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3B Staffing LLC Logo
Sr Java Developer

3B Staffing LLC

 

Boston, MA, USA

Posted On: 3 days ago
Experience: 10+ years
Availability: Hybrid
Openings: 1
Category: Sr Java Developer
Tenure: No Preference/Any
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Description

You will design and scale microservices for high-throughput trading platforms, ensuring ultra-low latency and high availability.

This role is on-site.

Responsibilities

  • Lead the design and implementation of distributed microservices using Java and Spring Boot for high-frequency trading.
  • Collaborate with Quants and Product Managers to translate execution strategies into production-ready code.
  • Conduct performance tuning, GC optimization, and memory management to maintain sub-millisecond execution speeds.
  • Enforce Safe Trading protocols, including pre-trade risk checks and automated circuit breakers.

Required Skills

  • 10+ years of experience with Core Java (v17+), including advanced multi-threading, concurrency patterns, and the Java Memory Model.
  • Extensive experience with Spring Boot, Spring Cloud, Docker, and Kubernetes.
  • Hands-on experience with high-performance messaging middleware such as Apache Kafka or Solace.
  • Proficiency in low-latency data stores (Redis, Hazelcast) and SQL/NoSQL databases.
  • Deep understanding of the trade lifecycle, execution algorithms, and Smart Order Routing (SOR).
  • Commitment to TDD/BDD practices and automated CI/CD pipelines.

Preferred Skills

  • Familiarity with Service Mesh technologies like Istio or Linkerd.
  • Understanding of market data structures (L1/L2/L3) and regulatory requirements (MiFID II, SEC Rule 606).

Education

Any Graduate

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