← All jobs
NetSage

Application Developer-Mid

Annapolis Junction, Maryland, United States
Level
Mid

Not stated in the posting: salary, work type, visa.

Open. First seen 3 October 2026.

Apply on netsage.com →

About the role

At NetSage, we are more than a government contractor—we are a mission-focused partner dedicated to advancing national security through exceptional cyber expertise. We believe our success begins with our people, which is why we invest in and care for our employees. We know that employee retention is mission continuity, and we are committed to building long-term careers where our people can grow alongside our customers' evolving missions.

Our employees enjoy meaningful work, competitive compensation, outstanding benefits, and opportunities to expand their skills across multiple mission areas. To learn more about our comprehensive benefits and what it's like to build your career at NetSage, visit our Careers page.

NetSage's standard text

Due to the sensitive nature of the work we support, some job descriptions intentionally provide a high-level overview of the role. If you'd like to learn more about a particular opportunity, we encourage you to apply directly or connect with us through our Get In Touch page. We'd be happy to discuss how your experience aligns with our mission and explore where you can make an impact.

Job Description:

We are seeking an Application Developer to design and deliver innovative solutions that improve mission effectiveness and analyst productivity. In this role, you will work closely with mission stakeholders, data scientists, and analysts to translate operational requirements into scalable applications, application programming interfaces (APIs), and data-driven capabilities deployed within a secure cloud environment. The ideal candidate for this position will have experience building full-stack applications, integrating enterprise data sources, and working with enterprise platforms.

NetSage's standard text

Please consider applying if you meet the following qualifications.

Required Qualifications:

  • TS/SCI with polygraph security clearance.
  • A Bachelor of Science (B.S.) degree in Computer Science or a related field and five (5) years of relevant experience. Also acceptable are a Doctoral degree (PH.D.) and zero (0) years, a Master of Science (M.S.) degree and three (3) years, or an Associate of Science (A.S.) degree and seven (7) years of relevant experience.
  • Proficiency in Python, PySpark, Java, and JavaScript.
  • Experience developing full-stack applications, RESTful APIs, and cloud-based software solutions.
  • Experience with customer corporate tools and data repositories.

Desired Qualifications:

  • Experience with containerization technologies such as Docker and orchestration platforms including Kubernetes.
  • Knowledge of intelligence collection workflows and the intelligence collection cycle.
  • Experience writing and optimizing database queries.

What this role asks for

Particular to this role

JavaScript · REST · Spark

Rare in NetSage's other 32 open postings.

Standard for software engineering roles

Python

Common in software engineering postings at any company.

80% of this description is written for the role. The rest is NetSage's standard text, folded away below.

Read against NetSage's other open postings on this site.

The team: Development HIRES STEADILY

This role is one of 16 open in Development. 2 were posted in the last 30 days and the oldest in April: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Python (14 of 16), Kubernetes (8 of 16), Docker (7 of 16), Java (7 of 16), LLM (5 of 16), Machine Learning (5 of 16), Spark (5 of 16)

OTHER ROLES ON THIS TEAM

From the team and dates on NetSage's own job board.

Similar jobs

Is this your posting and you want it taken down? Email info@careerholo.com.