4,272 api java developer jobs at 1,334 companies in United States

3mo
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Senior Java API Developer
Pittsburgh or Cleveland or Dallas
$71k-$157k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
6+ YOE6+ years Java/Spring Boot/API development experience; REST/SOAP, microservices, OpenShift/Kubernetes, CI/CD (GitHub, Jenkins, uDeploy), Kafka, MongoDB, Oracle/SQL Server, Node.js/Angular knowledge; strong communication and security-aware coding.
Java, Spring Boot, REST, XML, JSON, Swagger, OpenShift, Kubernetes, Apache Kafka, MongoDB, GitHub, Jenkins, uDeploy, GIT, Node JS, Angular 8+, Oracle, SQL Server, Spring Security
6d
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Java API Engineer
Irving, Texas, United States
$90k-$110k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOERequires 8+ years of experience with Java, Spring Boot, microservices, REST APIs, cloud platforms, messaging, databases, web development, testing, security, Docker, Kubernetes, and CI/CD.
Java, Spring Boot, REST API, AWS, Microsoft Azure, Google Cloud, Apache Kafka, AMQP, RabbitMQ, ActiveMQ, DB2, PostgreSQL, HTML5, React.js, CSS, Node.js, webpack, Jest, Selenium, Cucumber, Apigee, TLS, mTLS, OAuth 2.0, Docker, Kubernetes, Jenkins, Fortify, SonarQube, Black Duck
1mo
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Java AWS API Developer
Charlotte, North Carolina, United States
$70-$75/hr OnsiteContract
LTIMindtree
LTIMindtreeNational Stock Exchange of India: LTIM: Global technology consulting and digital solutions.
8+ YOE8–12 years of experience developing Java cloud applications with Spring Boot, REST APIs, AWS, Terraform, serverless services, databases, CI/CD, and version control.
Java, Spring Boot, AWS API Gateway, AWS Lambda, DynamoDB, Amazon S3, Terraform, MySQL, PostgreSQL
1mo
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Sr Java API Developer - New York
New York, New York, United States
$40k-$140k/yr OnsiteFull Time
Photon: A technology employer building secure, scalable, and maintainable backend and API solutions.
5+ YOE5+ years Java backend experience, proficiency with Java 11/17, Spring ecosystem, RESTful APIs, relational and NoSQL databases, API security, CI/CD, and testing frameworks.
Java 11, Java 17, Spring Boot, Spring MVC, Spring Data JPA, Spring Security, Hibernate, REST, OpenAPI/Swagger, JSON, GraphQL, PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, Apache Kafka, RabbitMQ, Maven, Gradle, JUnit, Mockito, REST Assured, Jenkins, GitHub Actions, GitLab CI, Microsoft Azure DevOps, Docker, Kubernetes, Git, Redis, Hazelcast, Prometheus, Grafana, ELK Stack, Splunk
1w
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Senior Java API Integration Engineer
Buffalo, New York, United States
$81k-$136k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Requires Java and Spring Boot development, banking or payment API integration, REST/SOAP, JSON, WSDL, OpenAPI/Swagger, OAuth 2.0, TLS/mTLS, SQL, secure authentication, and financial-services experience.
Java, Spring Boot, Fiserv PEP+ Direct APIs, REST, SOAP, JSON, WSDL, OpenAPI, Swagger, API gateways, OAuth 2.0, TLS, mTLS, DB2 for z/OS, z/OS, SQL, webhooks
1w
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Senior Java API Integration Engineer
Buffalo, New York, United States
$81k-$136k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
Requires Java and Spring Boot, REST/SOAP APIs, JSON, WSDL, OpenAPI/Swagger, OAuth 2.0, TLS/mTLS, SQL, API gateways, webhooks, and banking or payment-services experience.
Java, Spring Boot, REST, SOAP, JSON, WSDL, OpenAPI, Swagger, OAuth 2.0, TLS, mTLS, SQL, Fiserv PEP+ Direct, z/OS, DB2 for z/OS, API gateways, webhooks
1w
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Senior Java API Integration Engineer
Buffalo, New York, United States
$81k-$136k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
Requires Java and Spring Boot, banking or payment API integration, REST/SOAP, JSON, WSDL, OpenAPI/Swagger, OAuth 2.0, TLS/mTLS, SQL, API gateways, webhooks, and financial-services experience.
Java, Spring Boot, REST, SOAP, JSON, WSDL, OpenAPI, Swagger, OAuth 2.0, TLS, mTLS, SQL, Fiserv PEP+ Direct, z/OS, DB2 for z/OS, API gateways, webhooks
1mo
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Senior API Developer
Tacoma, Washington, United States
$100k-$160k/yr OnsiteFull Time
ValidaTek
ValidaTek: Provides IT modernization and systems engineering for federal agencies.
7+ YOE7+ years API development experience, strong API design and security knowledge, proficiency with Java/Python/JavaScript and frameworks, CI/CD and testing experience, DoD clearance preferred.
Java, Python, JavaScript, Spring, Flask, Node.js, OAuth 2.0, JWT
2mo
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API Engineer
Scott Air Force Base, Illinois, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
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
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
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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Senior API Developer
Maryland, United States
OnsiteFull Time
Infinite Computer Solutions
Infinite Computer Solutions: Provides digital engineering and IT transformation services for enterprises.
5+ YOE5+ years experience building REST APIs with Java, Spring Boot, Postgres SQL; experience with AWS, containers, CI/CD pipelines, and healthcare data (FHIR) preferred.
Java, Postgres SQL, Spring Boot, AWS, Argo/CD, EKS, Tekton, ReactJS, NextJS, FHIR
2mo
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API Developer/Programmer
Aberdeen Proving Ground, Maryland, United States
$90k-$150k/yr OnsiteFull Time
SURVICE Engineering
SURVICE Engineering: Engineering services and survivability analysis for defense systems.
2+ YOEBachelor's degree in a technical field and 2+ years experience. Experience with web/API development, MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java, cloud/containerization, information systems security, and Agile.
MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java
6d
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API Developer
United States
$100k-$140k/yr RemoteFull Time
PingWind
PingWind: Provides cybersecurity and IT infrastructure services to government agencies.
5+ YOEBachelor's degree in a technical discipline and 5 years of relevant experience required. Requires U.S. citizenship and ability to obtain Public Trust clearance; advanced AWS, Git, Java REST, Spring Boot, and SQL skills.
REST, GraphQL, Java, Python, Amazon Web Services (AWS), Git, Spring Boot, SQL, Docker, Helm, Kubernetes, Ruby
3w
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API Developer (Senior)
Baltimore, Maryland, United States
OnsiteFull Time
RightDirection Technology Solutions
RightDirection Technology Solutions: Provides IT and management consulting services to federal agencies.
3+ YOEBachelor's in CS or related field (or 5 years' equivalent),3+ years computer experience,1+ year web/app development experience; knowledge of HTML,CGI,PERL,Javascript,Java,cloud and Salesforce.
HTML, CGI, PERL, Javascript, Java, Salesforce
2w
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Engineer III - API Office
Tempe or St. Louis
HybridFull Time
Edward Jones
Edward Jones: Provides personalized financial advice and wealth management services.
5+ YOERequires 5+ years developing scalable applications, APIs, integrations, and web services; proficiency with Java, Spring Boot, Python, Node.js, Docker, Kubernetes, Azure, OAS, OAuth 2.0, OpenID Connect, and CI/CD.
Java, Spring Boot, Python, Node.js, Docker, Kubernetes, Microsoft Azure, OpenAPI Specification (OAS), OAuth 2.0, OpenID Connect, GitHub Actions, Rust, MuleSoft Anypoint Platform
2w
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Java Developer
United States
OnsiteFull Time
Intellibee
Intellibee: Provides IT consulting, staffing, and software development services.
Intermediate or senior developer with Angular or React, TypeScript, Node.js, UI and API development, and AWS proficiency; Java is optional.
Angular, React, TypeScript, Node.js, AWS, Java
3mo
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Java Engineer
United States
RemoteFull Time
CoorB
CoorB: Provides core banking platforms and digital financial technology solutions.
2+ YOEBachelor’s degree in computer science or computer engineer; 2-5 years Java web development; Java Spring Boot; OOP and REST APIs; PostgreSQL or MySQL; delivery oriented; good English communication.
Java, Spring Boot, PostgreSQL, MySQL, REST API, Object-Oriented Programming
2mo
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API Engineer, Mid-level
Charleston or United States
OnsiteFull Time
Modus21
Modus21: A business and technology consulting firm that helps organizations align strategy, processes, and technology to solve complex problems.
3+ YOEHS diploma, 3+ years backend/platform engineering with Java or Python, API platform experience (Apigee, Kong, AWS API Gateway, MuleSoft, etc.), 1+ year DevOps with Docker/Helm/Kubernetes/GitOps, cloud and API security experience, and ability to obtain DoD Secret clearance.
Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, MuleSoft, Docker, Helm, Kubernetes, GitOps, OAuth, JWT, CI/CD, 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
3w
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Java Developer
Dallas or Pittsburgh
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
6+ YOE6+ years Java experience with Spring Boot, RESTful API and microservices development; cloud and DevOps experience; banking domain preferred.
Java, Spring Boot, REST, SOAP, CI/CD
5d
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Java Developer
Dearborn or United States
$110k-$120k/yr OnsiteFull Time
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
7+ YOEBachelor's or higher degree required; 7–10 years of experience developing Java back-end applications, APIs, and microservices. Java 11/17+, Spring Boot, and AWS or GCP experience preferred.
Java, Spring Boot, GCP, Python, AWS, Oracle, MySQL, MongoDB, RESTful, Docker, Cloud Run, BigQuery, Cloud Pub/Sub, Amazon MSK, EKS