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Java Developer Jobs in Fort Collins, CO (NOW HIRING)

Persistent Systems

Systems Engineer

Fort Collins, CO · On-site

$117K - $146K/yr

Proficiency using programing languages such as Python, C, C++, Java * Net+, Sec+, CCNA, or CWNA certifications * Experience with RF mapping and planning tools such as Cloud RF * Experience with ...

Hach

AI Software Engineering Lead

Loveland, CO · On-site +1

... Python, Java, TypeScript, C++, or similar. * Experience with cloud-native platforms, SaaS ... Experience leading DevOps, platform engineering, architecture, or developer productivity ...

Sierra Nevada Corporation

Sr AI/ML Engineer

Longmont, CO · On-site

$103K - $141K/yr

Strong proficiency in programming languages such as Python, C++, C# or Java, with experience in building scalable AI/ML systems. * Demonstrated experience leading teams or projects, including ...

Ignite Human Capital

Test Engineer III

Longmont, CO · On-site

Exposure and understanding of common programming languages and platforms. (C++, C#, Java, Perl, AutoIt, Python, Labview, and/or Visual Basic). * Understanding of computer architecture, Windows OS and ...

Ignite Human Capital

Test Engineer III

Longmont, CO · On-site

$80K - $100K/yr

Exposure and understanding of common programming languages and platforms. (C++, C#, Java, Perl, AutoIt, Python, Labview, and/or Visual Basic). * Understanding of computer architecture, Windows OS and ...

Vantor

Staff Cloud Security Engineer

Longmont, CO · On-site

$105K - $140K/yr

The collaborative nature of the role will present growth opportunities in both DevOps and ... Proficiency in Python or Java * Experience automating, running and maintaining a variety of ...

Vantor

Staff Cloud Security Engineer

Longmont, CO · On-site

$105K - $154K/yr

The collaborative nature of the role will present growth opportunities in both DevOps and ... Proficiency in Python or Java * Experience automating, running and maintaining a variety of ...

The Flyover

Software Developer

Fort Collins, CO · On-site

$60K - $75K/yr

Software Developer The Flyover Location: Fort Collins, CO (On-Site) Salary: $60,000 to $75,000 annually About Us The Flyover is one of the fastest-growing newsletter media companies in the country ...

AMD

2027 PhD Research Engineering Intern/Co-op

Fort Collins, CO · On-site

$16.50 - $21.50/hr

We are seeking a highly motivated Research Engineering intern/co-op to join our team. In this role ... C/C++, Verilog HDL, Python, P4, ML frameworks, /C++, Java, MATLAB, Go * Research experience and ...

AMD

2027 PhD Research Engineering Intern/Co-op

Longmont, CO · On-site

$16.50 - $21.50/hr

We are seeking a highly motivated Research Engineering intern/co-op to join our team. In this role ... C/C++, Verilog HDL, Python, P4, ML frameworks, /C++, Java, MATLAB, Go * Research experience and ...

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All JobsJava Developer JobsJava Developer Jobs in Fort Collins, CO

Java Developer information

See Fort Collins, CO salary details

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$56

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How much do java developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for java developer in Fort Collins, CO is $56.12, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.84 per hour, depending on experience, location, and employer.

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What do Java developers do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

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

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

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

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.
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Java Developer jobs near you
Infographic showing various Java Developer job openings in Fort Collins, CO as of September 2026, with employment types broken down into 87% Full Time, and 13% Part Time. Highlights an 87% In-person, and 13% Hybrid job distribution, with an average salary of $116,734 per year, or $56.1 per hour.

Systems Engineer

Fort Collins, CO • On-site

Persistent Systems
Software Development • 51 - 200 employees
Learn more about Persistent Systemsexternal

$117K - $146K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

Job description

Job Description & Responsibilities
Persistent Systems is seeking a Systems Engineer to join our team and be based in our Fort Collins, CO office. As a Systems Engineer supporting our Air Force Communication System Programs, you will be a critical member of the Persistent Program Team. You will support and facilitate system integration of Persistent products, test planning and execution, network design, RF mapping, Cyber Security, report generation and delivery, and responses to RFIs and RFPs. You will play a pivotal role in communicating technical challenges and new requirements to our engineering department as you strive to solve problems. This role requires excellent communication skills as you will be required to work across the entire Persistent Systems team including Sales, Field Operations, Programs Management, Engineering, and Quality to provide customer solutions.
Position Responsibilities
  • Maintain an expert knowledge of Persistent Systems products in order to build customer relationships through interpreting and developing their requirements
  • Integrate Persistent Systems products to meet complex system requirements
  • Develop and carry out test procedures that determine that the outcome of the integration has met the requirements
  • Convey system integration progress to the management team, and escalate issues and concerns expediently
  • Identifying short-term and long-term customer issues; provide information and data pertinent to deliberations, and recommending options and courses of action
  • Conduct Root Cause analysis to troubleshoot customers' integrated system issues and collaborate with the product development and test engineers to resolve technical issues.
  • Developing test plans, methodologies followed by final reports and summaries for both internal developers and external customers
  • Educating the organization and clients about the system and hardware integration procedure, its implementation, and its use.
  • Track and carry out integration tasks to ensure that systems integration on Persistent System's products are functional.
  • Defining integration strategies and methods and then planning them in accordance with established deadlines and time schedules
  • Creating and providing technical documentation that explains upcoming or existing integrations to non-technical individuals
  • Provide technical updates to customers for new products and firmware improvements
  • Developing technical portions of responses to RFI / RFP and other similar customer requirements

Job Qualifications & Experience
Minimum Qualifications
  • Bachelor's degree in mechanical engineering
  • Experience with ANSI/ASME Y14.100-200 Engineering Drawing Practices
  • 4 years of experience with SolidWorks, Autodesk Inventor, or equivalent 3D modeling programs
  • Experience with RF communications and/or network system integration
  • Proficiency in data collection and analysis
  • Proficiency in technical concepts such as wireless, mobile IP, RF propagation with an understanding of hardware and software concepts
  • Proficiency in networking concepts such as IP routing and switching and VPN architectures
  • Understanding of product development and systems architecture design
  • Experience working directly with customers and end users
  • Strong interpersonal and communications skills, written and verbal
  • Must be available to travel up to 25% of the time
  • Ability to obtain a Secret US Security Clearance

Preferred Qualifications
  • Master's degree in electrical, mechanical, or software engineering
  • Proficiency using programing languages such as Python, C, C++, Java
  • Net+, Sec+, CCNA, or CWNA certifications
  • Experience with RF mapping and planning tools such as Cloud RF
  • Experience with wireless concepts such as MANET, Mesh, Ad-hoc, protocols and web architecture, with an understanding of hardware and software concepts
  • Proficiency in advanced technical software packages such as Wireshark and/or MATLAB
  • DoD Information Operations and Cyber Security experience
  • Must possess an active Secret US Security Clearance

The pay for this role can vary from $117,000 to $146,000 a year based on the selected individual's education and experience. Persistent Systems, LLC offers a comprehensive benefits package including medical, dental, vision, life, and disability insurance; paid time off; flexible spending accounts; 401(k) plan with company match; fitness membership reimbursement; tuition assistance; mental health benefits; and veterinary benefits. We will accept applications on a rolling basis until the role is filled.
Company Overview
Headquartered in New York City since 2007, Persistent Systems, LLC is a global communications technology company which develops, manufactures, and integrates a patented and secure Mobile Ad Hoc Networking (MANET) system: Wave Relay®. The company's industry leading R&D team has designed wireless networking protocols to support their cutting-edge Wave Relay® system and technology. Wave Relay® is capable of running data, video, voice and other applications under the most difficult and unpredictable conditions. Their suite of products is field proven and utilized in Commercial, Military, Government, Industrial, Agriculture, Robotics, and Unmanned System markets.

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