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Freelance Algorithmic Trading Programmer Jobs in Wisconsin

$58.50 - $77.25/hr

Strong understanding of algorithms, data structures, concurrency, distributed systems, and browser ... You communicate with clarity and transparency, surface risks and trade-offs early, and follow ...

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... large-scale trade shows and regional events Support retail-based marketing material development ... creative team, coordinate freelance and contractor schedules, and help optimize resource ...

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Freelance Algorithmic Trading Programmer information

What is a freelance algorithmic trading programmer?

A Freelance Algorithmic Trading Programmer is a professional who designs, develops, and implements trading algorithms for financial markets on a contract or project basis. They use programming languages like Python, C++, or Java to create automated systems that can execute trades based on predefined strategies without human intervention. These programmers often collaborate with traders, investment firms, or hedge funds to build, backtest, and optimize trading algorithms that aim to maximize profits and minimize risks. Working independently, they may also advise clients on best practices, maintain trading infrastructure, and ensure compliance with relevant financial regulations.

What are some typical challenges freelance algorithmic trading programmers face when working with clients?

Freelance algorithmic trading programmers often encounter challenges such as aligning with clients' diverse strategies, accommodating rapid changes in trading requirements, and ensuring robust backtesting for different market conditions. Effective communication is key, as clients may have varying levels of technical understanding and expectations regarding performance and risk management. Additionally, freelancers must stay updated on compliance standards and platform-specific APIs, which can differ significantly between projects.

What are the key skills and qualifications needed to thrive as a freelance algorithmic trading programmer, and why are they important?

To thrive as a Freelance Algorithmic Trading Programmer, you need strong programming skills (often in Python, C++, or Java), a solid understanding of financial markets, and experience with quantitative analysis. Familiarity with trading platforms (like MetaTrader, NinjaTrader, or Interactive Brokers API), backtesting frameworks, and relevant certifications such as CFA or CQF can be highly valuable. Outstanding problem-solving, attention to detail, and effective communication with clients set top performers apart. These skills are crucial for building reliable, profitable trading algorithms and translating complex financial requirements into robust, real-world solutions.

What is the difference between Freelance Algorithmic Trading Programmer vs Quantitative Analyst?

AspectFreelance Algorithmic Trading ProgrammerQuantitative Analyst
CredentialsProgramming skills, trading platform knowledge, sometimes certifications like CQFAdvanced degrees in finance, mathematics, or statistics, certifications like CFA or FRM
Work EnvironmentIndependent, remote, project-basedIn-house or consulting, often office-based
Industry UsageDevelops trading algorithms for clients or personal tradingAnalyzes financial data to inform trading strategies and risk management

While both roles involve quantitative skills and financial markets, Freelance Algorithmic Trading Programmers focus on coding and developing trading algorithms independently, whereas Quantitative Analysts analyze data to support trading decisions within organizations.

What are popular job titles related to Freelance Algorithmic Trading Programmer jobs in Wisconsin?

For Freelance Algorithmic Trading Programmer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Freelance Algorithmic Trading Programmer jobs in Wisconsin look for?

The top searched job categories for Freelance Algorithmic Trading Programmer jobs in Wisconsin are:

What cities in Wisconsin are hiring for Freelance Algorithmic Trading Programmer jobs?

Cities in Wisconsin with the most Freelance Algorithmic Trading Programmer job openings:

Infographic showing various Freelance Algorithmic Trading Programmer job openings in Wisconsin as of August 2026, with employment types broken down into 1% Internship, 88% Full Time, 8% Part Time, 1% Temporary, and 2% Contract. Highlights an 79% Physical, 8% Hybrid, and 13% Remote job distribution.

HVAC Control Systems Engineer

Madison, WI • On-site

Johnson Controls
Machinery Manufacturing • 10K+ employees

$89K - $119K/yr

Full-time

Re-posted 8 hours ago


Johnson Controls rating

8.0

Company rating: 8.0 out of 10

Based on 416 frontline employees who took The Breakroom Quiz


Job description

What will you do:

The Controls Systems Lead Engineer for Enterprise Accounts is the single point of contact for their assigned accounts for all engineering support activities. They are responsible for ensuring Enterprise Account's engineering standards are utilized across all construction events, across all geographies within their given domain. They will work within their teams to bring awareness of account specific engineering standards.

They will support the Sales team with customer education on the best engineering standards to meet customer outcomes. They will ensure engineering is represented during pre-bid activities. They will be a "second" set of eyes for shop drawings to confirm conformance with customer expectations. They will ensure design milestones are achieved for their Enterprise Account customer requirements.

How you will do it:

  • Implements customers' standard design requirements and processes within the JCI organization.

  • Supports the development and execution of enterprise-wide equipment engineering practices, content and solutions for enterprise accounts.

  • Works closely with Enterprise customers and JCI field organization to align with defined strategies.

  • Develops and maintains high level relationships within Enterprise account clients.

  • Works effectively with the Regional and Branch teams.

  • Develops and maintains communication platforms for the transfer of design standards to centralized engineering and field organization. Focus on standardization, efficiency and quality.

  • Drives development of initiatives to address and solve identified Enterprise account needs. Coordinates field implementation and provides KPI reporting when requested.

  • Provides design documentation for user management, disaster recovery, standard naming conventions, dBase details.

  • Provides JCI Branch/District organization with access to databases, software and standard documentation. Keeps all data updated and available.

  • Provides subject matter expertise for building technology including analytics, optimization algorithms, server and network design, cyber security, system software suites and hardware engineering.

  • Works across multiple engineering / design teams and locations to ensure consistency and standard practices across the enterprise while optimizing engineering efficiency.

  • Provides sales and high-level technical support to field organizations for the implementation of enterprise level initiatives and engineered solutions.

  • Coordinates the resolution of escalated engineering issues.

  • For HVAC controls, coordinates Enterprise Support Engineer activities with Metasys Servers and Digital Platforms, including system performance, access, backups and patching.

  • Proficient at maintaining the owner's network and ensuring all buildings comply prior to being converted from the ROC to the active owner's system after testing is complete.

  • Proficient in loading and commissioning of all system and network-level controllers as required.

  • Proficient in validation of complete system functionality and troubleshoots problems with subcontractors and other trades to ensure proper operation.

  • Identifies and implements field change information to the project team for the creation of as-built drawings and software.

  • Keeps management and JCI contractor or customer informed of job progress and issues.

  • Organizes and performs site-specific training for owner / operator on the total building control system.

  • Implements and promotes safety standards. High degree of employee and subcontractor safety.

What we look for

Required

  • Bachelor's degree in engineering or equivalent experience.

  • Minimum of five years of experience.

  • Demonstrated knowledge of the construction or HVAC industry.

  • Demonstrated knowledge of control theory, automatic temperature controls, building automation systems and other building subsystems.

  • Demonstrated experience in the integration of low voltage building sub-systems using various industry protocols (i.e. LON, BACnet, etc).

  • Ability to relate technical knowledge to a non-technical audience.

  • Demonstrated advanced computer skills required, particularly computer-related drafting tools.

  • Can think on a broader scale in terms of the implementation of JCI products and digital platforms to ensure customer satisfaction.

  • Interpersonal skills, good verbal and written communication skills, Team working skills, attention to detail, adaptive, resolve conflict with tact and diplomacy, adjust communication by choosing the appropriate tone

  • Utilizes MS Office to resolve issues

  • Familiar with multiple graphic packages, understands multiple computer language skill sets, possesses great troubleshooting / problem solving skills, possesses great technical skills, drives construction process, Works under pressure and within deadlines, Uses logical thinking and reasoning.

HIRING SALARY RANGE: $89,000.00 - 119,000.00 USD Annual. (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This position includes a competitive benefits package.

For details, please visit the About Us tab on the Johnson Controls Careers site.About us - Johnson Controls Careers

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Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visit EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit here.


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Benefits

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About Johnson Controls

Sourced by ZipRecruiter

Johnson Controls is a world leader in smart buildings, creating safe, healthy and sustainable spaces. For nearly 140 years, we’ve made buildings better and now we’re transforming them again with our award-winning digital technologies and services. We’re using artificial intelligence and data driven solutions to give you deeper insight into your building’s health, sustainability and performance. It’s changing the way we design, operate and maintain indoor environments and driving to a new era of autonomous buildings. We deliver the blueprint of the future for industries such as healthcare, schools, data centers, airports, stadiums, hotels, manufacturing and beyond through OpenBlue, our comprehensive suite of connected solutions. Johnson Controls offers the world’s largest portfolio of building technology, software and services. Supported by a team of more than 100,000 dedicated employees working across 150 countries, we’re helping customers achieve their sustainability goals and power their mission.

Industry

Machinery manufacturing, water transportation, public safety statistics centers and offices and manufacturing

Company size

10,000+ Employees

Headquarters location

Milwaukee, WI, US