475 api java developer jobs at 195 companies in New York City, NY
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Sr Java API Developer - New York
New York, New York, United States
$40k-$140k/yrOnsiteFull 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
City of New York: Provides municipal services and administration for New York City.
4+ YOEStrong Java/Java EE proficiency, experience with MVC/ORM, web services/API, SQL, Ant, Agile, unit/integration testing; Blaze Advisor preferred. Education: degree plus relevant years of experience per posted options.
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent experience; hands-on Java and Spring Boot expertise, API development, microservices, AWS, EKS, backend architecture, and CI/CD collaboration experience.
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
10+ YOE10+ years Java development with Spring Boot and microservices; REST API design; MongoDB/DB2/Snowflake/Elasticsearch experience; CI/CD with GitHub/Jenkins; familiarity with Kafka/IBM MQ; Angular experience; strong analytical and mentoring skills.
Java, Spring Boot, Angular, MongoDB, DB2, Snowflake, Elasticsearch, GitHub, Jenkins, Kafka, IBM MQ, Microsoft SQL Server (MSSQL), OAuth2, JWT
CitiNYSE: C: Global diversified financial services holding.
8+ YOE8+ years Java experience, Spring and REST API development, SQL/NoSQL/Big Data, containerization, CI/CD, monitoring, cloud architecture, security, and leadership/mentorship skills.
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
6+ YOEBachelor's degree or equivalent practical experience, 6–8+ years developing enterprise Java applications, and experience with Spring, REST APIs, microservices, Kafka, Git, and software design.
Java, Spring Boot, Spring Web, Spring Batch, Kafka, Git, Docker, Kubernetes, AWS, GitHub Copilot, ChatGPT
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
6+ YOERequires a bachelor's degree or equivalent experience and 6–8+ years developing Java enterprise applications, with Spring, REST APIs, microservices, Kafka, Git, and strong analytical and communication skills.
Java, Spring, Spring Boot, Spring Web, Spring Batch, Kafka, Git, Docker, Kubernetes, AWS, GitHub Copilot, ChatGPT
Talan: Provides international consulting and technology transformation services.
8+ YOERequires 8+ years of Java development, 5+ years of Spring/Spring Boot, REST APIs, distributed applications, SQL, Git, Maven, CI/CD, messaging, and a relevant bachelor's degree.
Java, Spring, Spring Boot, REST APIs, SQL, Git, Maven, CI/CD, ActiveMQ, Kafka, Angular, Microsoft Azure, OpenShift
SMBC GroupNew York Stock Exchange: SMFG: Provides global banking, investment, securities, and consumer finance services.
5+ YOEExtensive Java development experience, Fixed Income and investment banking knowledge, Spring Boot, APIs, microservices, Kafka/MQ/JMS, SQL, CI/CD, TDD, production support, and GitHub Copilot experience.
Java, Spring Boot, RESTful APIs, Kafka, MQ, JMS, SQL, GitHub Copilot, Microsoft Azure, AWS, Google Cloud, Docker, Kubernetes, Bloomberg TOMS, Bloomberg ALLQ, Tradeweb, MarketAxess, BrokerTec
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
5+ YOE5+ years building Java backend services and microservices using Spring ecosystem, Kafka, Docker/Kubernetes, REST APIs, CI/CD and Git; bachelor\u0002s or equivalent; experience with MySQL/MongoDB and cloud-native patterns.
Java 17, Spring Boot, Spring Batch, Spring Cloud Stream, Apache Kafka, Kubernetes, Docker, MySQL, MongoDB, Git
EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.
9+ YOEStrong Java and Spring Boot development, Kafka event-driven pipelines, Oracle/SQL, REST API development, Docker, JSON/XML; MongoDB and MSK are plus.
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Strong Scala programming, Java and functional programming knowledge, REST API and asynchronous data experience, Scala frameworks, backend services, APIs, microservices, and a bachelor's degree or equivalent experience.
CitiNYSE: C: Providing global banking, investment, and wealth management services.
8+ YOE8+ years Java experience, bachelor\u0002s degree or equivalent, experience with Java/Spring/REST, SQL/NoSQL, cloud and CI/CD, leadership and mentoring skills.
Wells FargoNYSE: WFC: Global provider of banking, investment, and mortgage financial services.
5+ YOERequires 5+ years of software engineering and Java, plus Spring Boot, database, Kafka, microservices or SOA, APIs, containers, cloud, and Agile experience. Leadership and mentoring experience preferred.
Java, Spring Boot, Oracle, MongoDB, Kafka, Microservices, SOA, REST API, API Gateway, Azure, Kubernetes, Google, PCF, Scrum, Kanban, Angular, ReactJS, Oracle Service Bus
CitiNYSE: C: A global financial services providing banking and credit services.
8+ YOE8+ years of Java experience, bachelor's degree or equivalent, systems analysis and application programming experience, project implementation experience, and knowledge of consulting or project management methods.
Morristown or New York City or Jersey City or Pennington or United States
$44-$54/hrHybridFull Time, Contract
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
5+ YOERequires 5+ years of Java full stack development, advanced Spring Boot, and an associate degree; MongoDB, Oracle Database, REST API testing, banking, and client experience preferred.
Java, Spring Boot, MongoDB, Oracle Database, REST API Testing, Accenture Delivery Methods (ADM), Build Management, Estimation and Planning, Release Management, Requirements Analysis
Miratech: Provides digital engineering and IT consulting for global enterprises
8+ YOE8+ years Java development (8/11/17+), strong Spring Boot/Spring MVC/Hibernate experience, microservices and REST API design, SQL proficiency, solid OOP/data structures/algorithms, distributed systems and performance optimization.
Java, Spring Boot, Spring MVC, Hibernate, SQL, C++, Terraform, Ansible, REST