Principal AI Engineer
eSimplicity Inc
Agentic Ai & Mcp Specialist
eSimplicity is a modern digital services company that partners with government agencies to improve the lives and protect the well-being of all Americans, from veterans and service members to children, families, and seniors. Our engineers, designers, and strategists cut through complexity to create intuitive products and services that equip federal agencies with solutions to courageously transform today for a better tomorrow.
The Agentic AI & MCP Specialist will architect, develop, and operationalize next-generation agentic systems powered by advanced LLMs and Model Context Protocol (MCP) frameworks. This role focuses on building intelligent, multi-step, tool-using agents that can autonomously reason, plan, and execute complex workflows across a cloud-based analytics ecosystem. The specialist will design and implement agent orchestration frameworks, integrate model-driven decision logic, and build robust, production-grade agent capabilities that safely leverage emerging AI techniques.
This position requires a deeply skilled software developer who combines strong engineering fundamentals with hands-on experience creating agentic systems, working with MCP-based integrations, designing LLM-driven tools, and building secure, scalable AI applications. The role provides technical leadership, explores cutting-edge agentic patterns, drives proof-of-concept innovation, and partners with engineering and product teams to translate experimental architectures into real-world impact.
Required Qualifications:
- All candidates must pass public trust clearance through the U.S. Federal Government. This requires candidates to either be U.S. citizens or pass clearance through the Foreign National Government System which will require that candidates have lived within the United States for at least 3 out of the previous 5 years, have a valid and non-expired passport from their country of birth and appropriate VISA/work permit documentation.
- Bachelor's Degree and 10+ years of software engineering experience
- Experience designing, developing, and supporting production applications, platforms, or services.
- Experience developing agentic AI solutions, including planning, tool utilization, workflow orchestration, multi-step reasoning, or autonomous task execution.
- Experience designing and implementing Model Context Protocol (MCP) integrations, tool interfaces, or model-driven service architectures.
- Ability to analyze business, customer, or mission requirements and develop scalable AI-driven solutions that align with technical and operational objectives.
- Experience with large language model (LLM) development practices, including fine-tuning, retrieval-augmented generation (RAG), prompt engineering, and agent interaction patterns.
- Proficiency in Python and experience working with APIs, microservices, distributed computing environments, and cloud-native architectures.
- Experience deploying and integrating AI agents or LLM-enabled applications within cloud environments such as Azure, AWS, or Google Cloud Platform (GCP).
- Knowledge of MLOps and LLMOps practices, including model versioning, automated testing, deployment automation, monitoring, performance evaluation, and governance.
- Ability to contribute to solution design discussions, provide technical guidance to team members, and communicate AI-related concepts to technical and non-technical audiences.
- Experience using version control systems and CI/CD practices, including source code management, automated testing, deployment pipelines, and release management for production environments.
Desired Qualifications:
- Experience building multi-agent systems, agent swarms, or coordinated reasoning frameworks.
- Familiarity with advanced tool-calling strategies, including dynamic tool selection, function-call planning, or graph-structured task planners.
- Experience with structured LLM evaluation methods, agent benchmarking, or test harnesses for autonomous systems.
- Knowledge of performance optimization techniques for LLMs and agents, including caching, model distillation, model routing, or accelerated inference.
- Background integrating agentic components with large-scale data or analytics platforms (e.g., Databricks, Snowflake, Spark).
- Hands-on experience developing innovative POCs or experimental agentic architectures in fast-paced R&D environments.
- Familiarity with emerging agentic frameworks such as Strands Agents, LangGraph, CrewAI, etc.
- Exposure to safety-oriented design patterns for autonomous systems, including guardrails, validation layers, or constrained-action frameworks.
- Experience designing and building secure, compliance-aware systems that handle sensitive data in accordance with HIPAA and federal security standards, including implementation of encryption, access controls, auditability, and governance for protected health information (PHI) within AI/LLM workflows.
Working Environment: eSimplicity supports a remote work environment operating within the Eastern time zone so we can work with and respond to our government clients. Expected hours are 9:00 AM to 5:00 PM Eastern unless otherwise directed by manager.
Occasional travel for training and project meetings. It is estimated to be less than 5% per year.
Benefits: eSimplicity offers a comprehensive benefits package, including medical, dental, and vision coverage, 401(k) retirement benefits, paid time off, paid holidays, life and disability insurance, and additional wellness and employee support programs. Eligibility may vary based on employment status and applicable plan terms.
Reasonable Accommodation: eSimplicity is committed to providing reasonable accommodations to qualified individuals with disabilities during the application and hiring process. Applicants who need assistance or an accommodation should contact Human Resources.
Equal Employment Opportunity: eSimplicity is an Equal Opportunity Employer, including disability and protected veteran status. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, disability, or any other legally protected status.
$103.2k - $128.9k
...Purpose Lead the design, development, and deployment of advanced AI and machine learning solutions supporting Honda’s automotive R&D... ..., and digital twins—owning solutions end-to-end and mentoring engineers while partnering with CAE, CAD, manufacturing, and data platform...SuggestedFull timeTemporary workWork experience placementWork at officeWork from homeRelocation package$208k - $255k
...challenges and support continued growth. Jeppesen and ForeFlight are looking for a Principal Engineer to lead the next evolution of software development inside our organization: agentic coding, AI-native engineering workflows, and large-scale adoption of AI engineering...SuggestedFull timeImmediate startWorldwide- ...Role At Rula, this role owns the applied AI and ML solutions that determine what, how... ...spans developing advanced recommendation engines and retrieval models, applying NLP and... ...technical standards for AI safety, and making principal decisions about how machine learning is...SuggestedFull timeLive inCurrently hiringImmediate startRemote workHome office
$130k - $196k
...and an annual professional development stipend. To learn more about our offerings, click . What You'll Do The Principal AI Engineer is a senior individual contributor who helps Strive turn AI into real operating leverage across the business. This role will...SuggestedFull timeWork at officeRemote workWork from homeFlexible hours$207k - $340k
...determined by the business needs of the team. This role will be based in New York, NY . Responsibilities: As a Principal AI Engineer you will be setting the technical direction and foundation to build and own algorithms, models, and systems that power our LinkedIn...SuggestedFull timeFor contractorsWork experience placementWork at officeFlexible hours$200k - $245k
...Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises looking to deploy... .... You will be required to work with a team of other Turing engineers across different skill sets. In the past, the Turing GenAI delivery...Full timeFlexible hours- At Vanguard, we're building next-generation AI-powered platforms to drive innovation and impact. As a Principal AI Engineer, you'll work with cutting-edge tools, large language models (LLMs), and emerging frameworks to develop intelligent systems. You'll collaborate with...Full time
$130k - $150k
Requisition Number: 104198 \n\nPrincipal Software Engineer, AI Solutions\n\nLocation: You will have the flexibility to work fully remote... ...through complex digital decisions.\n\nAbout the role\n\nAs a Principal Software Engineer (PSE), AI Solutions, you will play a senior...Full timeLocal areaImmediate startRemote work$235k - $315k
...our most ambitious chapter yet, we are uniting human teams with AI agents. By orchestrating the work agents do best, automating... ...not documented well enough for a solutions consultant with no engineering background to follow, it isn’t done. Lead Solutions Enablement...Remote jobFull timeTemporary workLocal areaFlexible hours- ...global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and... ...us. Job Description We’re building AI systems that don’t sit in demos; they run the business. This is a Principal-level, hands-on engineering role focused on...Full timeWork at officeLocal areaRemote workWorldwideRelocation packageFlexible hours
- ...LinkedIn, Facebook , Instagram , X and YouTube. Job Description As a discipline expert and technology leader, the Principal AI Engineer II will define and advance the strategy, architecture, and engineering practices required to develop, deploy, and scale...Full timeLocal area
- ...reimagining how that software is built and delivered around AI, and we are investing in engineers who can put AI to work both inside our products and in... ...to the systems that run their operations. This is a Principal-level role: you are the person others build toward,...Full timeFor contractorsWorldwideFlexible hours
- ...unlocking new possibilities that better serve the property industry.Job Description:We are seeking a highly motivated and self-driven AI Engineer with a strong background in building scalable Gen AI/Agentic AI data engineering solutions. The ideal candidate brings deep...Full timeWork experience placementLocal areaFlexible hours
$59 - $77 per hour
DescriptionKforce is immediately seeking an experienced Principal AI DevSec Engineer in support of our enterprise compute customer based in Round Rock, TX.Responsibilities:* Design, build, and deploy AI-powered capabilities across the SDLC, including: Spec Driven Development...Immediate start- ...challenges with integrity, respect, responsibility, and professionalism.ResponsibilitiesV2X is seeking an accomplished Principal Agentic AI Engineer (T05) to join our Software Department in Indianapolis, Indiana.The ideal candidate embraces modern AI‑driven development...Contract work
$206.6k - $284.3k
...decisions today about how it will leverage AI over the next decade. Few have leaders... ...its viability through hands-on engineering. This role requires both.We build the platform... ...real healthcare outcomes for members.As a Principal AI Applied Engineer, you will define the...Full timeTemporary workApprenticeshipWork at officeRemote workRelocation3 days per week$137.4k - $233.6k
...world’s most sophisticated clients using leading technology and exceptional service. Job Description SummaryAs a key member of our AI Engineering team who builds, ships, and owns production-grade generative AI systems, the lead the design and implementation of secure,...Full timeH1bWorldwideFlexible hours$168.4k - $252.6k
Principal Software Engineer - IE06GEWe’re determined to make a difference and are proud to be an insurance company that goes well beyond coverages... ...shape the future. At the Hartford, we are seeking a Principal AI Engineer who is responsible for building our AI platform to...Full timeTemporary workWork at officeRemote work3 days per week$149.82k - $198.37k
...Are you ready to join a company with a strong purpose and a winning culture? Start your Voyage -Apply NowProfile Summary:The AI Principal Engineer (IC Director) role is responsible for leading the design and delivery of complex, production-grade AI systems with...Full timePart timeWork experience placementLocal areaWork from homeFlexible hours- ...was once impossible, possible. If you want to tackle complex problems and redefine markets, you’ve come to the right place.Principal AI Engineer is a senior technical leader responsible for designing, developing, and guiding the implementation of advanced artificial intelligence...Full timeFlexible hours
- ...for current or future sponsorship.The Cognitive and Generative AI Engineering team is responsible for developing and implementing AI-driven... ...and scale AI adoption across Navy Federal Credit Union. The Principal AI Engineer is a senior, hands-on technical leader...InternshipMonday to Friday
- Locations available: San Diego and San Jose, California or Austin, TexasNXP is searching for a hands-on AI Compiler Engineer who thrives at the convergence of cutting-edge AI, compiler tech, and hardware design. Here, you’ll not only architect and scale a production-class...Full timeWork at officeLocal area
- We are seeking a Principal AI Engineer with deep, hands‑on experience in Large Language Models (LLMs) to lead the design, development, and deployment of enterprise‑grade AI‑powered automation systems across the organization.This role goes beyond experimentation. You will...
$179k - $199k
...healthcare future; one that is human-first and accelerated by AI to create meaningful and lasting change. Employees harness AI as... ...capabilities within PointClickCare, working closely with other engineering teams across the organization to identify, build and support generative...Remote jobFull timeWork at officeFlexible hours- Location Designation: Hybrid - 3 days per week Technology, Data, AI and Ventures:Within the Tech, Data, AI, Ventures (TDAV)... ...purpose of a mutual company built to last.Role OverviewAs a Principal AI Engineer within the Artificial Intelligence & Data (AI&D) organization...Local area3 days per week
- Job Description:Job Title: Principal AI Engineer Location: Springfield, Missouri Department: Information Technology Employment Type: Full-time Job Summary: Join a compassionate, collaborative team making a measurable difference by building enterprise AI capabilities that...Full timeLocal areaShift work
$133.4k - $226.8k
...highly experienced and innovative Agentic AI Architect to join our AI CoE. In this... ...designing the foundational architecture and engineering blueprints for our next-generation AI... ...enhanced customer/vendor experiences. As a Principal Engineer, you will provide deep...Full timeTemporary workWorldwide$117k - $201.25k
...championing patients every step of the way.Learn more at the opportunityJohnson & Johnson Innovative Medicine is seeking a Principal Agentic Workflow & AI Engineer to help build the agentic layer of our Biologics Discovery data engine. This is an opportunity to be one of the...Full timeTemporary workWork at officeLocal areaRemote work- ...business outcomes. NCR Voyix is headquartered in Atlanta, Georgia, and serves customers in more than 35 countries worldwide.The Principal AI Engineer is responsible for driving AI adoption and innovation across Corporate Functions, Contact Center Operations, and Go-To-...Full timeWorldwideFlexible hours
$220k - $350k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.PRINCIPAL AI ENGINEER, SPECIAL PROGRAMSThis team focuses on engineering and deploying AI capabilities (models, APIs, tools, and integrations) for...Permanent employmentTemporary workLocal areaImmediate startWeekend work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal AI Engineer. Be the first to apply!
- project engineer assistant project manager United States
- principal data engineer United States
- principal cloud engineer United States
- chief marine engineer United States
- director data engineering United States
- director of product engineering United States
- principal developer United States
- principal test engineer United States
- principal packaging engineer United States
- senior principal engineer United States


