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Contract Java Developer Jobs in Longmont, CO (NOW HIRING)

Architect cross-application data models and Data Contracts (OpenAPI/AsyncAPI) to standardize ... Advanced Python and/or Go/Java for building scalable data applications and custom integrations.

C++ Senior Staff/Senior Software Engineer

Boulder, CO · On-site

$128K - $170K/yr

... as a developer. Important Notice: SciTec exclusively works on U.S. government contracts that ... Fluency in one or more additional languages such as Python, Rust, Java, or MATLAB * A current DoD ...

S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or ... The ideal candidate will be well-rounded C++ developer, work well as part of a rapid pace ...

S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or ... The ideal candidate will be well-rounded C++ developer, work well as part of a rapid pace ...

S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or ... The ideal candidate will be well-rounded C++ developer, work well as part of a rapid pace ...

Showing results 21-33

Contract Java Developer information

See Longmont, CO salary details

$15

$56

$76

How much do contract java developer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for contract java developer in Longmont, CO is $56.05, according to ZipRecruiter salary data. Most workers in this role earn between $48.46 and $62.74 per hour, depending on experience, location, and employer.

What is a contract Java developer?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

What are the key skills and qualifications needed to thrive as a contract Java developer?

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by contract Java developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

Are Contract Java developers still in demand?

Contract Java developers remain in demand due to ongoing needs for software development, system integration, and enterprise applications. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in Longmont, CO?

The most popular types of Java Developer jobs in Longmont, CO are:

What are popular job titles related to Contract Java Developer jobs in Longmont, CO?

For Contract Java Developer jobs in Longmont, CO, the most frequently searched job titles are:

Infographic showing various Contract Java Developer job openings in Longmont, CO as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $116,581 per year, or $56 per hour.

Mid Full Stack Engineer (5000) (Secret) (Broomfield, CO)

SMX

Boulder, CO • On-site

$123K - $206K/yr

Full-time

Medical, Retirement, PTO

Re-posted 20 days ago


Job description

Outside Analytics has recently become a proud subsidiary of SMX, marking an exciting collaboration that enhances our collective capabilities to deliver cutting-edge digital transformation solutions. Are you interested in the next generation of Space Force Remote Sensing capabilities? At Outside Analytics we're on the ground floor of helping across the future remote sensing ecosystem across all orbital regimes (LEO, MEO, HEO, and GEO)! We build, integrate, and operationally support our customer's emerging space-ground systems to include real-time data processing frameworks, sensor data processing, and data visualization. We are teamed with the most passionate companies in industry, dedicated to bringing best-of-breed capabilities to address our customers most pressing needs.
We are seeking a Full Stack UI Developer to contribute to the DoD Space Force National Security mission. This candidate ideally comes with a strong background in Java, JavaScript (JS), React, and Python to join our dynamic team. The ideal candidate will have a passion for creating user-friendly interfaces and a deep understanding of both front-end and back-end development. Experience with the Department of Defense (DoD) projects and Gitlab is a plus.
Essential Duties & Responsibilities
  • Implement responsive design principles to ensure applications work on various devices.
  • Optimize applications for maximum speed and scalability.
  • Troubleshoot and debug issues to ensure optimal performance.
  • Stay up-to-date with the latest industry trends and technologies.
  • Utilize Gitlab for project management and tracking.
  • Apply DoD standards and protocols to ensure compliance and security.

Required Skills & Experience
  • Secret clearance (ability to obtain Secret clearance, i.e. U.S. Citizenship required)
  • Proven experience as a Full Stack Developer with expertise in Java, JavaScript (JS), React, and/or Python.
  • Strong understanding of front-end technologies such as JavaScript/ React
  • Experience with back-end development, including Python
  • Familiarity with version control systems such as Gitlab.
  • Excellent problem-solving skills and attention to detail.
  • Ability to work independently and as part of a team.
  • Strong communication and collaboration skills.
  • Experience with DoD projects is highly desirable.
  • Proficiency in using Gitlab for project management.
  • A passion for learning and staying current with industry trends.
  • 5+ years' experience

Desired Skills & Experience
  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • Experience with Agile development methodologies.
  • Familiarity with CI/CD
  • Continuous integration/continuous delivery techniques
  • Familiarity with C++

Application Deadline: June 22, 2026
#CJPost
#LI-onsite
The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.
The proposed salary for this position is:
$123,800-$206,300 USD
At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.
We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what's possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
SMX is an Equal Opportunity employer including disabilities and veterans.
Selected applicant may be subject to a background investigation and/or education verification.
SMX does not sponsor a new applicant for employment authorization or immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).

SMX logo

About SMX

Sourced by ZipRecruiter

Our tradition of delivering innovative, technical solutions dates back to 1995, however, you may know us better by one of our legacy company names: Trident Technologies, Smartronix, Datastrong or C2S Consulting Group. With the support of OceanSound Partners, our private equity investment sponsor, we began operating as one business starting in 2019 and became SMX in 2021. We operate in close proximity to our clients around the globe and have core locations in Alabama, California, DC Metro, Florida, Hawaii, Maryland, and Massachusetts. Today, as SMX, we are one team and together empower government and commercial enterprises to become more effective, innovative, and resilient, no matter what challenges they face.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Hollywood, MD, US