Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

AI Engineer II

McCarthy Building

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.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the AI Engineer II in Saint Louis, MO vacancy
  • $76.25k - $124.16k

     ...Software II Developer - Remote - Drupal Saint Louis, Missouri Information Services Days Full-Time Salary: $76,252.80 – $124,155.20 / year (Salary or hourly rate is based on job qualifications and relevant work experience) Job Description This is a remote... 
    Suggested
    Hourly pay
    Full time
    Work experience placement
    Remote work

    ESR Healthcare

    Saint Louis, MO
    5 days ago
  • $28 - $40 per hour

     ...Partners is currently seeking a talented Application Developer II. Do you have experience developing applications using C#, T-SQL...  ...collaboration skills. Bachelor’s degree in computer science, software engineering, or related field. 3-5 years of hands‑on experience with... 
    Suggested
    Contract work
    Remote work

    Technology Partners

    Saint Louis, MO
    1 day ago
  • $97.24k - $162.24k

     ...systems that power mission‑critical geospatial applications supporting Defense and Intelligence operations. As a Software Development Engineer II, you will design and develop scalable backend services and APIs that enable complex data processing, system integration, and real... 
    Suggested
    Relocation
    Relocation package

    Esri

    Saint Louis, MO
    3 days ago
  • $800 per month

    Software Developer II - Meter Data Management Software (Full Stack, Databricks) Any NISC Location Company Overview: For more than...  ...Overview: NISC is always seeking out talented software developers & engineers who are motivated, collaborative, and excited to solve complex... 
    Suggested
    Temporary work
    Work at office
    Flexible hours
    3 days per week

    National-Information-Solutions-Cooperative-

    Saint Louis, MO
    3 days ago
  • $97.24k - $162.24k

     ...applications that power mission-critical geospatial systems supporting Defense and Intelligence operations. As a Software Development Engineer II, you will design and develop modern web interfaces that transform complex data into interactive, visually compelling user... 
    Suggested
    Relocation
    Relocation package

    ESRI

    Saint Louis, MO
    3 days ago
  • $800 per month

    Software Developer II - Financials (Full Stack, Front End) Any NISC Location Company Overview...  ...out talented software developers & engineers who are motivated, collaborative, and excited...  ...emerging technologies, including agentic AI systems, who can help us explore and... 
    Contract work
    Temporary work
    Work at office
    Flexible hours
    3 days per week

    National-Information-Solutions-Cooperative-

    Saint Louis, MO
    3 days ago
  • An established industry player is seeking a skilled Application Delivery II Engineer to join their team. This remote role focuses on creating, maintaining, and deploying software packages across various environments. The ideal candidate will leverage their expertise in... 
    Remote job

    ESR Healthcare

    Saint Louis, MO
    3 days ago
  • A financial services firm is seeking a Developer II to engage in a full-stack environment, overseeing all development processes. This role involves working collaboratively with the development team, troubleshooting technical issues, and contributing to code documentation... 

    Stifel Financial Corp.

    Saint Louis, MO
    1 day ago
  • Technology Partners is seeking an Application Developer II to join our tech team in Missouri. You will develop, test, and implement application changes aligned with our IT architecture, using C#, T-SQL, and MVC, with Microsoft SQL Server and Visual Studio .NET. You will... 
    Contract work

    Technology Partners

    Saint Louis, MO
    3 days ago
  • $85.39k - $116.98k

     ...) is seeking a talented Full Stack Developer (Angular/NodeJS) - II Location: Remote Department: Veterans Affairs (VA) Type:...  ...clinical users Collaborate with back-end C#/.Net and AWS data engineers to define clean API contracts and ensure reliable data delivery... 
    Full time
    Remote work

    Syms Strategic Group, LLC (SSG)

    Saint Louis, MO
    1 day ago
  •  ...AI Engineer This role requires 4 days ONSITE in St. Louis, MO Experience: 5 to 9 Yrs Job Summary: Lead discovery sessions to translate business problems into scalable AI, LLM, and RAG based solution requirements. Design and implement LLM workflows, retrieval... 

    Apolis

    Saint Louis, MO
    5 days ago
  •  ...AI Engineer We're looking for an AI Engineer that is available to work hybrid in either St. Louis, MO or Charlotte, NC. This is a senior level resource, candidates with only a couple years of experience won't be considered. Let me know who you might have and if you... 

    Intellisoft Technologies

    Saint Louis, MO
    2 days ago
  •  ...skills, collaborate with bright minds, and make a meaningful impact, we want to hear from you. Equifax is seeking a visionary AI engineer to lead our technology transformation initiative. In this role, you will lead a talented team in architecting and deploying cutting... 
    Full time
    Work at office
    Immediate start
    3 days per week

    Equifax

    Saint Louis, MO
    3 days ago
  •  ...Responsibilities Kforce is looking for an exceptional Senior AI GTM Engineer to sit at the intersection of artificial intelligence and go-to-market execution with one of our clients. This is a high-impact, cross-functional role responsible for identifying revenue... 
    Hourly pay
    Contract work

    Kforce

    Saint Louis, MO
    8 hours ago
  • Esri is seeking a Software Development Engineer II to design and develop scalable backend services powering mission‑critical geospatial applications. You will build APIs and proxies with Node.js and Python, extend ArcGIS Enterprise, and create geoprocessing workflows for... 
    Relocation

    Esri

    Saint Louis, MO
    3 days ago
  • Stifel, a leading investment banking firm based in St. Louis, is hiring a Developer II. In this role, you will participate in all phases of development, ensuring adherence to coding standards and best practices. Candidates should hold a Bachelor's Degree in Computer Science... 

    Stifel

    Saint Louis, MO
    3 days ago
  • $97.24k - $162.24k

     ...critical software. Help build and scale the deployment platforms that power mission critical software. As a Software Development Engineer II focused on CI/CD and platform automation, you will design and implement tools, pipelines, and automation frameworks that enable... 
    Relocation
    Relocation package

    Esri

    Saint Louis, MO
    3 days ago
  • Responsibilities Kforce has a client that is seeking an Associate Data Scientist II in Brentwood, MO. Overview: This role focuses on using data to...  ...support better decision-making Build and maintain analytics or AI-driven solutions that can be used by a wide range of stakeholders... 
    Hourly pay
    Contract work

    Kforce Inc

    Saint Louis, MO
    3 days ago
  • $88k - $113.5k

     ...is in the Advanced Analytics department. Role Description As an Analytics Engineer II, you will play a key role in building and scaling the data foundation that powers advanced analytics and AI initiatives across the organization. You'll design and maintain robust data... 
    Work at office
    Work from home
    3 days per week

    Safety National

    Saint Louis, MO
    2 days ago
  • Kforce is seeking an Associate Data Scientist II for a client in Brentwood, MO. The role focuses on using data to help the business make smarter decisions across departments, analyzing information, identifying trends, and building tools that improve performance and efficiency... 

    Kforce Inc

    Saint Louis, MO
    3 days ago
  •  ...Software Engineer II We are building a cloud-native, AI-forward technology organization. The Software Engineer II contributes to the development and delivery of software that supports Maritz technology, working closely with fellow engineers on the team. In this role,... 
    Full time

    Engagement Solutions by Maritz

    Fenton, MO
    2 days ago
  • $131.3k - $237.35k

     ...Description The Leidos National Solutions team is seeking a Senior AI Software Engineer to lead advanced development efforts and collaborate closely with pipeline engineering and deployment teams. The FS2 Sea task order supports multiple operational, cloud‑deployed... 
    Local area
    Immediate start

    Leidos

    Madison, IL
    2 days ago
  • $131.3k - $237.35k

     ...Description The Leidos National Solutions team is seeking a Senior AI Software Engineer to lead advanced development efforts and collaborate closely with pipeline engineering and deployment teams. The FS2 Sea task order supports multiple operational, cloud‑deployed technologies... 

    Leidos

    Saint Louis, MO
    2 days ago
  • $131.3k - $237.35k

     ...Senior AI Software Engineer The Leidos National Solutions team seeks a senior AI engineer to lead advanced development efforts and collaborate with pipeline engineering and deployment teams to drive innovation across complex, mission‑critical systems. Primary Responsibilities... 

    Via Logic LLC

    Saint Louis, MO
    1 day ago
  •  ...Overview Aqua IT is searching for an experienced AI Engineer to lead AI solutions, work on development, collaborate with pipeline development and deployment teams. These teams are involved in the deployment and maintenance of multiple operational cloud deployed software... 

    Aqua IT

    Saint Louis, MO
    2 days ago
  •  ...solutions that process both structured and unstructured data (images, videos, model files etc.). Design and develop custom applications on AI platform Palantir, integrating them into McCarthy’s ecosystem of applications. Develop solutions for maximum reusability, using... 
    Full time
    Work at office
    Remote work
    Shift work

    McCarthy Holdings, Inc.

    Saint Louis, MO
    1 day ago
  •  ...The Application Developer II is responsible for the development and deployment of technology to meet the needs and requirements...  ...and Training Bachelor's degree in computer science or software engineering, or equivalent work experience. 3-5 years of experience as a developer... 
    Work experience placement

    Cass Information Systems

    Bridgeton, MO
    1 day ago
  •  ...whole. Let’s talk about how you can find your place here at Stifel, where success meets success . What You'll Be Doing The Developer II will participate in all phases of the development process including design, integration and maintenance while observing proper behaviors... 

    Stifel

    Saint Louis, MO
    5 days ago
  • NISC is seeking talented software developers and engineers to join their Provisioning Development team. This role focuses on developing responsive web applications using emerging technologies like AI systems. The ideal candidate will have over 5 years of experience, proficiency... 
    Work at office

    NISC

    Saint Louis, MO
    3 days ago
  • Enterprise Mobility is looking for an Engineer 2, Software in St. Louis, Missouri. In this role, you will develop software solutions that support operations and contribute to various projects with a hybrid work schedule. Qualified candidates will have 3+ years of software... 

    Enterprise Mobility

    Saint Louis, MO
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to AI Engineer II. Be the first to apply!