Role Overview
Halvik is hiring a Senior Java Developer. This is a contract role in Greenbelt. Part of Halvik's Security hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Resume Keywords to Include
Make sure these keywords appear in your resume to improve ATS scoring
Job Description
Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part of something special!
NASA SEWP is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team of developers, database and systems administrators in support the NASA SEWP Program Management Office, a multi-award government acquisition contract focused on commercial IT products and product based services.
Responsibilities
- Develop and implement new web applications to support the NASA SEWP Program
- Maintain and improve the existing Java web-based applications that support the NASA SEWP Program focusing on usability and performance
- Perform peer code reviews and application testing to include unit, integration, regression and performance testing to maintain software quality and integrity
- Participate in all phases of the Software Development Life Cycle (SDLC) including requirements gathering, coding, implementation and production launch
- Collaborate with application developers, database and systems administrators, content management and internal stakeholders
- Document the system, component and interface designs and requirements to ensure future maintainability
- Adhere to project schedules and proactively resolve or escalate issues to management
- Adapt and contribute to a fast-paced and agile application development environment
- Participate in the maintenance and deployment of projects, providing support outside normal core business hours or nights and weekends
- Provide Level II (technical) customer support via phone, e-mail and ServiceNow customer service ticketing software
Education/Experience
- Required: BA/BS degree in Computer Science or related field
- Required: 10+ years of experience developing Java web-based applications
- Required: 5+ years of experience working with ORACLE databases writing SQL queries
- Preferred: Java experience to include JSP, Spring Web Framework and RESTful Web Services
- Preferred: Experience with CSS and HTML, JSON and XML
- Preferred: Experience with JBoss, Hibernate or myBATIS, Maven, rich AJAX web applications, GIT and Software Development Process Model knowledge
- Optional: Agile Development Experience
Other Requirements
- US Citizen or Naturalized Citizen, with ability to obtain Public Trust
- Must work On-site a minimum of 4 days per week.
- Must possess strong written and oral communications skills
Halvik Offers a Competitive Full Benefits Package Including
Company-supported medical, dental, vision, life, STD, and LTD insurance
Benefits include 11 federal holidays and PTO
Eligible employees may receive performance-based incentives in recognition of individual and/or team achievements.
401(k) with company matching
Flexible Spending Accounts for commuter, medical, and dependent care expenses
Tuition Assistance
Charitable Contribution matching
Halvik Corp is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.
Halvik's pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Frequently Asked Questions
How do I apply for the Senior Java Developer position at Halvik?
Use the Apply button above to submit your application directly to Halvik. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior Java Developer position at Halvik located?
This position is based in Greenbelt. Halvik has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior Java Developer at Halvik earn?
Halvik has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Java Developer role at Halvik posted?
This role was posted on March 20, 2026 (89 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Java Developer role at Halvik require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Halvik lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
AI-powered job search
Get every job scored to your resume
Upload your resume and get jobs ranked, your resume tailored, and employee contacts found automatically.
Get Started FreeNo credit card to start