McCarthy Holdings, Inc. (McCarthy), is the holding entity for McCarthy Building Companies, Inc., the oldest privately-held national construction company in America, and Castle Contracting. McCarthy provides the crucial business infrastructure for these entities and connects the day-to-day operations to ensure seamless operations across the business. Repeatedly honored as a great place to work and healthiest employer, McCarthy is a 100 percent employee-owned company.

At McCarthy, we are committed to sustaining a culture that delivers great experiences for everyone. This begins with developing high-performing individuals and teams through our award-winning learning and development programs, best-in-class Total Rewards benefits, and our inclusive culture aligned with our core values: Genuine. We, Not I. All In.

How do McCarthy partners define our culture?

We Live Our Core Values: We do whatever it takes to deliver on our promises with honesty and integrity.
We are Employee Owned: We are personally invested in building the things people need in our communities.
We Feel Like a Family: We value genuine connections and help each other succeed in an inclusive environment.
We are Builders: We respect the work we do and everyone who helps make it happen safely.

Position Summary

McCarthy is seeking a full-time AI Engineer II who will be part of the Engineering and Intelligence team. In this role, you will design, build, and support AI-powered applications and workflows that help drive business value across the enterprise.

Working closely with the AI Manager, business stakeholders, and fellow engineers, you will contribute to the development of production-grade AI solutions, including generative AI, agentic workflows, advanced analytics, and enterprise integrations. This is a hands-on engineering role focused on implementation, experimentation, deployment, and continuous improvement of AI capabilities.

The ideal candidate combines strong software engineering fundamentals with experience in AI and data-driven applications. Experience working within Palantir Foundry, including ontology-driven development, data products, operational workflows, and AI-enabled solutions, is strongly preferred.

RESPONSIBILITES

Design, develop, test, and maintain AI-powered applications, services, and workflows that support enterprise business processes.
Build and support generative AI and agentic solutions using modern AI engineering practices and frameworks.
Develop and maintain data pipelines, integrations, and reusable data products that enable AI and analytics use cases.
Contribute to the design and evolution of data models and ontologies that support operational and analytical workflows.
Develop and optimize prompts, retrieval strategies, and agent workflows to improve solution effectiveness, reliability, and user experience.
Leverage AI-assisted development tools and coding copilots to accelerate delivery while maintaining high standards for code quality, testing, security, and maintainability.
Participate in MLOps and PromptOps processes, including deployment, monitoring, evaluation, versioning, and continuous improvement of AI systems.
Collaborate with business and technical stakeholders to translate business requirements into practical technical solutions.
Support production AI solutions through troubleshooting, performance tuning, monitoring, and ongoing enhancement activities.
Contribute to documentation, reusable patterns, and engineering best practices that improve team effectiveness and solution consistency.
Follow established AI governance, security, and Responsible AI standards throughout the solution lifecycle.

Qualifications

3–5 years of experience in software engineering, AI engineering, machine learning, data engineering, or a related technical discipline.
Bachelor’s degree in Computer Science, Engineering, Data Science, Information Systems, or a related field (or equivalent practical experience).
Experience building and deploying AI-enabled applications or machine learning solutions in production environments.
Strong programming skills in Python and experience with modern software engineering practices.
Data pipelines, ETL/ELT processes, and API-based integrations
SQL and relational data modeling
Cloud platforms such as Azure, AWS, or GCP
Containerized and serverless application deployment patterns
Building solutions on enterprise AI and data platforms such as Palantir Foundry, Azure AI, AWS, GCP, or Dataiku.
Generative AI platforms and frameworks such as OpenAI, Anthropic, LangChain, LlamaIndex, Hugging Face, or similar technologies.
Prompt engineering, evaluation methodologies, and retrieval-augmented generation (RAG) patterns.
Experience with Palantir Foundry is strongly preferred, including familiarity with:
Ontology-driven application development
AIP and AI-enabled workflows
Data products and pipeline development
Workshop applications and operational workflows
Code Repositories and software delivery within Foundry environments
Understanding of responsible AI concepts, including transparency, human oversight, security, and governance practices.

CHARACTERISTICS

Strong problem-solving and analytical skills with the ability to work through ambiguity and deliver practical solutions.
Effective communication skills and the ability to collaborate with technical and non-technical stakeholders.
Curiosity and enthusiasm for emerging AI technologies and software engineering practices.
Strong attention to quality, maintainability, and user experience.
Ability to learn new technologies quickly and apply them effectively in a business environment.
High degree of accountability, ownership, and commitment to delivering results.

McCarthy is proud to be an equal opportunity employer, including disability and protected veteran status.

NOTICE TO EXTERNAL SEARCH FIRMS: McCarthy’s Talent Acquisition Team is the only authorized representative permitted to engage with external search firms, staffing agencies, or other third-party recruiting partners. McCarthy maintains an Approved Agency List for recruiting partners, which is reviewed and updated annually.

McCarthy will only consider submissions from agencies with a signed fee agreement in place for the current year. McCarthy does not accept unsolicited resumes, candidate submissions, or referrals from agencies that do not meet these requirements.

If a candidate is submitted without an active agreement, McCarthy will have no obligation to pay any fees and reserves the right to contact, engage, interview, or hire such candidate(s) without any financial or other responsibility to the submitting agency. Unsolicited resumes, including those sent directly to hiring managers or other employees, will be considered the property of McCarthy.

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AI Engineer II