Hybrid Principal Solutions Architect: Federal Tech Leader

Constellation Inc; Washington (District of Columbia); Hybrid; USD 155,000 - 165,000; Full time

Benefits offered by this job

401(k)

401(k) contribution

Medical insurance

Dental insurance

Vision insurance

Life & Disability Insurance

Flexible Spending Account

Paid time off

Professional development

Employee assistance program

Work-life balance

Job summary

Constellation Inc. is seeking a Principal Solutions Architect to own end-to-end delivery of technical products across automation and full-stack development.

You will guide architecture, oversee engineering workstreams, and ensure solutions align with client mission needs and program objectives. The role involves leading React/Spring Boot web apps and Python data/ETL processes, serving as the primary technical authority in client engagements, and driving delivery quality and accountability across

Qualifications

• 8+ years of experience in software engineering, technical delivery, or solution architecture.
• Experience front-end development with React and backend with Java/Spring or similar enterprise languages.
• Experience delivering cloud-based solutions on AWS or Azure and leading teams.
• Experience overseeing cross-functional engineering teams (backend, frontend, data).
• Strong client-facing skills and ability to present technical solutions and drive decisions.
• Strong understanding of RESTful APIs, React component design, and secure web development practices.
• Bachelor’s degree in a technical field (or equivalent experience).
• U.S. citizenship and ability to pass background investigation; DHS clearance preferred.

Responsibilities

• Provide architectural oversight across full-stack applications (React, Spring Boot) and Python automations.
• Translate client requirements into clear technical designs and lead solutioning sessions.
• Engage with stakeholders as the primary technical interface and guide decision-making.
• Oversee delivery across technical workstreams, manage priorities, risks, and escalations.

Skills

Technical Leadership

Solution architecture

Client engagement

Cross-functional leadership

Cloud architectures

RESTful APIs

Security best practices

Mentorship

Delivery management

Education

Bachelor's degree

Tools

React

Spring Boot

Python

AWS/Azure

Job description

Constellation Inc. is seeking a Principal Solutions Architect to own end-to-end delivery of technical products across automation and full-stack development.

You will guide architecture, oversee engineering workstreams, and ensure solutions align with client mission needs and program objectives. The role involves leading React/Spring Boot web apps and Python data/ETL processes, serving as the primary technical authority in client engagements, and driving delivery quality and accountability across