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Contract Python Contractor Jobs in Chicago, IL (NOW HIRING)

Contract Work authorization: Cannot work with OPT or CPT Rate: 50/hr W2 Focus is on data and ... Contractor' Role: Reporting to the Network Manager, the Senior Network Engineer is seen as a ...

Contract Role Overview We are looking for a skilled Full Stack Cloud Engineer to help build and ... TypeScript * Python * Cloud architecture * Serverless computing * Relational databases * ETL ...

... and that contract responsibilities are met according to client's expectations. * Apply basic ... Coding language (C#, VBA, Python) experience and interest is a plus. MAKE YOUR MOVE We are proud to ...

... and that contract responsibilities are met according to client's expectations. * Apply basic ... Coding language (C#, VBA, Python) experience and interest is a plus. We are proud to be one of the ...

Contract Duration: 12 Months Role Overview We are seeking a Production Support Engineer to join our ... Python scripting knowledge. * Understanding of the Software Development Life Cycle (SDLC)

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Contract Python Contractor information

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How much do contract python contractor jobs pay per hour?

As of May 30, 2026, the average hourly pay for contract python contractor in Chicago, IL is $60.39, according to ZipRecruiter salary data. Most workers in this role earn between $49.76 and $68.61 per hour, depending on experience, location, and employer.

What is the difference between Contract Python Contractor vs Contract Python Developer?

AspectContract Python ContractorContract Python Developer
CredentialsTypically requires Python certifications, coding skills, and possibly related certifications like AWS or DockerSimilar credentials, often with additional emphasis on specific frameworks or tools
Work EnvironmentFreelance or temporary projects, remote or on-site, often contract-basedProject-based, remote or on-site, often with client or agency engagement
Employer/Industry UsageUsed by companies hiring short-term Python expertise for specific tasksUsed by organizations seeking dedicated Python development for projects

Both roles involve Python programming, but Contract Python Contractors typically work as freelancers on short-term projects, while Contract Python Developers are often employed through agencies or companies for specific development tasks. The main difference lies in employment structure and project scope.

What are the most commonly searched types of Python Contractor jobs in Chicago, IL? The most popular types of Python Contractor jobs in Chicago, IL are:
What are popular job titles related to Contract Python Contractor jobs in Chicago, IL? For Contract Python Contractor jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Contract Python Contractor jobs in Chicago, IL look for? The top searched job categories for Contract Python Contractor jobs in Chicago, IL are:
Principal Engineer, Performance & Technology (Solar)

Principal Engineer, Performance & Technology (Solar)

Invenergy LLC

Chicago, IL

$135K - $165K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 25 days ago


Invenergy rating

8.6

Company rating: 8.6 out of 10

Based on 7 frontline employees who took The Breakroom Quiz


Job description

Invenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop, own, and operate large scale projects that power communities and support the energy future.

This position will be open for application for at least 3 calendar days from the posting date. This position will remain open for application based on business need, which may be before or after the 3-day posting window.

Job Description

Position Overview

As a Principal Engineer, Performance & Technology (Solar), you will be responsible for updating and maintaining Invenergy's solar resource/energy assessment methodologies and performance testing specifications. You will develop and deploy analytical tools and workflows, leveraging Invenergy's operating fleet data, to realize positive business outcomes across development and execution phases including offtake and construction contracting, financing, and execution. You will evaluate performance of current and emerging solar technologies and translate technical insights into actionable recommendations for domestic solar projects.

The position reports to the Senior Manager, Performance & Technology and will work closely with Invenergy's Renewable Engineering & Procurement, Finance, and Operations Engineering teams.

Responsibilities

  • Contribute to Invenergy's solar MET station strategy and technical requirements to enhance quality and ensure consistency across Invenergy's fleet of operating projects.

  • Evaluate internal resource/energy methods, tools, and process improvements that enhance process maturity, and coordinate adoption with relevant stakeholders.

  • Develop internal positions on key financial model inputs such as degradation, availability, useful life, soiling, and uncertainty, backed up by data analysis.

  • Contribute to Invenergy's performance testing requirements for solar capacity testing, energy testing, and availability testing.

  • Support offtake and construction contract execution by reviewing and recommending language related to performance guarantees and testing.

  • Review 3rd party resource and energy assessments, track independent engineering methods and positions, and inform IE selection to secure reports required for project financing.

  • Provide SME-level support during project financing.

  • Coordinate with Operations Engineering to identify and execute high value opportunities to leverage data from Invenergy's operating assets to inform pre-construction energy estimates and enhance project value.

  • Represent Invenergy with customers, external consultants, independent engineers, and industry associations as resource/energy assessment and technology subject matter expert to advance Invenergy's business goals and establish Invenergy as an industry thought-leader.

  • Stay abreast of advancements in solar technologies including emerging trends and innovations.

  • Participate in Invenergy's solar R&D efforts and ensure technical insights are translated into actionable outcomes.

Minimum Qualifications

  • Bachelor's degree in engineering or a related field

  • 5+ years of experience in solar resource and energy assessment, operations engineering, performance engineering, or a related field

  • Experience in solar resource assessment and energy modeling, i.e., PVSyst, pvlib, SolarFarmer, or similar

  • Experience in data analytics with ability to analyze large datasets using Excel, Python, R, or similar

  • Familiarity with performing solar capacity test or energy test calculations in accordance with IEC 61724, ASTM E2848, or similar

  • Eligible to work in the United States without the need for employer visa sponsorship now or in the future

  • Open to travel up to 15%

  • Driver's license

Preferred Qualifications

  • 8+ Years of relevant experience

  • Master's degree in Engineering, Business, or related field

  • Knowledge of technical and commercial aspects of project development, offtake contracting, and financing solar energy projects

  • Familiarity with modeling energy project economics and concepts such as NPV, LCOE, IRR

  • Effective collaboration, communication, project management, and problem-solving skills

  • Excellent data analytics, reporting, presentation, and communication skills

  • Ability to guide and implement process improvements

  • Ability to multi-task and manage deliverables for multiple projects concurrently

  • Ability to navigate commercially sensitive discussions and have the presence to represent the company's interest with outside experts

  • Proficiency in Microsoft Office

Base Pay

    $135,000.00 - $165,000.00 USD Annual
    Bonus: 25% - 40%

    The base pay range reflects the minimum and maximum target salary for the position. Invenergy considers a number of factors when determining base pay offers such as the scope and responsibilities of the position and the candidate's experience, education and skills.
    In addition to base pay, the total annual compensation package may also include eligibility to participate in our bonus program(s) which are designed to reward individual and company performance. Your recruiter can share more about bonus eligibility for this position during the hiring process.
    Invenergy offers a variety of other benefits including medical, dental and vision insurance, 401k, paid time off, etc.

    Invenergy LLC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a protected veteran, or disability.