Senior Full Stack Developer​/Data Solutions Engineer

Senior Full Stack Developer / Data Solutions Engineer

Location: Annapolis Junction, MD
Clearance: TS/SCI with Polygraph
Work Type: On-site
Salary:$293,000-$306,000

We are seeking an experienced Senior Full Stack Developer / Data Solutions Engineer to design, develop, and maintain custom software applications that support data-driven decision-making, workflow automation, and business process improvement. This position will work directly with stakeholders and end users to gather requirements, develop technical solutions, and deliver applications that provide actionable insights from complex data sources.

The successful candidate will contribute across the full software development lifecycle, from requirements gathering and system architecture through deployment and ongoing support. This role requires strong technical skills, customer engagement, and the ability to adapt to evolving priorities in a fast-paced environment.

• Design, develop, and maintain custom software applications and data solutions.
• Develop scripts, analytics, and automated processes to generate insights from complex datasets.
• Identify, collect, and integrate data from multiple sources into new and existing applications.
• Create user interfaces, dashboards, and visualizations that improve understanding and accessibility of data.
• Gather requirements and feedback directly from end users and stakeholders.
• Translate business and operational needs into scalable technical solutions.
• Develop workflow automation capabilities to improve efficiency and reduce manual processes.
• Collaborate with technical teams to share knowledge, best practices, and technical expertise.
• Support deployed applications, troubleshoot issues, and implement enhancements.
• Participate in system design, architecture, testing, deployment, and documentation activities.

• Bachelor's degree in Computer Science, Software Engineering, Information Systems, Data Science, or a related technical discipline and twelve (12) years of relevant experience; OR
• Four (4) additional years of directly related experience may be substituted for the degree requirement.

• Experience developing software solutions using Python, including data transformation and processing workflows.
• Experience developing front-end web applications using:
  • Java Script
  • Type Script
  • React
• Experience querying, analyzing, and developing solutions within large-scale data environments.
• Experience administering, maintaining, and developing applications on Linux-based systems.
• Experience working directly with stakeholders and end users to identify requirements and solve complex business or technical challenges.
• Demonstrated ability to design, architect, and implement solutions from concept through deployment.

• Experience developing and deploying applications in Amazon Web Services (AWS).
• Experience with additional programming languages and frameworks, including:
  • Java
  • FastAPI
  • Angular
  • Spring Boot
  • Other modern development frameworks
• Experience mentoring, coaching, or providing technical leadership to development teams.
• Knowledge of artificial intelligence and machine learning concepts and workflows.
• Experience with modern data processing and analytics tools, including:
  • DuckDB
  • Polars
  • Pandas
  • Apache Spark
• Experience designing scalable data architectures and analytics solutions.

• Strong analytical and problem-solving skills.
• Ability to communicate effectively with both technical and non-technical stakeholders.
• Strong understanding of software engineering principles and modern development practices.
• Experience managing changing priorities and requirements in a dynamic environment.
• Ability to work independently and collaboratively across multidisciplinary teams.
• Excellent written and verbal communication skills.
• Strong organizational skills and attention to detail.

This position includes a competitive and flexible benefits package, including:

• Medical
  Employer pays 100% of the monthly premium for the employee and 80% for the employee’s dependents.

• Health Savings Account (HSA)
  Save for all medical, dental,…