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

Machine Learning Engineer / Data Scientist - GenAI & LLM

Staffxpert LLC

Machine Learning Engineer / Data Scientist GenAI & LLM

Location: Seattle, WA

Job Summary

STAFFXPERT LLC is seeking a Machine Learning Engineer / Data Scientist GenAI & LLM on behalf of our client in [Location] to help build next-generation, AI-powered translation solutions at global scale. The role focuses on Generative AI, Large Language Models (LLMs), NLP, Computer Vision, and OCR to automate the translation of text, image, and video content across 130+ languages and locales.

The ideal candidate will have hands-on experience developing and fine-tuning LLMs, building production-grade machine learning solutions, and applying advanced AI techniques to complex multilingual challenges. This is an opportunity to work in a highly innovative, fast-paced environment and contribute to scalable AI systems processing millions of content assets.

Key Responsibilities

  • Design, develop, and deploy scalable Machine Learning and Generative AI solutions for multilingual translation.

  • Evaluate, fine-tune, optimize, and deploy LLMs and NLP models for production use cases.

  • Develop intelligent solutions to identify translation opportunities across text, images, and video .

  • Build and enhance OCR and Computer Vision capabilities for text detection, extraction, and content understanding.

  • Evaluate and select foundation models based on accuracy, latency, scalability, and business requirements .

  • Develop and maintain AI pipelines supporting translation across 130+ languages and locales .

  • Partner with MLOps teams to automate model training, deployment, monitoring, and inference .

  • Conduct data analysis, experimentation, and model evaluation to improve AI system performance.

  • Develop high-performance, low-latency AI solutions capable of operating at enterprise scale.

  • Identify opportunities to automate manual processes throughout the translation lifecycle.

  • Collaborate with Machine Learning Engineers, Software Engineers, Data Scientists, Product Managers, and MLOps teams.

  • Research emerging advancements in LLMs, NLP, Computer Vision, and Generative AI and apply relevant technologies to the platform.

  • Communicate technical findings, solutions, and recommendations effectively to technical and non-technical stakeholders.

Required Qualifications

  • Hands-on experience fine-tuning, evaluating, and optimizing Large Language Models (LLMs) .

  • Strong understanding of foundation models, machine learning, and deep learning concepts beyond prompt engineering.

  • Experience designing and deploying production-grade machine learning solutions .

  • Strong expertise in NLP, Machine Learning, Deep Learning, or Generative AI .

  • Strong programming skills in Python .

  • Experience working with large-scale data, AI, or machine learning environments.

  • Demonstrated ability to evaluate and select appropriate AI/ML models for business and technical requirements.

  • Strong problem-solving, analytical, experimentation, and communication skills.

  • Ability to work effectively in a collaborative, cross-functional engineering environment.

Preferred Qualifications

  • Experience with OCR and Computer Vision systems.

  • Experience with multilingual or machine translation systems.

  • Familiarity with MLOps, model hosting, model monitoring, and automated ML pipelines .

  • Experience optimizing AI systems for high throughput, scalability, and low latency .

  • Experience working with multimodal AI involving text, image, and video.

  • Familiarity with modern LLM architectures, fine-tuning techniques, evaluation frameworks, and inference optimization.

  • Advanced degree in Computer Science, Machine Learning, Artificial Intelligence, Data Science, or a related field .

Why This Opportunity?

Join a high-impact AI initiative focused on building a scalable, highly automated translation ecosystem serving global users across 130+ languages and locales . You will have the opportunity to work on challenging real-world problems spanning LLMs, NLP, Computer Vision, OCR, and MLOps while helping shape the future of AI-powered multilingual experiences.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Machine Learning Engineer / Data Scientist - GenAI & LLM in Washington DC vacancy
  •  ...Hiring: Forward Deployed Engineer – Data Engineering & GenAI Washington, DC Metro Area Hybrid – 2–3 days/week onsite/customer locations U.S...  ...software development GenAI & Agentic AI Hands-on LLM / Generative AI application development RAG and enterprise... 
    Suggested
    Immediate start
    2 days per week
    3 days per week

    Micasa Global

    Washington DC
    1 day ago
  • $196k - $245k

    The goal of a Machine Learning Engineer at Scale is to leverage techniques in the...  ...and computer vision. On the LLM side, we are developing agentic...  ...experience with GenAI, Agentic AI, natural language...  ...environmentSolid background in algorithms, data structures, and object-... 
    Suggested
    Full time
    For contractors
    Internship

    Scale AI

    Washington DC
    2 days ago
  • $170k

     ...StatesProducts - Engineering /Fulltime /HybridOver...  ...leader, learn why there’s no better...  ...Software Engineer (GenAI, ML): Experience:...  ...Generative AI, Machine Learning, Big Data, and Cloud Computing...  ...Detection, and LLM fine-tuning. These...  ...engineers, scientists, and cross-functional... 
    Suggested
    Full time
    Worldwide
    Shift work

    Extreme Networks, Inc.

    Washington DC
    1 day ago
  • $235.2k - $294k

    The goal of a Senior Machine Learning Engineer at Scale is to own how we apply generative...  ...over maps and spatial data, and the evaluation tooling...  ...level evaluation benchmarks, LLM judges, and verifiers - and...  ...environmentsExtensive experience with GenAI, Agentic AI, natural... 
    Suggested
    Full time

    Scale AI

    Washington DC
    3 days ago
  •  ...transforming your career. Principal Machine Learning Engineer What you will do Let’s...  ...engineering excellence and data-science enablement, you will...  .... Build production ML/GenAI solutions and lightweight...  ...retraining. Architect LLM/RAG with prompt management,... 
    Suggested
    Flexible hours

    MedDevicejobs.com

    Washington DC
    5 days ago
  • $197.3k - $225.1k

    Machine Learning Engineer 4 (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology) Do you love building and pioneering in the AI and technology space? Do...  ...overlaps with many disciplines, such as Ops, Modeling, and Data Engineering. In this role, you'll be expected to... 
    Full time
    Part time
    H1b
    Local area

    Capital One

    Mc Lean, VA
    1 day ago
  • $160k - $185k

    Job DescriptionEverforth ECS is seeking a Data Scientist/Machine Learning Engineerto join our team in Arlington, VA (Hybrid). We are seeking a talented Data Scientist / Machine Learning Engineer to design, develop, deploy, and optimize advanced analytics and machine learning... 

    ECS Federal

    Arlington, VA
    12 hours ago
  •  ...mixed-quality sources, chunking, embedding, and retrieval. Build LLM workflows for summarization, structured extraction, and evidence-...  ...clearance required. [8]+ years building applied ML/AI or data systems, with demonstrated delivery of LLM and RAG systems you personally... 
    Full time
    Local area

    Convergenz

    Washington DC
    2 days ago
  •  ...covering the full ML lifecycle from data preparation and feature engineering to model training, evaluation, and production...  ...(PLE/MMoE), and reinforcement learning / contextual bandits ~ Build high-...  ...financial contexts; experience with LLM-based personalization or generative... 
    Full time

    ByLabs

    Washington DC
    4 days ago
  • $119.7k - $199.3k

     ...Communications, Customer Care, Engineering & Product, Finance,...  ...MattersAs a senior machine learning engineer, you will...  ...Applied Research Scientists to translate research...  ...across model quality, data and feature health, latency...  ..., recommendation, GenAI, or related machine... 
    Full time
    Part time

    Washington Post

    Washington DC
    12 hours ago
  • $203k - $258.6k

     ...TeamThe Cisco AI Research team brings together AI researchers, machine learning engineers, data engineers, and networking domain experts to build the next...  ..., build, and own end-to-end data pipelines for ML and LLM training, post-training, evaluation, and continuous model... 
    Full time
    Temporary work
    Work at office
    Local area
    Flexible hours
    Shift work

    CISCO Systems

    Washington DC
    12 hours ago
  • $128.1k - $201.3k

     ...they relate, and what they're buying. As a Machine Learning Engineer, you will own outcomes end-to-end on the team extending ZoomInfo's B2B data graph into the long tail of companies...  ..., noisy text.You have built and operated LLM agents or multi-step systems in production... 
    Remote work
    Worldwide

    ZoomInfo

    Bethesda, MD
    3 days ago
  •  ...We are hiring a hands‑on Machine Learning Data Engineer for a boutique asset management company to design, build, and scale a production‑grade...  ...execution‑focused teams This Role Is Not A pure Data Scientist or ML research role A BI‑only or reporting‑focused... 

    Selby Jennings

    Bethesda, MD
    2 days ago
  • $120k - $150k

     ...program and project management, data analytics, and audit...  ...looking for a dynamic Data Scientist/ML Engineer to join our team. TheData...  ...design, implement, and deploy Machine Learning algorithms for enterprise...  ...Proficient inleveragingmodern LLM tools to accelerate... 
    Temporary work
    Work experience placement

    Cathexisfederal

    McLean, VA
    2 days ago
  • Everforth Apex, a senior data scientist role in McLean, VA, focuses on applying Python and GenAI to build, test, and operationalize AI solutions that align with business...  ...experience, strong Python skills, and hands-on LLM experience, with familiarity in OpenAI/Anthropic... 

    Jobleads-US

    McLean, VA
    3 days ago
  • $132.9k - $207.75k

     ...contingent on contract awardNoblis is hiring multiple AI/ML Engineers and Data Scientists. This will be a full-time role located onsite at a...  ...this role, you will design, develop, and deploy advanced machine learning solutions while building the infrastructure required to... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Noblis

    Arlington, VA
    12 hours ago
  • $500 per month

     ...talent with backgrounds in systems and machine learning engineering, and (3) Finds repeatability in...  ...requires a mix of software development, LLM Ops, and SecDevOps practices, resulting...  ...Exposure to federated or privacy-preserving data architectures. Benefits ~... 
    Work at office
    Flexible hours
    3 days per week

    Adelphi Data

    Washington DC
    2 days ago
  • $128.1k - $201.3k

     ...outcomes end to end, from the data a model learns from to the product surface...  ...lands, applying classical machine learning, statistics, or language...  ...: human labels, validated LLM judges, and regression gates...  ...cost, while helping other engineers improve their work through design... 
    Remote work
    Worldwide

    ZoomInfo Technologies LLC

    Bethesda, MD
    5 days ago
  •  ...We are seeking an experienced Senior Machine Learning Engineer to join our AI/ML team and build the infrastructure...  ...-accelerated ML workloads. Develop data pipelines for training, fine-tuning,...  ...learning models. ~ Experience with LLM fine-tuning and post-training workflows... 
    Full time
    Work at office
    Remote work

    artificial intelligence and robotics laboratory (itu air lab...

    Arlington, VA
    5 days ago
  • $135.6k - $154.8k

     ...Overview Senior Associate, Data Scientist - US Card (Applied GenAI) Data is at the...  ...latest in computing and machine learning technologies and operating...  ...; partnering with engineering teams to operationalize...  .... Assessing GenAI or LLM-Powered application architectures... 
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    a month ago
  •  ...Pasadena, CA, and Arlington, VA. Learn more at primer.ai. The...  ...on. As a Staff Machine Learning Engineer, you'll own AI-driven products...  ...the strategic bets across our LLM, agentic, and NLP systems while...  ...massive, messy, real-world data into the trustworthy signal... 
    Contract work
    Remote work
    Flexible hours

    Primer

    Washington DC
    2 days ago
  • $99k - $225k

    Agentic AI Machine Learning EngineerThe Opportunity: As an experienced machine learning engineer, you understand good software is more than just...  ...built to handle fast-moving data, to seamlessly scale with infrastructure...  ...with Large Language Models (LLM), Deep Learning (DL), and... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Alexandria, VA
    1 day ago
  • $50 per hour

     ...team, within Lockheed Martin's Data & AI Enablement (D&AE)...  ...descriptive data analysis, predictive machine learning, and cognitive AI products -...  ...large-language-model (LLM) capabilities, and drive innovations...  ...For A/AI Machine Learning Engineering SeniorResponsible for developing... 
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Bethesda, MD
    3 days ago
  • $157.5k - $225k

     ...customers from cyberattacks and data loss by securely connecting...  ...potential is amplified by machine intelligence to solve the world...  ...looking for a Senior Staff Machine Learning Engineer to join our team. This is a...  ...) ~ Experience building LLM-powered agents in production:... 
    Work at office
    Local area
    Remote work

    Jobleads-US

    Washington DC
    1 day ago
  •  ...and adaptable Artificial Intelligence/Machine Learning (AI/ML) Engineer to join our infrastructure team in...  ...monitoring, and governance.• Collaborate with data engineers, application developers,...  ...AI capabilities.• Implement NLP, LLM, RAG, generative AI, predictive analytics... 
    For contractors
    Local area

    ANALYTICA

    Bethesda, MD
    1 day ago
  • $76.2k - $125.5k

     ...Public Sector - Technology Consulting - AI & Data - GenAI Developer - ConsultantFrom strategy to...  ...AI models, working with AI/ML engineers, developing web applications and ensuring...  ...to apply themSeeking out information to learn about emerging methodologies and technologiesClarifying... 
    For contractors
    Summer holiday
    Work at office
    Local area
    Flexible hours

    EY (Ernst & Young)

    McLean, VA
    3 days ago
  • $150k - $200k

     ...working on. We value learning and growth and the ability...  ...for an Applied AI / Machine Learning Engineer to design, build, and...  ...modern ML and GenAI techniques in production...  ...structured and unstructured data Build and evaluate...  ...solutions (e.g., LLM-based workflows, retrieval... 
    Contract work
    For contractors
    Work at office
    Remote work
    Flexible hours

    Oddball

    Washington DC
    5 days ago
  •  ...Software Solutions Inc. is seeking an AI/ML Data Engineer to design and govern the data...  ...experience preparing data for Generative AI or machine learning, such as embeddings, vector databases,...  ...or model registries. Generative AI, LLM security, or data certification (e.g.,... 
    Permanent employment
    Temporary work
    Work at office
    Flexible hours

    Precise Software Solutions

    Washington DC
    2 days ago
  •  ...growthIgnite Digital Services is hiring a Data Scientist to independently develop and deploy AI...  ...specific problems. Develop feature engineering and model validation approaches....  ...and ML frameworks. Experience with NLP, LLM, or GenAI tools (e.g. LoRA, LangChain, RAG, LLM... 
    Permanent employment
    Contract work
    For contractors
    Local area
    Remote work

    Ignite Digital Services

    Washington DC
    4 days ago
  • $175k - $205k

     ...DescriptionEverforth ECS is seeking a Sr. Data Scientist to join our team in Arlington, VA.This...  ...search and retrieval systems and applying GenAI to solve real-world data challenges?...  ...Augmented Generation (RAG) patterns to enhance LLM-driven applications with accurate,... 
    Contract work

    ECS Federal

    Arlington, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Machine Learning Engineer / Data Scientist - GenAI & LLM. Be the first to apply!