Java backend SQL

Core Java, J2EE, Core Spring Framework and Spring boot skills
Knowledge of REST API, XML and RESTFUL web services
Working knowledge on SQL, JQuery, web services, Eclipse IDE would be a plus

About Card91
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

- Working on Spring/Hibernate/JPA/JUnit.
- Working on test-driven development.
- Working on continuous integration and continuous development pipeline.

skills Required:
 

• java 8+
• springcore 
• springboot
• MongoDB
• Angular
• Agile

TamilNadu candidates can apply
Experince:4 to 8 years.

Developing and installing software solutions
Designing and implementing high quality software project in JAVA, SQL, J2EE and other java technologies
Software prototype
System architecture
Software design documentation
Test plan and test cases
Technical documentation. 

Skill Required:

Java/ Core Java
Frames works: Springboot
Web Services: REST API
Spring stack: Spring integration, Jersey, Spring boot, annotations based Spring configuration, Spring Data
Micro services – Must have

Roles & Responsibility:

Requirement gathering & understanding, effort estimation, technical design, project planning and monitoring in Agile environment
Work proactively & independently to address project requirements, and articulate issues/challenges with enough lead time to address project delivery risks
Providing expertise in technical analysis and solving technical issues during project delivery
Customer interfacing - understand customer requirements, propose technical solutions
Full Software Development Lifecycle (Agile)
Code reviews, test case reviews and ensure code developed meets the requirements
Component Design/ Coding/ Unit Testing/ Debugging / Test Driven Development / Continuous Integration
Carry out adaptive changes necessitated by changes in Business Requirements and Technology

● Having 2+ Years of experience as a Backend Web Developer with diversified exposure in development and implementation of web-based applications.
● Strong programming skills in designing and implementation of multi-tier applications using web-based technologies like Spring MVC andSpring Boot.
● Knowledge in Spring Core such as Dependency Injection,Annotations and XML based Configurations.
● Knowledge in Spring JDBC & Spring Hibernate ORM.
● Good experience in developing applications with RESTFul Web Services.
● Knowledge in technologies like Apache Tomcat 7.0/8.0/8.5, Nginx
● Expertise in MySQL database technology
● Proficient at designing dynamic web applications using HTML5,
CSS3, JavaScript, jQuery, AJAX, JSON with responsive web applications using Bootstrap.
● Knowledge in AngularJS, Angular 2+ practices in commonly used
modules and creating reusable Components, Pipes and Services.
● Experienced in version control tools like GIT and ticket tracking platforms like Redmine, Backlog, etc.

-Strong coding experience with  Core Java, Springboot, Hibernate, Spring Microservices.
- Strong experience with REST/SOAP web services, JSON, XML and design patterns.
- Good knowledge of Data Structures and Advance DS
- Proficient in test-driven development, latency problem solving, architecture solving and high-level troubleshooting.
- Good understanding of Database and SQL queries.
- Highly proficient in analytical and problem-solving skills with attention to details.
- Demonstrated Agile (Scrum) experience.
- Experience with full software lifecycle and deploying applications to Production.
- Must be a self-starter/self-directed member of the team.
- Must have the ability to translated user requirements into design and implementation.
- Highly proficient in written and communication skills.

About the Company: Perfios (www.perfios.com) is a leading product technology company in the FinTech space enabling Financial Institutions in realtime decisioning, analysis and credit underwriting. Perfios helps in banks statement analysis (APIs and portal), e-verification, financial analysis, Fraud check, Form 26AS, ITR, PAN, Aadhar, Personal Finance Management APIs etc. Perfios enables businesses to aggregate structured and unstructured data, curate, analyse and help in decision-making. Perfios' product offerings help companies build vertical applications across various domains using our modules. In over nine years, Perfios has acquired 110+ large clients across various domains of Banks, NBFCs, Digital Lending platforms, Mutual Fund Companies, Insurance companies, Human Resources etc both in India and abroad. Perfios is an ISO certified company. Located @ Koramangala, Bangalore, Perfios has a highly advanced Engineering Product design center lead by experienced Technocrats working on cloud-based SAAS products to support client engagements in all aspects of product development, delivery and customer success. The Company is slated for high growth this year and is planning a 3-fold increase in its current employee strength of 70 Log on to www.perfios.com for more details on the company and its products. A vacancy now exists for a highly motivated and resourceful Lead Software Engineer for the DevOps team to continuous build, release and automated monitoring infrastructure for Linux based products. If you have the required skill and would like to explore opportunities with us, please send your detailed resume immediately The ideal candidate is someone who despises doing a lot of busy manual work and prefers to develop automation for anything that he/she feels can and should be automated. The ideal candidate is also someone who is very comfortable interacting and working with pretty much everyone in the product team as the person will be supporting a growing number of product and test software engineers. As a member of this team, you will: • Develop and maintain code used to manage and provide metrics for build-related results • Automate build and release engineering tasks using tools such as ant, maven and ansible • Manage source repositories and branches using Git. • Manage build and development tools including Jenkins and Jenkins plugins. • Design, set up and enforce standards, conventions, processes and procedures for development as well as build and release engineering-related activities. • Manage and control branching for all types of development. • Troubleshoot build/unit test and build infrastructure issues. • Drive releases and hot fixes through various SDLC milestones to shipping. • Ensure high availability and robustness of build farm and its applications through backup/restore procedures, auto-recovery, and failover. • Manage deployment of build to various internal test system, staging and production environment • Manage and maintain docker environments • Manage the build and deployment of mobile native apps • Manage the build and deployment of HTML5 framework based products • You will help automate and streamline our operations and processes maintaining tools for application build, configuration, release, deployment, monitoring and operations. • You will troubleshoot and resolve issues in our dev, test and production environments which • includes resolving application performance issues. • You will provide software and/or infrastructure recommendations based on production application performance monitoring. • You will actively monitor the production environment on 12x7 basis • Monitoring system, application logs • Monitor application exception and route to respective product team and follow-up on hot fixes • In addition, as a DevOps Engineer you will conduct research and will maintain an understanding of industry trends on existing and emerging technologies to advise how to gain the best value from the technologies we use. Qualifications & Requirements • With 8-10 Years of professional experience • At least 4-6 years’ experience in hands-on production monitoring and management • Experience with one or more of the following interpreted programming/scripting languages: Bash, Python, Perl • Extensive experience and deep knowledge of Unix OS • Good knowledge of automation tool Ansible. • Experience in managing AWS environments and good knowledge of virtualization • Experience with release management process • Appreciation for the Prod Ops culture and values • Must have excellent skills in problem analysis and troubleshooting complex technical issues • Excellent verbal and written communication skills. • BE in Computer Science • Good to Have o Experience in building mobile native application o support/troubleshooting/operations of Mysql database o Experience in security monitoring and various security tools and techniques o Experience with metrics, monitoring and alerting tools such as Nagios, CloudWatch etc., o Experience in support/troubleshooting/operations of Apache, Tomcat and JVM o Managing the deployment of builds to play store o Experience in building flex and HTML5 application o At least one certification in a cloud platform.