160 api java developer jobs at 88 companies in Needham, MA
1mo
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Java, Python, Kong. API gateway, Core Java
Boston, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
4+ YOE4+ years hands-on Java/Python and Kong API Gateway experience; API lifecycle, troubleshooting, production support, documentation, and stakeholder management skills.
Java, Python, Kong API Gateway, REST APIs, CI/CD, ITIL
1w
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Senior Lead Engineer - Java
Boston, Massachusetts, United States
$70k-$117k/yr HybridFull Time
9+ YOERequires 9+ years developing enterprise applications with Java, REST APIs, JSON, GraphQL, and JavaScript; Agile SDLC experience; strong architecture, troubleshooting, communication, and stakeholder skills.
Java, REST APIs, JSON, JavaScript, GraphQL
2mo
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Senior Java Engineer (Hybrid)
Madison or Boston
$99k-$167k/yr HybridFull Time
5+ YOERequires 5+ years of AWS-backed Java development with Spring Boot, RESTful APIs, Python, SQL, software architecture, testing, integration technologies, SDLC, and insurance experience.
Java, Amazon Web Services (AWS), Spring Boot, RESTful API, Python, SQL, Microsoft Copilot, Claude Code
1d
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Java with Python Developer
Boston, Massachusetts, United States
$79k-$120k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience; Java and Python development, Spring Boot, microservices, REST APIs, AWS, databases, testing, CI/CD, and software integration experience required.
Python, PySpark, Java, Spring Boot, Microservices, REST, API, AWS, Amazon Redshift, PostgreSQL, GitHub Copilot, Angular, Oracle, HTML, CSS, JavaScript, TypeScript, Jenkins, GitLab, Gradle, Maven, Nexus, R
1w
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Senior Lead Engineer - Java
Boston, Massachusetts, United States
$70k-$117k/yr HybridFull Time
9+ YOERequires 9+ years designing enterprise applications with Java, REST APIs, JSON, GraphQL, and JavaScript; scalable architecture, Agile SDLC, troubleshooting, communication, and Certified JavaScript Developer certification.
Java, REST APIs, JSON, JavaScript, GraphQL
2mo
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Senior Java Engineer (Hybrid)
Madison or Boston
$99k-$167k/yr HybridFull Time
5+ YOE5+ years AWS-backed Java development experience building Spring Boot and RESTful APIs; proficiency with Python and SQL; experience with integration, SDLC, testing, and cloud services; insurance experience preferred; ability to travel up to 10%.
Java, Spring Boot, RESTful API, Python, SQL, AWS, Microsoft Copilot, Claude Code
3mo
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Java Backend Engineer
Merrimack, New Hampshire, United States
$88k-$153k/yr OnsiteFull Time
6+ YOE6+ years backend Java experience with Spring/Spring Boot, API/microservices design, Oracle/DB2 and PL/SQL, CI/CD with Git/Jenkins/uDeploy, DevOps tooling; bachelor's degree required.
Java, Spring, Spring Boot, PL/SQL, Oracle, DB2, Git, Jenkins, uDeploy, Sonar, HP Operations Orchestration, ServiceNow, HP Service Manager, RESTful (Rest-APIs)
1mo
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Java Backend Engineer - Onsite/Hybrid
Merrimack, New Hampshire, United States
$66/hr HybridFull Time
10+ YOEBachelor's degree or equivalent in technology, 10+ years Java experience, 6+ years Spring, 5+ years cloud technologies, and experience with APIs, microservices, databases, CI/CD, testing, and SRE practices.
Java, Spring, Spring Boot, Microsoft Azure, RabbitMQ, Kafka, Service Bus, Oracle, PostgreSQL, REST API, Jenkins, JUnit, Cucumber, Selenium
1w
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Senior Lead Engineer - Java
Boston, Massachusetts, United States
$70k-$117k/yr HybridFull Time
9+ YOERequires 9+ years developing enterprise applications with Java, REST APIs, JSON, GraphQL, and JavaScript; Agile and SDLC experience; JavaScript Developer certification; bachelor's degree or equivalent.
Java, REST APIs, JSON, JavaScript, GraphQL
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Software Engineer, Orders API
Boston, Massachusetts, United States
$133k-$213k/yr HybridFull Time
3+ YOE3+ years backend experience in Java/Kotlin, API design (REST/GraphQL), testing and production operations experience, distributed systems and databases proficiency.
Java, Kotlin, REST, GraphQL, DropWizard, AWS, DynamoDB, RDS, Lambda, Postgres, Apache Spark, Pulsar, RabbitMQ, Cursor, Claude, MCP servers
1w
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Senior Software Engineer - Java
Bucharest or Boston or Heidelberg or Buenos Aires
HybridFull Time
6+ YOEBachelor’s degree or relevant experience, 6+ years software engineering, 4+ years Java and 3+ years system architecture. Requires Spring Boot, cloud, databases, APIs, Linux, TDD, CI/CD, and Agile experience.
Java, SpringBoot Framework, Cloud Technologies, Hibernate, Ant, Maven, REST, GraphQL, Linux, Test-Driven Development (TDD), Continuous Integration/Continuous Delivery (CI/CD), Agile, AMQ, Redis
2mo
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Senior Java Full Stack Engineer (w/Angular 16+) - FTE/GC/EAD/Citizen Only (Onsite Hybrid) (Smithfield, RI, US)
Smithfield, Rhode Island, United States
HybridFull Time
8+ YOE8+ years software development with Java/Spring, 5+ years Angular 16+ and API/REST experience; strong CI/CD, DevOps, cloud, and test automation skills; BS in related field preferred.
Java, Spring, Spring Boot, Angular 16, TypeScript, RESTful web services, GitHub, Jenkins, Artifactory, uDeploy, Docker, Kubernetes, Terraform, AWS, JUnit, Karma, Jasmine, Cucumber, Selenium, Serenity
1mo
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Software Engineer II – Java/Spring boot Engineer (Microservice Systems)
Boston, Massachusetts, United States
$101k-$153k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent, 5+ years of Java software engineering experience, strong Java and SQL skills, and experience with microservices, RESTful APIs, distributed services, Kubernetes, and Kafka.
Java, SQL, RESTful API, Kubernetes, Kafka, AWS, OpenShift, Ansible, Maven, Gradle, Jenkins, Harness, Snyk, SonarQube, Cucumber, Karate, Splunk, Sysdig, OpsGenie, OpenTelemetry, Instaclustr, Prometheus, JBehave, JGiven, Xmatters, ServiceNow, JUnit, TDD
1mo
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Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
1mo
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Technical Lead – API and Integration Development (Hybrid or Remote - Raleigh, NC)
Canton or Boston or Farmington or Raleigh
$124k-$164k/yr HybridFull Time
9+ YOE2+ MgmtBachelor's/Master's in CS or related, 9+ years Java development (Spring Boot), 2+ years technical leadership, experience with Azure, Kafka/Messaging, Terraform, Docker/Kubernetes, OpenAPI; strong security and communication skills.
Java, Spring Boot, Auth0, Microsoft Azure, Azure Service Bus, Event Hub, Kafka, MQ, Terraform, Docker, Kubernetes, OpenAPI, Swagger
1mo
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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
2w
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Software Engineer
Boston or Tampa or Dallas
$60k-$115k/yr HybridFull Time
6+ YOEBachelor's degree in a technical field and 6+ years developing Java/J2EE applications; requires Angular, Spring, REST APIs, databases, CI/CD, testing, microservices, and cloud or container experience.
Java, J2EE, Angular, Hibernate, Spring, Spring MVC, REST API, PL/SQL, NodeJS, NPM, Servlet, JSP, CSS, HTML, JavaScript, JQuery, React, XML/XSD, JSON, Spring Boot, GIT, Bitbucket, Maven, Jenkins, Jira, Oracle, OpenShift, AWS, JUnit, Mockito, Jasmine, Karma, CI/CD, Agile, Spring Cloud, JMS, Tomcat, Kubernetes, Docker, Ant, Sonar, HTML 5, SOAP, Selenium, Cucumber, MQ, Solace, Kafka, RabbitMQ, SQL, SaaS
3mo
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Senior Back End Software Developer (AI, Java, Vert.x, AWS) - Remote US
Waltham, Massachusetts, United States
$130k-$158k/yr RemoteFull Time
5+ YOE5-7 years Java, 3-5 years Reactive (Vert.x), 1-2 years AI tooling, 3-5 years Web Services/REST APIs
Java, Vert.x, AWS, AI tools, RESTful APIs
4w
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Senior Software Engineer/Developer
Boston, Massachusetts, United States
$137k-$141k/yr OnsiteFull Time
3+ YOEBachelor’s degree and 3 years, or master’s degree and 1 year, in enterprise application and database development. Requires Java, Scala, REST APIs, Spring Boot, SQL, Kafka, testing, Agile, Jira, and GitHub.
JUnit, Mockito, Cucumber, Java, JavaScript, Selenium, Cypress, Scala, RESTful API, Spring Boot, Maven, SQL, PL/SQL, SQL Developer, Apache Kafka, Spring Kafka, Offset Explorer, Jira, Agile, Scrum, GitHub
4w
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
3+ YOEDesign, develop, test, and maintain enterprise Java/Spring Boot applications and APIs; experience with cloud, CI/CD, observability, and mentoring; Bachelor's or Master's in related field with relevant experience.
Java, Spring Boot, Angular, Node JS, JIRA, SQL, NoSQL, Snowflake, CloudFormation, Jenkins, Shell Scripting, Datadog, Splunk, Git, uDeploy, Sonar, RESTful web services