355 - Senior Software Engineer

ARSIEM; Fort Meade (MD); On-site; USD 191,000 - 214,000; Full time

Job summary

A government solutions provider is seeking a Senior Software Engineer in Fort Meade, MD, to create custom analytics for global challenges. The candidate will collaborate with data scientists and mission analysts to develop innovative tools. Qualifications include strong experience with Jupyter Notebooks, Java MapReduce, Python PySpark, machine learning fundamentals, and a Bachelor's degree with 11 years of relevant experience. This role requires an active TS/SCI clearance. Competitive salary ranges from $191,000 to $214,000.

Qualifications

• Strong experience with Jupyter Notebooks, Java MapReduce, and Python PySpark.
• Proficiency in statistical analysis and fundamentals of machine learning.
• Experience with customer tools and big data architectures.

Responsibilities

• Work directly with data scientists to solve demanding problems.
• Develop, integrate, test, and deploy analytic tools.

Skills

Jupyter Notebooks

Java MapReduce

Python PySpark

Statistical analysis

Machine learning fundamentals

Jira

Confluence

Gitlab

Agile methodologies

Education

Bachelor's degree plus 11 years of relevant experience

Job description

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. Weprovide support to multiple agencies across the United States Government. ARSIEMhas 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 create custom analytics to perform at scale. The software engineer will work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. This position will support one of our government clients in Fort Meade, MD.

Responsibilities

• Work directly with data scientists as well as mission analysts to solve the most demanding strategic problems
• Perform end‑to‑end software engineering to prototype, develop, integrate, test, and deploy tools and tradecraft into the customer's corporate architecture

Minimum Qualifications

• Strong experience with Jupyter Notebooks, Java MapReduce, Python PySpark
• Strong experience with statistical analysis and machine learning fundamentals
• Strong experience with customer tools, architecture, data flow, and use of big data
• Proficiency with Jira, Confluence, Gitlab; experience with Agile methodologies
• Bachelor's degree plus 11 years of relevant experience or equivalent

Preferred Qualifications

• Experience with software development processes (i.e., requirements analysis, software design, implementation, testing, integration, deployment/installation, and maintenance) and programming
• Experience with Data Science, Machine Learning (ML), Artificial Intelligence (AI) and using Large Language Models (LLMs)

Compensation

$191,000 - $214,000 a year

The ARSIEM 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) job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other laws.

Benefits

For an overview of our benefits, please visit our benefits tab. For more information, visit https://www.arsiem.com/careers/.

Original Posting Date

2026-02-13

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.