208 api java developer jobs at 111 companies in Illinois
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API Engineer
Scott Air Force Base, Illinois, United States
$87k-$198k/yr HybridFull Time
Experienced backend/platform engineer designing, deploying, and operating enterprise API platforms; Java or Python; Docker, Helm, Kubernetes, GitOps; API gateways and cloud (AWS/Azure/GCP); Secret clearance; HS diploma or GED.
Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, Mulesoft, Docker, Helm, Kubernetes, GitOps, HTTP, gRPC, WebSockets, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, SQL, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring Boot, Spring Data, Kafka, RabbitMQ
2mo
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API Engineer
Scott AFB, Illinois, United States
$87k-$198k/yr OnsiteFull Time
Backend/platform engineering with Java or Python, experience operating API gateways (Apigee, Kong, Mulesoft, AWS API Gateway), DevOps (Docker, Helm, Kubernetes, GitOps), cloud (AWS/Azure/GCP), Git/Jenkins/JIRA, and eligible for Secret clearance; HS diploma/GED required.
Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, Mulesoft, Docker, Helm, Kubernetes, GitOps, HTTP, gRPC, WebSockets, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, SQL, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring Boot, Spring Data, Kafka, RabbitMQ
1mo
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Principal Engineer API Platform
Minnesota or New York or Texas or Illinois
$144k-$288k/yr RemoteFull Time
10+ YOE3+ Mgmt10+ years software engineering with enterprise API design, API security (OAuth2/OIDC/mTLS), API gateways, cloud platforms, Java/Node.js, and experience shaping technical direction across teams.
OAuth 2.0, OIDC, mTLS, Apigee, Kong, Azure APIM, JavaScript, TypeScript, Node.js, React, Java, Spring Boot, GCP, AWS, Azure, GraphQL, Kafka, FHIR, HL7, MCP, CI/CD, LLM
2w
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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
5d
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AWS Platform/API Engineer
North Chicago, Illinois, United States
$152k-$184k/yr HybridFull Time
5+ YOEBachelor's degree in a related engineering or computer science field and 5 years of platform/API engineering experience, including AWS coding, Python or Java, infrastructure as code, containers, CI/CD, and automation.
AWS, Python, Java, JavaScript, Node.js, AWS CloudFormation, Terraform, Docker, Kubernetes, AWS CodePipeline, Azure DevOps, GitHub, Bash
2w
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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
2w
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Java ReactJS Developer
Chicago, Illinois, United States
$82k-$127k/yr OnsiteFull Time
Strong hands-on experience in Java/J2EE, Spring Boot, microservices, React, APIs, cloud, CI/CD and Oracle; bachelor\u0002s degree or equivalent experience; strong communication and analytical skills.
Java, J2EE, Spring Boot, REST, JSON, Microservices, React Js, Oracle SQL, PL/SQL, Kafka, JMS, JPA, JUnit, TestNG, PCF, SOAP, XML, CI/CD
1mo
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Senior Software Engineer, Java - Content Team
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa
$160k-$200k/yr HybridFull Time
10+ YOE10+ years Java development, strong Kotlin expertise, 4+ years building scalable systems, OOP/design skills, API/REST and relational DB experience, Redis and caching knowledge, Python familiarity, and experience leveraging AI tooling.
Java, Kotlin, Python, C++, Golang, Postgres, AWS, Redis, Jersey, Spring
5d
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Lead Software Engineer, API Integrations
Chicago, Illinois, United States
$150k-$170k/yr HybridFull Time
7+ YOERequires 7–10+ years designing, developing, implementing, and supporting applications, with expertise across .NET, C#, APIs, databases, Azure cloud, integrations, security, and enterprise architecture.
Microsoft .NET Framework, Microsoft .NET Core, C#, ASP.NET Core, Web API, JSON, Entity Framework, React, HTML5, CSS, JavaScript, jQuery, AJAX, VB.NET, SQL, PL/SQL, TypeScript, Python, Java, Node.js, ASP.NET, Web Forms, MVC, LINQ, SQL MI, SQL Server, SSIS, Databricks, Azure Data Factory, JIRA, GitHub, Jenkins, Azure DevOps, ASP.NET Core Identity, Entra ID, OAuth, OpenID, Microsoft Azure, Azure App Services, Azure Functions, Azure Storage, Azure Key Vault, Azure Monitor, Application Insights, Azure AD, Fenergo CLM, Salesforce CRM
2mo
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Mojo Trek/ Lead Java Software Engineer, JR312
Chicago, Illinois, United States
HybridFull Time
8+ YOEBachelor's in CS/EE or related, 8+ years enterprise Java (Java 17+), Spring Boot, relational and NoSQL DB experience, REST API design, CI/CD (Jenkins), AWS services, messaging/event streaming, and leadership/mentoring experience.
Java 17+, Spring Boot, Spring, OpenAPI (Swagger), Postman, Assertible, AWS IAM, Amazon API Gateway, Amazon Aurora, Amazon RDS, Amazon DynamoDB, Amazon Kinesis, Amazon S3, Amazon CloudWatch, AWS Lambda, AWS ALB, AWS NLB, AWS Fargate, Amazon SQS, Amazon SNS, AWS KMS, Apache Kafka, RabbitMQ, Apache ActiveMQ, Jenkins
2mo
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Senior Product Engineer (Software/Java)
Illinois, United States
$91k-$154k/yr RemoteFull Time
4+ YOE4+ years software development experience with Java/J2EE and Spring ecosystem, REST APIs, SQL/relational databases, testing (JUnit, Selenium, JBehave/BDD), CI/CD and DevOps tools, observability (Datadog), containers (Docker, Kubernetes), and Agile practices.
Java, J2EE, Spring Boot, Spring Data, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Spring Security, REST API, Swagger, SQL, Relational Database, Microservices Architecture, Junit, Selenium, JBehave, BDD, GitHub, Jenkins, Groovy, SonarQube, Gradle, Maven, Datadog, Kubernetes, Docker, JavaScript, React, Angular, Sonar, Fortify, Contrast, Kafka, PCF, AWS
2mo
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Senior Software Engineer - Customer Integrations (API)
United States or New York City or Dallas or Austin or Houston or Chicago or Nashville or Miami or Atlanta
$140k-$160k/yr RemoteFull Time
3+ YOE3+ years building backend services with Go/Java/Python/C#; strong API design, SQL/PostgreSQL, cloud (AWS/Azure/GCP/OCI) and Terraform experience; professional software engineering experience and strong communication/system design skills.
Go, Java, Python, C#, SQL, PostgreSQL, AWS, Azure, GCP, OCI, Terraform
14h
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Software Engineer (Backend-Java)
Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or North Carolina or New Jersey or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Texas or Tennessee or Utah or Virginia or Washington or Wisconsin
$128k-$136k/yr RemoteFull Time
5+ YOERequires 5+ years in agile teams, Java, Spring Boot, cloud-native microservices, RESTful APIs, relational databases, DevOps, AWS, and strong communication and problem-solving skills.
Java, Spring Boot, RESTful APIs, Postgres, JDBC, Hibernate, Jenkins CI/CD, AWS, LinkedIn Learning
2w
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Lead Software Engineer - Full Stack Java
Chicago, Illinois, United States
$133k-$185k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, Java and Spring Boot microservices, Kafka, React with TypeScript, MongoDB, REST APIs, testing frameworks, AI-assisted development, CI/CD, resiliency, and security expertise.
Java, Spring Boot, Apache Kafka, Avro Serialization, Schema Registry, React, TypeScript, Redux Toolkit, MongoDB, OpenAPI 3.0, SpringDoc, JUnit 5, Spring Boot Test, Playwright, Kubernetes, CI/CD
3d
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Software Engineer L2-Messaging API
United States or San Francisco or Oakland or San Jose or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Vermont or Washington, D.C. or New York or New Jersey or Washington or California
$117k-$172k/yr RemoteFull Time
Bachelor's or master's degree in computer science or equivalent experience; Go or Java experience; strong communication skills; ability to join an on-call rotation. NoSQL, AWS, Docker, Kubernetes, and Temporal preferred.
Go, Java, NoSQL, DynamoDB, AWS, Docker, Kubernetes, Temporal
2mo
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IS Technical Specialist (Backend Java Dev)
Columbus or Austin or Chicago or Dallas or Houston or Akron or Detroit or Indianapolis or Minneapolis or Cincinnati or Cleveland
$70k-$140k/yr OnsiteFull Time
5+ YOE3+ MgmtBachelor's degree; 5+ years Java/WebSphere/REST API experience; Fuse, Spring Boot, GCP, Kafka, JSON; DevOps/CI/CD; container-based development; cloud deployment; strong SQL; microservices; leadership of development teams.
Java, WebSphere, REST APIs, Spring Boot, Fuse, GCP, Kafka, JSON, DevOps, CI/CD, containers, Jenkins, Kubernetes, Oracle, MySQL, Bigtable, MongoDB, Cloud SQL, GCP, JAX-RS, Swagger, Git, SVN, Maven, Terraform, BigQuery
2w
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Full Stack Developer
Naperville or Denver
$95k-$115k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience, 2–5 years of professional experience, and development experience with Java, Node.js, SQL, Python, APIs, relational databases, and Unix shell scripting.
Java, Node.js, SQL, Python, HTTP, JSON, WebSockets, ClaudeCode, GitHub Copilot, Unix, Microsoft SQL Server, PostgreSQL, Azure SQL, Oracle, APIs
1mo
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Senior Web Developer
Chicago, Illinois, United States
$100-$115/hr HybridFull Time
7+ YOEBachelor's in CS or related,7+ years developing Java-based web and API solutions with Angular 13 and Spring stack; strong API, database, and client-facing skills.
Java, Angular 13, Spring Boot, Spring Data JPA, Spring Framework, Spring Security, Hibernate, Maven, Bootstrap, Oracle, JBoss, GitLab, SQL Developer, Toad, JIRA, JBoss Cruise Control, Eclipse, SOAP UI, Postman, REST
2mo
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Android Developer Experience Lead
Holtsville or Lincolnshire or Austin or Kennesaw
$139k-$208k/yr HybridFull Time
10+ YOELead Android Developer Experience; 10+ years with Bachelor's or 7+ years with Advanced Degree; Android platform expertise; API/SDK design; Java and Kotlin proficiency.
Android Studio, Gradle, Java, Kotlin, APIs, SDKs
2mo
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Principal Software Engineer
Charlotte or Chicago or Columbus or Hartford
$168k-$253k/yr HybridFull Time
12+ YOERequires 12+ years in enterprise application development, a computer science or engineering bachelor's degree, and expertise in Java, Spring Boot, Angular/TypeScript, SQL, APIs, cloud platforms, and distributed systems.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, CI/CD, DevOps, DevSecOps, Identity and Access Management, AI frameworks
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