

Compest Solutions Inc.
Senior Data Scientist
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist in Woodlawn, MD, requiring onsite work five days a week. Contract length is unspecified, with compensation on a W2 or 1099 basis. Key skills include NLP, Machine Learning, Python, and AWS. A Master's degree and 10+ years of experience are required.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
560
-
🗓️ - Date
July 15, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
On-site
-
📄 - Contract
W2 Contractor
-
🔒 - Security
Unknown
-
📍 - Location detailed
United States
-
🧠 - Skills detailed
#Datasets #"ETL (Extract #Transform #Load)" #GIT #SQL (Structured Query Language) #NLP (Natural Language Processing) #Impala #NumPy #MySQL #Spark (Apache Spark) #Deployment #Programming #HTML (Hypertext Markup Language) #Web Services #Mathematics #Statistics #Leadership #Model Deployment #Data Processing #Scala #Python #AWS (Amazon Web Services) #SpaCy #AI (Artificial Intelligence) #Computer Science #Data Science #DevOps #Cloud #ML (Machine Learning) #Hadoop
Role description
PLEASE APPLY ONLY IF YOU MEET THE BELOW REQUIREMENTS..
Senior Data Scientist - Immediate Hir
eLocation: Woodlawn, MD (Onsite – 5 Days/Week) - Candidates willing to relocate and work onsite are welcome to appl
yClearance Requirement: Selected candidate must be able to obtain and maintain a Public Trust Clearance
.
Work Authorization & Additional Requiremen
• tsSelected candidate must be able to obtain and maintain a Public Trust Clearanc
• e.Selected candidate must be willing to work onsite in Woodlawn, MD, five (5) days per wee
• k.We are considering only W2 or 1099 candidates for this position. Candidates represented through third-party employers/vendors on C2C will not be considere
• d.Candidates must possess a valid U.S. government-issued REAL ID-compliant driver's license or an acceptable REAL ID-compliant identification document, as identity verification is required for this Federal projec
t.
Position Overv
iewWe are seeking an experienced Senior Data Scientist with strong expertise in Natural Language Processing (NLP), Machine Learning, Generative AI, and Large Language Models (LLMs). The ideal candidate will have extensive hands-on experience developing scalable AI/ML solutions using Python and modern NLP frameworks while working with large, real-world datase
ts.This role requires a highly motivated self-starter who can independently analyze complex business problems, build intelligent data solutions, collaborate with cross-functional teams, and deploy cloud-native AI applications on A
WS.
Key Responsibili
• tiesDesign, develop, test, and deploy NLP and Machine Learning solutions using Pyt
• hon.Develop scalable Generative AI and Large Language Model (LLM) applicati
• ons.Train, fine-tune, optimize, and evaluate NLP and LLM mod
• els.Build robust Python-based data processing and inference pipeli
• nes.Analyze large transactional and structured datasets using SQL and Pyt
• hon.Understand real-world business challenges and develop automated data-driven soluti
• ons.Develop cloud-native AI/ML solutions on
• AWS.Implement scalable ML pipelines and model deployment using MLOps/LLMOps best practi
• ces.Perform advanced statistical analysis and build supervised and unsupervised machine learning mod
• els.Retrieve, clean, transform, and process large volumes of data from multiple enterprise data sour
• ces.Collaborate with analysts, engineers, and stakeholders to identify data gaps and recommend effective soluti
• ons.Present analytical findings and technical recommendations to leadership and business stakehold
• ers.Maintain source code using Git and follow software development best practi
ces.
Required Qualifica
• tionsMaster's degree with 10+ years of experience, Bachelor's degree with 12+ years of experience, or 18+ years of relevant experience in lieu of a de
• gree.Overall 10+ years of IT industry experi
• ence.Bachelor's or Master's degree in Computer Science, Information Science, Statistics, Applied Mathematics, Data Science, or a related f
ield.
Required Technical
SkillsProgramming & Data An
• alysis
• Pyt
• honSQL
• Panda
• sNumPyMatp
• lot
libGitNatural Language Proc
• essingNatural Language Processing
• (NL
• P)NLT
• KspaCyRegular Expre
• ssionsText Annotation
• ToolsSemantic Fram
eworksAI / Machine Le
• arningGenerat
• ive AILarge Language Models
• (LLMs)Tens
• orFlowP
• yTorchScikit
• -learnSupervised & Unsupervised Machine Le
• arningModel Training, Evaluation & Optimi
zationML Depl
• oymen
• tMLOps
• LLMOps
• DevOpsPython Pip
elinesCloud & Data Engin
• eeringAmazon Web Services
• (AWS)Amaz
• on EC2Apache
• SparkApache A
• irflowSemantic
SearchDat
• abasesSQL
• Server
• Ora
• cleDB2Post
• greSQ
• LMySQL
• SQLite
• HadoopFlat
Files
Required Soft
• SkillsExcellent verbal and written communication
• skills.Strong analytical and problem-solving abi
• lities.Ability to work independently with minimal super
• vision.Strong collaboration skills with cross-functional
• teams.Ability to analyze complex datasets and provide actionable recommend
• ations.Experience communicating technical findings to executive lead
ership.
Preferred Qualif
• icationsExperience supporting Federal or State Government IT p
• rojects.Industry experience in Data Science or Artificial Intel
• ligence.Experience with the Hadoop ecosystem, including Spark, Hive, and
• Impala.Experience working in an analytical research envi
• ronment.Experience with GPU programming usi
• ng CUDA.Experience with Math
• ematica.Experience using markup languages such as HTML an
• d LaTeX.Experience applying NLP techniques for anomaly de
• tection.Experience with A
zure ML.
PLEASE APPLY ONLY IF YOU MEET THE BELOW REQUIREMENTS..
Senior Data Scientist - Immediate Hir
eLocation: Woodlawn, MD (Onsite – 5 Days/Week) - Candidates willing to relocate and work onsite are welcome to appl
yClearance Requirement: Selected candidate must be able to obtain and maintain a Public Trust Clearance
.
Work Authorization & Additional Requiremen
• tsSelected candidate must be able to obtain and maintain a Public Trust Clearanc
• e.Selected candidate must be willing to work onsite in Woodlawn, MD, five (5) days per wee
• k.We are considering only W2 or 1099 candidates for this position. Candidates represented through third-party employers/vendors on C2C will not be considere
• d.Candidates must possess a valid U.S. government-issued REAL ID-compliant driver's license or an acceptable REAL ID-compliant identification document, as identity verification is required for this Federal projec
t.
Position Overv
iewWe are seeking an experienced Senior Data Scientist with strong expertise in Natural Language Processing (NLP), Machine Learning, Generative AI, and Large Language Models (LLMs). The ideal candidate will have extensive hands-on experience developing scalable AI/ML solutions using Python and modern NLP frameworks while working with large, real-world datase
ts.This role requires a highly motivated self-starter who can independently analyze complex business problems, build intelligent data solutions, collaborate with cross-functional teams, and deploy cloud-native AI applications on A
WS.
Key Responsibili
• tiesDesign, develop, test, and deploy NLP and Machine Learning solutions using Pyt
• hon.Develop scalable Generative AI and Large Language Model (LLM) applicati
• ons.Train, fine-tune, optimize, and evaluate NLP and LLM mod
• els.Build robust Python-based data processing and inference pipeli
• nes.Analyze large transactional and structured datasets using SQL and Pyt
• hon.Understand real-world business challenges and develop automated data-driven soluti
• ons.Develop cloud-native AI/ML solutions on
• AWS.Implement scalable ML pipelines and model deployment using MLOps/LLMOps best practi
• ces.Perform advanced statistical analysis and build supervised and unsupervised machine learning mod
• els.Retrieve, clean, transform, and process large volumes of data from multiple enterprise data sour
• ces.Collaborate with analysts, engineers, and stakeholders to identify data gaps and recommend effective soluti
• ons.Present analytical findings and technical recommendations to leadership and business stakehold
• ers.Maintain source code using Git and follow software development best practi
ces.
Required Qualifica
• tionsMaster's degree with 10+ years of experience, Bachelor's degree with 12+ years of experience, or 18+ years of relevant experience in lieu of a de
• gree.Overall 10+ years of IT industry experi
• ence.Bachelor's or Master's degree in Computer Science, Information Science, Statistics, Applied Mathematics, Data Science, or a related f
ield.
Required Technical
SkillsProgramming & Data An
• alysis
• Pyt
• honSQL
• Panda
• sNumPyMatp
• lot
libGitNatural Language Proc
• essingNatural Language Processing
• (NL
• P)NLT
• KspaCyRegular Expre
• ssionsText Annotation
• ToolsSemantic Fram
eworksAI / Machine Le
• arningGenerat
• ive AILarge Language Models
• (LLMs)Tens
• orFlowP
• yTorchScikit
• -learnSupervised & Unsupervised Machine Le
• arningModel Training, Evaluation & Optimi
zationML Depl
• oymen
• tMLOps
• LLMOps
• DevOpsPython Pip
elinesCloud & Data Engin
• eeringAmazon Web Services
• (AWS)Amaz
• on EC2Apache
• SparkApache A
• irflowSemantic
SearchDat
• abasesSQL
• Server
• Ora
• cleDB2Post
• greSQ
• LMySQL
• SQLite
• HadoopFlat
Files
Required Soft
• SkillsExcellent verbal and written communication
• skills.Strong analytical and problem-solving abi
• lities.Ability to work independently with minimal super
• vision.Strong collaboration skills with cross-functional
• teams.Ability to analyze complex datasets and provide actionable recommend
• ations.Experience communicating technical findings to executive lead
ership.
Preferred Qualif
• icationsExperience supporting Federal or State Government IT p
• rojects.Industry experience in Data Science or Artificial Intel
• ligence.Experience with the Hadoop ecosystem, including Spark, Hive, and
• Impala.Experience working in an analytical research envi
• ronment.Experience with GPU programming usi
• ng CUDA.Experience with Math
• ematica.Experience using markup languages such as HTML an
• d LaTeX.Experience applying NLP techniques for anomaly de
• tection.Experience with A
zure ML.






