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Contractor Jobs in Remote, OR (NOW HIRING)

SOSi

Senior Data Scientist

OR · Remote

The contractor shall design and implement advanced ML models and statistical methods to optimize forecasting, risk assessment, and decision-making processes. * The contractor shall conduct data ...

SOSi

Senior Data Scientist

OR

The contractor shall design and implement advanced ML models and statistical methods to optimize forecasting, risk assessment, and decision-making processes. * The contractor shall conduct data ...

SOSi

Senior Data Scientist

OR · On-site

The contractor shall design and implement advanced ML models and statistical methods to optimize forecasting, risk assessment, and decision-making processes. * The contractor shall conduct data ...

SOSi

Data Scientist

OR · On-site

The contractor shall develop and refine predictive models, conduct exploratory data analysis, and generate AI-driven insights to enhance intelligence and operational planning. * The contractor shall ...

SOSi

Data Scientist

OR

The contractor shall develop and refine predictive models, conduct exploratory data analysis, and generate AI-driven insights to enhance intelligence and operational planning. * The contractor shall ...

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Contractor information

What is a contractor?

Contractors are professionals or companies hired to perform specific tasks, projects, or services for clients, typically on a temporary basis and under a contractual agreement. Unlike regular employees, contractors are usually self-employed or work through an agency, manage their own taxes, and often provide their own equipment or tools. They may work in various industries such as construction, IT, or consulting, and are generally paid per project or by the hour. Contractors have more flexibility in choosing their work and schedules but do not receive employee benefits like health insurance or paid leave.

What are the key skills and qualifications needed to thrive as a contractor, and why are they important?

To thrive as a Contractor, you typically need expertise in construction methods, project management, budgeting, and relevant licensure or certifications. Familiarity with tools such as project management software, estimating programs, and compliance systems is often required. Strong leadership, problem-solving, and communication skills help manage teams and client relationships effectively. These abilities are crucial to ensuring projects are completed safely, on time, and within budget while meeting client expectations and regulatory standards.

What do contractors do?

A contractor is a person who works on a construction site and is responsible for overseeing important details of a project. This could mean managing vendors, communicating information to all the workers on the site, reviewing documents and architectural plans to make sure the building is going according to plan, and managing the tasks of other workers. Contractors have extensive knowledge of the construction project that they are working on, regardless of its size and scale.

How do contractors typically coordinate with clients and other professionals during a project?

Contractors often serve as the central point of communication between clients, subcontractors, architects, and suppliers throughout a project. They regularly hold meetings to discuss project progress, address challenges, and ensure that everyone is aligned with the project goals and timelines. Effective contractors use project management tools and clear communication channels to keep stakeholders informed and projects on track. This collaborative approach helps prevent misunderstandings and promotes a smooth workflow, which is essential for delivering successful outcomes.

What is the difference between Contractor vs Freelancer?

AspectContractorFreelancer
CredentialsMay require licenses or certifications depending on industryOften self-certified; specific credentials vary by field
Work EnvironmentTypically works on-site or at client locations, often under a contractUsually works remotely or from home, with flexible locations
Employer & Industry UsageHired by companies for specific projects or time periodsHired by clients for individual tasks or projects, across various industries
Search & Comparison IntentOften compared for project-based work, legal distinctionsCompared for flexible, independent work arrangements

In summary, Contractors are typically hired by companies for specific projects, often requiring industry-specific credentials and working on-site. Freelancers usually work independently, often remotely, offering services across multiple industries with flexible schedules. Both roles involve independent work but differ in work environment and contractual arrangements.

What type of jobs do contractors do?

Contractors perform a variety of jobs depending on their specialization, including construction, electrical work, plumbing, carpentry, and HVAC installation. They often work on projects requiring specific skills, tools, and certifications, and may operate independently or as part of a larger team on-site or in workshops.
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Infographic showing various Contractor job openings in Remote, OR as of August 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 72% Full Time, 10% Part Time, and 16% Contract. Highlights an 70% Physical, 1% Hybrid, and 29% Remote job distribution.

Senior Data Scientist

SOSi

OR • Remote

Full-time

Re-posted 18 days ago

Job description

Company Description

Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.

Job Description

SOSi is seeking a Senior Data Scientist to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that enhances interoperability, governance, and mission-driven analytics for a DoD customer. The primary objective of the program is to bridge the operational gaps between DoD, IC, interagency, and non-traditional international partners to enable real-time information sharing, dynamic data integration, and mission-tailored analytical capabilities.

Essential Job Duties:

  • The contractor shall design and implement advanced ML models and statistical methods to optimize forecasting, risk assessment, and decision-making processes.
  • The contractor shall conduct data provenance tracking, ensuring documentation of sources, transformations, and lineage for compliance with governance policies.
  • The contractor shall submit the Data Provenance & Lineage Report, summarizing transformation workflows, feature engineering processes, and audit compliance.
  • The contractor shall implement sprint-based Agile methodologies, ensuring rapid development cycles, backlog grooming, and alignment with mission requirements.
  • The contractor shall provide a Rough Order of Magnitude (ROM) Estimate Report before each analytics project, detailing expected Full-Time Equivalent (FTE) hours, compute costs, storage consumption, and infrastructure requirements.
  • The contractor shall conduct quarterly reviews to track cost efficiency, assess system performance, and optimize analytic workflows through the Quarterly Cost & Resource Utilization Report.
Qualifications
  • Active TS/SCI Clearance.
  • Master's degree in Data Science, Machine Learning, Statistics, or a related field, or;
    • nine (9) years of equivalent experience in AI/ML model development and deployment. 
  • Personnel must have demonstrated experience in building and validating AI/ML models using Python, TensorFlow, PyTorch, or Scikit-learn, integrating models into production environments, and optimizing performance for real-time analytics.
  • Experience with Databricks, Apache Spark, or similar distributed data processing frameworks is required.
  • Experience working with geospatial datasets and integrating AI/ML solutions into mission-critical applications.
  • Possess the knowledge and capability to develop advanced machine learning models and optimize analytic workflows for predictive and prescriptive intelligence.
  • Proficient in deep learning, supervised and unsupervised learning techniques, data wrangling, and feature engineering.
  • Experience with data provenance tracking, model explainability, and bias mitigation in AI/ML applications is required.
  • Personnel must be able to translate operational challenges into analytic solutions, ensuring integration of structured, unstructured, and geospatial data.

Preferred Qualifications:

  • Desirable but not required certifications include Google Professional Machine Learning Engineer, Microsoft Certified: Azure Data Scientist Associate, or TensorFlow Developer Certification.
Additional Information

Work Environment

  • Full remote flexibility.

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.

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