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

Senior Agentic AI Engineer

$120k - $180k
Full-time

Omniphi Inc.

Salary: $120,000 - 180,000 per year Requirements:

  • Bachelors degree in Computer Science, Artificial Intelligence, Machine Learning, Software Engineering, or a related discipline, or equivalent hands-on experience.
  • 5+ years of experience in software engineering, machine learning, or AI engineering.
  • Demonstrated production experience building agent harnesses, agent runtimes, or sophisticated LLM applications.
  • Advanced Python expertise, including asynchronous programming, APIs, testing, and production troubleshooting.
  • Strong Rust skills, with the ability to build, maintain, and contribute to production Rust services.
  • Solid understanding of prompt engineering, context engineering, tool calling, MCP, and structured outputs.
  • Experience with RAG, agent memory, embeddings, vector databases, and retrieval optimization.
  • Experience with LangChain, LangGraph, LlamaIndex, PydanticAI, or similar frameworks.
  • Experience measuring and improving agent quality, reliability, latency, token usage, and cost.
  • Familiarity with PyTorch, TensorFlow, Hugging Face, ONNX, or vLLM is preferred.
  • Fine-tuning experience using LoRA, QLoRA, PEFT, or comparable methods is preferred.
  • Knowledge of quantization, distillation, and efficient model inference is preferred.
  • Understanding of mixture-of-experts architectures and model-routing systems is preferred.
  • Knowledge of machine learning, deep learning, and natural language processing fundamentals is preferred.
  • Experience with SQL, PostgreSQL/pgvector, Redis, data pipelines, cloud services, and Linux is preferred.
  • Experience with coding agents, sandboxed execution, or durable workflow systems is preferred.
  • Familiarity with TypeScript, Java, or Bash is an asset.
  • Ability to commute to or relocate to Vancouver, BC before starting work.
  • On-site availability, as the role is in person.
Responsibilities:
  • Design, build, and continuously enhance our core agent harness.
  • Develop dependable tool creation and tool-calling systems across internal tools, external APIs, databases, and MCP integrations.
  • Implement structured outputs, tool schemas, validation, permissions, retries, and failure recovery.
  • Build persistent sessions, agent memory, state management, delegation, and multi-agent workflows.
  • Develop RAG systems using ingestion pipelines, embeddings, vector and hybrid search, reranking, and citations.
  • Improve prompts, context assembly, token efficiency, caching, model routing, latency, and inference costs.
  • Create evaluations, tracing, monitoring, guardrails, and regression testing for agent behavior and tool execution.
  • Integrate commercial and open-weight language models into reliable production services.
Technologies:
  • Agentic AI
  • AI
  • API
  • Bash
  • Cloud
  • Fine-tuning
  • Java
  • LLM
  • Linux
  • Machine Learning
  • MCP
  • PostgreSQL
  • PyTorch
  • Python
  • RAG
  • Redis
  • Rust
  • SQL
  • TensorFlow
  • TypeScript
  • vLLM

More:

We are building the first Integrated Agentic Trading Environment (IATE), bringing strategy research, development, testing, deployment, and live operation into one AI-native platform. We are hiring a Senior Agentic AI Engineer to strengthen our core agentic systems, with a focus on the agent harness, tool use, memory, context management, RAG, multi-agent coordination, reliability, and efficiency. This is a hands-on engineering position for someone who has built and improved production agentic systems beyond basic chatbots and API wrappers. The role is based in Vancouver, BC, and is in person. Compensation is listed at $120,000 to $180,000 per year.

last updated 36 week of 2026

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Agentic AI Engineer in Washington DC vacancy
  •  ...operate smarter, faster, and more securely in dynamic environments.   JOB DESCRIPTION Iron EagleX is seeking a Senior Principal Agentic AI/ML Engineer to support our AI team in Crystal City, VA. This role will design, develop, deploy, and sustain machine learning,... 
    Senior
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    22 days ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer (MLX, Agentic AI, Gen AI platform Services) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time... 
    Senior
    Full time
    Part time
    Local area

    Capital One Financial Corporation

    McLean, VA
    9 hours ago
  • $122k - $240.5k

    Position Summary Agentic AI is moving from experimentation to production, and organizations...  ...and at scale. We're growing a team of engineers who want to work at the center of that...  ...From entry-level employees to senior leaders, we believe there’s always room... 
    Senior
    Work at office
    Local area
    Visa sponsorship
    Shift work

    Deloitte

    McLean, VA
    2 days ago
  •  ...We build AI agents that actually work in enterprise environments — not prototypes, not demos. We need engineer's who can own the entire agent stack: a production frontend, a robust...  ...lead technical architect and builder of agentic systems running in AWS, OCI, and Azure.... 
    Suggested
    Full time
    Temporary work

    Trilagen

    Bethesda, MD
    9 hours ago
  • Enterprise Knowledge (EK) is hiring a full-time Senior Full Stack Developer to join our Enterprise Delivery team. You will bridge software engineering with Generative AI, leading end-to-end design, implementation, and deployment for AI-driven solutions. You will lead projects... 
    Senior
    Full time
    2 days per week

    Enterprise Knowledge, LLC

    Arlington, VA
    3 days ago
  • $95.5k - $181.7k

     ...clearance required after day 1For more than 70 years, scientists and engineers in a wide ranging disciplines at RTX BBN Technologies have...  ...team:What You Will Do:Design, develop, and deploy agentic AI systems capable of autonomous reasoning, planning, and multi-step... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Raytheon

    Arlington, VA
    6 days ago
  • $110.7k - $372.9k

     ...they need. Deloitte has a new AI-first effort, backed by $1B in...  ...building the reasoning models and agentic systems to rebuild how that...  ...into a lab. As an Agentic AI Engineer, you will design, build, and operationalize...  ...From entry-level employees to senior leaders, we believe there’s... 
    Local area
    Visa sponsorship

    Deloitte

    Rosslyn, VA
    6 days ago
  • $286.2k - $326.7k

     ...Senior Director, AI Engineering -Agentic AI PlatformAt Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer... 
    Senior
    Full time
    Part time
    Remote work

    Capital One

    McLean, VA
    5 days ago
  •  ...what the front line needs and what is delivered. Our AI-native platform, Air Enterprise Readiness, aligns...  ...Job Description We are seeking an experienced Senior AI Engineer specializing in AI security to join our Agentic AI team as we scale our agentic capabilities across... 
    Senior
    Full time
    Work at office
    Remote work

    Air

    Arlington, VA
    2 days ago
  • $229.9k - $262.4k

     ...Senior Lead AI Engineer (GenAI Platform, Agentic Infrastructure) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time,... 
    Senior
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    3 days ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer (Gen AI Platform Services, Agentic AI) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized... 
    Senior
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    5 days ago
  • $131.3k - $237.35k

     ...the forefront of deploying enterprise-scale AI, data, and mission platform capabilities...  ...to take their career to the next level.As a Senior AI Engineer, you will:Support the development and operationalization of AI and agentic AI systems in production mission environments... 
    Senior
    Full time
    Remote work
    Flexible hours

    Leidos

    Alexandria, VA
    6 days ago
  • $99k - $225k

    Agentic AI Machine Learning EngineerThe Opportunity: As an experienced machine learning engineer, you understand good software is more than just a good user experience. To compete in today’s technical landscape, mission-oriented machine learning solutions must be architected... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Alexandria, VA
    5 days ago
  • $86.8k - $198k

    AI Software Engineer, SeniorThe Opportunity:As an AI software engineer, you know that good software is more than just a nice-looking interface...  ...Code extensions such as Typescript or ElectronKnowledge of agentic AI frameworks or orchestration systemsClearance: Applicants... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Laurel, MD
    5 days ago
  •  ...smarter, faster, and more securely in dynamic environments.   JOB DESCRIPTION Iron EagleX is seeking a Principal Agentic AI Full Stack Software Engineer to support our AI team in Crystal City, VA. This role will design, deploy, and sustain critical components of our... 
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    22 days ago
  • $145k

     ...Agentic AI Engineer Envorso Sports · Seattle, WA (Hybrid) or Remote, US · Full-time About Envorso Sports Envorso Sports builds the platform that runs a professional sports team's entire fan-facing business, ticketing, website, and mobile app, from one system instead... 
    Full time
    Live in
    Remote work
    Visa sponsorship

    Provn

    Washington DC
    16 days ago
  •  ...Job Title AI Engineer Description Client is looking to expand their Agentic AI team focused on delivering cost savings out of the business. They are looking to build a team of highly skilled engineers/developers to help support the influx of use cases... 
    3 days per week

    Siri InfoSolutions Inc

    Washington DC
    1 day ago
  • $130k - $170k

     ...Company Founded by CPAs, tax attorneys, and engineers, Taxbit is the leading innovator...  ...reporting for the digital economy. Taxbit's AI-enabled platform streamlines compliance related...  ...for Impact TaxBit is seeking an Agentic AI Engineer excited by the intersection of... 
    Work at office
    Work from home
    Flexible hours

    TaxBit

    Washington DC
    2 days ago
  • $158k - $197.5k

     ...and the communities in which we practice. About the RoleThe Senior AI Defense Engineer is a technical leader responsible for securing AI in a...  ...frameworks (e.g., LangChain, Semantic Kernel, LlamaIndex) or agentic/orchestration platforms. Experience doing application... 
    Senior
    Work experience placement
    Shift work

    Wilmer Hale

    Washington DC
    2 days ago
  •  ...thinking services company at the forefront of AI-native innovation. We partner with...  ...next-generation, agent-powered workflows engineered to scale in real-world settings. Our engineers...  ...expertise in designing and deploying agentic solutions (agents, orchestration, context... 
    Senior
    Full time
    Work experience placement
    Live in
    Work at office
    Local area

    Accenture

    Arlington, VA
    2 days ago
  • Credence seeks a Senior AI Software Engineer to design, develop, and deploy advanced AI-driven solutions for federal clients. You will lead generative AI initiatives, architect scalable systems, and mentor engineers across cross-functional teams. You will collaborate with... 
    Senior

    Credence company

    Mc Lean, VA
    4 days ago
  • Credence Management Solutions, LLC is seeking a Senior AI Software Engineer to design, develop, and deploy AI-driven solutions for federal clients. You will lead cross-functional teams across AI, data, cloud, and security domains, delivering scalable, mission-focused capabilities... 
    Senior

    Credence company

    Mc Lean, VA
    3 days ago
  • $86.8k - $198k

    Agentic AI and LLM Applications Software Development Engineer, SeniorThe Opportunity: The GRACE team at ARPA-H is building the next generation of agentic AI to transform...  ...what we build end-to-end. We are looking for a senior SDE who lives at the application layer: designing... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Washington DC
    2 days ago
  •  ...Senior Life Sciences Knowledge Engineer Company: Norstella Location: Remote, United States Date Posted...  ...scientific domain expertise and applied AI development. This role will be...  ...and taxonomy work and help design new agentic workflows based on domain-grounded language... 
    Senior
    Full time
    Temporary work
    Work at office
    Local area
    Remote work
    Flexible hours
    Shift work

    Norstella

    Washington DC
    1 day ago
  • $107.9k - $195.05k

    Leidos is seeking a Senior AI Platform Engineer to join our DCSB Artificial Intelligence & Agent Development team supporting the U.S. Army C5ISR...  ...technical strategy for building and accrediting a secure agentic AI platform within AWS GovCloud (IL5). You will combine deep... 
    Senior
    Full time
    Remote work

    Leidos

    Adelphi, MD
    3 days ago
  •  ...maturity while helping position the organization for future Agentic AI initiatives. Duration: 6 month contract with the potential...  ...API development standards, governance, architecture, and engineering discipline across the MuleSoft environment. Collaborate with... 
    Contract work
    Remote work
    Monday to Friday

    Robert Half

    Washington DC
    10 days ago
  • $102.75k - $195.25k

     ...knowledge infrastructure behind an agentic software development lifecycle...  ...knowledge bases that other engineering teams will depend on every day...  ...to you. Work you'll do As a Senior Consultant, Agentic Engineering...  ...bases.Engineer grounded AI capabilities by developing retrieval... 
    Senior
    Work at office
    Local area
    Remote work
    Visa sponsorship

    Deloitte

    Rosslyn, VA
    4 days ago
  •  ...Position Summary We are seeking a highly experienced Senior AI Solutions Engineer to design, develop, and deploy production-grade AI and Generative...  ...building LLM-powered applications, RAG architectures, agentic workflows, and enterprise-scale data platforms such as... 
    Senior

    Qaurs Techno Systems LLC

    Washington DC
    10 days ago
  • $110k - $190k

     ...Full Stack Engineer Fortegra is building a next-generation engineering capability focused on AI-accelerated development and rapid application delivery. We are seeking Full...  ...experience using AI-driven development tools and agentic coding workflows. Domain experience in... 
    Senior

    Fortegra

    Washington DC
    2 days ago
  • $145k - $165k

    AI is reshaping every industry on earth, and right now, almost no one has figured out...  ..., and we're still small enough that a senior engineer here shapes real architecture decisions,...  ...Software Engineer to build out Trustible's agentic AI capabilities. This is a backend-heavy... 
    Senior

    Trustible

    Arlington, VA
    2 days ago

Do you want to receive more vacancies?

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