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Markon

Federal government technology and operations consulting

Senior Application Developer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeAnnapolis Junction, MD, USA$120k - $200k /yrIn-person

About the Job

Requirements

  • An active Top Secret/Sensitive Compartmented Information clearance with polygraph is required.
  • A bachelor's degree in a related technical field is required.
  • At least five years of relevant experience, or equivalent, is required.
  • Experience with Jupyter Notebooks, GM, Java, Python, and PySpark is required.
  • Experience with customer tools, architecture, data flows, and big data technologies is required.
  • Familiarity with machine learning fundamentals and data analysis is required.
  • Experience with Jira, Confluence, and GitLab is required.
  • Familiarity with Agile software development methodologies is required.
  • Strong analytical and troubleshooting skills are required.

Responsibilities

  • Collaborate with data scientists and mission analysts to develop software solutions addressing strategic and operational challenges.
  • Design, prototype, develop, integrate, test, deploy, and maintain custom analytic applications and tools.
  • Integrate software solutions and analytic tradecraft into the customer's existing architecture and operational workflows.
  • Develop scalable applications to process, analyze, and manage large datasets.
  • Use Jupyter Notebooks, Java, Python, and PySpark to develop and support analytic capabilities.
  • Support integration and operationalization of machine learning models and data science workflows.
  • Collaborate with technical teams to improve application performance, scalability, and reliability.
  • Participate in Agile development activities, code reviews, testing, and continuous improvement initiatives.

About the Company

Markon

Federal government technology and operations consulting

Markon Solutions provides consulting services to the U.S. federal government, focusing on enterprise technology, business operations, and critical infrastructure. It helps agencies modernize technology, streamline operations, and protect national infrastructure through advisory and hands-on support. The firm works by delivering expert services such as enterprise technology implementations, project and program management, acquisition support, financial management, and facility support, tailored to government needs. What sets Markon apart is its government-focused approach and ability to offer integrated, end-to-end support across technology, operations, and infrastructure, including risk and national security considerations, with deep knowledge of federal procurement and program management. Its goal is to assist federal agencies in improving efficiency, resilience, and security through practical, government-aligned solutions.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Falls Church, VA
Founded
2007

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