Software Developer — AI & Legacy Modernization

Guidehouse; McLean (VA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical Insurance

401(k) Matching

Paid Holidays

Job summary

Guidehouse in McLean, VA is seeking a mid-level Software Developer with AI engineering capabilities to modernize a large-scale GrantSolutions portfolio. You will refactor legacy apps, build cloud-hosted services, and deliver AI-powered capabilities while preserving business rules and interoperability with existing systems.

You will work with architects, data engineers, security, DevSecOps, and Federal stakeholders to deliver phased modernization, implement an integrated data layer, and ensure

Qualifications

• Proficiency in one or more modern languages and frameworks (Python, Java, JavaScript/TypeScript, C#/.NET, Go).
• Experience engineering AI-enabled applications with foundation-model APIs or ML services.
• Ability to integrate AI and governed data with security and privacy controls.

Responsibilities

• Modernize legacy applications and refactor databases.
• Build cloud-hosted services and AI capabilities.
• Develop an integrated data layer for governed data access.
• Collaborate with architects, product teams, and Federal stakeholders.

Skills

Python

Java

JavaScript/TypeScript

C#/.NET

Go

RESTful API development

AI-enabled applications

AWS

CI/CD

Education

Bachelor’s degree

Tools

AWS

API Gateway

Lambda

DynamoDB

Job description

Guidehouse in McLean, VA is seeking a mid-level Software Developer with AI engineering capabilities to modernize a large-scale GrantSolutions portfolio. You will refactor legacy apps, build cloud-hosted services, and deliver AI-powered capabilities while preserving business rules and interoperability with existing systems.

You will work with architects, data engineers, security, DevSecOps, and Federal stakeholders to deliver phased modernization, implement an integrated data layer, and ensure