55 api engineer jobs at 23 companies in Lynn, IN
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Engineer Lead
Sidney, Ohio, United States
HybridFull Time
4+ YOEMaster's or PhD in Mechanical/Aerospace Engineering, 4+ years in rotordynamics or turbomachinery, expertise in rotordynamic modeling, seal and bearing design, FEA/CFD knowledge, experience with AxSTREAM, XLROTOR, MATLAB, ANSYS, and familiarity with API standards.
AxSTREAM, XLROTOR, MATLAB, ANSYS
2w
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Enterprise Integration Engineer
Knoxville or Rushville
OnsiteFull Time
5+ YOEDesign and develop enterprise integrations using SQL Server, C#, .NET, Python, REST APIs, ETL and EDI; 5+ years experience preferred; bachelor's degree preferred; strong analytical and communication skills.
Microsoft SQL Server, C#, .NET, Python, REST APIs, ETL, EDI, APIs
2mo
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Software Engineer II
Columbus or Hamilton
OnsiteFull Time
5+ YOEBachelor's or equivalent and 5+ years software development experience; mentorship experience; backend language proficiency, component-based frontend, SQL, REST API design, Git, and containerized environments.
Go (Golang), Angular, TypeScript, Microsoft SQL Server, Docker, Docker Swarm, Kubernetes, RabbitMQ, Redis, Datadog, Prometheus, Grafana, GitHub Actions, OpenAPI/Swagger, Git
2mo
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Engineer Principal – Systems – Sensor Model Development
Fairborn, Ohio, United States
$107k-$183k/yr OnsiteFull Time
6+ YOEBachelor's in engineering or related field plus 6+ years experience, active or obtainable Top Secret/TS-SCI clearance, ML model development and validation experience, Python and ML library proficiency, and strong analytic and communication skills.
Python, scikit-learn, TensorFlow, PyTorch, Docker, Git, API, MBSE
2w
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Visual Inspector - API 510/570/653
Cincinnati, Ohio, United States
FieldFull Time
2+ YOEAPI 510/570/653 certification, in-depth API/ASME knowledge, 2+ years experience, experience supporting petrochemical engineers, willingness to travel up to 75%.
3d
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Software Engineer I
Sparks or Sacramento or Dayton or Hagerstown
$48k-$56k/yr OnsiteFull Time
1+ YOEBachelor's degree or equivalent experience; 1–2 years of web/application development preferred; HTML, CSS, JavaScript, React, APIs, ColdFusion, MySQL, and analytical skills.
ColdFusion, React, HTML5, CSS3, JavaScript, Bootstrap, jQuery, MySQL, XML, JSON, CSV, AWS, Microsoft Azure, Git, Jira, APIs, webhooks
2mo
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Software Engineer II
Hamilton or Columbus
OnsiteFull Time
5+ YOE5+ years software development; bachelor’s degree in CS or related field preferred; ability to mentor; strong backend and frontend skills; REST APIs; SQL; Git; Docker/Kubernetes experience.
SQL, REST API, Git, Docker, Kubernetes, RabbitMQ, Redis, Datadog, Prometheus, Grafana, OpenAPI/Swagger
1mo
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AI Agent Engineer
Alpharetta or Boca Raton or Florida or Dayton or Ohio or Indiana or Pennsylvania or North Carolina or United States
$79k-$131k/yr OnsiteFull Time
1+ YOE1+ years technical/operational experience; basic AI concepts (agents, prompts, workflows); experience with APIs and data integrations; monitoring and troubleshooting production systems; strong documentation and communication skills.
APIs, Model Context Protocols (MCP), LLM-based systems
3d
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Junior Software Developer
Dayton, Ohio, United States
$90k-$120k/yr OnsiteFull Time
Bachelor's degree in computer science, software engineering, or related field; Git familiarity; programming knowledge; OOP, SDLC, Agile, databases, APIs, and U.S. citizenship for clearance eligibility.
Git, .NET, Java, Python, C#, JavaScript, SQL, NoSQL, React, Angular, Spring, JIRA, Confluence, Artificial Intelligence (AI), Machine Learning (ML), RESTful APIs
3mo
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Cyber Automation Engineer
Dayton, Ohio, United States
$69k-$158k/yr OnsiteFull Time
4+ YOE4+ years hybrid cloud COTS implementations; 3+ years Windows/Linux/VMware admin; 3+ years programming/scripting; 2+ years gov solutions; APIs/data pipelines; TS/SCI; DoD 8570 IAT II; Bachelor's degree.
Windows, Linux, VMware, APIs, RESTful APIs, Scripting, Axonius, Armis, DoD 8570
3mo
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Cyber Automation Engineer
Dayton, Ohio, United States
$69k-$158k/yr OnsiteFull Time
4+ YOE4+ years hybrid cloud COTS, 3+ years Windows/Linux/VMware admin, 3+ years scripting and containerization, 2+ years gov customer deployments, API/data pipeline experience, TS clearance, BS degree, DoD 8570 IAT II
APIs, data pipelines, scripting languages
1w
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IT Business Systems Developer
Dayton, Ohio, United States
OnsiteFull Time
3+ YOE3+ years building Microsoft SharePoint/PowerBI solutions, JavaScript and web stack experience, ability to analyze data, troubleshoot APIs, document and train users.
Microsoft SharePoint, MS Flow, MS Teams, PowerBI, Microsoft 365, Javascript, HTML, CSS, jQuery, C#, .NET, Node.JS, .NetCore, Office365, API
1mo
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Recruitment Web Developer
Oxford or Hamilton or Middletown or West Chester or Luxembourg
$64k-$72k/yr RemoteFull Time, Temporary
0+ YOEBuild and maintain responsive, accessible recruitment web experiences using HTML, CSS, JavaScript and Slate; experience with CRM/marketing systems, APIs/Liquid and 0–5 years of related experience depending on degree/experience pathway.
HTML, CSS, JavaScript, Technolutions Slate, Salesforce, Liquid, APIs
2w
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Data Engineer
Wright-Patterson AFB, Ohio, United States
$120k-$135k/yr RemoteFull Time
Experience building ETL pipelines with Databricks and Apache Spark, Python, AWS (S3), SQL, SharePoint/Microsoft 365, API integration and Jira; bachelor\u0002s degree required; DoD experience and security clearance preferred.
Databricks, Apache Spark, Python, AWS, S3, Microsoft 365, SharePoint, Microsoft Graph API, SQL, Jira
2mo
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Senior Software Developer
Muncie, Indiana, United States
OnsiteFull Time
10+ YOETen+ years software development; .NET/.NET Core/C# expert; RDBMS (SQL Server/Postgres); REST APIs; HTML5/CSS/JavaScript/Vue; AWS a plus; BS in Computer Science/Engineering or related field.
.NET, .NET Core, C#, MS SQL Server, Postgres, REST APIs, HTML5, CSS, JavaScript, Vue, AWS
2mo
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Software Engineer II
Columbus or Hamilton
OnsiteFull Time
5+ YOEBachelor's or equivalent; 5+ years software development; backend and full-stack experience; REST API design, SQL, Git, containerized environments; mentorship experience.
REST, SQL, Git, Go (Golang), Angular, TypeScript, Microsoft SQL Server, Docker, Docker Swarm, Kubernetes, RabbitMQ, Redis, Datadog, Prometheus, Grafana, GitHub Actions, OpenAPI, Swagger
3d
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Principal Software Engineer
Colorado Springs or Dayton or Herndon
$175k-$200k/yr HybridFull Time
Software development experience with Unix/Linux, microservices, messaging, REST APIs, Agile/DevOps, Python, Java, JavaScript/React, and Cucumber; ability to obtain and maintain Top Secret clearance.
Unix, Linux, RabbitMQ, REST APIs, Agile, DevOps, Python, Java, JavaScript, React, Cucumber, CI/CD, GitHub, GitLab, Jira, Sphinx, NASA GMAT
1mo
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Senior Software Engineer
Arlington or Woburn or Carlsbad or Aurora or Boston or Dayton or Melbourne
$140k-$170k/yr HybridFull Time
5+ YOEProven Java and Spring development experience, microservices and API design, containerized infrastructure (Docker/Kubernetes), experience with Kafka/NATS and GitLab, Python for AI/data integration, and ability to obtain Top Secret clearance.
Java, Spring Boot, Linux, Docker, Kubernetes, Kafka, NATS, GitLab, Python
1w
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Associate Appian Developer
Largo or Dayton or Washington
RemoteFull Time
1+ YOEBachelor's degree required; 1+ years software development; experience with Appian or low-code platforms, Agile, APIs and integrations; ability to obtain Public Trust; Appian Certified Associate Developer preferred.
Appian, REST, AWS, Azure
19h
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Junior Cloud/Software Engineer
Dayton, Ohio, United States
OnsiteFull Time
Bachelor's degree in a technical field; foundational Python or Java programming; cloud-native, REST API, JSON, OpenAPI, Agile/Scrum, and software maintenance knowledge; U.S. citizenship and ability to obtain a secret clearance.
Python, Java, OpenAPI, Kubernetes, GitLab, JSON, REST
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