Principal Enterprise Architect - Estimation Systems

job summary:

Randstad is seeking a high-caliber Principal Enterprise Architect - Estimation Systems to serve as a key technical authority driving the R&D, design, and long-term evolution of advanced estimation platforms for a leading rail transportation client in the Washington, D.C. area. Sitting at the intersection of enterprise architecture leadership and advanced computational science, this role requires deep expertise in physics-based modeling, statistical algorithms, and real-time data processing. You will lead cross-functional engineering teams through major legacy-to-modernization transformations-bridging mainframes with modern cloud-native, event-driven architectures-while aligning solutions with enterprise standards (TOGAF, BizBOK, DAMA-DMBOK) across operational, planning, and financial domains.

location: Washington, Washington, D.C.

job type: Contract

salary: $75 - 85 per hour

work hours: 9am to 5pm

education: Bachelors



responsibilities:

Architecture & Technical Leadership: Architect and evolve scalable, high-accuracy estimation platforms utilizing event-driven microservices, real-time data processing, and distributed systems patterns.

R&D & Algorithmic Innovation: Drive R&D initiatives applying advanced mathematics, statistics, optimization algorithms, and physics-based simulation models to solve complex, domain-specific estimation challenges.

Enterprise Standards & Governance: Establish and enforce enterprise architecture standards aligned with frameworks such as TOGAF, BizBOK, and DAMA-DMBOK within a SAFe (Scaled Agile) environment.

Domain & Solution Modernization: Lead large-scale rail transportation modernization efforts, designing integrated solutions that address complex multi-domain business challenges spanning operations, planning, and finance.

Legacy-to-Cloud Transformation: Formulate and execute transition strategies migrating legacy platforms (IBM Mainframe, TPF) to modern, cloud-native tech stacks (Java, Spring Boot).

Stakeholder & Technical Guidance: Act as the primary technical advisor to senior business and engineering leaders, translating complex requirements into architectural roadmaps while mentoring junior architects and engineers.

qualifications:

Education: Bachelor's degree in Computer Science, Engineering, Applied Mathematics, Physics, or a related quantitative field (Master's degree preferred).

Experience: 15+ years of total IT experience, including 10+ years in senior enterprise or systems architecture roles.

Domain Expertise: Proven track record delivering enterprise-scale architecture solutions within the rail transportation industry.

Computational Depth: Demonstrated experience designing complex estimation, statistical, optimization, or physics-based modeling systems.

Modern Stack Proficiency: Deep technical knowledge of event-driven architectures, microservices, distributed systems, Java/Spring Boot, and real-time data frameworks alongside legacy systems (IBM Mainframe/TPF).

Frameworks & Agile: Working experience with enterprise frameworks (TOGAF preferred, BizBOK, DAMA-DMBOK) and 5+ years of experience operating within SAFe or equivalent Agile-at-scale environments.

Leadership & Communication: Outstanding problem-solving ability with proven success influencing executive stakeholders and leading cross-functional engineering teams.

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.