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Java Testing Jobs in Colorado (NOW HIRING)

Senior Java Software Engineer

Denver, CO · On-site

$128K - $169K/yr

Sr. Java Full Stack GCP Developer Who we are: - At CitiusTech , we constantly strive to solve the ... Spring unit and integration testing * Layered and isolated testing strategies · Database ...

Java/J2EE Developer

Denver, CO

$52.50 - $68/hr

At least 4 years of experience in Java J2EE technologies Skills. * At least 4 years of experience ... At least 2 years of experience in API tooling like Swagger or RAML along with Unit testing and code ...

Full Stack Java Developer

Denver, CO · On-site

$54 - $69.75/hr

Full Stack Java Developer Location: Denver, CO & Nashville, TN (Onsite) Duraction: Long Term ... Participate in code reviews, testing, and deployment processes * Troubleshoot and resolve ...

Java / Spring Developer

Aurora, CO · On-site

$52 - $67.25/hr

Java / Spring Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this ... Proficiency in performance testing tools PLUG IN to CYMERTEK - And design your future... YOUR ...

At least 4 years of experience in Java J2EE technologies Skills * At least 4 years of experience in ... At least 2 years of experience in API tooling like Swagger or RAML along with Unit testing and code ...

At least 4 years of experience in Java J2EE technologies Skills * At least 4 years of experience in ... At least 2 years of experience in API tooling like Swagger or RAML along with Unit testing and code ...

At least 4 years of experience in Java J2EE technologies Skills * At least 4 years of experience in ... At least 2 years of experience in API tooling like Swagger or RAML along with Unit testing and code ...

Preferred At least 4 years of experience in Java J2EE technologies Skills At least 4 years of ... testing and code review Experience with designing multi-threaded, scalable, secure, and high ...

Preferred At least 4 years of experience in Java J2EE technologies Skills At least 4 years of ... testing and code review Experience with designing multi-threaded, scalable, secure, and high ...

Lead Java Developer Greenwood Village, CO Who We Are: Excelacom is a global consulting and ... Support system development, integration, and testing activities * Develop presentations ...

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Java Testing information

See Colorado salary details

$16

$59

$81

How much do java testing jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for java testing in Colorado is $59.62, according to ZipRecruiter salary data. Most workers in this role earn between $51.59 and $66.73 per hour, depending on experience, location, and employer.

What is Java testing?

Java testing refers to the process of evaluating Java applications to ensure they work as expected and are free of bugs. It involves using various testing frameworks and tools, such as JUnit, TestNG, and Selenium, to automate and validate different parts of the code. Java testing can include unit testing, integration testing, system testing, and acceptance testing. Proper Java testing helps maintain software quality, improve reliability, and reduce the risk of defects in production environments.

How to become a Java tester?

To become a Java tester, you should have a solid understanding of Java programming, software testing principles, and experience with testing tools like Selenium or JUnit. Gaining certifications such as ISTQB can enhance your credentials, and practical experience through internships or projects is valuable. Strong problem-solving skills and knowledge of testing environments are also important for success in this role.

Will AI replace testers?

AI can automate many testing tasks such as regression testing and bug detection, but it cannot fully replace the critical thinking, creativity, and domain knowledge that human testers bring. Java testers need to adapt by learning automation tools and scripting to work alongside AI, ensuring comprehensive test coverage and quality assurance.

What are some common challenges faced by professionals in Java testing roles, and how can they be addressed?

Professionals in Java testing roles often encounter challenges such as maintaining test automation frameworks, ensuring compatibility across different Java versions, and keeping up with frequent code changes. Collaboration with developers is crucial to understand new features and potential impacts on existing tests. Effective communication, continuous learning, and adopting robust automation tools (like JUnit, TestNG, or Selenium) help address these challenges. Additionally, participating in code reviews and staying updated on best testing practices ensure the reliability and efficiency of the testing process.

What is the salary of a Java tester?

The salary of a Java tester typically ranges from $50,000 to $90,000 annually, depending on experience, location, and certifications. Entry-level positions may start lower, while experienced testers with skills in automation tools like Selenium can earn higher salaries.

Are QA testers in demand in 2026?

QA testers in the Java testing field are expected to remain in demand through 2026 due to ongoing software development and the need for quality assurance. Skills in automation tools like Selenium and scripting languages enhance employability, and certifications can improve job prospects in this evolving industry.

What is the difference between Java Testing vs Java Developer?

AspectJava TestingJava Developer
Primary FocusTesting Java applications for bugs and quality assuranceDesigning, developing, and maintaining Java applications
Required SkillsKnowledge of testing frameworks (JUnit, TestNG), debugging, scriptingProficiency in Java programming, software design, problem-solving
CertificationsISTQB, Certified Tester, Java testing certificationsOracle Certified Java Programmer (OCJP), Java Developer certifications
Work EnvironmentQuality assurance teams, testing labs, software companiesDevelopment teams, software companies, tech startups

Java Testing primarily focuses on verifying the quality and functionality of Java applications through testing processes, while Java Developers are responsible for creating and maintaining Java software. Both roles often collaborate but require different skill sets and certifications. Java Testing is ideal for those interested in quality assurance, whereas Java Development involves software creation and problem-solving.

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

To thrive as a Java Testing professional, you need a strong understanding of Java programming, software testing methodologies, and a background in computer science or a related field. Familiarity with testing frameworks such as JUnit, Selenium, TestNG, and tools like Maven or Jenkins is typically required, along with certifications like ISTQB being advantageous. Attention to detail, analytical thinking, and effective communication are critical soft skills for identifying issues and collaborating with development teams. These skills ensure the delivery of robust, high-quality software products by enabling thorough testing and efficient problem resolution.
What are popular job titles related to Java Testing jobs in Colorado? For Java Testing jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Java Testing jobs in Colorado look for? The top searched job categories for Java Testing jobs in Colorado are:
Senior Java Software Engineer

Senior Java Software Engineer

CitiusTech

Denver, CO • On-site

$128K - $169K/yr

Other

Posted 5 days ago


Job description


Job Description

Sr. Java Full Stack GCP Developer


Who we are: -

At CitiusTech, we constantly strive to solve the industry's greatest challenges with technology, creativity, and agility. With over 8,500 healthcare technology professionals worldwide, CitiusTech powers healthcare digital innovation, business transformation, and industry-wide convergence for over 140 organizations through next-generation technologies, solutions, and products. We aim to accelerate the transition to a human-first, sustainable, and digital healthcare ecosystem with the world's leading Healthcare and life sciences organizations and our partners.

Here is an opportunity for you to make a difference and collaborate with global leaders to shape the future of healthcare and positively impact human lives.

Our vision: -

To inspire new possibilities for the health ecosystem with technology and human ingenuity.

What is in it for you?

Looking for Sr. Java Full Stack Developer with GCP with hands-on experience in building scalable, cloud-native applications using Java, Spring Boot, Angular and Google Cloud Platform services

Roles and Responsibilities

Key Responsibilities

· Design and develop high-performance, high-transaction volume systems

· Evaluate and articulate pros and cons of middle-tier architectural patterns

· Implement scalable and modern software design patterns

· Drive microservices-based architecture design and development

· Collaborate within Agile teams (Scrum/Kanban) using tools like Jira.

  • Guide teams in effective use of agentic IDEs for complex development
  • Establish review practices and quality checks for AI-generated code
  • Mentor engineers on balancing autonomy, correctness, and maintainability
  • Design systems supporting AI-augmented development workflows
  • Define governance, guardrails, and standards for autonomous coding agents


Experience: -

10+ Years

Location: -

Denver, CO (Hybrid – 3 days WFO)

Duration: -

Permanent role with CitiusTech

Educational Qualifications: -

Engineering Degree – BE/ME/BTech/MTech/BSc/MSc.

Technical certification in multiple technologies is desirable.

Skills: -

Mandatory skills

  • Java:
  • 12+ years of recent experience in Java development
  • Strong hands-on experience with Java 11+
  • Spring Framework:
  • 5+ years of recent experience with:
  • Spring 4 & 5
  • Spring Boot 2
  • Spring Data
  • Spring Cloud
  • Spring Integration
  • REST API development
  • Angular
  • Architecture & Design:
  • Experience working in event-driven, asynchronous architectures
  • Strong exposure to message brokers (e.g., Kafka)
  • Ability to explain and apply relevant design patterns

Technical Expertise

· Strong experience with:

  • Microservices architecture
  • Git (Version Control Systems)
  • Gradle and build automation tools
  • IntelliJ IDE (debugging, mocking, unit testing)

· Modern testing expertise:

  • JUnit 5, Hamcrest
  • Spring unit and integration testing
  • Layered and isolated testing strategies

· Database experience:

  • SQL (PostgreSQL preferred)
  • NoSQL / Cassandra (plus)
  • Spanner (good to have)

·Life at CitiusTech

We focus on building highly motivated engineering teams and thought leaders with an entrepreneurial mindset, centred on our core values of Passion, Respect, Openness, Unity, and Depth (PROUD) of knowledge. Our success lies in creating a fun, transparent, non-hierarchical, diverse work culture that focuses on continuous learning and work-life balance.

Rated by our employees as the ‘Great Place to Work for’ according to the Great Place to Work survey. We offer you a comprehensive set of benefits to ensure that you have a long and rewarding career with us.

Equal Opportunity Employer


CitiusTech is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Our EVP

Be You Be Awesome is our EVP and it reflects our continuing efforts to create CitiusTech as a great place to work where our employees can thrive, both personally and professionally. It encompasses the unique benefits and opportunities we offer to support your growth, well-being, and success throughout your journey with us and beyond. Together with our clients, we are solving some of the greatest healthcare challenges and positively impacting human lives. Welcome to the world of Faster Growth, Higher Learning, and Stronger Impact.

Join CitiusTech. Be You. Be Awesome.


Skills


Java, GCP, Microservices, AI, Spring Boot, SQL, Databases