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

Principal AI Engineer

$180k - $200k

Mitratech

At Mitratech, we are a team of innovators focused on building world-class products that simplify operations in the Legal, Risk, Compliance, and HR functions. We are a close-knit, globally dispersed team that thrives in an ecosystem that supports individual excellence and takes pride in its diverse and inclusive work culture centered around great people practices, learning opportunities, and having fun! Our culture is the ideal blend of entrepreneurial spirit and enterprise investment, enabling the chance to move at a rapid pace with some of the most complex, leading-edge technologies available.

For over 35 years, the experts at Mitratech have been focused on solving the complex needs. Today, we serve 20,000 client companies of all sizes globally, representing 30% of the Fortune 500 and over 500,000 users in over 160 countries.

As we continue to grow, we’re always looking for resourceful, enthusiastic, and fresh perspectives. Join our global team and see what makes Mitratech a truly exceptional place to work!

Role Overview

We are looking for a Principal AI Engineer to guide a distributed team of developers in building modern, scalable, and AI-integrated software solutions. As a technical leader, you'll be responsible for architectural oversight, system design, and AI strategy. You will play a crucial role in mentoring our global distributed developers, helping them decompose complex features into clear, modular tasks and leveraging AI tools to improve the speed, quality, and innovation of our delivery.

This is a highly impactful role, ideal for someone who thrives at the intersection of software engineering, AI-assisted development, and technical leadership.

Key Responsibilities
  • Technical Leadership & Architecture: You will provide technical leadership for the team, guiding the design, development, and deployment of software solutions that leverage AI to solve complex business problems. You will be responsible for designing scalable, modular systems and communicating architectural decisions across services and domains. You will ensure all development aligns with modern architectural principles like domain-driven design and micro-services.
  • Agentic AI & Prompt Engineering: You will be a subject matter expert in Agentic AI integration. This includes architecting and building robust MCPs/APIs and AI Agents to facilitate AI capabilities within our existing platforms. You will also develop and refine prompt strategies to guide AI agents in writing code, documentation, and tests, leveraging LLM tools to automate repetitive tasks and improve overall development efficiency.
  • System Design & Task Decomposition: You'll translate high-level product goals into actionable engineering tasks that are optimized for both human and AI execution. You will also provide in-depth code reviews (for both human- and AI-generated code), ensuring performance, security, and correctness across our entire codebase.
  • Mentorship & Coaching: You will actively mentor our globally distributed developers, providing technical guidance and fostering a learning culture focused on AI tool adoption, clean code practices, and modern software design.
  • DevOps & CI/CD: You will collaborate on optimizing our build and deployment pipelines by integrating AI-enhanced review and testing steps to streamline our delivery process.
Qualifications

Essential Qualifications

  • 10+ years of software engineering experience , with a focus on design/architectural technical leadership.
  • 2+ years of experience working with AI/ML models in a production environment .
  • A strong background in backend or full-stack technologies (Python).
  • Demonstrated experience leveraging AI-assisted development tools like Claude Code, Devin AI, GH Copilot or various GPT APIs.
  • Strong system design ( focused on RAG/Agentic systems ) and task decomposition skills .
  • Proven experience leading distributed engineering teams .
  • Excellent written and verbal communication skills in English .
  • Exposure to AI agent frameworks (e.g., LangChain, LangGraph, CrewAI, AutoGPT, AgentCore).
  • Experience with domain-driven design (DDD) or MCPs/Micro-services architecture.
  • Experience with vector/graph databases, embeddings, or other LLM infrastructure.

Preferred Qualifications

  • A portfolio or examples of previous work demonstrating a passion for AI-driven software development.
  • Prior experience in a fast-paced SaaS or startup environment.
  • Knowledge of the HR, Legal, or Risk industries.
What You'll Gain

This isn't just a leadership role; it's a chance to be at the forefront of AI-integrated development . You will have the unique opportunity to shape how AI tools are used in modern software delivery and help us build a more efficient, innovative engineering organization. You will be part of a collaborative, mentorship-focused team where you can make a significant and lasting impact.

We will disclose intended pay ranges in our job ads for US-based opportunities – This role can be performed 100% remote anywhere in the US. Anticipated Pay Range: $180K – $200K Annually USD

Total compensation includes US employee benefits and annual bonus eligibility.

Benefits we offer:

  • Health, Dental & Vision Insurance *
  • 401 (k) + Employer Match *
  • Open PTO + 11 Paid Holidays + 4 Annual Paid Global Wellness Days Off
  • STD, LTD & Group Life Insurance
  • Paid Parental Leave
  • Pet Insurance
  • FSA & HSA Options
  • Employee Assistance Program

Perks we offer:

  • Remote Work
  • Career Advancement & Professional Development Opportunities
  • Employee Recognition
  • LinkedIn Learning Platform

Mitratech is proud to be an EEOE, M/F/D/V, and we are committed to diversity both in practice and spirit at the corporate level. Mitratech participates in the Electronic Employment Verification Program. E-Verify is an Internet-based system that compares information from an employee’s I-9 to data from the U.S. Department of Homeland Security and Social Security Administration Records. To learn more, visit: everify.com

We are an equal-opportunity employer that values diversity at all levels. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability, or veteran status.

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Principal AI Engineer in Saint Louis, MO vacancy
  •  ...Object Computing, Inc. in St. Louis is seeking a Principal Engineer to lead AI-powered development across discovery, rollout, proof of concept, and production builds. This is a hands-on, AI-first role. You build with GenAI every day and assess AI outputs while maintaining... 
    Suggested

    Object Computing

    Saint Louis, MO
    4 days ago
  • $215k - $275k

     ...and software products with clients who are ready to accelerate AI-enabled digital product development. We imagine how things can...  ...quality, resilience, and purpose. By blending design, product engineering, analytics, and automation, we build the AI-enabled custom software... 
    Suggested
    Temporary work
    Local area

    Slalom

    Saint Louis, MO
    3 days ago
  • $150k - $200k

     ...Multiple AI roles_FDE–Agentic AI/AI Prompt Engineer/AI Lead Engineering/AI Architect / FDE – Healthcare_New York, Bay Area, Dallas, or Chicago Locations: New York, Bay Area, Dallas, or Chicago Work model: hybrid, with no fully remote option. Travel: approximately... 
    Suggested
    H1b
    Work at office
    Remote work

    Jobrapido

    Saint Louis, MO
    2 days ago
  • Job ID: 28113686Reference Number: 26-00434Title: AI Engineer/Data Scientist :: Hybrid Saint Louis Missouri :: Need Local candidatePosted Date: 2026-04-30Contact: Ekta ChaudharyContact Email: ****@*****.*** Phone: (***) ***-****Company: HAN Staffing... 
    Suggested
    Local area

    HAN Staffing

    Saint Louis, MO
    4 days ago
  • $145k - $165k

     ...healthcare investor in the U.S., and it builds serious applied AI — Rogo (the Gen AI now used inside 25+ banks and hedge funds) and...  ...data, in production today. The role You're our founding AI engineer — the person who owns the intelligence layer of the product. You... 
    Suggested
    Remote work
    Visa sponsorship

    Jobrapido

    Saint Louis, MO
    17 hours ago
  •  ...Scale AI, Inc. on the Public Sector Engineering team seeks an experienced engineer. This hybrid customer-facing role sits with U.S. government customers to deliver AI applications from prototype to production and evolve Scale's platform for critical missions. You will... 

    Scale AI

    Saint Louis, MO
    3 days ago
  • $155k - $200k

     ...Overview Join a team where innovation meets mission. Our AI, cloud, cyber, and modernization solutions save agencies thousands...  ...Summary Credence has an immediate need for a Senior AI Software Engineer to join our growing AI and Automation practice. In this role,... 
    Temporary work
    Immediate start
    Worldwide

    Credence company

    Saint Louis, MO
    5 days ago
  • $200k - $225k

     ...Senior AI Engineer - Agentic Systems Remote (NYC HQ) $200,000-225,000 Base Salary + Equity THE COMPANY Harnham is partnering with a high-growth AI-native technology company building a next-generation platform for the advertising and marketing industry. The business is... 
    Work at office
    Local area
    Remote work

    Harnham

    Saint Louis, MO
    4 days ago
  •  ...Description Remote Our client seeks an AI Engineer to build, test, and deploy AI-powered solutions that address healthcare challenges within the PACE program. The role focuses on leveraging enterprise AI models to deliver applications such as participant context... 
    Permanent employment
    Full time
    Remote work
    Night shift
    Afternoon shift

    Eliassen Group

    Saint Louis, MO
    2 days ago
  • EY’s Platforms Practice is hiring for a Manager in Application Design and Development. You’ll define user requirements and deliver UI across mobile, web, and tablet platforms while coding and specifying development tasks. You’ll lead delivery, manage risk, and coordinate...

    EY

    Saint Louis, MO
    2 days ago
  • $95k - $154k

     ...We are actively considering candidates for entry-level software engineering and data roles, especially Java full stack, Java/Python...  ...automation, data analytics, data engineering, data science, and ML/AI—full-time opportunities aligned to client needs. Our core emphasis... 
    Full time
    H1b

    SynergisticIT

    Saint Louis, MO
    4 days ago
  •  ...Your work will directly influence how users interact with advanced AI, making complex technologies intuitive, trustworthy, and human-...  ...the Role We are seeking a highly skilled and passionate engineer to join a dynamic team dedicated to building innovative AI experiences... 
    Worldwide
    Flexible hours

    Aquent

    Saint Louis, MO
    4 days ago
  •  ...About the Role We’re looking for a hands-on Applied AI Engineer to build the AI tools, agents, and automations that make Ignitium faster, and increasingly, to build custom AI solutions and PoCs for our clients. This is a true individual contributor role in a complex... 

    Jobrapido

    Saint Louis, MO
    2 days ago
  •  ...09/01/2026 ~ Industry 11 - IT Services / Consulting / Technology / Telecom ITTConnect is seeking an experienced Senior AI Engineer (JAVA) to work for a client that is a global leader in consulting, digital transformation, technology and engineering services present... 

    ITTConnect

    Saint Louis, MO
    2 days ago
  •  ...turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across...  ...We Want You For Across Clayco, people have built their own AI tools to get through the document-heavy parts of their work — reviewing... 
    For contractors
    Flexible hours

    CLAYCO, INC.

    Saint Louis, MO
    4 days ago
  • $70 - $80 per hour

     ...Senior Technology Consultant – Data / AI Native EngineerLocation: Arlington, VA, New York, NY and St. Louis, MO; Hybrid work model...  ...YearsRole SummaryWe are seeking a hands-on Senior Data / AI Native Engineer with strong expertise in Databricks, AWS, PySpark, and modern... 
    Hourly pay
    Temporary work
    Remote work
    Flexible hours

    NTT DATA

    Saint Louis, MO
    4 days ago
  •  ...Global Ai Infrastructure Team MemberThe Global AI Infrastructure team is at the center of enabling infrastructure reinvention for...  ...Manager (BCM), NGC, NCCL, NVLink, and CUDA along with LLM inference engines (TensorRT-LLM), production serving frameworks (vLLM, SGLang),... 
    Work experience placement

    Accenture

    Saint Louis, MO
    4 days ago
  •  ...government security clearance requirements. PREDICTION is building AI systems for some of the most demanding national security environments in the United are hiring an exceptional AI Research Engineer to join our growing engineering and research team in New York. This... 

    Jobrapido

    Saint Louis, MO
    2 days ago
  •  ...Job Title : Senior AI Platform Engineer / Python Engineer / Developer Duration: 12 months+ Location: St. Louis, MO- Hybrid-3 days/week on site in St. Louis Local or willing to relocate before starting (relo candidates will get second priority) 2 interviews... 
    Local area
    Relocation
    3 days per week

    Amtex Enterprises

    Saint Louis, MO
    3 days ago
  •  ...infrastructure, reporting, and analytics Evaluate emerging software and AI-enabled tools and platforms, distinguishing high-impact...  ..., and no‑code / low‑code platforms. This is not a software engineering role and deep coding expertise is not required. Experience in... 
    Work at office

    Lewis & Clark Capital

    Saint Louis, MO
    11 hours ago
  •  ...Forward Deployed Ai EngineersA forward-thinking services company at the forefront of AI-native innovation. We partner with enterprise clients to create next-generation, agent-powered workflows engineered to scale in real-world settings. Our engineers embed deeply with... 
    Work experience placement

    Accenture

    Saint Louis, MO
    2 days ago
  •  ...Full-Stack AI & ML Engineer - Build the AI Infrastructure Behind a Growing Investment Firm and our Portfolio Companies The opportunity We're looking for a full-stack engineer who wants to build something, not maintain someone else's system, not specialize in one... 

    Jobrapido

    Saint Louis, MO
    3 days ago
  •  ...Senior Application Developer – C#/.NET & AI Solutions Location : Remote - but not reside in one of the following states: CA, CO...  ...Anthropic SDKs Apply retrieval-augmented generation (RAG), prompt engineering, tool/function calling, and vector search to connect AI to... 
    Remote work

    Gotham Technology Group

    Saint Louis, MO
    16 hours ago
  •  ...Affirm is seeking an experienced security engineer to own the end-to-end security review of enterprise AI/LLM systems, evaluating architecture, data flows, and permissions while embedding security into design. You will threat model, review prompts and MCP configurations... 

    Affirm

    Saint Louis, MO
    3 days ago
  • $180k - $260k

     ...Help promising AI experiments become dependable products. Irys is hiring an AI Infrastructure / Product Engineer to build the evaluations, services, and product features that bring applied AI into legal work. Full-time · Remote · United States only Annual base... 
    Full time
    Remote work

    Jobrapido

    Saint Louis, MO
    2 days ago
  • $150.7k - $251.2k

     ...teams and take your career wherever you want it to go. Join EY and help to build a better working world. The opportunity Our AI, Data & Engineering team helps apply cutting edge technology and techniques to bring solutions to our clients. As part of that, you'll sit side... 
    Full time
    Work experience placement
    Immediate start

    EY

    Saint Louis, MO
    4 days ago
  •  ...vibehackers is seeking a Principal Engineer / AI Engagement Lead to drive AI-first client engagements from discovery to production. This hands-on architect-and-builder role uses GenAI to prototype and ship business applications while guaranteeing production stability,... 

    vibehackers

    Saint Louis, MO
    2 days ago
  •  ...Technology Partners is currently seeking a talented Senior AI Platform Engineer. Are you a software engineer who enjoys building reliable production solutions and wants to expand your experience with enterprise AI and automation? Let us help you make your next... 

    Technology Partners

    Saint Louis, MO
    3 days ago
  •  ...A leading real estate development firm in St. Louis is seeking a Platform Engineer to architect and implement key infrastructure solutions from scratch. This role emphasizes AI-forward automation in delivery workflows and requires expertise in Terraform and GitHub. The... 

    Sky Mavis

    Saint Louis, MO
    11 hours ago
  •  ...Job Title AI Software Engineer Intern Date posted 14-Oct-2026 Job ID 137214 City / Township / Village POUGHKEEPSIE, DURHAM, San Jose, New York State / Province New York, North Carolina, California Country United States Work arrangement Hybrid... 
    Contract work
    Fixed term contract
    Internship
    Shift work

    IBM

    Saint Louis, MO
    1 day ago

Do you want to receive more vacancies?

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