358 - Senior Software Engineer

Arsiem

Annapolis Junction, MD permanent

Posted: March 5, 2026

Quick Summary

A highly sought-after Senior Software Engineer role with an opportunity to work with a leading government client in Annapolis Junction, MD. This is a challenging position that requires a strong technical background and excellent communication skills. The role involves designing and developing software solutions to support government agencies.

Job Description

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients. That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.

ARSIEM is looking for an experienced Senior Software Engineer to join an existing team that develops and manages a software product related to discovering new mobile data related to the mission. This role includes application development in support of the mission, and managing the product's infrastructure and DevOps environment. You will be working in a highly collaborative, integrated environment. This position will support one of our government clients in Annapolis Junction, MD.

Responsibilities:
• Perform security analysis of web services on Android and OSX platforms to develop automation tools to scrape data and interact with public and private APIs.

Minimum Qualifications:
• Strong experience with Java, Python, JavaScript, and shell scripting.

• Bachelor's degree plus 11-years of relevant experience or equivalent.

Preferred Qualifications:
• Additional experience with Android development, browser automation with Selenium, reverse engineering; familiarity with AI.

Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a U.S. citizen for consideration.

Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $10,000, and the referrer is eligible to receive the sum for any applicant we can place within 12 months of referral. The bonus is paid after the referred employee reaches six months of employment.

ARSIEM is proud to be an Equal Opportunity and Affirmative Action 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, age, or any other federally protected class.

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