Java Backend Engineer C2c requirement St Louis, MO

Good hands-on in Java, J2EE, Databases (Postgres), Web Services (REST, SOAP), Spring boot, Spring MVC, Spring 4.0, Hibernate/JPA, API Gateway, Azure and Microservices.

10-12 years of experience desired in designing software solutions using software architecture design principles.

Payment domain expertise and ability to drive the team, integrations, migrations, create approach.

Good to have experience in Angular, and front-end technologies.

Understanding of Kafka, Integration patterns, Security standards, Concurrency and Multi-threading, Collections, PostgreSQL, Azure, Docker, Kubernetes

Hands-on, high-energy, detail-oriented, proactive, and able to function independently under pressure.

Strong Problem-Solving skills.

Distributed systems (Databases, caches, microservices, message broker)

API and Contract Testing using REST Assured/Postman/Swagger/SOAP UI + Groovy/Spring Cloud Contract

Test Driven Development TDD Methodology and Unit Testing using Junit/XCTest

Use of mocking frameworks such as API Service Virtualization/Mockito/OCMock

Static Code Analysis using SonarQube/Xcode Static Analyzer

Hands on with Jenkins/PCF or similar tools for automated provisioning of build and test infrastructure.

Troubleshooting with Splunk, API aids like Swagger/Postman and source control systems like Git

Intermediate knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell scripting.

Good to have exposure to Financial/Banking Domain, Frontend development, JavaScript, HTML5, CSS3, Bootstrap/Material UI, Angular.

Good knowledge of tools like Sonar, Data-dog/Dynatrace, GIT, SVN, Rally/Jira, CI (Jenkin / Bamboo)/CD, Splunk

Strong communication skills — both verbal and written – with strong relationship, collaborative skills, and organizational skills

Proven experience in Agile methodology, SDLC & implementation of Projects, debugging the applications.