173 api java developer jobs at 99 companies in Massachusetts
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
6d
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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
5d
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Java Full Stack Developer
Boston or Hartford or Jersey City or New York City or Raleigh or Richardson
$64k-$109k/yr OnsiteFull Time
Bachelor’s degree or equivalent experience, hands-on Java, Python, Spring Boot, API, microservices, AWS, Angular or React, and full-stack development experience; U.S. work authorization required.
Java, Python, Spring Boot, AWS, Amazon EKS, Amazon CloudFront, Amazon SQS, AWS Glue, Amazon DocumentDB, Angular, React, Oracle, PL/SQL, PostgreSQL, AWS Aurora, Jenkins, TeamCity, Octopus Deploy, Agile, Scrum
2mo
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Lead Java Software Engineer
Connecticut or Ohio or Texas or Georgia or Massachusetts or Minnesota or Alabama or Missouri or Michigan or Virginia or Illinois or North Carolina or Kansas or Colorado or Florida or Indiana or Kentucky or Tennessee
$107k-$261k/yr RemoteFull Time
10+ YOE10+ years software development experience, 7+ years with Java/Spring and modern practices, experience with cloud (GCP preferred), Kubernetes, microservices, CI/CD, EMR/EHR integrations, strong communication and leadership skills.
Java, Spring, Sprint boot, Spring boot, Microservices Architecture, Junit, Mockito, REST API, Kubernetes, SOAP, IntelliJ, GitHub, Github Actions, Git, Jenkins, CircleCI, Harness, GCP, GCP-GKE, Azure, AWS, Apigee, Dataflow, Airflow, MongoDb, Postgres SQL, Prometheus, Grafana, OAuth2.0, JWT, SQL, NoSQL, Postman, SOAP UI, Epic, Athenahealth
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
6d
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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
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
6d
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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
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
2w
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Senior Software Engineer (Java, React)
Holmdel or Bethlehem or New York City or Pittsfield or New York City or New Jersey or Pennsylvania
$95k-$156k/yr HybridFull Time
6+ YOERequires 6+ years of full-stack experience, Java/J2EE and front-end technologies, a computer science bachelor's degree or equivalent, and residence in New York, New Jersey, or Pennsylvania.
Java, J2EE, Spring Boot, React, Node.js, Next.js, NestJS, TypeScript, Micro-Frontends, JPA, Hibernate, iBatis, REST API, GraphQL, SQL, Oracle, DB2, Apache Tomcat, AWS, Microservices, Scaled Agile, Scrum, Kanban, SAFe
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
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
3w
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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
2mo
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Software Development Engineer II, Consumer
Boston, Massachusetts, United States
$112k-$141k/yr HybridFull Time
2+ YOE2+ years Java development experience, experience building consumer-facing AI features, APIs/REST, familiarity with TypeScript/JavaScript/React and AWS preferred, strong algorithms and data-structures knowledge.
Java, TypeScript, JavaScript, React, AWS, APIs, REST, AI coding assistants, multi-agent workflows
1w
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Senior Specialist - Architecture
Boston, Massachusetts, United States
$100k-$148k/yr OnsiteFull Time
8+ YOE8+ years developing Java Spring Boot microservices, REST APIs, and scalable enterprise applications; banking domain, Docker, Kubernetes, CI/CD, Git, Jenkins, Agile, and strong communication skills required.
Java, Spring Boot, Microservices, REST APIs, Docker, Kubernetes, Git, Jenkins, Agile, Scrum, CI/CD pipelines
2mo
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Sr. Software Engineer - Analytics
Somerville, Massachusetts, United States
HybridFull Time
6+ YOE6+ years professional Java development; experience designing scalable systems and APIs; deep Elasticsearch knowledge; Bachelor's in a technical field; Kubernetes, NLP, and API security experience preferred.
Java, Elasticsearch, Kubernetes, NLP
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