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Fairfield • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Fairfield • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Fairfield • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Fairfield • 50 milesRemote · Hybrid · Onsite · Field · All Environments

1,990 java jobs at 518 companies in Fairfield, CT

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Java Developer

New York City, New York, United States

OnsiteFull Time

Virtusa

Virtusa: Global provider of digital engineering and IT outsourcing services.

Senior Java developer with experience in multi-threaded Java/J2EE/Spring Boot, microservices, Docker/Kubernetes, databases (Oracle, MySQL, Postgres, MongoDB), Kafka, ELK, unit testing (JUnit), CI/CD tools (Jenkins, SonarQube, Git, Maven, Gradle) and strong English communication.

Java, J2EE, Spring Boot, Docker, Kubernetes, Oracle, MySQL, Postgres, MongoDB, Kafka, Kafka Streams, ELK, JUnit, GitLab, GIT, Jenkins, SonarQube, Maven, Gradle, JSON, XML, XSD

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Java Developer

New York, New York, United States

OnsiteFull Time

Virtusa

Virtusa: Digital engineering and IT business transformation services provider.

Experienced in Java/J2EE/Spring Boot, microservices, Docker/Kubernetes, databases, Kafka, ELK, REST/SOAP, unit testing and CI/CD practices.

Java, J2EE, Spring Boot, Microservice, Docker, Kubernetes, Oracle, MySQL, Postgres, MongoDB, JUnit, Kafka, Kafka streams, ELK, SOAP, RESTful, JSON, XML, XSD, GitLab, GIT, Jenkins, SonarQube, Maven, Gradle

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3mo

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3mo

Java Developer

Boston or Tarrytown

HybridFull Time

Zifo

Zifo: Provides scientific informatics services for life sciences R&D organizations.

2+ YOEBachelor’s or master’s degree; 2+ years Java development; lab informatics/LIMS experience preferred; Agilent SLIMS a plus; Jira/story writing.

Java, Jira, SLIMS, Laboratory Information Management System

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3mo

Principal Java Developer

New York City or New Jersey

$130k-$150k/yr HybridFull Time

RE Partners

RE Partners: Providing technology consulting and digital transformation services for enterprise clients.

10+ YOE10+ years Java experience with Core Java and Spring; expertise in low-latency, high-throughput systems; OpenShift/Kubernetes and AWS deployment experience; familiarity with MongoDB and messaging systems.

Java, Spring, Red Hat OpenShift, Kubernetes, AWS, ECS, EKS, Lambda, S3, MongoDB, Kafka, RabbitMQ

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Java Developer

New York or Jersey City

$65k-$75k/yr OnsiteFull Time, Contract

Capgemini

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

4+ YOEBachelor's degree, 4+ years software development experience, strong Java 11+, Spring Boot, Microservices, Angular, Kafka, MongoDB/SQL/PL-SQL, ELK Stack, and CI/CD experience.

Java, Spring Boot, Spring Framework, Microservices, Angular, Apache Kafka, MongoDB, SQL, PL/SQL, Elasticsearch, Logstash, Kibana, CI/CD

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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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1mo

JAVA Developer L3

New York, New York, United States

$80k-$90k/yr OnsiteContract

Tech Mahindra

Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.

5+ YOE5+ years Java 8 experience, bachelor’s degree in CS or related field, proficiency with OOP, RESTful APIs, Git; strong communication and problem-solving skills.

Java 8, Git, RESTful APIs, Spring, Hibernate, HTML, CSS, JavaScript, SQL, NoSQL

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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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4d

Senior Java Developer

New York City or New Jersey

$130k-$150k/yr HybridFull Time

EXL

EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.

9+ YOE9+ years experience building Java/Spring Boot backend services, Kafka event-driven pipelines, Oracle/SQL integration, REST APIs, Docker deployments, and working with JSON/XML and NoSQL.

Java, Spring Boot, Apache Kafka, Oracle, SQL, REST APIs, JSON, XML, Docker, MongoDB

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Java Engineer (CONTRACT)

Weehawken, New Jersey, United States

$60k-$135k/yr OnsiteContract

Wipro

WiproNYSE: WIT: Global technology services and consulting for digital transformation.

5+ YOESenior full‑stack engineer with expertise in Java, cloud-native development, web front-end (React.js), APIs, databases (SQL/NoSQL), and CI/CD; bachelor's degree in CS/engineering required.

Java, Go, Python, JavaScript, React.js, SQL, NoSQL, AWS, Azure, AWS Lambda, Firebase, Docker, Kubernetes, Knative, Git, CI/CD

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Java Backend Developer

New York, New York, United States

$100k-$130k/yr HybridFull Time, Contract

Talan

Talan: Provides international consulting and technology transformation services.

5+ YOEBachelor's degree required; 5+ years Java development experience with Java 21; backend and REST API development; Linux, multithreading, distributed systems, Git, and strong debugging skills.

Java 21, AutoSys, Git, Python, KDB, Linux, REST

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6d

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6d

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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2mo

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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4d

Java FS Architect

New York City, New York, United States

$96k-$139k/yr OnsiteFull Time

Infosys

InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.

Experience in Java full-stack architecture, integration, cloud migrations, front-end frameworks, relational databases, and SDLC; bachelor\u0002s degree or equivalent; US work authorization required; no visa sponsorship.

Java, J2EE, Spring, REST APIs, TypeScript, JavaScript, Angular, React, AWS, OpenShift, Oracle, MS SQL, PostgreSQL, Claude Sonnet, CodeAssist

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Java Tech Lead

Milan or London or New York City

OnsiteFull Time

MDOTM

MDOTM: Develops AI software for institutional investment and portfolio management.

Expert Java & Spring Boot experience, proven technical leadership, strong architecture knowledge (DDD, event-driven), SQL/NoSQL (MySQL, MongoDB), TDD (JUnit, Mockito, Testcontainers), messaging (ActiveMQ, Kafka), and English proficiency.

Java, Spring Boot, MySQL, MongoDB, JUnit, Mockito, Testcontainers, ActiveMQ, Kafka, gRPC, GraphQL, GitLab Pipelines, GitHub Actions, Jenkins, AWS, EC2, S3, Docker, Kubernetes

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Senior Java Backend Developer

New York City, New York, United States

$68k-$112k/yr HybridFull Time

Cognizant

CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.

7+ YOE7+ years designing and developing enterprise Java backend services with relational databases, API development, SQL optimization, and production troubleshooting.

Java, PostgreSQL, PL/SQL, MySQL, SQL, RESTful APIs, CI/CD

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3d

Senior Java Backend Developer

New York, New York, United States

$68k-$112k/yr HybridFull Time

Cognizant

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

7+ YOE7+ years building enterprise Java backend services with relational databases, RESTful APIs, troubleshooting production, and working in Agile environments.

Java, PostgreSQL, PL/SQL, MySQL, SQL, RESTful APIs, CI/CD

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SWD UI Brokerage - Sr Developer - Java

Greenwich, Connecticut, United States

HybridFull Time

Interactive Brokers

Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.

Bachelor's or Master's in CS; Java, Spring, Vert.x; REST; Git; unit/integration tests; WebSockets; AWS a plus; agile experience a plus.

Java, Spring, Vert.x, Git, REST, JUnit, WebSockets, AWS

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Clickhouse Starburst Database JAVA Developer - 6376087

New York or Morristown

$44-$54/hr HybridFull Time

Accenture

AccentureNYSE: ACN: Global provider of management consulting and technology services.

5+ YOE5+ years Java development and 5+ years with ClickHouse and Starburst; Associate's degree; AI/ML experience preferred; hybrid onsite at least 3 days/week.

ClickHouse, Starburst, Java, Starburst Enterprise

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Senior Java Algo Developer

New York City or Jersey City

$175k-$250k/yr RemoteFull Time

Tradeweb Markets

Tradeweb MarketsNasdaq: TW: Operates electronic marketplaces for fixed income and derivatives trading.

8+ YOE8+ years building production Java systems with JVM optimization, low-latency trading experience, FIX and market-data expertise, high-performance messaging, and familiarity with time-series/tick-store systems.

Java, JVM, JFR, async-profiler, flame graphs, Aeron, Chronicle Queue, Chronicle Map, LMAX Disruptor, SBE, FlatBuffers, QuickFIX/J, Fix Antenna, C#, .NET, G1, ZGC, Shenandoah, Azul Zing, DPDK, eBPF, Solarflare/Onload

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