Core Java

New York, NY, us on site Until 8/21/2026 First posted February 23, 2026 Last posted February 23, 2026
Job description

IT

Role: Core Java
Location: NJ/NYC
Duration: Fulltime

BGV will be done for the selected candidates.

Looking for Java Lead with the following skills-

RX Java exp
o Asynchronous event based programming[Must]
o Multithreading and concurrency programming[Must]
o Reactive programming style
- Databases
o Nosql (experience with ignite, gemfire etc)
o Transactional (ACID)
- Messaging
o Zeromq or equivalent
o Kafka or equivalent
o Understanding of low level networking principles and different messaging paradigms (pub/sub, req/resp, push/pull)
- Microservices and web stacks
o Events based web application frameworks (eg vertx)
o Scaling of microservices for throughput and latency
o Load balancing and failover
- Toolset expertise
o GIT
o Continuous integration
o Gradle
o Docker

Please respond with your word resume and requested details:

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All your information will be kept confidential according to EEO guidelines.

About this role

Summary

Seeking Java lead experienced in asynchronous, multithreading, reactive programming, microservices, and messaging.

Job title

Core Java

Experience level

not specified

Industry

Location requirements

New York, NY, US; remote work not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

JavaRX JavamultithreadingconcurrencyNoSQLACIDZeromqKafkanetworking principlesvertxload balancingdockergitcontinuous integrationgradle

Preferred skills

None specified

Specializations

Javamultithreadingreactive programmingmicroservicesmessaging
Locations

Structured locations inferred from the posting.

New York, NY, USA

On-site City