105 api developer jobs at 58 companies in Plattsburg, MO
2mo
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Staff Software Engineer
Allen or Birmingham or Cedar Falls or Charlotte or Lenexa or Louisville or Monett or Springfield
HybridFull Time, Contract
9+ YOE9+ years software development; 4+ years C# or Go; 3+ years APIs/Web Services; design patterns/SOLID experience.
C#, Go, APIs, Web Services, SOLID principles, Google Cloud Platform
2w
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Software Engineer II - MCP Development
Lenexa or Omaha
OnsiteFull Time
3+ YOE3–5 years software development experience, API/integration experience, Bachelor's in CS/IS/Engineering preferred or equivalent, experience with cloud-hosted apps, Agile, strong communication and critical thinking.
C#, .NET, Python, REST API, SQL Server, Databricks, Snowflake, Git, Azure DevOps, Microsoft Excel, JavaScript, TypeScript, MCP (Model Context Protocol), Cursor, Azure Functions, Azure App Services, Azure Cloud Services, Docker
1w
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Product Lead Developer
Lee's Summit, Missouri, United States
HybridFull Time
5+ YOEBachelor's in CS or related plus 5 years application development (or Master's plus 2 years). Must have experience with C#.NET/JavaScript/VB.NET, SQL Server/NoSQL, ASP.NET Web APIs/WCF/Windows Forms, Angular or React, Entity Framework/ORM, MVC/MVVM, AWS, Elasticsearch, Docker, OAuth/REST, Git/TFS.
C#.NET, JavaScript, VB.NET, SQL Server, NoSQL, ASP.NET Web APIs, WCF, Windows Forms, Angular, React, Entity Framework, ORM, MVC, MVVM, AWS, Elasticsearch, Docker, OAuth, REST API, Git, TFS
2mo
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Software Development Engineer II
Overland Park, Kansas, United States
OnsiteFull Time
3+ YOE3-5+ years software development; RESTful APIs; fast learner; self-starter; strong communication; AWS and container experience a plus.
Typescript, ExpressJs, Node, C#, NET Core, Entity Framework, AWS
2mo
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Senior Application Developer
Overland Park, Kansas, United States
OnsiteFull Time
5+ YOESenior software developer with 5+ years in C#, .NET, SQL Server, EF, WCF, WPF, Prism; strong OO/design patterns; REST APIs; CI/CD; Agile; excellent communication; supports manufacturing/OT.
C#, ASP.NET, NET Core, NET 8+, SQL Server, Entity Framework, WCF, WPF, Prism, RESTful APIs, Git, CI/CD
2d
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*Senior Software Engineer
Kansas City, Missouri, United States
OnsiteFull Time
5+ YOEFive years of software design and development experience, including full-stack web development, C#, .NET, Angular, TypeScript, Azure, databases, testing, version control, and cloud-native architectures.
Angular, .NET Core, Web API, Azure DevOps, Postman, Git, JavaScript, jQuery, HTML5, CSS3, XAML, MS Test, XUnit, Jasmine, Jest, C#, ASP.NET, .NET Framework, T-SQL, Azure Cosmos DB, Microsoft SQL Server, PostgreSQL, Oracle, WCF, RESTful Web Services, Silverlight, LinqPad, Visual Studio, Visual Studio Code, TFS, TypeScript, Lens, Node.js, Azure Functions, Azure Service Bus, Azure Kubernetes Service (AKS), Azure Blob Storage, Application Insights, Datadog, CI/CD, GraphQL, microservices
2d
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Sr. Software Engineer
Lenexa, Kansas, United States
HybridFull Time
6+ YOEBachelor's degree in computer science or equivalent, or equivalent experience; 6+ years of experience, including 4+ years in software development with .NET, C#, JavaScript, React, SQL Server, APIs, testing, and Agile methods.
.NET, C#, JavaScript, React, SQL Server, .NET Core, Azure, OAuth, OpenID Connect, Microsoft Office Suite
3d
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*Senior Software Engineer
Kansas City, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's degree or equivalent and 5 years of software design and development experience, including full-stack web development, C#, .NET, Angular, TypeScript, cloud technologies, databases, testing, and CI/CD.
Angular, Azure DevOps, Microsoft .NET Core, Web API, Postman, Git, JavaScript, jQuery, HTML5, CSS3, XAML, MS Test, XUnit, Jasmine, Jest, C#, ASP.NET, Microsoft .NET Framework, T-SQL, Azure Cosmos DB, Microsoft SQL Server, PostgreSQL, Oracle, WCF, RESTful Web Services, Silverlight, LinqPad, Visual Studio, Visual Studio Code, TFS, TypeScript, Lens, Node.js, Azure Functions, Azure Service Bus, Azure Kubernetes Service (AKS), Azure Blob Storage, Application Insights, Datadog, CI/CD, GraphQL, microservices
4d
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Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform
1mo
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SAP ABAP Developer
Kansas City, Kansas, United States
$100k-$203k/yr RemoteFull Time
5+ YOERequires advanced SAP ABAP for HANA expertise, 5+ years SAP development (with 2‑year degree) or 10+ years experience, RAP ABAP/OData/RICEFW experience, integration experience, and U.S. citizenship with ability to obtain Public Trust clearance.
SAP ABAP, RAP ABAP, OData, BADIs, User Exits, Forms, Workflows, RICEFW, IDocs, APIs, SOAP, SAP Integration Suite, AMDP, CDS, Fiori, SAP S/4HANA
3w
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Software Engineer (Onsite Only) - Not Sponsorship Eligible
Wathena, Kansas, United States
OnsiteFull Time
Develop JavaScript web apps, integrate APIs, administer Salesforce and NetSuite, troubleshoot systems, and manage projects independently.
JavaScript, Salesforce, NetSuite, RESTful APIs, webhooks, Apex, Java, SQL, Python, Angular, Node.js
3w
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Supply Chain Systems Developer
Kansas City, Missouri, United States
$85k-$95k/yr OnsiteFull Time
3+ YOEAssociate degree in programming/IT (Bachelor's preferred) and 2+ years with DC systems (HighJump/WMS), 3+ years SQL, 1+ year APIs, supply operations knowledge, and strong communication skills.
HighJump, Warehouse Management System (WMS), Warehouse Control System (WCS), Hai Robotics Systems, 3PL Scanning System, ERP, GTMS, SQL, APIs
2w
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Software Engineer II (Maritime)
Leawood, Kansas, United States
OnsiteFull Time
3+ YOE3+ years backend development experience with Python or Java, experience with FastAPI/Flask or Spring Boot/Micronaut, REST APIs, SQL/NoSQL, cloud (AWS) and containerization, strong communication and engineering discipline.
Python, FastAPI, Flask, Java, Spring Boot, Micronaut, JSON, SQL, NoSQL, AWS, Docker, Git, Kafka
1mo
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Principal Chemist - IPS-Synthesis & API Mfg
Kansas City, Missouri, United States
$117k-$125k/yr OnsiteFull Time
4+ YOEHands-on synthetic organic chemistry experience for small-molecule API route and process development, cGMP manufacturing knowledge (21 CFR 210/211), ability to execute lab-to-early-phase manufacturing scale-up; advanced degree and multi-year experience preferred.
IR, MS, NMR, U/HPLC
2w
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Generative AI Engineer
Kansas City, Missouri, United States
HybridContract
8+ YOE8+ years experience in generative AI, LLMs, RAG, agentic AI frameworks, Python, API development, Azure/GCP, workflow automation and document intelligence; banking experience and AI governance preferred.
Python, Azure, GCP, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Agentic AI Frameworks
1mo
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Senior Software Engineer, Cloud and AI
Lincoln or Grand Island or Kearney or Kansas City or Overland Park or West Des Moines or Omaha
OnsiteFull Time
6+ YOE6+ years software development experience; expertise with Google Cloud Platform, AI integration, serverless and container technologies, Python/JavaScript/TypeScript, SQL/NoSQL, CI/CD, IaC, REST/GraphQL APIs, and secure cloud development.
Google Cloud Platform (GCP), Cloud Run, Cloud Functions, Google Kubernetes Engine (GKE), Cloud SQL, Spanner, Firestore, Bigtable, Agent Development Kit, Antigravity, TensorFlow, PyTorch, Docker, Python, JavaScript, TypeScript, REST, GraphQL, Apigee, API Gateway, GitLab, OpenTofu, Terraform, SQL
2mo
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Associate Quality Engineer (Leawood, KS, US, 66211)
Leawood, Kansas, United States
HybridFull Time
0+ YOEEntry-level quality engineer focusing on performance testing, API validation, and AI-assisted testing.
JMeter, AI tools, GitHub Copilot, Claude, API testing
2d
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*Senior Software Engineer
Kansas City, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's degree or equivalent in a technology field and five years of software design and development experience, including two years with Angular, TypeScript, Azure cloud technologies, CI/CD, GraphQL, and microservices.
JavaScript, jQuery, HTML5, CSS3, XAML, MS Test, XUnit, Jasmine, Jest, C#, ASP.NET, .NET Framework, .NET Core, T-SQL, Azure Cosmos DB, Microsoft SQL Server, PostgreSQL, Oracle, WCF, RESTful Web Services, Silverlight, Postman, LinqPad, Microsoft Visual Studio, Microsoft Visual Studio Code, Git, TFS, TypeScript, Angular, Lens, Node.js, Azure Functions, Azure Service Bus, Azure Kubernetes Service (AKS), Azure Blob Storage, Azure DevOps, Application Insights, Datadog, CI/CD, GraphQL, Web API, microservices
2mo
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Sr. AI Integration Engineer
Des Moines or Ashburn or Austin or Chaska or Chicago or Dallas or Lewisville or Kansas City or Nashville or Florida or Georgia or North Carolina or New Jersey or Pennsylvania
HybridFull Time
5+ YOE5+ years in software engineering, systems integration, and AI-enabled workflow delivery; experience with enterprise integrations (ServiceNow, Salesforce), cloud deployments, Python, APIs, and middleware.
Python, JavaScript, TypeScript, Java, C#, APIs, ServiceNow, Salesforce, Kubernetes, Docker, AWS, Azure, GCP, SQL, LangChain, LlamaIndex, Semantic Kernel
2w
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Fullstack Software Engineer
Kansas City or Dallas or Alabama or Arkansas or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Iowa or Kentucky or Louisiana or Massachusetts or Maryland or Michigan or Minnesota or Mississippi or Montana or Nebraska or Nevada or New Jersey or New York or North Carolina or Ohio or Pennsylvania or Puerto Rico or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia
$130k-$150k/yr HybridFull Time
3+ YOEBachelor's or equivalent, 3+ years full‑stack web experience with modern frontend frameworks, TypeScript/JavaScript, backend in Node.js or Python, cloud platform experience, RESTful APIs, microservices, SQL, automated testing, and agile development.
React, Angular, Vue, TypeScript, JavaScript, Node.js, Python, AWS, Azure, GCP, Esri ArcGIS, MapLibre, Mapbox, PostGIS, Docker, Claude Code, Copilot, Cursor, SQL
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