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Senior Developer

Job in Seattle, King County, Washington, 98101, USA
Listing for: Ares Enterprise
Full Time position
Listed on 2026-06-05
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Data Security, Cloud Computing
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

We are seeking a highly skilled Senior Developer to lead the design, engineering, and sustainment of enterprise digital solutions within a United States Department of Defense customer environment. This role will provide technical leadership across design systems, AI-enabled product innovation, analytics, and Dev Sec Ops  implementation to ensure secure, scalable, high-performing digital services.

The Senior Developer will play a critical role in establishing enterprise standards, modernizing legacy systems, and delivering mission-focused capabilities that are secure, maintainable, and user-centered. The ideal candidate brings deep expertise in cloud-native architectures, Dev Sec Ops , analytics implementation, and modern front-end/back-end frameworks within regulated government environments.

Key Responsibilities
  • Lead the development, implementation, and sustainment of the Enterprise Design System
    , including:
    • Comprehensive style guide
    • Reusable pattern/component library
    • Design principles
    • Governance model and documentation
  • Engineer reusable, accessible UI components that enforce consistency across websites, applications, and digital platforms.
  • Translate design artifacts into scalable, production-ready component libraries (e.g., React, Angular, or similar frameworks).
  • Ensure Section 508 accessibility compliance and alignment with DoD security requirements.
  • Establish versioning, documentation standards, and contribution guidelines.
  • Implement automated testing for UI components (unit, regression, accessibility).
  • Support designers, developers, content editors, and knowledge managers in adopting the Design System to accelerate development and reduce redundancy.
  • Ensure enterprise products maintain usability and quality standards resulting in no more than two (2) validated customer complaints per month.

The Senior Developer will employ agile methodologies to support the full product lifecycle across enterprise platforms (e.g., internal portals, workflow systems, digital forms, and knowledge platforms).

  • Participate in discovery, requirements refinement, technical design, development, testing, deployment, and continuous improvement.
  • Provide architectural guidance for scalable, modular, cloud-native solutions.
  • Support modernization of legacy applications using microservices and API-driven architectures.
  • Implement modular and reusable code structures to enhance maintainability.
  • Contribute to backlog refinement and technical estimation.
AI-Enabled Capabilities
  • Design and implement AI-enabled features within Government-approved environments to enhance:
    • Decision support
    • Workflow automation
    • Intelligent search
    • Content summarization
    • Predictive analytics
  • Integrate AI services using secure APIs and approved cloud-native AI services.
  • Ensure human-in-the-loop controls and governance mechanisms for AI implementations.
  • Implement logging, auditability, and explainability controls in accordance with DoD policy.
  • Collaborate with cybersecurity and compliance teams to ensure AI solutions meet ATO and data protection requirements.
Analytics & Performance
  • Implement analytics frameworks to measure:
    • User adoption
    • Application performance
    • System reliability
    • Mission outcomes
  • Integrate analytics tools such as:
    • Matomo
    • Microsoft Power BI
    • Other Government-approved reporting and dashboard platforms
  • Develop dashboards and performance monitoring solutions to support leadership decision-making.
  • Establish telemetry standards for application performance monitoring (APM).
  • Provide actionable insights through data modeling and visualization.
  • Support continuous improvement through metrics-driven optimization.
Dev Sec Ops  & Delivery Operations
  • Architect and maintain secure Dev Sec Ops  pipelines across development, test, staging, and production environments.
  • Implement CI/CD pipelines with automated:
    • Build processes
    • Unit and integration testing
    • Security scanning (SAST/DAST)
    • Container scanning
    • Infrastructure-as-Code validation
  • Support Authority to Operate (ATO)-aligned deployment processes.
  • Implement monitoring, logging, and alerting frameworks for operational awareness.
  • Ensure secure deployments within Government-assigned cloud environments and approved hosting platforms.
  • Enforce secure coding…
Position Requirements
10+ Years work experience
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