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Parsons

Digital infrastructure and security solutions provider

Software Developer

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeArlington County, Arlington, VA, USA$125.1k - $225.2kIn-person

About the Job

Requirements

  • An active Top Secret SCI security clearance is required.
  • A bachelor's degree in Computer Science, Information Systems, Engineering, or a related field is required.
  • A minimum of 5 years of experience in software development, application development, or a related technical field is required.
  • Hands-on experience developing applications using Palantir Foundry or MSS Foundry is required.
  • Experience developing web-based user interfaces and applications is required.
  • Experience integrating applications with data warehouses, databases, or enterprise data platforms is required.
  • Experience developing and consuming REST APIs or similar web services is required.
  • Proficiency in Python, JavaScript/TypeScript, or similar programming languages is required.
  • Understanding of the software development lifecycle, application integration, and troubleshooting is required.
  • Ability to work directly with mission stakeholders to translate operational requirements into technical solutions is required.
  • The posting also lists 8 years of related experience as a required qualification.

Responsibilities

  • Build, enhance, and maintain J7 operational applications within MSS Foundry in support of Joint Staff mission requirements.
  • Design and develop user interfaces for submitting, browsing, searching, and interacting with lessons-learned information.
  • Develop custom Foundry applications that leverage processed and curated data from the J7 lessons-learned data warehouse.
  • Design and implement integration between MSS Foundry applications and underlying data warehouse capabilities.
  • Develop and maintain APIs and services that enable secure interaction between Foundry applications, data warehouse services, and external systems.
  • Translate J7 mission requirements and user needs into scalable, maintainable software solutions.
  • Collaborate with J7 stakeholders, data engineers, data scientists, and other technical teams to develop and integrate mission capabilities.
  • Troubleshoot, optimize, and sustain applications throughout the software development lifecycle.
  • Develop solutions within secure DoD environments while adhering to applicable security, data governance, and development standards.

Desired Qualifications

  • Experience supporting Joint Staff J7 or other DoD operational organizations.
  • Experience developing applications within Maven Smart System (MSS).
  • Experience with Palantir Foundry Ontology, Workshop, Slate, or similar Foundry capabilities.
  • Experience with Databricks or other modern data warehouse or data engineering platforms.
  • Experience integrating Foundry applications with external systems and enterprise APIs.
  • Experience developing applications supporting lessons learned, knowledge management, operational planning, or decision support.
  • Familiarity with SQL, data modeling, ETL/ELT, and data pipelines.
  • Experience working in Agile/Scrum development environments.
  • Familiarity with DoD data security, governance, and compliance requirements.

About the Company

Parsons

Digital infrastructure and security solutions provider

Parsons provides digitally enabled solutions in national security, defense, and global infrastructure. Its work spans government and commercial clients, offering services in systems and software engineering, quality assurance, compliance, and security, along with large-scale infrastructure projects and advanced technology implementations. The company helps clients by delivering long-term, contract-based engagements that include AI readiness, data preparation for AI applications, and secure, reliable systems. A key differentiator is its breadth across diverse markets and its emphasis on rigorous systems engineering, QA, compliance, and security to ensure the integrity of critical operations while harnessing AI to improve efficiency and safety. Parsons’ goal is to solve complex security and infrastructure challenges through measurable, value-driven solutions and long-lasting partnerships with clients.

Company size
10,001+
Company stage
IPO
Headquarters
Chantilly, VA
Founded
1944

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