135 api engineer jobs at 82 companies in Sturtevant, WI
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Senior Software Engineer (Hogan API)
Hopkins or Atlanta or Chicago or Charlotte or Englewood or Brookfield or Irving
$120k-$141k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent and 5+ years relevant experience. Experience with mainframe/Hogan development (COBOL, JCL, CICS), APIs, system design, testing, security, and cross-team collaboration; Scrum familiarity.
Hogan COBOL, JCL, CICS, JSON, Splunk, IMS Database, GitLab, IDz/RDz (IBM Developer for zOS), Jira
1w
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Automation Engineer
Milwaukee, Wisconsin, United States
$85k-$90k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent experience,5+ years software development and API experience,Python/C/C++ preferred,Anthropic Claude preferred,Agile and project management experience,ability to travel and work flexible hours.
Anthropic Claude, Python, C, C++, APIs, Agile Framework
1mo
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Controls Engineer
Menomonee Falls, Wisconsin, United States
OnsiteFull Time
2+ YOEBachelor's in engineering, 2+ years in machine controls/automation, PLC/HMI programming, Python, industrial networking and data systems, project leadership, and ability to support equipment commissioning and supplier integration.
PLCs, HMIs, Python, OPC-UA, MQTT, SQL, APIs, data historians, edge devices, robots, vision, safety devices, laser systems, drives, Microsoft Office, Microsoft Project, Microsoft Power BI, Microsoft Visio
2mo
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Mechanical Engineer - Modular Skid Systems
Milwaukee, Wisconsin, United States
OnsiteFull Time
5+ YOEBachelor's in Mechanical Engineering, P.E. license, 5+ years relevant experience with modular skid systems, proficiency with 3D CAD, knowledge of ASME/API/ASTM codes, strong communication and project skills.
3D CAD
2mo
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Mechanical Engineer - Modular Skid Systems
Milwaukee, Wisconsin, United States
OnsiteFull Time
5+ YOEBachelor's in Mechanical Engineering, PE license, 5+ years industry experience with modular skid or packaged systems, proficiency with 3D CAD, knowledge of ASME/API/ASTM, strong communication and project management skills.
3D CAD
2mo
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3D CAD Automation Engineer
Golden or Shawnee or Vernon Hills or Fort Lauderdale or Trussville
$80k-$100k/yr RemoteFull Time
Experience automating Autodesk Inventor using Inventor API/iLogic; proficiency with VBA/VB.NET or C#; strong parametric modeling and drawings; bachelor’s in engineering or related field or equivalent
Autodesk Inventor API, iLogic, VBA, VB.NET, C#
3w
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Principal Peptide Process Engineer, Research Scientist II
North Chicago, Illinois, United States
$142k-$269k/yr OnsiteFull Time
Degree in chemical engineering or related field with significant industry experience (varies by degree), expertise in peptide/API process development, technical leadership, and cross-functional collaboration.
4w
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Senior Integrations Engineer
Delafield, Wisconsin, United States
OnsiteFull Time
Hands-on experience implementing enterprise API and event-driven integrations, knowledge of JSON/XML/data mapping, OAuth/OpenID Connect, AWS, and ability to lead technical discovery and communicate with stakeholders.
REST, JSON, XML, OAuth, OpenID Connect, Amazon Web Services (AWS), Boomi, MuleSoft, EDI, .NET
2w
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Systems Engineer Lead
Waukegan, Illinois, United States
OnsiteFull Time
Lead ERP implementation and support, configure integrations and middleware, administer Linux and databases, write SQL, mentor technical staff; bachelor's in related field preferred.
SQL, MySQL, Microsoft SQL Server, Systemd, Cron, OpenSSH, Common Lisp, Python, Go, Power BI, ERP, APIs, middleware, AI-assisted coding tools
3d
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Senior AI/ML Engineer
Glenview, Illinois, United States
$162k-$203k/yr HybridFull Time
7+ YOERequires 7+ years of software development experience, including 2+ years delivering enterprise AI solutions; Python, AI/ML, LLM APIs, prompt engineering, RAG, embeddings, vector search, and production software experience.
Python, GitHub Copilot, Claude Code, Azure AI Foundry, Azure AI Search, Copilot Studio, Amazon Bedrock, Amazon SageMaker, Amazon Q, OpenSearch, Pinecone, pgvector, SQL Server, Oracle, Microsoft Fabric, Microsoft SharePoint, AWS Lambda, Azure Functions, RAG, LLM APIs, APIs, embeddings, vector search, Microsoft Azure, AWS
1d
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Software Engineer
Schaumburg, Illinois, United States
$73k-$130k/yr RemoteFull Time
3+ YOEBachelor's degree in computer science or engineering; 3+ years full-lifecycle software development; 2+ years HTMX; 1+ year Go building services, APIs, and web applications.
Go, HTMX, Microsoft .NET, React, Tailwind, Microsoft Azure, GitHub Copilot, Microsoft 365, Terraform, Helm, Flux, Kubernetes, Splunk, Grafana, Prometheus, Dynatrace, Application Insights, OWASP, HIPAA, MS SQL, PostgreSQL
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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
1mo
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Integration Developer - Integrations, Data & AI Solutions
Pewaukee, Wisconsin, United States
HybridFull Time
3+ YOE3+ years software/integration or data engineering experience; hands-on enterprise integrations, APIs, databases, middleware, EDI; familiarity with SAP, Microsoft Fabric, Power BI, SQL, ETL/ELT; strong communication and AI curiosity.
SAP, Microsoft Fabric, Cleo Integration Cloud, Microsoft Power BI, SQL, ETL/ELT, EDI, APIs
2mo
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Senior DevOps Engineer
Milwaukee, Wisconsin, United States
OnsiteFull Time
4+ YOEBachelor's or Master’s in CS/CE; 2-4 years software engineering; cloud infra (AWS/Azure/GCP); Kubernetes, Docker, Terraform; scripting; API testing; PostgreSQL; observability.
AWS, Azure, GCP, Traefik, Confluent, Kafka, RabbitMQ, Kubernetes, Helm, ArgoCD, Argo Workflows, Docker, HashiCorp Vault, Terraform, Rundeck, GitLab, Python, Shell Scripting, PowerShell, Swagger, Postman, PostgreSQL, pgAdmin, Datadog, OpenTelemetry, Prometheus
1mo
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Senior AI Engineer
Abbott Park or United States
$99k-$199k/yr RemoteFull Time
8+ YOEBachelor's in CS/Engineering/Mathematics (or related) and 8+ years (Master's +6+), strong applied AI/ML experience, Go backend engineering, cloud-native services, distributed systems, REST APIs, SQL/PostgreSQL, Linux, CI/CD, and strong communication.
Go, RESTful APIs, SQL Server, PostgreSQL, Kubernetes, Docker, Terraform, Linux, CI/CD, MLOps, message queues, vector databases
2w
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Software Engineer
Wauwatosa or Bellevue or Grand Rapids or Atlanta
$77k-$105k/yr OnsiteFull Time
2+ YOEBachelor's degree in CS or Software Engineering, minimum 2 years professional software development, proficiency in C/C++/C#, version control (Azure TFS or Git), RESTful APIs, Agile methodologies, strong communication and problem-solving.
C, C++, C#, Azure TFS, Git, RESTful API
3w
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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
3w
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Lead Data Engineer
Deerfield, Illinois, United States
$161k-$193k/yr RemoteFull Time
5+ YOEBachelor's in CS/Information Systems or related and 5+ years in data engineering; experience with ETL/ELT, SQL, Python, cloud data warehouses, dbt, Git, CI/CD, APIs and ERP migrations.
Snowflake, Git, SQL, Python, Amazon Redshift, Google BigQuery, dbt, CI/CD, Oracle, SAP, Unix
1mo
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Principal Chemical Engr - Fired Heater Specialist
Rosemont, Illinois, United States
$162k-$203k/yr HybridFull Time
15+ YOEBachelor's in engineering required; 15+ years fired heater design/engineering/operation experience. Expertise in thermal, fluid flow, heat transfer, API codes (API 560/530/535), troubleshooting, mentoring, and global team work.
FRNC
2mo
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AI Solutions Engineer
Milwaukee or United States
$124k-$235k/yr HybridFull Time
3+ YOEBachelor's in CS/IT or equivalent; 3+ years in cloud apps (AWS); AI/Agent-based solutions; API data integration; Python/JavaScript; AWS containers/serverless; experience with AI tools; US work authorization.
AWS, Python, JavaScript, Node.js, React, SQL, NoSQL, Sage Intacct, APIs, Amazon Bedrock, Cursor, Windsurf, Claude Code
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