213 api jobs at 93 companies in Oak Creek, WI
1mo
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API Manufacturing Chemist - Days
Germantown, Wisconsin, United States
OnsiteFull Time
3+ YOEBachelor's in chemistry or HS plus 3+ years relevant experience; knowledge of reactor systems, GMP, routine analytical techniques (TLC, GC, NMR, HPLC, KF), and Allen-Bradley/PLC control systems.
Allen-Bradley Control System, PLC, TLC, GC, NMR, HPLC, KF
1mo
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Senior Director, Category Management and Procurement – API and Third Party Manufacturing
North Chicago, Illinois, United States
$207k-$393k/yr HybridFull Time
12+ YOE5+ Mgmt12+ years in strategic sourcing and procurement with TPM expertise; 5+ years leading teams; Bachelor's required; MBA/MS/PhD preferred; procurement certifications desirable; experience with Coupa, SAP, Ariba; strong strategic, analytical, and leadership skills.
Coupa, SAP, Ariba
2mo
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Sr. Business Analyst - Personal Lines
Wauwatosa, Wisconsin, United States
$67k-$100k/yr HybridFull Time
5+ YOE5+ years as a business analyst in insurance, 2+ years working with APIs, agile experience, strong underwriting knowledge, analytical and communication skills.
APIs
3mo
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Systems Administrator - II - Full-Time 1st Shift
Milwaukee, Wisconsin, United States
OnsiteFull Time
5+ YOE5-7+ years cloud/M365 administration; governance, security, compliance, incident liaison; PowerShell and API automation; HIPAA experience; healthcare IT preferred.
PowerShell, APIs, Secure Score, CIS, Microsoft 365, Entra ID, Defender, Purview
2w
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Embedded Payments Onboarding Manager
Minneapolis or Brookfield or Saint Louis
$82k-$96k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent, 3+ years project management experience, knowledge of embedded finance/APIs and payments regulatory frameworks, stakeholder management, and leadership.
APIs, E-Verify
1d
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Sr MES Platform Engineer
Milwaukee, Wisconsin, United States
OnsiteFull Time
8+ YOEBachelor's degree in engineering, IT, computer science, or related field; 8+ years in manufacturing IT, platform development, integrations, APIs, machine connectivity, troubleshooting, networking, and security.
API, OPC, MQTT, Modbus, Tulip, Kepware, Litmus, Oracle ERP
3w
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Process Automation Software Engineer
Milwaukee, Wisconsin, United States
OnsiteFull Time
Bachelor's degree, legal US work authorization, experience with Logix/FactoryTalk platforms, cloud/edge integrations, APIs/microservices, JavaScript/TypeScript or C#/.NET.
Studio 5000 Logix Designer, Logix Designer, FactoryTalk Design Studio, FactoryTalk Optix, FactoryTalk DataMosaix, Plex, Fiix, OPC UA, JavaScript, TypeScript, C#, .NET, Time-Series Databases, APIs, microservices, container-based systems
3mo
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Systems Administrator - II - Full-Time 1st Shift
Milwaukee, Wisconsin, United States
OnsiteFull Time
North Shore Healthcare: Operates skilled nursing and post-acute rehabilitation centers.
5+ YOE5+ years cloud/Microsoft 365 administration with tenant governance, security and compliance (HIPAA/CMS), PowerShell and API automation, change management and audit readiness.
Microsoft Entra ID, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Defender, Microsoft Purview, Secure Score, CIS, PowerShell, API
6d
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Integration Analyst - IntelliScript (Remote)
Brookfield or United States
$65k-$120k/yr RemoteFull Time
2+ YOERequires 2+ years of relevant experience, API integration documentation skills, troubleshooting, communication, collaboration, project prioritization, and familiarity with EHR, payer, or healthcare data integrations.
Postman, Jira, HL7, FHIR, EHR, API, OAuth, HIPAA, PCI, SaaS
1w
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Systems Integration Analyst
Racine, Wisconsin, United States
$64k-$98k/yr HybridFull Time
3+ YOE3+ years managing projects or vendor relationships, high school diploma/GED, experience with Microsoft Office/Excel, API knowledge, strong project management and communication skills.
Microsoft Office, Microsoft Excel, APIs
4w
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Product Manager
Milwaukee, Wisconsin, United States
OnsiteFull Time
5+ YOE5+ years product management in software, working knowledge of revenue cycle management/RCM, experience with analytics/SaaS, familiarity with machine learning and APIs, strong communication and stakeholder management.
APIs, Scrum, Kanban, Machine learning
1mo
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^Custom Software Engineer - 6380864
Milwaukee, Wisconsin, United States
HybridFull Time
1+ YOE1+ year IT/application support experience; familiarity with parts/inventory/order management or supply chain processes; basic SQL, APIs, batch processing knowledge; experience with ticketing tools.
ServiceNow, Remedy, Jira Service Management, SQL, APIs
1mo
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Microsoft Solutions Specialist
Woodstock, Illinois, United States
$65k/yr OnsiteFull Time
2+ YOE2+ years in automation, scripting, or process engineering; experience with PowerShell/Python, Microsoft 365, API integrations, MSP tools (ConnectWise, IT Glue), strong problem-solving and attention to detail.
Microsoft Power Automate, Zapier, ConnectWise Automate, ConnectWise Manage, PowerShell, Python, APIs, webhooks, middleware, Microsoft 365, Microsoft Copilot, IT Glue, RMM, PSA, SIEM, SOAR
2w
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Senior Palantir Engineer
Austin or Charlotte or Naples or Hudson or Milwaukee
OnsiteFull Time
4+ YOE4+ years relevant experience, Bachelor’s degree, Palantir Foundry experience preferred, proficiency with TypeScript, JavaScript, Python, SQL, APIs, Git, CI/CD, and agentic/LLM development.
Palantir Foundry, TypeScript, JavaScript, Python, SQL, APIs, Git, CI/CD, MCP, LLMs
1w
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Quality Assurance Team Lead
Pleasant Prairie, Wisconsin, United States
OnsiteFull Time
10+ YOE3+ MgmtBachelor's degree in IT, computer science, or related field; 10+ years in quality assurance and automated testing, including 3+ years leading or mentoring; API testing and RESTful architecture experience.
RESTful architecture, API
3w
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Technical Quality Assurance - Advisor
Milwaukee, Wisconsin, United States
OnsiteFull Time
4+ YOEBachelor's in CS/IT/related plus 4 years payment application testing/certification experience including EMV, ISO 8583, XML, API, PCI DSS, and validating transaction flows.
EMV, ISO 8583, XML, API, ATL105, ETC Plus, PCI DSS
1w
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Quality Assurance Team Lead
Pleasant Prairie or Milwaukee or Waukegan or Glenview
OnsiteFull Time
10+ YOE3+ MgmtBachelor's degree in IT, computer science, or related field; 10+ years in quality assurance and automated testing, including 3+ years leading or mentoring. Requires API testing and RESTful architecture knowledge.
RESTful, API
2w
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Senior ERP Technical Analyst
Wisconsin or Germantown
HybridFull Time
10+ YOE10+ years ERP experience (manufacturing/distribution), Bachelor’s in IS/CS/Business or related, proven ERP implementations with Prophet21 and Microsoft Dynamics, strong SQL and API/integration skills, excellent communication.
Prophet21, Microsoft Dynamics, SQL, APIs
2w
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Senior Manager, Product Management - Feature Flagging and Experimentation Platform
McLean or San Francisco or Chicago or New York City or Riverwoods
$201k-$229k/yr OnsiteFull Time
4+ YOEBachelor's or Master's in quantitative field or bachelor's +4 years PM; experience managing platform/infrastructure, APIs, SDKs, CI/CD, experimentation, statistical methods, targeting and compliance (SOC2/GDPR).
APIs, SDKs, CI/CD
1mo
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Process Automation Specialist
Germantown, Wisconsin, United States
OnsitePart Time
Associate or Bachelor's in IT-related field, strong Microsoft Excel (Power Query,VBA,macros), experience with Python/JavaScript, APIs, web scraping, automation platforms, and strong analytical and communication skills.
Microsoft Excel, Power Query, VBA, macros, Python, JavaScript, openpyxl, APIs, BeautifulSoup, Selenium, Microsoft Power Automate