Java Integration Developer

3 weeks ago

Chicago, United States JobRialto Full time
Description:

POSITION OVERVIEW:

POSITION GENERAL DUTIES AND TASKS :

Job Duties

Coordinate with Business users in Financial Services Business Domain specifically working on Payments Networks and Platforms linked to Payment tokenization for e-Wallet, Network etc. to gather requirements and build user stories

Analyze the requirement and identify the design for the development of user interface, business interface, and persistence tier using Core Java, Spring (Spring-Boot, Spring-Core, Spring-MVC etc.) and Web-Service frameworks along with Unit testing and integration testing of the components.

Write detailed descriptions of user needs, program functions, and steps required to develop or modify programs.

Creates design documents such as component specifications, system flow, and module hierarchy

Follow scaled agile (SAFe) software development practice which includes daily standup, bi-weekly code review meeting with QE, showcase of completed application functions to business partners and stakeholders per sprint and attending the sprint planning sessions.

Design and development of efficient and reusable REST/SOAP APIs utilizing Java Spring Boot / Python / Node.js

Work on API integration, API orchestration and WebSocket development

Using API Gateway to securely expose API to partners

Using Docker, Kubernetes, Helm and Amazon EKS for containerization.

? Develop continuous integration and continuous delivery pipelines using Jenkins, GITOps, AWS DevOps and release applications through multiple stages to multiple environments, including Production, and troubleshoot deployment issues/failures.

Unit testing using Junit, Performance testing using JMeter, Functional testing of webservices using Postman

Troubleshoot issues in AWS using CloudWatch and CloudTrail

Gather and analyze performance metrics using tools like Dynatrace

Manage and coordinate with an offshore team which will act as an extension of the onsite team.

Prepare reports (Weekly/Monthly/Ad hoc) and dashboard for business leaders and senior management.

Create and maintain knowledge items, project runbook, and training & succession plans.

Drive Operational and Process efficiency and mitigate business impact through continuous improvement & automation ideas.

Be a thought leader in ensuring quality of delivered code and in proactively identifying and resolving business problems.

Skills

Core Java (Solid foundation in latest version of java including how java memory model, JVM performance tuning and concurrency works), JavaScript

Spring, Spring boot

Python, Django, Flask

Postman

Experience in Spring boot framework, REST API development

Excellent understanding of scalable, microservice architectures and experience in applying them to real world problems.

Strong in understanding of latest standards/tools in API and enterprise integrations are.

With Integration Experience, Web Services (SOAP) Web Services (REST) XSLT or JAXB XML and XML parser Flat Files (CSV, Fixed- Width) good understanding of EIP (Enterprise Integration pattern)

Excellent communication skills

Understanding of Container based hosting - Amazon EKS / Docker

CI CD Pipeline using Jenkins / AWS DevOps

Unit testing of code using Junit, performance testing using JMeter

Ability to troubleshoot issues in AWS using Cloud Watch & Trail

Understand of API Gateway to securely expose API to partners and load balancing.

Measure metrics for performance using tools like Dynatrace.

Good understanding of Payment domain in particular Payment tokenization for Digital wallet, Network etc.

RESTful, GraphQL, Postman

Databases: SQL (Postgres)/NoSQL (Cassandra)

Event Streaming: Kafka/RabbitMQ

Caching: Familiarity with Redis and similar is preferred.

API integration, API orchestration and WebSocket development

Docker, Kubernetes, Helm, Openshift Container Platform (OCP), Ansible

Build CI/CD pipelines - Jenkins, GITOPS, AWS DevOps

Unit testing using Junit, Performance testing using Jmeter

Gather and analyze performance metrics using tools like Dynatrace

Experience in Financial Services Business Domain specifically working on Payments Networks and Platforms with knowledge of but not limited to Payment tokenization for e-Wallet, Network etc.

Excellent Verbal and Written communication skills

Basic Qualifications:

6+ years of Java/JEE-Core Java Spring, Spring boot, ActiveMQ, Hibernate

6+ years of Rest WebServices

5+ years of Designer-Java/ JEE-Oracle DevOps/ Infrastructure-Fusion Middleware

5+ years of Application Management/Development / Jave Integration Developer (Java 8, Camel, Spring Boot, Spring Framework, Microservices, Rest API.

Understanding of Container based hosting - Amazon EKS / Docker

CI CD Pipeline using Jenkins / AWS DevOps

Skills: Must Have

Python, Django, Flask

Postman

Nice to have

GraphQL

Node.js, Express.js

Candidates should possess these key capabilities

Ability to navigate the organization and collaborate across locations

Ability to lead a support team and achieve results through others

Ability to build relationships across various levels of the organization

Ability to cultivate effective working relationships and empower others

Ability to quickly adapt to a changing environment

Ability to coach and mentor others, particularly new employees

Ability to foster innovation, encourage diversity of thought, and incorporate new ideas

Strong communication skills, both verbal and written

Education: Bachelors Degree

Additional client information:

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