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

AI Engineer, Senior (GenAI / AI Modernization)

$100k - $130k

LCG, Inc.

Job Description

Job Description

Location: Rockville, MD (Onsite, 3 days per week) - No exceptions 

Required Clearance: Ability to obtain Public Trust

Sponsorship: No sponsorship assistance is available for this position now or in the future. 

Position Description: 

LCG is seeking an AI Engineer to support our client at NIH in advancing AI-driven modernization initiatives across software development, research enablement, and enterprise operations.

This role will focus on implementing AI-assisted development capabilities, enabling codebase intelligence, accelerating modernization of legacy applications, and integrating AI into enterprise workflows. The AI Engineer will play a key role in leveraging tools such as GitHub Copilot, large language models (LLMs), and emerging AI frameworks to improve developer productivity, reduce technical debt, and enhance system understanding across a complex application portfolio.

The position will collaborate with development teams, DevSecOps engineers, and business stakeholders to identify, implement, and scale AI use cases that align with Client's modernization roadmap.

Key Responsibilities

AI-Assisted Development & Engineering

  • Implement and operationalize AI-assisted development tools (e.g., GitHub Copilot, LLM-based assistants) across engineering teams.
  • Enable full codebase understanding by indexing repositories and supporting natural language queries across legacy systems.
  • Support AI-driven code refactoring, modernization, and technical debt reduction efforts across Java and .NET applications.
  • Assist in legacy-to-modern transformation initiatives, including translating legacy code into modern APIs and cloud-native architectures.

AI Use Case Development & Integration

  • Design and implement AI-driven solutions such as:
    • Code analysis and summarization tools
    • Requirements extraction from legacy systems
    • Test generation and code quality automation
    • Knowledge bots leveraging enterprise data sources (ServiceNow, SharePoint, etc.)
  • Integrate AI capabilities with enterprise platforms using APIs and emerging standards (e.g., Model Context Protocol – MCP).
  • Support development of AI-powered assistants for operational and research workflows.

AI Enablement & Developer Productivity

  • Drive adoption of AI tools to reduce time spent on debugging, documentation, onboarding, and code reviews.
  • Partner with development teams to identify bottlenecks and apply AI solutions to improve efficiency.
  • Establish best practices for AI usage, including prompt engineering, validation, and responsible AI usage.

Data, Models, and Platform Support

  • Support AI/ML workloads leveraging cloud services (e.g., AWS SageMaker).
  • Assist in enabling AI-driven analytics, reporting, and research workflows.
  • Ensure secure handling of sensitive data in compliance with federal and NIH guidelines.

Training, Adoption, and Governance

  • Support AI literacy initiatives and role-based training for developers and business users.
  • Define governance practices for AI usage, including data handling, validation, and compliance.
  • Collaborate with stakeholders to identify and prioritize AI use cases across the portfolio.

Qualifications

Education

Bachelor’s degree in Computer Science, Artificial Intelligence, Data Science, Engineering, or related field.

Required Experience

  • 5+ years of experience in software engineering, data engineering, or related technical roles.
  • Hands-on experience with AI/ML or Generative AI tools (e.g., OpenAI, Copilot, Claude, etc.).
  • Strong programming experience in languages such as Python, Java, or .NET.
  • Experience working with APIs and integrating third-party platforms.
  • Familiarity with modern software development practices and SDLC.

Preferred Experience

  • Experience with AI-assisted development tools (GitHub Copilot or similar).
  • Experience working with cloud-based AI/ML platforms (AWS SageMaker preferred).
  • Exposure to enterprise system integrations (ServiceNow, SharePoint, Power BI, etc.).
  • Experience working in federal or healthcare research environments.
  • Understanding of data security, compliance, and FedRAMP environments.

Compensation and Benefits 

The projected compensation range for this position is $100,000 to $130,000 per year benchmarked in the Washington, D.C. metropolitan area. The salary range provided is a good faith estimate representative of all experience levels. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience. 

LCG offers a competitive, comprehensive benefits package which includes health insurance options (medical, dental, vision), life and disability insurance, retirement plan contributions, as well as paid leave, federal holidays, professional development, and lifestyle benefits. 

Devoted to Fair and Inclusive Practices

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.

If you are interested in applying for employment with LCG and need special assistance or an accommodation to apply for a posted position, contact our Human Resources department by email at View email address on us.fitly.work

Securing Your Data 

Beware of fraudulent job offers using LCG's name. LCG will never request payment-related details or advancement of money during the application process. Legitimate communication will only come from lcginc.com or View email address on us.fitly.work emails, not free commercial services like Gmail or WhatsApp. If you receive suspicious emails asking for payment or personal information, contact us immediately at View email address on us.fitly.work

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. 

Use of Artificial Intelligence in Recruiting

LCG may use artificial intelligence (AI) and other automated technologies to support portions of the recruiting and hiring process, including resume review, candidate matching, interview scheduling, skills assessment, and other administrative functions. AI-assisted tools are used solely to support our hiring process and do not independently determine employment outcomes. Final hiring decisions are made by trained hiring professionals following a comprehensive review of each candidate's qualifications. We are committed to equal employment opportunity and strive to ensure our hiring practices are fair, transparent, and compliant with applicable laws. Applicants needing a reasonable accommodation during the application or interview process should contact Human Resources.

Vacancy posted 14 days ago
Similar jobs that could be interesting for youBased on the AI Engineer, Senior (GenAI / AI Modernization) in Rockville, MD vacancy
  • $106.9k - $176.5k

     ...Public Sector - Technology Consulting - AI & Data - GenAI Developer - Senior ConsultantFrom strategy to execution...  ...navigate the complex world of modern AI, data and analytics. We’ll look to...  ...generative AI models, working with AI/ML engineers, developing web applications and... 
    Senior
    For contractors
    Summer holiday
    Work at office
    Local area
    Flexible hours

    EY (Ernst & Young)

    McLean, VA
    3 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
    2 days ago
  • $131.3k - $237.35k

     ...Intelligence Agency’s Enterprise Digital Modernization Accelerator initiative. This program is...  ...of deploying enterprise-scale AI, data, and mission platform capabilities...  ...take their career to the next level.As a Senior AI Engineer, you will:Support the development and operationalization... 
    Senior
    Full time
    Remote work
    Flexible hours

    Leidos

    Rockville, MD
    9 hours ago
  • $106.9k - $176.5k

     ...Public Sector – Technology Consulting - AI & Data - GenAI Developer – Senior Consultant From strategy to...  ...clients navigate the complex world of modern AI, data and analytics. We’ll look to...  ...AI models, working with AI/ML engineers, developing web applications and ensuring... 
    Senior
    For contractors
    Summer holiday
    Work at office
    Local area
    Flexible hours

    Ernst & Young

    McLean, VA
    5 days ago
  •  ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology...  ...purpose — and help shape the future.Our AI-enhanced Discovery and Decisions department...  ...large language model technology.Apply modern AI and engineering techniques to develop... 
    Senior
    Internship
    Local area
    Immediate start
    3 days per week

    Mitre

    McLean, VA
    4 days ago
  • $122k - $240.5k

    Position Summary Agentic AI is moving from...  ...scale. We're growing a team of engineers who want to work at the center...  ...transforming engineering teams and modernizing technology & data platforms....  ...From entry-level employees to senior leaders, we believe there’s always... 
    Senior
    Work at office
    Local area
    Visa sponsorship
    Shift work

    Deloitte

    McLean, VA
    1 day ago
  • $125.5k - $230.2k

     ...Public Sector - Technology Consulting - AI & Data - GenAI Developer - ManagerFrom strategy to...  ...clients navigate the complex world of modern AI, data and analytics. We’ll look to you...  ...generative AI models, working with AI/ML engineers, developing web applications and ensuring... 
    For contractors
    Summer holiday
    Work at office
    Local area
    Flexible hours

    EY (Ernst & Young)

    McLean, VA
    3 days ago
  •  ...HireDescription:We are seeking an experienced Senior Developer specialized in migrating Java...  ...the cloud. You will take ownership for modernizing Java/J2EE applications and migrating...  ...’s degree in Computer Science, Engineering, or a related field (or equivalent practical... 
    Senior
    3 days per week

    RHO Consulting Services

    Rockville, MD
    4 days ago
  •  ...staffing agency is seeking a highly skilled Senior Machine Learning Engineer to join their team in Rockville,...  ...deploying and maintaining Generative AI models in production while ensuring innovative...  .... Knowledge of cloud platforms and GenAI frameworks is essential. This position... 
    Senior

    Hire Talent

    Rockville, MD
    1 day ago
  • $229.9k - $262.4k

    Senior Lead Data Engineer (Python, AWS, Spark, Kakfa, SQL, Snowflake, DynamoDB, Databricks, GenAI) Do you love building and pioneering in the technology space? Do you enjoy solving complex...  ...: Master's Degree Experience leveraging AI-assisted coding tools (Claude Code, GitHub... 
    Senior
    Full time
    Part time
    Internship
    Local area

    Capital One

    Mc Lean, VA
    1 day ago
  • $76.2k - $125.5k

    Government and Public Sector - AI & Data - GenAI Developer Location: McLean Other locations: Primary...  ...clients navigate the complex world of modern AI, data and analytics. We’ll look to...  ...AI models, working with AI/ML engineers, developing web applications and ensuring... 
    For contractors
    Summer holiday
    Work at office
    Local area
    Flexible hours

    Ernst & Young Advisory Services Sdn Bhd

    Mc Lean, VA
    3 days ago
  • AI Automation & Agent Implementation Consultant Job Type: Contract W2 Work Arrangement...  .... Collaborate with architecture, engineering, platform, data, finance, and business...  ...Preferred Support AI/ML and GenAI FinOps and cloud cost optimization initiatives... 
    Senior
    Contract work
    Remote work

    DKMRBH Inc

    Bethesda, MD
    1 day ago
  • X-energy, LLC is seeking a highly capable engineer to join the AI Solutions Tiger Team in Gaithersburg, MD. You will contribute to front-end development and AI-enabled workflows for XE-100 reactor development, building dashboards and secure interfaces that connect to AWS... 
    Senior

    X Energy, LLC

    Rockville, MD
    3 days ago
  • $155k - $200k

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

    Credence Management Solutions, LLC

    Mc Lean, VA
    2 days ago
  • $106.9k - $176.5k

     ...world.Government and Public Sector - Technology Consulting - AI & Data - Data Engineer - Senior ConsultantFrom strategy to execution, the Government and...  ...will help our clients navigate the complex world of modern data science and analytics. We’ll look to you to provide... 
    Senior
    For contractors
    Summer holiday
    Work at office
    Local area
    Flexible hours

    EY (Ernst & Young)

    McLean, VA
    2 days ago
  • $220k - $245k

     ...manner otherwise, please contact us at .Job DescriptionThe AI & Digital Engineering Engineer contributes to X-energy's Artificial Intelligence...  ...paced, collaborative team environment, this engineer applies modern large language models, agentic AI, and cloud-native... 
    Full time
    Work at office

    X Energy

    Rockville, MD
    1 day ago
  • $150k - $180k

     ..., please contact us at .Job DescriptionThe AI & Digital Engineering Software Engineer III supports X-energy's Artificial...  ...direct guidance and general supervision of senior engineers and technical leadership, this engineer applies modern large language models, agentic AI, and... 
    Full time
    Work at office

    X Energy

    Rockville, MD
    1 day ago
  • SoTalent is looking for a Senior Data Engineer to join their Data Science division in McLean, VA. You will play a pivotal role in developing...  ...vital projects, applying your expertise in Python, AWS, and modern data practices. This position requires a minimum of 8 years... 
    Senior

    SoTalent

    Mc Lean, VA
    5 days ago
  • $286.2k - $326.7k

     ...opportunity entails, as well as what is expected from applicants. Senior. Distinguished AI Engineer - Agentic AI Platform (Remote Eligible) At Capital One,...  .... You will contribute to crafting an end to end GenAI SDK, CLI and starter kits that let AI engineers spin up secure... 
    Senior
    Full time
    Part time
    Work at office
    Local area
    Remote work
    Work from home

    Capital One

    McLean, VA
    1 day ago
  • $180k - $205k

     ..., please contact us at .Job DescriptionThe AI & Digital Engineering Software Engineer IV contributes to X-energy...  ...and under the general guidance of senior engineers and technical leadership, this engineer applies modern large language models, agentic AI, and cloud... 
    Full time
    Work experience placement
    Work at office

    X Energy

    Rockville, MD
    4 days ago
  • $145k - $185k

     ...Intelligence Operations team (ML/AI Ops) is a newly formed...  ...Generative AI Cloud Operations Engineer for clinical trial design, planning...  ...Develop and manage GenAI Ops systems for clinical trial...  ...capabilities. Leverage and teach modern tools, libraries, frameworks and... 
    Temporary work
    Work at office
    Worldwide
    3 days per week
    Gaithersburg, MD
    more than 2 months ago
  • $99k - $225k

     ...AI Engineer The Opportunity: As an AI engineer, you'll design and deliver production-grade AI systems. You'll own RAG pipelines, evaluation systems, and performance optimization leveraging modern AI infrastructure and tooling to build scalable, observable, and... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Kensington, MD
    3 days ago
  • $131.3k - $237.35k

    Leidos is seeking an AI Engineering Lead to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the...  ...engineering mindset, embracing emerging AI capabilities and modern development practices to accelerate delivery, improve software... 
    Full time
    Remote work

    Leidos

    Gaithersburg, MD
    1 day ago
  • $150k - $190k

     ...Job Description Job Description Senior AI Platform & Data Engineer Job Number: 868 This is a remote position. Ad Hoc is a technology company...  ...to deliver scalable, impactful digital services. Using modern, agile methods, our team creates products that meet people... 
    Senior
    Work at office
    Remote work
    Flexible hours

    Ad Hoc

    McLean, VA
    4 days ago
  • $140k - $190k

    OverviewWe are looking for a highly skilled Senior AI Developer to design, build, and optimize advanced AI solutions...  ...system domains. This role requires strong hands-on engineering capabilities, deep familiarity with modern AI architectures, and the ability to translate... 
    Senior

    Steampunk

    McLean, VA
    1 day 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
    1 day ago
  • $107.9k - $195.05k

    Leidos is seeking a Software Engineer to be based in Gaithersburg, MD; Eagan, MN; or Egg Harbor...  ...enhanced capabilities to replace and modernize the current operational system supporting...  ...test automation frameworksFamiliarity with AI coding tools and agents (Codex, Claude,... 
    Senior
    Full time
    Work at office

    Leidos

    Gaithersburg, MD
    3 days ago
  • $86.8k - $198k

    AWS AI Cloud EngineerThe Opportunity: As an AWS AI Cloud Engineer, you can resolve a problem with a complete end-to-end GenAI solution in a fast, agile environment. If you’re looking for the...  ...-scale optimizations and modernizations for an operational system.This role... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    3 days ago
  • $107.9k - $195.05k

    Leidos is seeking Senior Software Developers to join the Air Traffic...  ...FAA’s broader initiative to modernize legacy flight service...  ...working closely with systems engineering, product delivery, and DevSecOps...  ...within an Agile environment.Use AI-assisted development tools to... 
    Senior
    Full time
    Remote work

    Leidos

    Gaithersburg, MD
    3 days ago
  • $131.3k - $237.35k

     ...Intelligence Agency’s Enterprise Digital Modernization Accelerator initiative. This program...  ...of deploying enterprise-scale AI, data, and mission platform capabilities...  ...take their career to the next level.As a Senior Software Engineer, you will:Support the development of distributed... 
    Senior
    Full time
    Remote work
    Flexible hours

    Leidos

    Rockville, MD
    9 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to AI Engineer, Senior (GenAI / AI Modernization). Be the first to apply!