24 api engineer jobs at 21 companies in Lagrange, IN
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Sr. Analyst, Platform Standards & API
Radnor or Charlotte or Fort Wayne or Greensboro
$97k-$176k/yr HybridFull Time
5+ YOEBachelor's or equivalent,5+ years in API/platform architecture,experience with data-contracts,versioning/deprecation,REST/GraphQL,Python,cloud data services (Glue, Lake Formation, Athena) and AI stacks (Bedrock, AgentCore, MCP).
Python, Glue, Lake Formation, Athena, Bedrock, AgentCore, MCP, REST, GraphQL
1mo
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MES Engineer
Kalamazoo or Pittsburgh or St. Louis
$80k-$120k/yr HybridFull Time
4+ YOEBachelor's in engineering preferred, 4+ years MES experience, SQL and REST API experience, proficiency with VBA/Python/Java Script, strong attention to detail, problem solving, and customer service; willingness to travel.
VBA, Python, Java Script, TrackSYS, Plant Applications, Sepasoft, Production Center, SQL, REST API, Velotic (GE) Proficy Plant Applications, Microsoft Office, TCP/IP
3w
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PLM Integration Engineer
Middlebury, Indiana, United States
HybridFull Time
8+ YOE8+ years in PLM/CAD or engineering systems, 3+ years leading cross-functional initiatives, bachelor’s in engineering/CS required (master’s preferred), experience with Onshape, Arena, ERP integrations, APIs, and data governance.
Onshape, Arena, ERP, CAD, APIs
3w
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Software Developer 1
Battle Creek or Maryville
$80k-$100k/yr OnsiteFull Time
Bachelor's in CS or related (or equivalent experience), experience with C#/.NET and Angular, proficiency with Visual Studio, Azure DevOps, Git, SQL Server, REST APIs, strong communication and problem-solving skills.
C#, .NET, .NET Core, Angular, TypeScript, JavaScript, HTML, CSS, SQL Server, Microsoft Visual Studio, Azure DevOps, Git, REST API, Microsoft Azure, Entity Framework, IIS, JSON, XML, CI/CD pipelines, Power BI
1mo
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Process Engineer
Kalamazoo, Michigan, United States
OnsiteFull Time
5+ YOEBachelor's in engineering required, 5+ years plant/manufacturing experience, process and equipment design experience, lean manufacturing knowledge, strong problem-solving and communication; PLC/DCS and PSM experience and Six Sigma certification preferred.
PLC, DCS, Allen Bradley, DeltaV, SQF, HACCP, GMP, NFPA, ISA, API
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Principal AI Systems Engineer
Auburn, Indiana, United States
$170k-$190k/yr RemoteFull Time
7+ YOE7+ years in software/data/platform engineering with 2+ years on AI/ML systems; experience designing AI retrieval, RAG, vector search, embeddings, and workflow orchestration; proficiency in Python, Node, Angular, TypeScript; API/webhook integrations and strong communication skills.
Python, Node, Angular, TypeScript, Atlassian, Notion, HubSpot, Slack, Jira, Figma, Google Workspace, Canva
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Web Developer
Fort Wayne, Indiana, United States
HybridFull Time
5+ YOE5+ years related experience; proficiency in .NET, JavaScript, Microsoft SQL Server, web services/API, Azure DevOps; experience with CMS (Optimizely) and translating designs into front-end code.
.NET, JavaScript, jQuery, Angular, React, Microsoft SQL Server, web services, web API, Optimizely CMS, Optimizely Commerce, Azure DevOps
5d
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IT Sr. Analyst, AI Engineer
Elkhart, Indiana, United States
HybridFull Time
4+ YOEBachelor's degree or equivalent experience,4+ years engineering experience,proficiency in Python,SQL,JavaScript/TypeScript,experience with prompt engineering,RAG,LLM orchestration,Azure ecosystems,CI/CD and API integrations.
Python, SQL, JavaScript/TypeScript, Microsoft Azure, Microsoft Fabric, Microsoft Foundry, Azure DevOps, Dynamics 365, C#, Rust, KQL, MLOps
1mo
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Data Engineer, Automation & Controls, BlueOval Battery Park Michigan
Marshall, Michigan, United States
$65k-$166k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years data engineering, 2+ years data visualization, 2+ years using Python/SQL/C++/Java for automation and data processing; experience with manufacturing controls, PLCs, Power BI, APIs, and production troubleshooting; ability to work rotational shifts.
Python, SQL, C++, Java, Power BI, PLC, HMI, APIs
2w
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Enterprise AI & Automation Engineer
Fort Wayne, Indiana, United States
OnsiteFull Time
3+ YOEBachelor's in IT or related field, 3+ years relevant experience, knowledge of AI and automation, application integration, APIs, data governance, security, and strong communication and problem-solving skills.
APIs, Learning Management Systems, Student Information Systems, CRM, ERP
3mo
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Sr. Software Engineer (On-Site)
Fort Wayne, Indiana, United States
OnsiteFull Time
5+ YOE5-8 years of software development; strong SQL Server, VB.NET, C#; ASP.NET Web Forms/Web API/MVC; Azure cloud migration; WinForms; production issue resolution; cross-team collaboration.
VB.NET, C#, Visual Studio, ASP.NET, Web API, MVC, REST, Azure, SQL Server, Vue.js, WinForms
2mo
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Senior AI Engineer
Chicago or Miami or New York City or Oakbrook Terrace or Nashville or South Bend or Tampa or Atlanta or Boston or Dallas or Houston or Grand Rapids or Austin or Charlotte or Indianapolis
$74k-$148k/yr OnsiteFull Time
4+ YOE4–6 years AI/ML engineering; strong Python, cloud, distributed systems; deep learning frameworks; VMs and containerization; experience with LLMs and vector databases; travel up to 80%
Python, ML frameworks, AWS, Azure, Google Cloud, Docker, Kubernetes, Terraform, SageMaker, Vertex AI, Azure ML, GPU/accelerator workflows, PyTorch, TensorFlow, Hugging Face, LangChain, LlamaIndex, Pinecone, Weaviate, FAISS, OpenAI API, Azure OpenAI, Gemini, PEFT, LoRA, QLoRA, Power Platform, APIs, SDKs
1w
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Software Developer
Columbia City, Indiana, United States
OnsiteFull Time
Associate degree or equivalent; working knowledge of C#, RESTful APIs, debugging, source control; strong problem-solving and communication skills.
C#, Blazor, Microsoft SQL Server, SignalR, Dapper, RESTful APIs, Git, Azure DevOps
1mo
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Automation Engineer I
Fort Wayne, Indiana, United States
OnsiteFull Time
1+ YOEBachelor's degree and 1–2 years software or automation experience; familiarity with Visual Basic, C#, Python, APIs/JSON and UiPath; eagerness to learn AI/ML; strong analytical and teamwork skills.
UiPath, Visual Basic, C#, Python, JSON
2w
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CyberSecurity Engineer
Elkhart, Indiana, United States
OnsiteFull Time
5+ YOE5+ years IT security experience, degree or equivalent, security certification preferred (CISSP/CISM), strong scripting and security automation skills, experience with SIEM/SOAR and Microsoft security stack.
ISO 27001, ISO 27002, NIST 800-53, NIST CSF, ManageEngine, SIEM, SOAR, PowerShell, Python, APIs, Microsoft Graph, Microsoft 365, Entra ID, Defender, Purview, Conditional Access, MITRE ATT&CK, ITSM
2d
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Senior Software Engineer , Full Stack ( Seattle / Provo Hybrid )
Provo or Seattle or Chicago or Boston or South Bend
$100k-$138k/yr HybridFull Time
5+ YOERequires a bachelor's degree or comparable experience, 5+ years in Angular and React mobile-responsive development, .NET Core, SQL Server, APIs, testing, agile methods, and technical leadership.
C#, .NET Core, Angular, React, JavaScript, CSS, JSON, Docker, Kubernetes, CI/CD, GitLab, Microsoft SQL Server, SQL
2mo
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Senior Software Engineer - Logistics Technology
Fort Wayne, Indiana, United States
OnsiteFull Time
5+ YOE5-7+ years of software development experience; strong OO skills (Java, Kotlin, Swift, C#, PHP); experience with AI coding assistants; native mobile tools (Android Studio/XCode); code review and release pipelines; familiarity with MCP/LLM tooling.
Java, Kotlin, Swift, C#, PHP, Android Studio, Xcode, Git, LLM-powered developer tooling, API testing, Code review, Model Context Protocol, Agentic coding tools, AI coding assistants
3w
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GIS Specialist/Analyst
Fort Wayne, Indiana, United States
$62k-$74k/yr OnsiteFull Time
3+ YOEAssociate degree or equivalent experience, 3–6 years GIS experience, proficiency with ESRI ArcGIS/ArcGIS Online, Trimble Work Order Management, Microsoft 365 apps, Power BI/SQL/Python; valid Indiana driver's license if operating a city vehicle.
ESRI ArcGIS, ArcGIS Online, Trimble Work Order Management, Microsoft 365, Microsoft SharePoint, Microsoft Teams, Microsoft Excel, Power BI, SQL, Python, Arcade, APIs, Model Builder
2w
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Senior Portfolio Manager, Workflow Engine (Remote)
Fort Wayne or Portage or San Jose
$103k-$222k/yr RemoteFull Time
6+ YOEBachelor's degree and 6+ years product/portfolio experience in enterprise software or healthcare technology; experience with APIs, integrations, interoperability (FHIR/HL7) and product strategy; strong communication and business acumen.
SmartCare, FHIR, HL7, APIs
3mo
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Contact Center AI Specialist
Rockford, Michigan, United States
OnsiteFull Time
2+ YOEBachelor’s degree in computer science, engineering, data science, or related field; 2+ years in software engineering, data engineering, or applied AI/ML roles; hands-on with AI-driven solutions, LLMs, and AI governance; strong communication and problem-solving skills.
LLM, AI agents, APIs, Knowledge bases, Service Cloud, Salesforce
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