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Senior Data Science Contract Jobs (NOW HIRING)

Sr. Data Scientist

Chicago, IL · Remote

$85 - $100/hr

Remote Contract Pay: $85/hr - $100/hr The Senior Data Scientist will design and implement AI, Machine Learning, and Operations Research models that transform business objectives into data-driven ...

Extended internal relationships could include those in other Data Science/Data Science-like roles ... The Senior Data Scientist is expected to: * Develop Machine Learning-based solutions using ...

Extended internal relationships could include those in other Data Science/Data Science-like roles ... The Senior Data Scientist is expected to: * Develop Machine Learning-based solutions using ...

Extended internal relationships could include those in other Data Science/Data Science-like roles ... The Senior Data Scientist is expected to: * Develop Machine Learning-based solutions using ...

Senior Data Scientist

Sacramento, CA · On-site

$116K - $241K/yr

Hands-on data science problem solving with real-world, complex data sets. Experience applying ... Read your bargaining unit's employment contract, stay abreast of current negotiations and learn ...

Senior Data Scientist

Boston, MA · On-site

$130 - $175/hr

In keeping with this overarching aim, the senior data scientist will be required to outline work ... You should also harness your mastery of Data Science to consult on various aspects of these and ...

Overview This is a general posting for multiple Senior Data Science roles open across our 4-sided marketplace. Roles are open at both the L5 (Senior Data Scientist I) and L6 (Senior Data Scientist ...

Senior Data Architect

Clarksburg, WV · Remote

$66 - $88.25/hr

Clarksburg, WV More about this job > Description Data Intelligence, LLC is seeking a highly experienced Senior Data Architect - Data Science & Integration Support to support one of our federal law ...

Manage data science projects from conception through deployment, ensuring timely and high-quality ... Active TS/SCI clearance required at contract start Preferred Qualifications * Specialized expertise ...

The Senior Data Scientist will play a pivotal role in developing and implementing data-driven ... Evangelize within company the capabilities and opportunities that data science and advanced ...

Additional Responsibilities (Senior Data Scientist) Serve as analytics lead for the pod. Own ... Strong background in statistics, mathematics and with data science degree Healthcare, medical ...

New

Senior Data Analyst

Quantico, VA · On-site

$91K - $114K/yr

Senior Data Analyst ID: 1592 Location: Quantico, VA More about this job > Description Data ... The ideal candidate will bring deep expertise in data science methodologies, software integration ...

Showing results 21-40

Senior Data Science Contract information

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$16

$56

$81

How much do senior data science contract jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for senior data science contract in the United States is $56.81, according to ZipRecruiter salary data. Most workers in this role earn between $46.63 and $67.31 per hour, depending on experience, location, and employer.

What is the difference between Senior Data Science Contract vs Data Scientist?

AspectSenior Data Science ContractData Scientist
CredentialsAdvanced degrees, experience in project-based rolesBachelor's or Master's in relevant field
Work EnvironmentContract-based, project-specific, often freelance or temporaryFull-time, permanent position within organizations
Employer & Industry UsageConsulting firms, tech companies, startupsCorporations, research institutions, tech firms
Search & Comparison IntentContract roles, freelance data science opportunitiesPermanent data science roles, career growth

While both roles involve data analysis and modeling, a Senior Data Science Contract typically refers to a temporary, project-based position requiring advanced skills and experience. A Data Scientist usually holds a full-time role focused on ongoing data analysis and model development within an organization. The choice depends on your career goals and preferred work environment.

What cities are hiring for Senior Data Science Contract jobs? Cities with the most Senior Data Science Contract job openings:
What are the most commonly searched types of Senior Data Science jobs? The most popular types of Senior Data Science jobs are:
What states have the most Senior Data Science Contract jobs? States with the most job openings for Senior Data Science Contract jobs include:

Senior Data Science Developer

Integral

Annapolis Junction, MD

$155K - $175K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 23 days ago


Job description

Senior Data Science Developer

Location: Annapolis Junction, MD (Hybrid)

Clearance: Public Trust (Level 4; High-Risk)

Integral Federal is looking to hire a Senior Data Science Developer to support the Transportation Security Administration (TSA) Performance Engineering Analytics (PEA) program. The PEA program will support TSA as they continue to look for ways to enhance its layered approach to security through new state-of-the-art technologies, expanded use of existing and proven technologies, improved passenger identification techniques, and other developments that will continue to strengthen anti-terrorism capabilities.


· Develop software, tools, models and data products in both cloud (AWS) and on-premises data science and data analytics environment using a variety of programming languages such as Python, R, Java, and SQL

· Design and implement solutions to complex, large dataset problems using modern, leading practices and innovative techniques

· Develop and integrate data science applications, products and reporting solutions with the TSA systems, platforms and frameworks

· Develop creative solutions to data limitations, such as, regular purging of Personally Identifiable Information (PII), while maintaining the ability to perform frequency analyses, models, trends etc

· Test, maintain and recommend software improvements to ensure fit-for-purpose functionality and good practices optimization

· Ideate and identify opportunities to improve system capabilities and performance

· Produce documentation in support of technical specifications, test plans and software-related work products

· Make good technical decisions that provide solutions to business and stakeholder challenges and problems

· Compile timely, comprehensive and accurate documentation and/or reports as requested


Required:

-10+ years of relevant experience

-Currently or recently working as senior level developer in similar environments and with the tools (or similar tools) listed below

  • On-premises and/or Cloud data science and data analytics environments
  • Python and R in a data science toolkit environment or notebook environment
  • AWS Cloud products (Glue, Redshift)
  • Microsoft Power BI Report server or similar business intelligence tool

-Development experience with a focus on data manipulation and/or statistics

-Experience with data visualizations, reporting systems and Dashboards

-Experience with performance troubleshooting of Python and R code in a notebook or data science toolkit environment

-Expertise with complex SQL and large data sets; query troubleshooting and optimization to include analyzing optimization plans and debugging stored procedures

-Ability to learn new languages and technologies and solid troubleshooting aptitude

-Excellent verbal and written communication skills

-Strong analytical, problem-solving skills

-Resourcefulness and attention to detail

Preferred:

· Experience working in TSA mission or DHS environments

· Experience working in data science and data analytics environments

· Experience working as part of a team in an Agile environment to deliver software and data solutions

· Software development in an AWS Cloud environment

· Some development experience with Artificial Intelligence (AI) and Machine Learning (ML)

· Experience with Zeppelin notebooks or similar web-based notebook collaboration environment (e.g. JupyterLabs)

· Master of Science degree

Salary range: $155,000-$175,000

The above salary range represents a general guideline. Integral Federal considers a number of factors when determining base salary offers, such as the scope and responsibilities of the position and the candidate's experience, education, skills, and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and/or discretionary bonuses in addition to base pay. 


Integral partners with federal defense, intelligence, and civilian leaders to tackle their most important challenges and deliver positive outcomes. Since our founding in 1998, we have helped clients leverage existing and emerging technologies to transform their enterprises, empower growth, drive innovation, and build sustainable success. The forward-leaning solutions we deliver are tailored to each mission with a focus on keeping our nation safe and secure.

Integral is headquartered in McLean, VA and serves clients throughout the country.

We offer a comprehensive total rewards package including paid parental leave and immediate vesting in our 401(k). Give us a try and become part of a curated group of professionals at Integral Federal!

Our package also includes:

· Medical, Dental & Vision Insurance

· Flexible Spending Accounts

· Short-Term and Long-Term Disability Insurance

· Life Insurance

· Paid Time Off & Holidays

· Earned Bonuses & Awards

· Professional Training Reimbursement

· Paid Parking

· Employee Assistance Program

Equal Opportunity Employer/Protected Veteran/Disability