Full Stack Developer; TS​/SCI w​/Poly

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

Parsons is looking for an amazingly talented Full Stack Developer to join our team! In this role you will get to Iead the design, implementation, testing, and maintenance of complex, mission-critical software system and services for a Supply Chain Risk Management office.

• Own major features, subsystems, or product areas end-to-end, including requirements clarification, technical design, implementation, testing strategy, performance optimization, observability, and production support.
• Drive and influence architecture and technology choices across systems, applying advanced design patterns, deep domain expertise, and modern engineering practices.
• Operate comfortably across platforms, operating systems, and distributed architectures (e.g., client/server, microservices, high-performance networking, event-driven systems).
• Partner with product, architecture, operations, and security teams to align technical solutions with business objectives and constraints.
• Establish and refine development processes, tooling, and best practices, including responsible use of AI/LLM-based tools, and helps guide the technical roadmap.
• Communicate effectively with both technical and non-technical stakeholders, influencing decisions and driving consensus on complex technical topics.

• Deep expertise in software engineering fundamentals and one or more modern programming ecosystems (e.g., Python, Java, SQL, JavaScript/Type Script), including strong skills in design, implementation, debugging, and refactoring of complex systems.
• Advanced understanding of software architecture and design principles:
  - Domain-driven design
  - Layered and microservice architectures
  - Concurrency and multi-threading
  - Servlets
  - Extract Transform Load (ETL) pipelines
  - Message brokers and scalable databases (Hadoop, Elasticsearch, Postgre
  
  SQL)
• Proficiency with modern development workflows: version control (e.g., Git, Bit Bucket), collaborative practices (branching strategies, pull/merge requests), and setting/enforcing coding, security, and documentation standards across teams. Familiarity with common build tools (e.g. Gradle, Vagrant, Ansible, Maven) and collaboration environments like Jira or Confluence.
• Bachelor's Degree in Computer Science or a related technical field or equivalent experience
• 8+ years of related professional experience; additional experience will be considered in lieu of degree
• Computer/Networking Security Certification (CompTIA Security+ CE, Cisco CCNA-Security, or Systems Security Certified Practitioner (SSCP))
• TS/SCI with Polygraph

• Strong familiarity with cloud and platform engineering and Dev Ops practices (e.g., containerization, orchestration, infrastructure-as-code concepts, monitoring and alerting frameworks) sufficient to influence deployment architectures, operational readiness, and incident response.
• Leadership in the responsible use of AI/LLM-based tools for architecture exploration, code generation, refactoring, documentation, and test creation, including establishing guidelines, reviewing AI-assisted outputs for correctness and security, and ensuring compliance with organizational policies.

An active Top Secret SCI w/Polygraph security clearance is required to apply, however, the selected candidate must be able to obtain a Top Secret SCI clearance prior to the start date. This position is part of our Federal Solutions team. The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental.

We promote a culture of…