This position is no longer accepting applications
Closed on July 30, 2026.
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Senior Software Engineer (SWE-3)
Backend Developer
Python
Senior
Big Data
Bigdata
Data Analytics
Data Architecture
Data Integration
Data Platform
Data Processing
Data Science
Java Language
Jupyter Notebooks
Pyspark
Software Development
Software Engineering
Spark
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Job Description
Senior Software Engineer at Leidos in Fort Meade, MD (onsite), with a salary range of USD 107,900 to 195,050 per year, focused on scalable custom analytics to support data science and mission-focused challenges.
Responsibilities
- Collaborate directly with data scientists and mission analysts to tackle high-priority strategic problems, delivering end-to-end software engineering to prototype, develop, integrate, test, and deploy analytics tools and tradecraft within the customer’s enterprise architecture.
- Develop scalable custom analytics as an experienced senior developer to support large-scale data processing and insight generation.
- Work closely with data scientists and end users to craft innovative analytic tools that advance discovery and tradecraft around global challenges, delivering solutions that operationalize data science.
Requirements
- Bachelor's degree plus eleven (11) years of relevant experience or an equivalent.
- Active TS/SCI clearance with Polygraph is required.
Technologies
- Jupyter Notebooks
- Java MapReduce
- Python PySpark
- Jira
- Confluence
- Gitlab
Benefits
- Paid Time Off
- 11 paid Holidays
- 401K with 6% company match and immediate vesting
- Flexible Schedules
- Discounted Stock Purchase Plans
- Technical Upskilling
- Education and Training Support
- Parental Paid Leave
- Health and Wellness programs
- Income Protection
- Paid Leave
- Retirement
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