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

SNI Technology

Software Developer

Denver, CO · Remote

$70 - $90/hr

Senior Backend Engineer Location: Remote (Must be based in Denver, CO; Northern VA; or Austin, TX ... NET or Java development * Strong experience with backend integration and system architecture

Spire

Senior Backend Software Engineer

Boulder, CO · Hybrid

$127K - $167.50K/yr

Experience with at least one compiled language such as Rust, C++, Go, Java, or C * Strong backend engineering experience building and maintaining production systems * Experience working with AWS ...

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 ...

Quantix

Java / Spring Engineer

Lakewood, CO

$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 ...

Spire

Senior Backend Software Engineer

Boulder, CO · On-site

$171K - $202.50K/yr

Experience with at least one compiled language such as Rust, C++, Go, Java, or C * Strong backend engineering experience building and maintaining production systems * Experience working with AWS ...

Placed

Backend Engineer

Aurora, CO · Hybrid

$60 - $70/hr

Our valued client is seeking multiple software engineers for a contract engagement with the ... NET system and the new Java/Python future. This role requires you to reside in the Denver Metro ...

InfiCare Technologies

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

Java Developer Location: Denver, Colorado/ Austin, TX/ Phoenix, AZ/ Dallas, TX Job Type: Only Full-time - A strong developer having X-12 years of experience with Java, Spring, microservices, and J2EE ...

Spire

Senior Backend Software Engineer

Boulder, CO · Hybrid

$171K - $202.50K/yr

Experience with at least one compiled language such as Rust, C++, Go, Java, or C * Strong backend engineering experience building and maintaining production systems * Experience working with AWS ...

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 ...

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 ...

Artech Information System LLC

JAVA DEVELOPER

Denver, CO · On-site

$52.50 - $68/hr

Java Developer Location: Denver, CO Duration: Full Time To be responsible for managing technology in projects and providing technical guidance / solutions for work completion (1.) To be responsible ...

Artech Information System LLC

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

We are looking for an experienced Java Developer to work on a dynamic team designing, building, and integrating micro services in a distributed system. The right individual for this role must be ...

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How much do java backend developer jobs pay per hour?

As of May 30, 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 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 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 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 the most commonly searched types of Java Backend Developer jobs in Denver, CO? The most popular types of Java Backend Developer jobs in Denver, CO are:
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Java Backend Developer jobs near you
Infographic showing various Java Backend Developer job openings in Denver, CO as of May 2026, with employment types broken down into 64% Full Time, 31% Part Time, and 5% Contract. Highlights an 54% Physical, 3% Hybrid, and 43% 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

ONLY W2 | Java Android Application Developer@ Denver, CO

Palnar

Denver, CO • On-site

Full-time

Posted 10 days ago

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

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