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Java Backend Developer Jobs in Denver, CO (NOW HIRING)

HCL Global Systems Inc

Senior Java Developer

Denver, CO · On-site

$59 - $75.25/hr

... back-end features, including data models, business logic, and database interactions, using Java ... Required : • Bachelor's or Master's degree in Computer Science, Software Engineering, or a ...

Excelacom

Lead Java Developer

Greenwood Village, CO · On-site

Lead Java Developer Greenwood Village, CO Who We Are: Excelacom is a global consulting and ... for backend platforms, device management services, and customer-facing systems that power a large ...

Booz Allen Hamilton

Software Engineer

Aurora, CO · On-site

$86K - $198K/yr

As a back-end developer, you know that a good site or system needs the right combination of clean ... You Have: * 3+ years of experience with Java * Experience in working with microservices and ...

Quantix

Java / Spring Engineer

Lakewood, CO · On-site

$51.75 - $71/hr

Client located in Lakewood, Colorado is seeking a Java / Spring Engineer for a long term contract ... Responsibilities included full lifecycle development with an emphasis on Spring and backend ...

R2 Technologies Corporation

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

Job Title : Java Developer Location : Denver CO & Charlotte NC Onsite Duration : Long-Term Need 3+ years of experience in Java Developer Java spring boot micro services AWS Skills: Spring Boot ...

EchoStar

Senior Engineer - Java / AWS

Englewood, CO · On-site

$96K - $137K/yr

The Cloud Contact Center team is seeking a Senior Developer to help design, develop, and support ... Develop high-performance, production-grade serverless functions and backend microservices in Java ...

EchoStar

Senior Engineer - Java / AWS

Englewood, CO · On-site

$96K - $137K/yr

The Cloud Contact Center team is seeking a Senior Developer to help design, develop, and support ... Develop high-performance, production-grade serverless functions and backend microservices in Java ...

Transcend Softech LLC

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

Position: Java Developer Location: Denver, CO Long Term Contract Unable to provide sponsorship for this role. * Experience in analysis, design, development, and maintenance of client server ...

EchoStar

Senior Engineer - Java / AWS

Englewood, CO · On-site

$96K - $137K/yr

The Cloud Contact Center team is seeking a Senior Developer to help design, develop, and support ... Develop high-performance, production-grade serverless functions and backend microservices in Java ...

Vantage Point Consulting Inc.

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

Vantage Point Consulting Inc. is seeking a Java Developer to work onsite at their client office in Denver, CO. The role involves developing microservices, working with containers, and utilizing Java ...

INENT INC

Java lead

Denver, CO · Hybrid

... engineering solutions that meet those requirements along with good problem solving and time ... Backend services are SOAP, REST, MULE, RMI Interaction w/data model is JDBC and Spring JDBC ...

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Java Backend Developer information

See Denver, CO salary details

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How much do java backend developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for java backend developer in Denver, CO is $56.23, according to ZipRecruiter salary data. Most workers in this role earn between $50.00 and $64.81 per hour, depending on experience, location, and employer.

What does a Java backend developer do?

A Java Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs of web applications using the Java programming language. They ensure that data is properly stored, retrieved, and processed while integrating with the frontend systems. Java Backend Developers also work on optimizing application performance, implementing security measures, and collaborating with other developers to deliver robust software solutions.

What are some common challenges Java backend developers face when working on large-scale enterprise applications?

Java Backend Developers working on large-scale enterprise applications often encounter challenges such as ensuring application scalability, managing complex codebases, and optimizing system performance under heavy loads. Collaborating across teams to integrate with front-end services and external APIs can require strong communication and problem-solving skills. Additionally, maintaining high code quality while delivering new features quickly often means balancing technical debt with innovation. Regular code reviews and adopting best practices in software architecture help address these challenges.

What are the key skills and qualifications needed to thrive as a Java backend developer, and why are they important?

To thrive as a Java Backend Developer, you need strong proficiency in Java programming, knowledge of data structures and algorithms, and experience with backend frameworks such as Spring or Hibernate, often supported by a degree in computer science or a related field. Familiarity with relational databases (like MySQL or PostgreSQL), RESTful API development, version control systems (such as Git), and build tools (like Maven or Gradle) is typically required, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving skills, attention to detail, and effective communication are crucial soft skills for collaborating with teams and troubleshooting complex systems. These capabilities ensure robust, scalable, and maintainable backend solutions that meet business requirements and support seamless application performance.

What are popular job titles related to Java Backend Developer jobs in Denver, CO?

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Java Backend Developer jobs near you
Infographic showing various Java Backend Developer job openings in Denver, CO as of August 2026, with employment types broken down into 80% Full Time, 7% Part Time, and 13% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $116,958 per year, or $56.2 per hour.

ONLY W2 | Java Android Application Developer@ Denver, CO

Denver, CO • On-site

Palnar
IT Services • 201 - 500 employees
Learn more about Palnarexternal

Full-time

This job post has expired 3 days ago. Applications are no longer accepted.

Job description

Job Summary,
  • We are seeking a skilled Lead Java Developer with strong Android application development experience to design, develop, and maintain high-quality mobile applications. The ideal candidate will have hands-on experience with Java, Android SDK, and backend integrations using Spring Boot and Kafka, along with a solid understanding of modern mobile architecture and Agile delivery practices.

Required Key Skills,
  • Strong hands-on experience in Java
  • Extensive experience in Android Application Development Proficiency with Android SDK, Android Studio, and Gradle
  • Experience working with Spring Boot and Kafka for backend/messaging integration
  • Hands-on experience with REST APIs, JSON, and XML
  • Knowledge of mobile architecture patterns: MVVM / MVP / MVC
  • Experience with SQLite, Room, or other mobile databases
  • Familiarity with Git or other version control systems
  • Strong understanding of mobile application security and performance optimization

Apply