16 api developer jobs at 10 companies in Amherst, WI

2w
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Full-Stack Developer
Wausau, Wisconsin, United States
HybridFull Time
M3 Insurance
M3 Insurance: Independent insurance brokerage and risk management firm.
1+ YOEBachelor's degree and 1+ year full-stack experience; proficiency in JavaScript, Python, HTML, CSS, SQL, frameworks (React/Angular/Vue), ML frameworks, cloud platforms, and API development.
JavaScript, Python, HTML, CSS, SQL, React, Angular, Vue.js, Pandas, Numpy, Matplotlib, Scikit-learn, TensorFlow, PyTorch, Snowflake, AWS, Azure, Git
3d
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Lead Software Engineer
Fond du Lac or Appleton or Oshkosh
HybridFull Time
J. F. Ahern Co.
J. F. Ahern Co.: Mechanical and fire protection contracting and pipe fabrication services.
7+ YOE2+ MgmtRequires 7 years developing full-stack software, including 2 years in technical leadership, strong communication, collaboration, and experience with business applications, APIs, integrations, and databases.
C#, .NET Core, Angular, SQL, TypeScript, JavaScript
1mo
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Senior Software Engineer
Wausau or United States
$92k-$164k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
5+ YOE5+ years mainframe experience with JCL, COBOL, DB2/SQL, CICS, API, REXX; 4+ years with Agile and Airflow/TWSd; experience managing code migrations and supporting production deployments; available for off-hours/weekend troubleshooting.
JCL, COBOL, DB2, SQL, CICS, API, REXX, Airflow, TWSd
1mo
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Senior Software Engineer
Wausau, Wisconsin, United States
$92k-$164k/yr OnsiteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
6+ YOE6+ years software engineering with strong SQL/Oracle/PL/SQL and Unix scripting; production support experience; experience with Snowflake, Kafka, GitHub, CI/CD, Apache Airflow, APIs and AI/ML; on-call production support experience.
SQL, Oracle, PL/SQL, Unix Scripting, AI/ML, Snowflake, APIs, GitHub, Git, Jenkins, GitLab, Kafka, Apache Airflow, Tivoli Workload Scheduler (TWSd), Java, .NET, React, Rally, Jira
1mo
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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
3mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
1mo
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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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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
3mo
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Network Software Engineer - Driver Firmware
Bloomington or Chippewa Falls
$106k-$243k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
4+ YOESoftware engineer with driver/firmware experience for high-performance networking; hybrid work with in-office days.
C/C++, Linux, Networking, Driver development, APIs, ASICs
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
4d
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Software Engineering Manager
Neenah, Wisconsin, United States
HybridFull Time
J. J. Keller
J. J. Keller: Provides regulatory compliance and workplace safety solutions to businesses.
6+ YOE6+ years Microsoft-stack development experience, leadership/mentoring experience, full-stack web development with React and .NET/C#, REST API and SQL Server knowledge, SDLC and secure coding (OWASP), Agile experience, strong communication.
React, .NET, C#, SQL Server, GitHub Copilot, OWASP
2d
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Digital Analyst II
Menasha, Wisconsin, United States
HybridFull Time
Faith Technologies
Faith Technologies: Provides electrical engineering, construction, and sustainable energy solutions.
2+ YOEBachelor’s degree or equivalent preferred; 2+ years in development, analysis, or project management. Requires Agile, CI/CD, JavaScript frameworks, APIs, containers, networking, and DevSecOps knowledge.
Workday, Salesforce, ServiceNow, SCRUM, Kanban, CI/CD, JavaScript, React, Vue, TCP/IP, HTTP, LAN/WAN, Kubernetes, Docker, HELM, RESTful API, Dynatrace
2d
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Digital Analyst II
Menasha, Wisconsin, United States
HybridFull Time
Faith Technologies Incorporated
Faith Technologies Incorporated: Engineering, construction, and manufacturing services for energy systems.
2+ YOEBachelor's degree or equivalent preferred; 2+ years in development, analysis, or project management; Agile knowledge, CI/CD and test automation experience, and familiarity with cloud, web, networking, containers, APIs, and DevSecOps.
Workday, Salesforce, ServiceNow, SCRUM, Kanban, JavaScript, React, Vue, TCP/IP, HTTP, LAN/WAN, Kubernetes, Docker, HELM, RESTful APIs, Dynatrace, CI/CD
1mo
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NOC Business Process and Development Manager
Menasha, Wisconsin, United States
OnsiteFull Time
Faith Technologies
Faith Technologies: Provides electrical engineering, construction, and sustainable energy solutions.
5+ YOEBachelor's degree required; 5+ years in data systems, development or asset operations; experience with Salesforce Service Cloud, Field Service Lightning, APIs, Power BI; project management, data governance, and team leadership experience.
Power BI, Salesforce Service Cloud, Field Service Lightning, APIs
1mo
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NOC Business Process and Development Manager
Menasha, Wisconsin, United States
OnsiteFull Time
Faith Technologies Incorporated
Faith Technologies Incorporated: Engineering, construction, and manufacturing services for energy systems.
5+ YOEBachelor's degree, 5+ years in data systems/development or asset operations, experience with Salesforce Service Cloud/Field Service Lightning and Power BI, API/data integration, BPM and FRDs, team leadership and project management.
Salesforce Service Cloud, Field Service Lightning, Power BI
2mo
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AVP - IT Chief Technology Officer
Merrill, Wisconsin, United States
OnsiteFull Time
Church Mutual
Church Mutual: Provides specialized insurance for religious organizations and nonprofits.
10+ YOE6+ MgmtLead IT strategy, development, integration, and data platforms; manage Agile/DevOps; ensure security and regulatory compliance.
Java, APIs, CI/CD, DevOps, Data Warehouse, OneLake, RPA