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447 api java developer jobs at 184 companies in Norwalk, CT

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
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3w
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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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13h
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Java Developer
Jersey City, New Jersey, United States
$100k-$110k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOERequires 6+ years of software development experience with Java, Spring, microservices, REST APIs, databases, cloud platforms, containers, CI/CD, authentication, and Agile/DevOps practices.
Java, Spring Boot, Spring MVC, Spring Security, Hibernate, JPA, Microservices, RESTful APIs, ReactJS, Angular, TypeScript, JavaScript, HTML5, CSS3, Bootstrap, Kafka, JMS, Oracle, SQL Server, PostgreSQL, Docker, Kubernetes, OpenShift, AWS, Azure, CI/CD, Git, Jenkins, Maven, Azure DevOps, GitHub Actions, OAuth2, JWT, SSO, Agile, Scrum, DevOps
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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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1mo
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AVP Senior Java Developer
Rutherford, New Jersey, United States
$121k-$182k/yr HybridFull Time
Citi
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.
Java, Spring, REST API, SQL, NoSQL, Big Data, Co-pilot, DEVIN, Python, Docker, Kubernetes, Jenkins, GitLab CI, CircleCI, Azure DevOps, Prometheus, Grafana, ELK stack (Elasticsearch, Logstash, Kibana), Splunk, AWS, Azure, Google Cloud Platform (GCP)
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6d
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Senior Java Developer
New York City, New York, United States
$60k-$94k/yr HybridFull Time
Cognizant
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
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6d
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Senior Java Developer
New York City, New York, United States
$60k-$94k/yr HybridFull Time
Cognizant
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
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1w
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Senior Java Developer
New York City or Brooklyn
$60k-$94k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
6+ YOEBachelor's degree or equivalent experience; 6–8+ years developing enterprise Java applications; strong Spring and microservices experience; REST APIs, Kafka, Git, and software design expertise required.
Java, Spring Boot, Spring Web, Spring Batch, Kafka, Git, Docker, Kubernetes, AWS, GitHub Copilot, ChatGPT
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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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1mo
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AVP Senior Java Developer
Rutherford, New Jersey, United States
$121k-$182k/yr HybridFull Time
Citi
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.
Java, Spring, REST API, SQL, NoSQL, Big Data, Co-pilot, DEVIN, Python, Docker, Kubernetes, Jenkins, GitLab CI, Azure DevOps, Prometheus, Grafana, ELK stack (Elasticsearch, Logstash, Kibana), Splunk
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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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AVP Senior Java Developer
Rutherford, New Jersey, United States
$121k-$182k/yr HybridFull Time
Citi
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.
Java, Spring, REST API, SQL, NoSQL, Big Data, Co-pilot, DEVIN, Python, Docker, Kubernetes, Jenkins, GitLab CI, Azure DevOps, Prometheus, Grafana, ELK stack, Elasticsearch, Logstash, Kibana, Splunk, AWS, Azure, Google Cloud Platform (GCP)
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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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2w
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Java Full Stack Developer
Jersey City, New Jersey, United States
$95k-$130k/yr RemoteFull Time
LTIMindtree
LTIMindtreeNational Stock Exchange of India: LTIM: Global technology consulting and digital solutions.
8+ YOERequires 8–10 years of experience with Java, Spring Boot, REST APIs, microservices, integrations, secure authentication, performance optimization, and production support; strong communication and analytical skills.
Angular, Bootstrap, CSS, CSS3, HTML, HTML5, Java, Spring Boot, TypeScript, REST APIs, Boomi, OAuth 2.0, JWT, Microsoft Entra ID, Dynatrace, MongoDB, Cyber Quote, Payment Portal, OFAC Orchestrator, AutoQuote, AutoRefer, AutoDecline, Agile
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