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394 api java developer jobs at 181 companies in New York

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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
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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
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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
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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
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2w
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Java Developer
New York City, New York, United States
$130k-$140k/yr OnsiteFull Time
City of New York
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.
Java, Java EE, MVC, ORM, web services, API, SQL, Ant, Blaze Advisor
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2w
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Java Developer
Jersey City or New York City
$64k-$109k/yr OnsiteFull Time
Infosys
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.
Java, Spring Boot, AWS, Amazon EKS, Amazon CloudFront, Amazon SQS, AWS Glue, Amazon DocumentDB, Oracle, PostgreSQL, Jenkins, TeamCity, Octopus Deploy, Agile, Scrum, CI/CD
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1mo
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Principal Engineer API Platform
Minnesota or New York or Texas or Illinois
$144k-$288k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
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
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3w
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Java Developer
New York, New York, United States
$106k-$145k/yr HybridFull Time
Capgemini
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
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1w
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Senior Java Developer
New York City, New York, United States
$130k-$150k/yr HybridFull Time
Talan
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
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6d
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Senior Java Developer
New York City, New York, United States
$158k-$205k/yr HybridFull Time
SMBC Group
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
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3w
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Sr Java Developer
New York City, New York, United States
$130k-$150k/yr HybridFull Time
EXL
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.
Java, Spring Boot, Apache Kafka, MSK, Oracle, SQL, REST APIs, JSON, XML, Docker, MongoDB, Python, Shell Scripting
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3mo
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AI Java Developer
New York, New York, United States
$100k-$125k/yr OnsiteFull Time
Ninth Wave
Ninth Wave: Provides secure financial data connectivity and open banking platforms.
Hands-on Java 17+, Spring Boot, OpenSearch; AWS Bedrock integration; GenAI experience; REST APIs; CI/CD; fintech/open banking knowledge a plus
Java, Java 17+, Spring Boot, Spring MVC, Thymeleaf, REST, OpenSearch, Elasticsearch, AWS Bedrock, LLMs, RAG, Vector databases, Git, Maven, CI/CD, Postman
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1mo
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Full Stack Java Developer
Morristown or New York City or Jersey City or Pennington or United States
$44-$54/hr HybridFull Time, Contract
Accenture
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
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1mo
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Senior Java Backend Engineer
Atlanta or New York City
HybridFull Time
Miratech
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
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1w
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Java Full Stack Developer
Austin or Charlotte or Dallas or Hartford or Jersey City or New York City or Pennington or Princeton or Raleigh or Richardson or Tampa
$76k-$127k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent experience; expertise in Core Java, Spring Boot, Spring MVC, full-stack development, and Angular or React. SQL, microservices, Python, and AI tools preferred.
Java, J2EE, Spring Boot, Spring MVC, Struts, Angular, React JS, SQL, Oracle, PostgreSQL, MySQL, Microsoft SQL Server, REST API, Python, AI
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4w
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Senior Java Software Engineer
New York City, New York, United States
$120k-$175k/yr RemoteFull Time
Fanatics
Fanatics: Global digital sports platform for merchandise, collectibles, and betting.
6+ YOE6+ years Java experience, Spring Boot, REST APIs, Salesforce integrations, experience with distributed systems, Kafka, AWS, Git and CI/CD; strong troubleshooting and communication skills.
Java, Spring Boot, REST APIs, Salesforce, Apex, Lightning Web Components (LWC), Salesforce APIs, Kafka, AWS, Git, React, Angular, CI/CD, OpenAI, Anthropic, Amazon Bedrock, LangChain, Microsoft Copilot, Vertex AI
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1mo
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Java Technical Lead
White Plains, New York, United States
$90k-$100k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years Java experience with Spring Boot, microservices, REST APIs, MySql, AWS log analysis, CI/CD familiarity, production support, and experience leading offshore teams.
AWS, Spring Boot, API Microservices, Core JAVA, MySql, CloudWatch, CI/CD
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Full Stack Java Developer
New York or Pennington or Jersey City
$44-$54/hr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years Java full stack experience, advanced proficiency in Spring Boot, associate's degree, proficiency with MongoDB/Oracle and REST API testing; client-facing and banking experience preferred.
Java, Spring Boot, MongoDB, Oracle Database, Rest API Testing
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2mo
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Java Apps Developer Lead Analyst - Vice President
New York or Jersey City
$142k-$213k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years software development experience; strong Java, Spring, Microservices, SQL, Linux, Docker/Kubernetes, Kafka/JMS, testing frameworks (JUnit, Mockito), and experience with performance, APIs and Agile methods.
Java, TDD, Spring Framework, Microservices, Hibernate, Jackson, JAX-RS, JPA, JAXB, Apache GemFire, JMS, Kafka, JUnit, Mockito, PowerMock, Docker, Kubernetes, Git, SQL, Linux
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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
NinjaOne
NinjaOne: Unified IT platform for automated endpoint management and security.
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
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