89 sr api developer jobs at 38 companies in Chillicothe, OH
3mo
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Automation Developer Analyst Sr
Columbus, Ohio, United States
HybridFull Time
3+ YOE3+ years automation experience with Python and API testing; Bachelor’s degree in Computer Science, CIS, or engineering.
Python, Ruby, RubyMine, Ruby/Cucumber, Specflow, SQL Server, Microsoft Test Manager, SOAP UI, JMeter, HTML, JavaScript
2w
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Staff Engineer II - MuleSoft API Development
Dallas or Columbus
OnsiteFull Time
7+ YOE7+ years IT experience, Bachelor's in CS or related, 3–5 years MuleSoft Anypoint Platform experience, Azure DevOps CI/CD, API governance, OAuth 2.0/JWT/mTLS knowledge, strong communication and leadership.
MuleSoft Anypoint Platform, MuleSoft API Manager, Runtime Manager, Exchange, CloudHub, Azure DevOps, OAuth 2.0, JWT, mTLS, FDX
3d
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Senior Java Developer - Senior Software Engineer
Chicago or Dallas or Columbus or Atlanta or Nashville or Irving
$73k-$174k/yr HybridFull Time
10+ YOE10+ years of software development experience with Java 17+, Spring Boot, REST APIs, microservices, Docker, Kubernetes/OpenShift, CI/CD, Kafka, automated testing, and cloud integrations.
Java, Spring Boot, REST API, Docker, Kubernetes, OpenShift, CI/CD, Kafka, GitHub Actions, OAuth2, JWT, TLS, mTLS, Dynatrace, Splunk, OpenTelemetry
1mo
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
12+ YOE12+ years enterprise application development experience, bachelor’s degree in CS/Engineering required, hands-on with Java, Spring Boot, Angular/TypeScript, SQL, cloud (AWS), APIs/microservices, observability tools; strong communication and AI-first experience.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, event-driven architectures, Identity and Access Management, AI frameworks, CI/CD, DevSecOps
2mo
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Software Engineer II
Columbus or Hamilton
OnsiteFull Time
5+ YOE5+ years software development experience, bachelor’s degree preferred, backend and full-stack development, REST API design, SQL proficiency, Git and containerized workflows, mentorship experience.
Go (Golang), Angular, TypeScript, Microsoft SQL Server, Docker, Kubernetes, Docker Swarm, RabbitMQ, Redis, Datadog, Prometheus, Grafana, GitHub Actions, OpenAPI/Swagger, Git, SQL
2mo
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Software Engineer II
Columbus or Hamilton
OnsiteFull Time
5+ YOEBachelor's degree preferred or equivalent experience, 5+ years software development, experience mentoring engineers, backend and full-stack development, REST API design, SQL, Git, and containerized environments.
Go (Golang), Angular, TypeScript, Microsoft SQL Server, SQL, Docker, Docker Swarm, Kubernetes, RabbitMQ, Redis, Datadog, Prometheus, Grafana, GitHub Actions, OpenAPI/Swagger, Git, RESTful APIs
3mo
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Tosca Automation Engineer
Columbus or Merrillville
$75k-$105k/yr HybridFull Time, Contract
5+ YOEFive+ years QA automation; 3+ years Tosca; SAP and Salesforce; API testing (REST/SOAP); SDLC, Agile/DevSecOps; strong communication.
Tosca, SAP, Salesforce, REST API, SOAP API, JSON, XML, Jenkins, Azure DevOps, qTest, NeoLoad
1mo
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Senior Software Engineer
Columbus or United States
OnsiteFull Time
7+ YOE7+ years programming experience, bachelor's in CS or related preferred, strong OOP, serverless and microservices experience, AI-assisted development, RESTful APIs and full-stack expertise.
Microsoft Copilot, Claude Code, Cursor, Azure Functions, Azure App Services, Azure Service Bus, Azure Event Grid, Azure Document Intelligence, Azure Storage, C#, .NET 8, SQL, JavaScript, Blazer, Terraform, RESTful APIs
2mo
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Software Engineer II
Columbus or Hamilton
OnsiteFull Time
5+ YOE5+ years software development; bachelor's in CS or equivalent; mentorship experience; backend and full-stack skills; REST API, SQL, Git, containers, and CI/CD experience.
Git, Go (Golang), Angular, TypeScript, Microsoft SQL Server, Docker, Docker Swarm, Kubernetes, RabbitMQ, Redis, Datadog, Prometheus, Grafana, GitHub Actions, OpenAPI/Swagger
1mo
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Sr. Quality Assurance Engineer - Automation
Columbus or Jacksonville or Indiana or Michigan or North Carolina or Texas or Tennessee or Alabama
$108k-$116k/yr RemoteFull Time
5+ YOE5+ years QA experience with automation, CI/CD, API/microservices testing, automated frameworks, coding/debugging skills, Bachelor’s in CS or equivalent, Azure and Postman/Playwright experience preferred.
CI/CD, Azure, Postman, Playwright, Thunder Client
1mo
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Contract Full Stack Software Developer (76309)
Columbus, Ohio, United States
OnsiteContract
5+ YOEBachelor’s or equivalent, 5+ years enterprise full-stack development; experience with .NET/C#, ASP.NET Web API, Angular or React, cloud platforms (Azure/AWS), RESTful APIs, and CI/CD.
Angular, .NET 8, C#, ASP.NET Web API, SQL Server, Azure Blob Storage, Microsoft Entra ID, Azure Application Insights, Kubernetes, GitHub, GitHub Actions, JFrog Artifactory, Azure Key Vault, Azure, AWS, RESTful APIs
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
2mo
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Senior Software Engineer, Pricing
United States or Canada or Columbus or Austin or San Francisco or New York City
$167k-$231k/yr RemoteFull Time
5+ YOE5+ years software development; production Python proficiency; experience with Java or Kotlin; building scalable APIs/microservices on AWS or GCP; ownership of multi-month projects; mentoring experience.
Python, Java, Kotlin, AWS, GCP, CI/CD, infrastructure-as-code
1w
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Java Developer
Columbus, Ohio, United States
OnsiteFull Time
7+ YOE8+ years Java/Spring Boot microservices experience, AWS exposure, Kafka, REST API design, CI/CD, containerization, Oracle/SQL, strong communication and problem-solving.
Spring Boot, Spring, Kafka, AWS, Splunk, Dynatrace, Grafana, Java, Java 17, Oracle, SQL, Git, Bitbucket, Maven, Gradle, Kubernetes, Docker
2d
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Staff Software Developer
Columbus or United States
$155k-$259k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent practical experience; 10+ years of software engineering experience; enterprise systems, distributed systems, APIs, cloud-native applications, technical leadership, mentoring, and architecture expertise.
AWS, CI/CD, DevOps, AI
4d
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AI Automation Engineer - Network Security Governance
Alpharetta or Omaha or Coral Springs or Columbus or Frisco or Berkeley Heights or New York
$90k-$158k/yr OnsiteFull Time
5+ YOERequires 5+ years developing APIs, integrations, automation, and enterprise software, plus 5+ years with DevOps, CI/CD, IaC, Git, cybersecurity, and cloud technologies.
GitHub Copilot, Microsoft Copilot, Cursor, Claude Code, ServiceNow, Azure, AWS, GCP, Git
2d
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Staff Software Developer
Columbus or United States
$155k-$259k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent practical experience, 10+ years of software engineering, enterprise-scale systems, distributed systems, APIs or cloud-native applications, cross-team technical leadership, and mentoring experience.
AWS, CI/CD, DevOps, AI
1mo
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Senior Software Engineer
Columbus or Boston or Chicago or Austin or Los Angeles or United States or Canada or United Kingdom or Australia
$155k-$195k/yr HybridFull Time
5+ YOE5+ years building web applications, backend services, and APIs; strong PHP/Laravel preferred; AI-first tooling experience; ownership of production systems; mentoring and leading technical initiatives.
Claude Code, Cursor, PHP, Laravel, Vue.js, MySQL, DynamoDB, Kubernetes, AWS, Serverless
6d
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Lead Software Engineer
Columbus, Ohio, United States
$119k-$187k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience with Java, Spring/Spring Boot, React and TypeScript; API design (REST/GraphQL); NoSQL, Git, Kafka, Redis; AI/ML familiarity; strong communication and critical thinking.
Java, Spring, Spring Boot, React, TypeScript, RESTful, GraphQL, MongoDB, Git, Kafka, Redis, Large Language Models (LLMs), Jenkins, Harness, Artifactory, SonarQube, Checkmarx, Black Duck, Splunk, AWS, Azure, GCP, Generative AI
1mo
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Senior Software Engineer
Columbus, Ohio, United States
$150k-$190k/yr RemoteFull Time
5+ YOE5+ years professional software engineering experience; strong Ruby and Rails, test suites (e.g., minitest), third-party API integrations (Twilio, Stripe); frontend (Bootstrap, CSS, JavaScript); Postgres, Git, Agile; strong communication and problem-solving.
Ruby, Rails, minitest, Twilio, Stripe, Bootstrap, CSS, JavaScript, Postgres, Git, Agile