Senior Applications Developer/Engineer
Germantown, MD
Category: Development
Industry: Government
Standard Hours: Open
Reference ID: JN -092026-108768
Date Posted: 09/24/2026
Shortcut: http://careers.eliassen.com/YEvDDG
Description:
On-site in either Germantown, MD or Lemont, IL or Oak Ridge, TN
Our client seeks a Senior Applications Developer/Engineer to lead Atlassian-centered enterprise application modernization. The role will drive Jira and Confluence cloud migrations, deliver Identity and Access Management solutions, engineer and administer Jira and Confluence Data Center, and build custom Jira plugins and integrations. The position will also develop Java and Azure .NET applications, integrate with enterprise systems, and provide technical leadership and mentorship for a development team while ensuring secure, scalable, and maintainable solutions.
Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $75.00 to $85.00/hr. w2
Responsibilities:
- Lead planning, design, and execution of Jira and Confluence migrations to Atlassian Cloud.
- Design, develop, test, deploy, and maintain custom Jira applications, plugins, and integrations.
- Provide IAM expertise including SSO, MFA, RBAC, authentication, authorization, and directory services integration.
- Administer and maintain Jira Data Center and Confluence Data Center environments.
- Apply software updates, security patches, and version upgrades for Jira, Confluence, WebSphere, and related platforms.
- Build, enhance, and maintain custom Java-based and Azure .NET web applications.
- Modernize legacy applications and migrate them to cloud-based architectures.
- Integrate Jira with external enterprise systems and third-party tools.
- Analyze business requirements and develop technical designs, implementation plans, and documentation.
- Troubleshoot complex application, infrastructure, database, and IAM issues.
- Provide technical leadership, mentorship, and guidance to development team members.
- Collaborate with stakeholders, customers, business analysts, and technical teams.
- Create and maintain technical documentation, operational procedures, and system diagrams.
Experience Requirements:
- 10+ years in software development, systems engineering, or application development.
- 10+ years with Jira administration, development, and customization.
- Expertise with Atlassian Cloud, Jira Data Center, and Confluence Data Center including cloud migration.
- Custom development using Java, JavaScript, HTML, and SQL, including stored procedures.
- Experience with Azure technologies including Azure App Services, Azure SQL Managed Instance, and Azure DevOps.
- Identity and Access Management, including SSO, MFA, SAML, Active Directory, LDAP, identity lifecycle, RBAC, and access governance.
- Version control and modern development tools including Git, Eclipse, Visual Studio, and Azure DevOps.
- Jira engineering including workflows, JQL, UI customization, Atlassian SDK, Forge development, and plugin development.
- Security configuration including SSL/TLS and HSTS, plus remediation of vulnerabilities.
- Administration of Windows Server and enterprise system integrations.
- Business analysis, project planning, estimation, and stakeholder collaboration.
- Leadership of development efforts, code review, testing, and mentoring.
- Preferred: Atlassian and Azure certifications, FedRAMP and federal support experience, Agile Scrum with Jira, and experience evaluating and remediating Atlassian CVEs.
Education Requirements:
Bachelor's Degree in Computer Science, Information Systems, Engineering, or related field, or equivalent professional experience.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above