12 api engineer jobs at 8 companies in Dunlap, IL
2w
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Senior API Integration Developer
Bloomington, Illinois, United States
$113k-$156k/yr HybridFull Time
7+ YOE7+ years integration experience with MuleSoft and Azure APIM, strong API design, DataWeave/JSON/XML/SQL skills, CI/CD and production support experience.
Mule 4, Anypoint Platform, CloudHub 2.0, DataWeave, RAML, OpenAPI, REST, SOAP, JSON, XML, SQL, Azure API Management, Azure Functions, Logic Apps, App Services, Service Bus, Key Vault, CI/CD, Git, Splunk, Dynatrace, Azure Monitor, Application Insights, MuleSoft Anypoint Monitoring, MUnit, OAuth 2.0, OpenID Connect, JWT
3w
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Senior Engineer
East Peoria, Illinois, United States
$120k-$140k/yr OnsiteFull Time
8+ YOEAdobe Workfront and Fusion developer with Adobe Workfront certification, strong API and Java skills, 7+ years Workfront experience, Bachelor's in Computer Science, ability to gather requirements and deliver workflows, templates and automation.
Adobe Workfront, Fusion, APIs, Java, Jira
2w
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Lead GenAI Engineer (LLM)
Bloomington or Dunwoody or Richardson or Tempe
$81k-$142k/yr HybridFull Time
Design and productionize LLM-powered applications, RAG/agent pipelines, cloud-native AI (AWS), API development (Python/TypeScript), prompt engineering, Git, and AI governance experience.
AWS Bedrock, AgentCore, REST, FastAPI, Promptfoo, RAGAS, GitHub Copilot, Python, TypeScript, Git, MCP
3d
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Software Engineer
Chicago or Peoria or Irving
$89k-$145k/yr OnsiteFull Time
0+ YOEBachelor’s degree or higher in computer science, software engineering, or related field preferred; 0–2 years relevant experience, GPA 3.0 minimum, and skills in software development, testing, integration, and architecture.
Java, JavaScript, Python, Spring Boot, React, SQL, API, Cloud Platforms, Generative AI
2w
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Lead GenAI Engineer (LLM)
Bloomington or Dunwoody or Richardson or Tempe
$81k-$142k/yr HybridFull Time
Experience building LLM applications, RAG pipelines, or agentic systems; cloud (AWS) architecture; Python or TypeScript; Git; prompt engineering and AI governance; API and CI/CD experience; strong communication and mentoring skills.
AWS, Amazon Bedrock, AgentCore, REST, FastAPI, Python, TypeScript, Git, GitHub Copilot, Promptfoo, RAGAS, MCP
1mo
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Mainframe Developer (Chicago, IL, US)
Bloomington or Chicago
$90k-$97k/yr OnsiteFull Time
10+ YOEStrong experience with mainframe technologies (PL/I, IMSDB, DB2, JCL, SORT), 10+ years preferred, health insurance domain experience, development and production support, SAS/REXX, debugging with IDB/IDZ, Git, Agile, Control-M, REST APIs/MQ.
PL/1, PL/I, IMSDB, DB2, JCL, SORT, COBOL, SAS, REXX, VSAM, IDB, IDZ, GIT, Git, CI/CD, Pipeline, Control-M, Webservices, REST API, JSON, MQ, AWS
1mo
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Software Engineer
Chicago or Peoria or Irving
$89k-$145k/yr OnsiteFull Time
0+ YOEDesign, develop, test, and deploy web, mobile, and cloud software; bachelor’s degree preferred; 0-2 years relevant experience; knowledge of SDLC, software integration, architecture, testing, and strong communication and critical thinking.
Java, JavaScript, Python, SpringBoot, React, SQL, APIs, Cloud Platforms, Generative AI
2mo
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(AI Experienced) Software Engineer/Lead Software Engineer
Bloomington or Dunwoody or Richardson or Tempe
$78k-$159k/yr HybridFull Time
Experience with Python, Terraform, cloud architecture (AWS), DevSecOps, AI/GenAI/LLM integration, frontend (TypeScript/Angular) and backend (Go) development; strong data and ML workflow familiarity.
Python, Terraform, APIs, JSON, React, AWS, Lambda, EC2, SQS, S3, Cloudfront, API gateway, SNS, Sagemaker, TypeScript, Angular, Go
3d
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Lead Java Developer (Cloud)
Bloomington or Dunwoody or Richardson or Tempe
$81k-$142k/yr HybridFull Time
5+ YOE5+ years building secure enterprise Java software; API design; AWS and Terraform; CI/CD with Gitlab; Docker/Kubernetes; secure coding and documentation skills.
Java, AWS, Terraform, Gitlab, Docker, Kubernetes, REST
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
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
5d
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Sr. Software Engineer (.Net Full Stack)
Peoria or Tempe or Alpharetta or Peoria
$96k-$138k/yr HybridFull Time
8+ YOE8+ years software development experience; strong C#/.NET full‑stack skills with Blazor, REST APIs, microservices; experience with MongoDB, Microsoft SQL Server, Kafka, Git, CI/CD and AI-assisted development tools.
C#, .NET, Blazor, Razor, HTML5, CSS3, JavaScript, MongoDB, Microsoft SQL Server, Kafka, Git, CI/CD, GitHub Copilot, ChatGPT, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
1mo
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Sr. Software Engineer, Full-Stack (Factory Systems)
Palo Alto or Irvine or Normal
$147k-$184k/yr OnsiteFull Time
7+ YOE7+ years full-stack development; frontend with React and TypeScript; backend experience in Golang/Node.js/Python; RESTful API design; SQL/NoSQL; cloud (AWS/Azure/GCP); stream processing and message queues (Kafka, NATS, RabbitMQ); Agile experience.
React, TypeScript, HTML, CSS, Redux, Vuex, Jest, Cypress, Golang, Node.js, Python, SQL, NoSQL, AWS, Azure, GCP, Kafka, NATS, RabbitMQ, OPC UA, EthernetIP, Modbus, MQTT, Scrum, Kanban