. Good knowledge of design patterns
7. Knowledge on SSL, Web application security frameworks
8. Experience in J2EE performance and scalability
9. Hands on experience on Maven, Jenkins, Nexus etc.
10. Proficient in Software development/integration/build tools like GIT, GERRIT, JIRA/BugZilla
11. Sound knowledge of Object-Oriented Analysis, Design and Design Patterns especially MVC is must
12. Good Knowledge and hands on experience on different databases.  
13. Proficient in Writing / Understanding PL / SQL objects like stored procedures, triggers.  
14. Knowledge on various Application servers including WAS, WLS and JBoss.  
15. Very strong skills in to Angular, AJAX, JSF, Struts, HTML 5, CSS, Bootstrap.  
16. Implement jUnit (unit testing framework) in the project
17. Excellent Oral and Communication skills.