14 api engineer jobs at 11 companies in Appleton, WI

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Automation Systems Engineer
Oshkosh, Wisconsin, United States
OnsiteFull Time
Amcor
AmcorNYSE: AMCR: Develops and produces flexible and rigid packaging solutions globally.
5+ YOE5+ years in automation/packaging environments; BS in Electrical/Mechanical/Mechatronics/Systems/Automation Engineering; experience with PLCs, SCADA, IoT, MES, robotics; travel ~30%; multiple certifications in robotics and industrial networking.
Rockwell Automation, Inductive Automation Ignition, Fanuc Robotics, Cognex Vision Systems, Keyence Vision Systems, SQL, OPC UA, MQTT, REST API, AGVs, AMRs, AS/RS, EtherNet/IP, Profinet, Modbus, IoT, MES, SCADA, Industrial Networking
3w
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Software Engineer
Neenah, Wisconsin, United States
OnsiteFull Time
SECURA Insurance
SECURA Insurance: Provides property and casualty insurance to businesses and farms.
5+ YOEBachelor's in CS/IT, 5+ years software engineering experience, proficiency with Java and .NET; experience with integrations, APIs, and maintaining web applications; AI tooling experience and mentoring ability preferred.
Java, .NET, Blazor, Duck Creek Software Solutions, REST, Azure DevOps (ADO), Azure AppServices
3w
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Sr Software Engineer
Raleigh or Neenah
OnsiteFull Time
Jewelers Mutual
Jewelers Mutual: Provides insurance and risk management for the jewelry industry.
5+ YOE5+ years software engineering experience with deep React expertise, JavaScript/TypeScript, state management, RESTful/GraphQL APIs, platform modernization, mentoring, and Agile experience.
React, JavaScript, TypeScript, GraphQL, RESTful APIs, Angular, C#, Node, AWS, Databricks, CI/CD, Scrum, Kanban
1mo
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PHP Developer
Auburn Hills or Juneau
OnsiteFull Time
Whisker
Whisker: Designs and manufactures automated pet care products and appliances.
2+ YOE2–3+ years web development with PHP; experience with MVC (Laravel or Symfony); REST APIs; relational databases; Agile; BS in CS/CE or equivalent.
PHP, Laravel, Symfony, REST APIs, SQL, JavaScript, React, Vue, Angular, SASS/LESS, Webpack, Gulp, Grunt, Docker, Git, Azure
2w
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Software Engineer II
Raleigh or Neenah
OnsiteFull Time
Jewelers Mutual
Jewelers Mutual: Provides insurance and risk management for the jewelry industry.
3+ YOEBachelor's or equivalent experience, 3+ years professional software development, proficiency in Java/C#/Python/TypeScript/Go, RESTful APIs, cloud (AWS/Azure/GCP), Docker/Kubernetes, Git and CI/CD, strong communication and problem-solving.
Java, C#, Python, TypeScript, Go, RESTful APIs, AWS, Azure, GCP, Docker, Kubernetes, Git, CI/CD, GitHub Copilot, Agile/Scrum, WCAG, Guidewire, PolicyCenter, BillingCenter, ClaimCenter, Salesforce, Apex, LWC, Ratabase, LLM
2mo
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Infrastructure Engineer
Green Bay, Wisconsin, United States
HybridFull Time
Bellin Health
Bellin Health: Provides comprehensive healthcare services through regional hospitals and clinics.
0+ YOEDesign, implement, and support enterprise network infrastructure; strong Cisco routing/switching and wireless; automation and AI interest; onboarding in Hybrid environment.
Cisco routing and switching, Cisco Wireless, Cisco ACI, Cisco ISE, Fortigate, SolarWinds, Cisco Catalyst Center, Python, Ansible, APIs
1mo
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Senior Power Platform Developer, Dynamics 365 CRM
Appleton or United States
$95k-$125k/yr RemoteFull Time
The Boldt Company
The Boldt Company: General contractor and construction management firm for large-scale projects.
5+ YOEBachelor’s degree or equivalent experience; 5+ years development with Microsoft Power Platform and Dynamics 365 CRM; expertise in Power Apps, Dataverse, Power Automate, integrations (APIs, Logic Apps), Azure DevOps, deployments and release pipelines; driver's license may be required.
Power Apps, Power Automate, Dataverse, Dynamics 365, Dynamics 365 Sales, Azure DevOps, Databricks, Power BI, Microsoft Copilot, GitHub Copilot, Logic Apps, APIs
3d
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Full Stack Developer
Green Bay or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington or United States
RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years software development with strong back-end focus (Java and/or NodeJS), Angular front-end, AWS cloud experience, RESTful API design, Public Trust eligibility, and U.S. citizenship.
Java, NodeJS, Angular, C#, .Net, AWS, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams, XML, JSON, Electronic Data Interchange X.12 (EDI)
1w
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Full Stack Developer (Angular/NodeJS) - II
Green Bay or United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years building backend services and RESTful APIs with Java and/or NodeJS, hands-on Angular, AWS cloud experience, Git/GitHub, unit/integration testing, and knowledge of structured healthcare/EDI data.
Angular, NodeJS, Java, JavaScript, TypeScript, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, Docker, ECS, EKS, C#/.Net, JIRA, Electronic Data Interchange (EDI)
1mo
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Senior Power Platform Developer, Dynamics 365 CRM
Appleton or United States
$95k-$125k/yr RemoteFull Time
The Boldt Company
The Boldt Company: General contractor and construction management firm for large-scale projects.
5+ YOEBachelor's degree or equivalent experience; 5+ years with Microsoft Power Platform and Dynamics 365 CRM; expertise in Dynamics 365 Sales, integrations (Power Automate, Logic Apps, APIs), environment/deployment management (Dev/Test/Prod, Azure DevOps); valid driver's license may be required.
Microsoft Power Platform, Dynamics 365, Power Apps, Power Automate, Dataverse, Azure DevOps, Power BI, Microsoft Copilot, GitHub Copilot, Databricks, Logic Apps
2mo
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Senior Product Support Specialist
Menasha, Wisconsin, United States
HybridFull Time
Faith Technologies
Faith Technologies: Provides electrical engineering, construction, and sustainable energy solutions.
5+ YOEBachelor’s degree in a related technical field with 5 years of relevant industrial/utility electrical equipment experience, or equivalent technical training with 8 years of experience. Experience with troubleshooting electrical distribution systems and protocols (Modbus, Ethernet, CAN, BMS, APIs). ERP/CRM experience (Salesforce, Service Cloud, Acum...
Salesforce, Service Cloud, Acumatica, Modbus, Ethernet, CAN, BMS, APIs
2mo
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Partner Solutions Architect
Denver or Appleton
$120k-$140k/yr HybridFull Time
Render Networks
Render Networks: SaaS platform for digitizing telecom and energy infrastructure construction.
5+ YOETechnical bachelor’s degree and 5+ years in software/API integration, cloud, or systems engineering; strong API/middleware experience; programming skills; GIS/geospatial knowledge; architecture and prototyping experience.
Python, JavaScript, Go, DotNet, Java, GIS, APIs
1mo
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Visual Inspector - CWI
Neenah, Wisconsin, United States
OnsiteFull Time
Acuren
Acuren: Provider of inspection, NDE, and industrial asset integrity services.
2+ YOECertified Welding Inspector (CWI) required; 5–10 years' experience or minimum 2 years on-site; API experience a plus; in-depth knowledge of CWI and ASME standards; experience supporting petrochemical engineers.
2w
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Software Test Engineering Manager (IGEN)
Appleton, Wisconsin, United States
HybridFull Time
U.S. Venture
U.S. Venture: Distributes energy products, automotive parts, and logistics data solutions.
5+ YOE3+ MgmtBachelor's degree or equivalent, 5+ years QA/automation/SDET experience, 3+ years leadership, strong automation, API/CI-CD, cloud-native (Azure) experience, programming (C#, JavaScript, Python, Java).
Microsoft Azure, Microsoft Azure DevOps, GitHub, GitHub Actions, .NET, Selenium, Playwright, Cypress, C#, JavaScript, Python, Java, Microsoft Entra, IAM