Senior Java Developer

$103k - $143k

Full-time

Technology Hub Inc

Denver, CO

Salary: $103,000 - 143,000 per year Requirements:

Strong hands-on experience with Java 8/11/17+, Spring Boot, Spring MVC, Spring Security, and Hibernate/JPA.
Expertise in microservices architecture, RESTful API development, multithreading and concurrency, design patterns, and object-oriented programming concepts.
Experience with SQL and NoSQL databases, including MySQL, PostgreSQL, MongoDB, and Oracle.
Experience with messaging systems such as Kafka or RabbitMQ.
Good understanding of Docker, Kubernetes, CI/CD pipelines, Git, Maven, Gradle, and unit testing frameworks such as JUnit and Mockito.
Exposure to AWS, Azure, or GCP.
Familiarity with Agile/Scrum methodologies, SonarQube, Jenkins, Nexus, API gateways, and service discovery tools.
Bachelors or Masters degree in Computer Science, Information Technology, or a related field.
At least 8 years of experience in Java backend development.
Strong analytical and problem-solving skills.
Excellent communication and collaboration abilities.

Responsibilities:

Design, develop, test, and maintain scalable Java-based applications.
Build and improve RESTful APIs and microservices architectures.
Work with product managers, architects, QA teams, and DevOps engineers to deliver high-quality solutions.
Contribute to system design, technical discussions, and code reviews.
Improve application performance, scalability, and reliability.
Develop secure, reusable backend components and services.
Troubleshoot production issues and resolve them promptly.
Apply best practices for coding, testing, deployment, and monitoring.
Mentor junior developers and contribute to team development.
Keep up to date with emerging technologies and industry trends.

Technologies:

API
AWS
Azure
Backend
CI/CD
DevOps
Docker
GCP
Git
Gradle
Hibernate
JPA
JUnit
Java
Jenkins
Kafka
Kubernetes
Maven
MongoDB
MVC
MySQL
Nexus
NoSQL
Oracle
PostgreSQL
RabbitMQ
SQL
Security
Spring
Spring Boot
microservices
Cloud
Support
OOP

More:

We are hiring for a Java backend development role focused on building and maintaining scalable applications and backend services.

last updated 41 week of 2026

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Vacancy posted 4 days ago

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