Senior Associate Java Developer

Sapient Corporation; New York (NY); Presencial; USD 190.000 - 270.000; Jornada completa

Descripción de la vacante

Publicis Sapient is seeking a seasoned Senior Java Developer with deep expertise in high-throughput trading platforms in New York. You will design and scale microservices using Java/Spring Boot to deliver ultra-low latency, highly available real-time execution systems under strict risk controls.

You will collaborate with Quants and Product Managers on execution strategies, optimize performance, and implement Safe Trading governance including pre-trade checks and circuit breakers within the

Formación

• Expert-level proficiency in Core Java (v17+).
• Strong experience with Java memory model, multi-threading and concurrency.
• Proven track record in designing distributed microservices for high-frequency trading.

Responsabilidades

• Lead design and implementation of distributed microservices in Java/Spring Boot for high-frequency trading.
• Collaborate with Quants and Product Managers to translate execution strategies into production code.
• Perform deep-dive performance tuning, GC optimization, and memory management for sub-millisecond speeds.
• Design and enforce Safe Trading protocols, including pre-trade risk checks and circuit breakers.

Conocimientos

Java

Spring Boot

Microservices

Performance optimization

GC tuning

Herramientas

Docker

Kubernetes

Istio/Linkerd

Apache Kafka

Redis

Hazelcast

Aeron

Descripción del empleo

Job Description

We are seeking a seasoned Senior Java Developer with a deep specialization in high-throughput trading platforms. You will be responsible for designing and scaling microservices that power our real-time execution algorithms, ensuring ultra-low latency, high availability, and strict adherence to risk and regulatory controls.

Core Responsibilities

• Architecture & Development: Lead the design and implementation of distributed microservices using Java/Spring Boot tailored for high-frequency trading environments.


• Algorithm Engineering: Collaborate with Quants and Product Managers to translate complex execution strategies into performant, production-ready code.


• Performance Optimization: Conduct deep-dive performance tuning, GC optimization, and memory management to maintain sub-millisecond execution speeds.


• Platform Governance: Design and enforce "Safe Trading" protocols, including pre-trade risk checks and automated circuit breakers within the microservices mesh.

Qualifications

Domain Requirements

• Trading Lifecycle: Deep understanding of the full trade lifecycle (Order Management, Execution, Clearing, and Settlement).


• Execution Algorithms: Proven track record of building or maintaining algorithmic engines and SOR (Smart Order Routing) systems.


• Market Dynamics: Understanding of market data structures (L1/L2/L3 books) and regulatory requirements (MiFID II, SEC Rule 606).

Technical Qualifications

• Java Expertise: Expert-level proficiency in Core Java (v17+ preferred), including advanced multi-threading, concurrency patterns, and the Java Memory Model.


• Microservices Architecture: Extensive experience with Spring Boot, Spring Cloud, and containerization (Docker/Kubernetes). Familiarity with Service Mesh (Istio/Linkerd) is a plus.


• Messaging & Integration: Hands-on experience with high-performance messaging middleware like Apache Kafka, Solace, or Aeron.


• Data Systems: Proficiency in low-latency data stores (Redis, Hazelcast) and SQL/NoSQL databases for trade persistence and auditing.

Testing & CI/CD: Commitment to TDD/BDD practices and automated pipeline integration (Jenkins, GitLab CI).

Additional Information

As part of our dedication to an inclusive and diverse workforce, Publicis Sapient is committed to Equal Employment Opportunity without regard for race, color, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion. We are also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at [e-mail] or you may call us at [phone].