1

Freelance Python Api Developer Jobs in Germantown, WI

Cyber Data Protection/PKI Manager

Milwaukee, WI · On-site

$109K - $147K/yr

... and API-driven automation * Working knowledge of Python, PowerShell, Bash, REST APIs, or ... Bachelor's degree in Cybersecurity, Information Security, Engineering, Computer Science ...

... engineering, AI/ML, or applied data systems. * Python proficiency with experience building ... Experience integrating solutions with Microsoft 365, SharePoint, and Graph API in enterprise ...

AI & HPC Infrastructure Engineer

Milwaukee, WI · On-site

$105K - $138K/yr

... Python and modern API patterns such as REST, OpenAPI, JSON/YAML schemas, webhooks, and event-driven integrations. * Experience designing and implementing agentic AI infrastructure, including LLM ...

Business Analyst - ERP

Milwaukee, WI · On-site

$100K - $130K/yr

Our mission is to be the global leader in design, engineering, and manufacturing solutions for the ... Knowledge of scripting languages (e.g., Python, PowerShell) is a plus. * Experience with database ...

Identify high-value AI use cases and guide teams on prompt engineering, model selection, and model ... Functions, API Gateway, Data Science, Autonomous Database, and Oracle Integration Cloud

Intern - IT

Milwaukee, WI · On-site

$23.10/hr

Python), synchronous and asynchronous middleware (e.g. MQ, API services) as well as a wide variety ... Engineering, or closely related degree with a graduation date after June 2027 * Must be available ...

Intern - IT

Milwaukee, WI · Hybrid

$23.10/hr

Python), synchronous and asynchronous middleware (e.g. MQ, API services) as well as a wide variety ... Engineering, or closely related degree with a graduation date after June 2027 * Must be available ...

Intern - IT

Milwaukee, WI · Hybrid

$23.10/hr

Python), synchronous and asynchronous middleware (e.g. MQ, API services) as well as a wide variety ... Engineering, or closely related degree with a graduation date after June 2027 * Must be available ...

Intern - IT

Waukesha, WI · Hybrid

$23.10/hr

Python), synchronous and asynchronous middleware (e.g. MQ, API services) as well as a wide variety ... Engineering, or closely related degree with a graduation date after June 2027 * Must be available ...

Showing results 41-57

Freelance Python Api Developer information

See Germantown, WI salary details

$13

$59

$87

How much do freelance python api developer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for freelance python api developer in Germantown, WI is $59.64, according to ZipRecruiter salary data. Most workers in this role earn between $49.18 and $67.74 per hour, depending on experience, location, and employer.

What is the difference between Freelance Python Api Developer vs Freelance Web Developer?

AspectFreelance Python Api DeveloperFreelance Web Developer
Required SkillsPython, API development, RESTful servicesHTML, CSS, JavaScript, front-end/back-end frameworks
Work EnvironmentRemote, project-based, client-specificRemote or on-site, diverse projects
Industry UsageTech, SaaS, data integrationMedia, e-commerce, corporate websites
Common Search IntentAPI development, backend servicesWebsite creation, UI/UX design

Freelance Python Api Developers focus on creating and maintaining APIs using Python, often working on backend services and data integration. Freelance Web Developers build and design websites using HTML, CSS, and JavaScript. While both roles are freelance and tech-oriented, their core skills and project types differ significantly, making this comparison useful for clients seeking specific development expertise.

Infographic showing various Freelance Python Api Developer job openings in Germantown, WI as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 7% Part Time, and 8% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $124,060 per year, or $59.6 per hour.

Data & Integration Manager

County Materials Corporation

Brookfield, WI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago


County Materials Corporation rating

7.9

Company rating: 7.9 out of 10

Based on 21 frontline employees who took The Breakroom Quiz


Job description

The County Materials Family of Companies manufactures and delivers concrete construction products to meet the demand for growing communities. Since 1946, we've relied on our talented and dedicated team members to provide reliable products with personalized service.
We're hiring a Data & Integration Manager to join County Materials in Brookfield, WI.
Job Summary:
The Data & Integration Manager is responsible for leading the enterprise data, integration, automation, and internal development function in a large, multi-system environment. This role owns the strategy, delivery, quality, governance, and support of data platforms and integration services. The position will play a key role in connecting enterprise business systems, including ERP and other lines-of-business applications, to downstream reporting, analytics, automation, application, and process-improvement needs. The manager will partner with business leaders, IT infrastructure & operation teams, application owners, vendors, and executive stakeholders to deliver trusted data, reliable integrations, scalable automations, and measurable business value.
Job Duties & Responsibilities:
  • Own enterprise data platform strategy, architecture, and delivery for Azure Databases, Dataverse, Data Lakes, Synapse, Fabric, and other platforms in alignment with business priorities.
  • Oversee data ELT, ETL, warehousing, semantic modeling, and orchestration processes across operational, analytical, and reporting environments to support enterprise analytics and reporting teams.
  • Lead ERP and line of business application integrations (Infor Cloud Suite, PJM, Adobe, Autodesk, Command Alkon, HubSpot, Dispatch, and others) via APIs, EDI, event-driven integrations, and automation workflows.
  • Deliver measurable process improvements using automation and integration solutions using Power Platform and other systems (Power Apps, Power Automate, Copilot Studio, etc.).
  • Establish development and data governance, quality, security, and documentation standards.
  • Develop monitoring, audit, retention, exception handling, reconciliation, and issue-resolution processes related to enterprise data and software development.
  • Manage data and development teams, vendors, 3rd party consulting, project backlog, and delivery priorities.
  • Partner with business and IT leaders to deliver analytics, integration, and automation value.

COUNTY Core Competencies: The expected behaviors of all COUNTY team members that align with Our Values and Our Commitments:
  • Integrity & Organizational Awareness
  • Customer First Focus
  • Results Driven Orientation
  • Teamwork, Safety & Collaboration
  • Problem Solving & Decision Making
  • Creativity & Innovation

Job-Based Competencies:
  • Spark / Big Data Processing
  • Data Modeling & Warehousing
  • Pipeline Design & Reliability
  • Cloud Data Platforms
  • Streaming
  • Data Governance & Security
  • Architecture & Cost Optimization
  • Communication
  • Customer Service
  • Collaboration & Cross-Team Influence
  • Mentoring & Tech Leadership
  • Change Management & Learning Agility

Experience & Qualifications:
  • 8+ years of progressive experience in data engineering, integration, analytics, application development, business intelligence, or enterprise systems roles.
  • 3+ years of experience leading teams, managing technical delivery, or overseeing major enterprise data/integration initiatives.
  • Strong experience with Microsoft Azure data services, including Azure SQL, Azure Data Factory, Data Lake/Lakehouse, Synapse, Fabric, and equivalent cloud data platforms.
  • Experience integrating, expanding, and onboarding ERP systems; experience with Infor Cloud Suite Distribution is strongly preferred.
  • Experience with API-based integrations, EDI, ETL/ELT data pipelines, automation workflows, and enterprise integration patterns.
  • Hands-on and/or leadership experience with Power BI, Power Apps, Power Automate, Databricks, SQL, Python, Spark, and modern analytics platforms.
  • Experience establishing standards for development lifecycle, source control, testing, deployment, documentation, monitoring, and production support.
  • Experience supporting multi-location, enterprise-scale operations with distributed business processes and systems.
  • Bachelor's degree in Information Technology, Computer Science, Data Engineering, Information Systems, Business Analytics, or equivalent.
  • Experience supporting audits, compliance, data disaster recovery, and business continuity planning is a plus.
  • Ability to lead and communicate clearly with technical teams, vendors, and cross-functional initiatives with clear accountability and follow-through.
  • Strong analytical mindset with ability to troubleshoot complex data, integration, automation, and business process issues.
  • Strong documentation, change management, testing, release management, governance, and support habits.

Experience & Qualifications:
  • TOGAF, ITIL, CBIP, PMP, and/or Microsoft Data Engineering / Development / Architecture certifications.
  • Familiarity with Azure API Management, Infor ION API Gateway, MuleSoft, Boomi, Apigee, Kong, Amazon API Gateway, Postman, SAP Integration Suite frameworks and platforms.

Work Environment:
  • Work is typically performed in an indoor office environment.
  • Exposure may include noise, machinery, dust, and public interaction.
  • 10-20% travel is required (up to 50% while onboarding the first 90 days)
  • Typical work performed during business hours

Physical & Work Expectations:
An individual in this position must be able to perform the essential duties and responsibilities listed above successfully. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of this position.
  • Frequent Sitting.
  • Occasional standing, walking, bending, reaching, or handling materials/equipment.
  • Occasional climbing, kneeling, crawling, or lifting/moving up to 25 pounds.
  • Ability to concentrate, follow detailed instructions, communicate effectively, and safely perform job duties.
  • May require the operation of specific tools, equipment, or vehicles associated with the position.

The County Materials Family of Companies connects candidates with rewarding careers in concrete manufacturing, an industry that's growing faster than most. We work alongside individuals to leverage their skills and align them with diverse job opportunities in production, transportation, safety, finance, human resources, information technology, marketing, risk management, and more.
Military service members and veterans are encouraged to apply.
Benefits Overview:
Central Processing Corporation is the payroll and benefit service of the County Materials Family of Companies.
  • Health, dental and vision insurance
  • Paid Short-term & Long-term disability
  • 401(k) match
  • 8 Paid holidays
  • Paid Time Off
  • Referral rewards program
  • Wellness program with rewards
  • Flexible Savings Options
  • Employee Assistance Program
  • Paid Life Insurance
  • $200 Boot Allowance
  • Safety focused: GUARD for Life
  • Voluntary critical illness & accident insurance
  • Optional Uniform Program

English: https://hub.countymaterials.com/hubfs/Benefits.pdf
Spanish: https://hub.countymaterials.com/hubfs/Benefits-Spanish.pdf
County Materials Family of Companies is an EEO/Affirmative Action Employer; all qualified applicants will receive consideration for employment without regard to any characteristic prohibited by federal, state and/or local laws.
We participate in E-Verify to confirm employment eligibility for all new hires.

What County Materials Corporation employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom