Senior Java Engineer — Low-Latency FinTech (Hybrid NYC)

Primis; New York (NY); Hybrid; USD 82,656 - 137,760; Full time

Job summary

Primis is seeking a Senior Software Engineer (Core Trade) to enhance our global fintech platform based in New York. Ideal candidates will have at least 5 years of Java experience focusing on low-latency systems. Responsibilities include developing Java services, resolving latency issues, and collaborating with cross-functional teams. This role offers a hybrid work schedule and competitive hourly rates ranging from $60 to $100.

Qualifications

• 5+ years experience in building low-latency, high-throughput systems in Java.
• Familiarity with Java concurrency, multithreading, and behavior of the JVM.
• Experience writing effective unit and integration tests.

Responsibilities

• Develop Java services from whiteboard to production.
• Solve latency and throughput issues at the machine level.
• Collaborate with traders and compliance teams.

Skills

Java development experience

Low-latency systems knowledge

Java concurrency and multithreading

Unit and integration testing

Comfort near OS and network layers

Messaging infrastructure (Kafka, etc.)

Exposure to Docker or Podman

PostgreSQL

AWS

Clear communication skills

Job description

Primis is seeking a Senior Software Engineer (Core Trade) to enhance our global fintech platform based in New York. Ideal candidates will have at least 5 years of Java experience focusing on low-latency systems. Responsibilities include developing Java services, resolving latency issues, and collaborating with cross-functional teams. This role offers a hybrid work schedule and competitive hourly rates ranging from $60 to $100.