Explore 2 java application developer jobs from 2 hiring companies in Keystone, CO, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Application Developer

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Java Application Developer Jobs

Cape Fox Federal Integrators

Edgewater Federal Solutions

Onsite

Remote

Cape Fox subsidiary, Cape Fox Federal Integrators (CFFI), is seeking a highly organized and motivated Senior Software Developer – Applications to join our team in support of a federal government client. This role requires strong interpersonal skills, attention to detail, and the ability to work under tight deadlines while developing and maintaining software solutions. The Senior Software / Applications Developer will design, develop, test, and implement complex software applications supporting the Department of the Interior (DOI) Human Resources Systems Management Division (HRMSD) business functions, ensuring code quality, performance, and security within DOI’s enterprise architecture. This position is contingent upon award. Incumbents are encouraged to apply!

 

<a>The salary range (or hiring range) for this exempt position is: $105,900 - $130,380</a>

 

The above salary range represents the company’s good faith and reasonable estimate of the range of possible compensation at the time of posting.  In addition, we offer a variety of benefits, including company holidays, paid time off, health insurance, dental insurance, vision insurance, life and disability insurance, tuition reimbursement, as well as a 401K with company match. This job will be posted until filled or withdrawn.

 

Core Duties:

<ul>
	<li>Develop and maintain applications using PHP 8, ColdFusion 6.2, Java, and SQL.</li>
	<li>Implement and maintain APIs and integrations via MuleSoft Anypoint.</li>
	<li>Conduct unit and integration testing; resolve defects within Agile sprint cycles.</li>
	<li>Develop data access layers for Oracle 19c and RHEL 8 platforms.</li>
	<li>Support migration to cloud environments (e.g., AWS GovCloud).</li>
	<li>Maintain secure coding practices in accordance with DOI security policies and FISMA Moderate controls.</li>
	<li>Document code modules and maintain version control in GitHub.</li>
</ul>
<ul>
	<li>5+ years of software development for federal systems</li>
	<li>Bachelor’s degree in relevant field</li>
	<li>Hands on experience with Agile DevSecOps pipelines and API-based integration</li>
	<li>Public Trust (Tier 1) or higher</li>
	<li>Must have authorization to work in the United States as defined by the Immigration Reform Act of 1986</li>
</ul>

 

Cape Fox Corporation, its subsidiaries, and affiliates provide equal employment opportunities to all persons and prohibit employment decisions on the basis of race, religion, color, creed, national origin, sex, age, disability, political affiliation, protected veteran status, or sexual orientation, or any other characteristic protected by federal, state, or local law. Cape Fox Corporation, its subsidiaries, and affiliates offer preference to Cape Fox Corporation Shareholders, descendants, and other Native Americans pursuant to Public Law 100-241.

Senior Software / Applications Developer

Software / Applications Developer

Senior-level software development for federal systems; PHP, ColdFusion, Java, SQL; API integrations; Agile DevSecOps; cloud migration; DO I security.

Overview:
Edgewater Federal Solutions is seeking an Applications Developer II to join our team. The Applications Developer is responsible for the development, enhancement, maintenance, and modernization of enterprise applications within a Java-based technology stack. This role supports full lifecycle application delivery, including requirements analysis, secure design, development, testing, database optimization, and cloud migration efforts. The developer collaborates closely with customers, product owners, enterprise architects, and Agile team members to deliver secure, scalable, and high-performance solutions aligned with mission and business objectives. We are seeking candidates in Phoenix, AZ, Loveland, CO, Lakewood, CO, and Folsom, CA

Responsibilities:
<ul><li>Design, develop, test, and maintain enterprise applications within a Java / SQL / Kendo UI / SpringBoot environment to support business and operational systems.</li><li>Develop and maintain RESTful services and responsive user interfaces that integrate with enterprise systems and databases.</li><li>Manage and optimize databases in Oracle and PostgreSQL, including schema updates, indexing, query tuning, and performance analysis.</li><li>Troubleshoot and resolve application and database issues to ensure high availability and reliability of mission-critical systems.</li><li>Implement secure authentication and authorization mechanisms using OAuth2 protocols and ensuring compliance with federal cybersecurity standards.</li><li>Apply secure coding practices and remediate vulnerabilities identified through security assessments.</li><li>Collaborate with customers and stakeholders to gather requirements, support solution design, and translate business needs into technical solutions.</li><li>Participate in Agile development processes, including daily Scrum, sprint planning, reviews, and retrospectives.</li><li>Support enterprise modernization initiatives by partnering with Enterprise Architecture to migrate and refactor applications for AWS cloud environments.</li><li>Contribute to continuous improvement initiatives, including code reviews, documentation, DevOps integration, and performance optimization.</li></ul> 

Qualifications:
<ul><li>Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience).</li><li>3–7 years of experience in application development.</li><li>Demonstrated experience with Java development, SQL development, SpringBoot, Kendo UI or similar front-end framework, Oracle and PostgreSQL database environments, OAuth2 security implementation, Agile development methodologies.</li><li>Experience supporting or participating in cloud migration initiatives to AWS.</li><li>Ability to participate in on-call support rotation and respond to operational incidents as required.</li></ul>Preferred Qualifications:<ul><li>Experience with CI/CD pipelines and DevOps practices.</li><li>Knowledge of secure software development lifecycle (SDLC) principles.</li><li>Experience working in regulated or government environments.</li><li>Familiarity with infrastructure-as-code and container technologies.</li></ul> Salary: $85,000.00 - $88,000.00 Additional benefits include: <ul style="margin-top: 0in;"><li style="margin-bottom: 0in;">Paid Time Off & Holiday Pay</li><li style="margin-bottom: 0in;">Medical Insurance</li><li style="margin-bottom: 0in;">Dental Insurance</li><li style="margin-bottom: 0in;">Vision Insurance</li><li style="margin-bottom: 0in;">Disability, Life Insurance, and AD&D</li><li style="margin-bottom: 0in;">Flexible Spending Accounts</li><li style="margin-bottom: 0in;">Pre-Tax 401K and/or After-Tax Roth IRA (with employer matching contribution)</li><li style="margin-bottom: 0in;">Tuition and Technical Training Reimbursement</li><li style="margin-bottom: 0in;">Exercise Reimbursement</li><li style="margin-bottom: 0in;">Computer Reimbursement</li><li style="margin-bottom: 0in;">Employee Assistance Program</li></ul> About Us: Edgewater Federal Solutions is a privately held government contracting firm located in Frederick, MD. The company was founded in 2002 with the vision of being highly recognized and admired for supporting customer missions through employee empowerment, exceptional services and timely delivery. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Small Companies for 2018 through 2025. It has been and continues to be the policy of Edgewater Federal Solutions to provide equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, marital status, veteran status, and/or other statuses protected by applicable law. #LI-HH1

Applications Developer II

Bachelor’s degree in Computer Science or Information Technology; 3–7 years in application development; Java, SQL, SpringBoot, front-end (Kendo UI or similar); Oracle and PostgreSQL; OAuth2 security; AWS cloud experience; on-call support.

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Java Application Developer Jobs in Keystone, CO, US

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