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Full Stack Software Engineer - Sr

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Onsite

Full Stack Software Engineer - Sr

NALLEY CONSULTING

Full Stack Software Engineer - Sr

Skills

SQL QueriesReactPythonJavaDevOpsMicroservicesPostgreSQLGitLabJenkinsAWSGitHubKubernetesJiraKanban

20 days ago

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Important information


Contract type:

Permanent

Location:

Washington, DC, USA

Work mode:

Onsite

Published on:

29 September 2026

What they need


Join the Nalley Consulting team as a Full Stack Software Engineer.

Position: Full Stack Software Engineer
LCAT: Mid Data Engineer (Software Development)
Location: DIA HQ, Washington, DC

**Required clearance and polygraph:**Active TS/SCI and CI polygraph. Candidates with current CI polygraph conducted within the past 7 years highly prioritized.

Required experience/education: 8+ years of experience and bachelor's degree  

Description

As a full stack developer on our team, you'll develop, integrate, test, and maintain software capabilities from requirements through production delivery. You’ll work across the technology stack and collaborate with other engineers, architects, product owners, and mission stakeholders to translate requirements into reliable and maintainable software solutions.

You’ll use modern development tools, frameworks, and cloud technologies to solve challenging technical and mission problems. You’ll develop backend services, APIs, data integrations, and user-facing capabilities while working within established application architectures and engineering standards.

You’ll participate in technical design discussions, troubleshoot application issues, conduct code reviews, and contribute to improvements in software quality and maintainability.

Required qualifications

  • 8+ years of experience in software engineering, including developing, testing, integrating, or maintaining software applications
  • 5+ years of experience developing applications using Python, Java, or another object-oriented programming language
  • 4+ years of experience developing web applications using frontend technologies or frameworks, such as React or Angular
  • Experience developing or integrating backend services and RESTful APIs
  • Experience developing applications using relational databases, such as PostgreSQL, and working with SQL
  • Experience working within Agile software development environments using methodologies such as Scrum or Kanban
  • Experience using software development and task management tools, such as Jira
  • TS/SCI clearance with a polygraph
  • Bachelor's degree in Computer Science, Engineering, Information Technology, or a related technical field, or additional software engineering experience in lieu of a degree.

Desired qualifications

  • Experience developing production applications with Python
  • Experience developing enterprise web applications
  • Experience with microservices, distributed systems, or event-driven architectures
  • Experience with AWS cloud-native or serverless application development
  • Experience with Infrastructure as Code technologies such as CloudFormation
  • Experience building or maintaining CI/CD pipelines (Gitlab, Github Actions, Jenkins)
  • Experience with Kubernetes or other container orchestration technologies
  • Experience with automated unit, integration, or end-to-end testing
  • Experience with application authentication, authorization, logging, monitoring, or observability
  • Experience working in DevSecOps software delivery environments.
  • Experience leading projects and mentoring junior staff members.

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