Overview
Hybrid
Depends on Experience
Accepts corp to corp applications
Contract - W2
Skills
RHEL
Linux
Unix
Job Details
Senior Java Developer
DIRECT CLIENT
Long term contract
(Hybrid role)
2 simple step interview (Video followed by F2F)
Location - Tysons Corner, Mc Lean, VA
Programming Language
Java 8 or higher
Strong understanding of OOP (Object-Oriented Programming) and Design Patterns
Strong experience with Java EE (Jakarta EE) or Spring Framework (Spring Boot, Spring MVC, Spring Data, Spring Security, etc.)
Web Development (Backend)
RESTful API design and development using: Spring Boot, JAX-RS (optional)
API documentation tools:
Swagger / OpenAPI
Understanding of HTTP, HTTPS, JSON, XML, WebSockets
Database (RDBMS & NoSQL)
Strong experience with relational databases:
MySQL, PostgreSQL, Oracle, SQL Server
Skilled in writing complex SQL queries, stored procedures, indexing, and performance tuning
ORM tools:
Hibernate, JPA with SQL database e.g Oracle etc.
Basic knowledge of NoSQL databases:
Cassandra (as needed)
Java Messaging & Asynchronous Processing
Exp with Java Messaging Service (JMS) or equivalent
ActiveMQ, RabbitMQ, IBM MQ, etc.
Familiarity with message brokers and queues (e.g., Apache Kafka, RabbitMQ)
Concepts:
Publish-Subscribe, Point-to-Point, Event-Driven Architecture
Error handling, retries, dead-letter queues
PKI infrastructure | |||
Public/private keys, java keystore/p12, keytool/openssl commands , asymmetric/symmetric concepts , sign/verify, encryption/decryption etc. |
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Build Tools & Dependency Management | |||
Maven / Gradle |
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DevOps & Deployment CI/CD tools | |||
Jenkins,Bitbucket etc |
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Python, Shell scripting, ansible and JUnit Testing experience |
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RedHat Linux operating system experience is a must |
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