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Senior Software Developer with Python with Security Clearance

NorthHill Technology ResourcesSpringfield, VA🇺🇸United StatesPosted 16 Aug 2026

Quick Overview

Work Type
Hybrid
Schedule
Employee
Level
Mid Senior

Job Description

NorthHill Technology Resources has a need for a Senior Software Developer with Python experience to support a Federal Program in Springfield, VA. This is a direct-hire role with our client, a fast-growing Federal Integrator. An active TS/SCI Clearance is required, will sponsor for CI Polygraph within first year.

Job Summary: Designs, develops, evaluates, plans and tests AI features across a few software programs and applications Job Duties: Integrate multiple data streams into customer system Complete Cloud platform migrations (between currently existing and available platforms) Develop AI features for existing Ontology-based software applications Creates sustainable software applications – work is estimated accurately, branching strategies are efficient, code repos are maintained, etc.

Works as a member of an agile scrum team and participates in regular agile ceremonies applying scrum methodologies – daily stand up, planning, sprint reviews, demos, retrospectives. Implements requirements from the product backlog Assists in writing backlog requirements/user stories Utilizes a modern DevSecOps approach in building software applications Develop and modify applications, software, services, utilities, interfaces, and IT systems that support systems and analysts.

Skills/Qualifications: Required: 5+ years of experience Bachelor's Degree in computer science, computer engineering, systems engineering or any related field/major, or 3 additional years of experience in information technology. • Senior-level software development experience designing, developing, and maintaining secure, scalable, and mission-focused applications. • Strong programming experience with Python, Java, and/or Scala. • Experience developing and integrating RESTful APIs, Git-based workflows, automated unit/integration/system testing, CI/CD pipelines, and modern software delivery practices. • Hands-on experience with Docker/containerization, microservice architectures, Helm, and development container environments. • Experience developing applications using Generative AI technologies, including Retrieval-Augmented Generation (RAG), Large Language Models (LLMs), and LLM-enabled workflows. • Experience designing, deploying, and supporting cloud-native applications using AWS, OpenShift, and Kubernetes. • Experience integrating, transforming, and managing data from multiple sources, organizations, and network environments. • Experience deploying applications into new or complex network environments. • Experience applying DevSecOps practices, including secure software development, code hardening, dependency/package updates, vulnerability remediation, and automated security scanning. • Ability to troubleshoot complex software systems and collaborate across development, infrastructure, security, and mission teams.

Desired: • Familiarity with data normalization, transformation, and visualization techniques. • Familiarity with graph-based data models, data relationships, and advanced data structures. • Experience working in Agile/Scrum development environments. • Experience developing and presenting technical metrics, status reports, and project updates to internal leadership and external customers. • Demonstrated ability and willingness to mentor junior developers and contribute to team engineering practices.

Skills

Docker
Scala
AWS
Scrum
Agile
Generative AI
Git
Helm
Java
Kubernetes
LLM
Python

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