Staff Machine Learning Engineer, AI Agent Platform Geico InsuranceStaff Machine Learning Engineer, AI Agent PlatformBethesda, MD$115,000–$260,000 / yearBuild and optimize context engineering systems - memory hierarchies (short-term, working, long-term), RAG pipelines, scratchpads, context compaction/summarization, and dynamic skill/tool loading - ensuring AI agents receive the right information at the right time while minimizing token waste. Architect scalable multi-tenant backend systems for AI agent workflows - including AI agent configuration, evaluation, synthetic data generation, workflow simulation & evaluation, MCP server registry, A2A communication infrastructure, and guardrail enforcement layers using AKS, FastAPI, etc.
Senior Lead Machine Learning Engineer Capital OneSenior Lead Machine Learning EngineerMcLean, VirginiaAbout the team: Within Card Tech, the Customer Intelligent Decisions & Experiences (CIDX) team is building the next generation of large-scale, Reinforcement Learning-based recommender systems that will power personalized experiences across marketing, customer servicing, and digital products for millions of Card and MainStreet customers. In this role, you'll be expected to perform many ML engineering activities, including one or more of the following: Design, build, and/or deliver ML models and components that solve real-world business problems, while working in collaboration with the Product and Data Science teams.
Software/Machine Learning Engineer - Agentic AI Systems - R139 Expedition TechnologySoftware/Machine Learning Engineer - Agentic AI Systems - R139Herndon, VirginiaExpedition Technology (EXP) is seeking a Software / Machine Learning Engineer who enjoys building intelligent systems that combine machine learning, automation, and modern software engineering. This role focuses on building next-generation AI-enabled systems that orchestrate machine learning models, gather and analyze information from multiple sources, and deliver actionable results to users in mission environments.
Machine Learning Engineer AI SquaredMachine Learning EngineerWashington, DCYou'll play a critical role in operationalizing large language models (LLMs) and other ML systems, ensuring they run efficiently, securely, and with robust monitoring in place. You will work closely with data scientists, data engineers, and product teams to ensure scalable, reliable, and production-grade AI solutions.
Artificial Intelligence/Machine Learning (AI/ML) Engineer 3 TS/SCI w Poly PeratonArtificial Intelligence/Machine Learning (AI/ML) Engineer 3 TS/SCI w PolyLaurel, Maryland$176,000–$282,000 / yearFull timepointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto"> Demonstrates proficiency across model architecture, data pipeline integration, and the application, interpretation, and presentation of performance metrics. Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan.
Machine Learning Engineer - Fraud Detection PeopleNTech LLCMachine Learning Engineer - Fraud DetectionAlexandria, VAThe role focuses on real-time inference, feature engineering, APIs, graph-based fraud detection, and production deployment support. We are looking for a Machine Learning Engineer to build and support production-grade fraud detection solutions.
Research Scientist - RF Machine Learning PeratonResearch Scientist - RF Machine LearningCollege Park, Maryland$135,000–$216,000 / yearFull timeYou will collaborate with researchers, software engineers, signal processing experts, and customer stakeholders to solve complex problems involving RF sensing, signal characterization, waveform analysis, spectrum awareness, and machine learning-enabled wireless systems. This role will focus on leading the design, development, prototyping, and evaluation of RF Machine Learning algorithms and signal processing techniques for advanced wireless, spectrum, cyber, and communications research.
Artificial Intelligence/Machine Learning (AI/ML) Engineer 2 TS/SCI w Poly PeratonArtificial Intelligence/Machine Learning (AI/ML) Engineer 2 TS/SCI w PolyLaurel, Maryland$135,000–$216,000 / yearFull timepointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto"> Demonstrates proficiency across model architecture, data pipeline integration, and the application, interpretation, and presentation of performance metrics. Responsibilities: *]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)" dir="auto"> Designs, develops, tests, and operationalizes algorithms to solve complex business challenges and mission requirements.
Machine Learning Engineer STRMachine Learning EngineerArlington, VA$115,000–$140,000 / yearOur projects span multiple different data modalities and incorporate advanced algorithms, deep learning, and statistical techniques to uncover patterns in social media, structured and unstructured text, time series, geospatial, and imagery data, and must operate under challenging constraints not typically found in the commercial world. Our team consists of passionate and motivated engineers with advanced degrees in engineering, computer science, mathematics, and data science, who are seeking opportunities to use their deep technical knowledge and creativity to tackle some of the hardest problems that our customers face.
Machine Learning Engineer Somatus, Inc.Machine Learning EngineerMcLean, Virginia$105,000–$115,000 / yearFull timeAssist with end-to-end lifecycle for AI and machine learning projects, including idea generation, data and feature engineering, model training, model evaluation, model testing, model deployment, model monitoring, and maintenance. Partner with ML engineers, data engineers, software developers, product managers, data analysts, and clinical and operations team members to deliver machine learning solutions that make an impact.
Staff Machine Learning Engineer XometryStaff Machine Learning EngineerNorth Bethesda, MD$200,000–$220,000 / yearYou will be the data engineering lead for the digital thread that connects Xometry's platform to our partner’s ecosystem — Solid Edge, NX, Designcenter, and Teamcenter — building the pipelines, contracts, and observability that move quotes, parts, manufacturability signals, and pricing between the two systems in real time. Bachelor's degree in a STEM field (or equivalent experience) plus 6-8 years of experience in machine learning engineering, with a track record of owning and delivering complex ML systems in production.
Machine Learning Engineer ManTechMachine Learning EngineerArlington, VAMinimum Qualifications : + BA/BS in a relevant field (Computer Science, Software Engineering, AI/ML, etc.) and 8 or more years of professional experience in software development, machine learning, or systems engineering, with deep expertise in Machine Learning Operations (MLOps). In this role you will be part of a cross-functional team of data scientists, data engineers, software developers and business analysts to support the deployment and scaling of AI tools to achieve mission objectives.
Machine Learning Engineer Spear AIMachine Learning EngineerWashington, District of ColumbiaWe're seeking a skilled Machine Learning Engineer to build and deploy production ML systems for the next-generation data management and artificial intelligence platform for maritime domain awareness. Whether you're joining our Hardware, Software, or Services division, you'll work alongside talented professionals who are committed to excellence and advancing the capabilities that keep our nation safe and secure.
Artificial Intelligence/Machine Learning (AI/ML) Engineer 1 PeratonArtificial Intelligence/Machine Learning (AI/ML) Engineer 1Laurel, Maryland$112,000–$179,000 / yearFull timeBenefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. Experience training, retraining, deploying, scheduling, monitoring, and improving models based on iterative user and system feedback is required to support designing and creating scalable solutions for optimal performance.
Artificial Intelligence/Machine Learning (AI/ML) Engineer 1- TS/SCI w/Poly PeratonArtificial Intelligence/Machine Learning (AI/ML) Engineer 1- TS/SCI w/PolyLaurel, Maryland$112,000–$179,000 / yearFull timeBenefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. Experience training, retraining, deploying, scheduling, monitoring, and improving models based on iterative user and system feedback is required to support designing and creating scalable solutions for optimal performance.
Machine Learning Engineer 615 Freedom Technology Solutions GroupMachine Learning Engineer 615Chantilly, VirginiaRequired Skills: Demonstrated experience designing, creating tables, views, relationships, and scripting (SQL) with database systems (e.g., Oracle, MySQL, PostgreSQL, SQL, NOSQL, and/or structured and unstructured data). The team shall perform a gap analysis of the following sub-tasks to include analyzing the current state, creating a baseline, identifying the gaps between what is known and what is needed, and developing an action plan to mitigate the gaps.
Artificial Intelligence / Machine Learning Systems Engineer LV8D SolutionsArtificial Intelligence / Machine Learning Systems EngineerChantilly, VAThe role of an Artificial Intelligence/Machine Learning Systems Engineer centers on delivering Systems Engineering & Technical Advisory (SETA) support to a U.S. Government (USG) Program Office advancing national security and intelligence capabilities through Research & Development (R&D) of evolutionary, revolutionary, and transformational AI/ML algorithms for space and ground systems. LV8D Solutions is seeking an Artificial Intelligence/Machine Learning Systems Engineer to provide technical and program services to the USG by helping the government evaluate and field advanced AI-enabled technologies that improve how space-derived intelligence is collected, processed, and delivered to mission operators and analysts.
Machine Learning Engineer CACI International Inc.Machine Learning EngineerChantilly, VA$131,800–$290,000 / yearKnowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Machine Learning Engineer VirtualiticsMachine Learning EngineerDistrict Of Columbia, DCBy identifying risks early, diagnosing root causes, and recommending prioritized actions with transparent, explainable AI, we help organizations move from data complexity to decision advantage. Founded on a decade of Caltech research in partnership with NASA/JPL, we are led by scientists, strategists, and servicemembers united by a single mission: to solve the world's most complex, mission-critical challenges with AI.
Staff Computer Vision And Machine Learning Engineer Geico InsuranceStaff Computer Vision And Machine Learning EngineerBethesda, MD$130,000–$260,000 / yearYou will be the technical lead for a team of Computer Vision and Machine Learning engineers and/or data scientists focused on ensuring that computer vision and machine learning models are robust, high-performing, and seamlessly integrated into production systems. This role focuses on building scalable computer vision and machine learning models, mentoring junior engineers, and driving the full lifecycle of computer vision and machine learning model development.