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# Java Solution Architect - Capital Markets & Trading Platforms

- **Company:** Sapient Corporation
- **Location:** Boston, MA, United States
- **Salary:** $160,000.0 - $205,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, Amazon Web Services, Cloud Computing, Code Review, Continuous Integration, Data Stores, Data Systems, DevOps, Memory Management, Middleware, Hazelcast, High-Frequency Trading, NoSQL, Performance Tuning, Systems Development Life Cycle, Redis, SQL Databases, Multithreading, Spring Cloud, GitHub Copilot, Spring-boot, Reliability of Systems, Generative AI, Containerization, Gitlab-ci, Kubernetes, Low Latency, Apache Kafka, Docker, Jenkins, Microservices
- **Published:** September 22, 2026
- **Apply:** https://diversityjobs.com/candidate/trackback_apply?vacancyId=[vacid]

## About the Role

* Trading Lifecycle: Deep understanding of the full trade lifecycle (Order Management, Execution, Clearing, and Settlement).
 * Domain knowledge on what different asset classes are and how PnL / Performance Attribution is done for positions created using such trades
 * Direct Experience working on realtime pricing and their performance attribution for providing analytics at low latency to the consumers using realtime data., * 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).
 * 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.
 * Proven experience with AWS Services, Linux/Unix environments
 * Ability to lead technical solution design and architecture discussions
 * Proficiency in using AI pair-programmers and engineering assistants (specifically GitHub Copilot and/or Claude Code) to optimize workflow efficiency and accelerate problem-solving
 * Testing & CI/CD: Commitment to TDD/BDD practices and automated pipeline integration (Jenkins, GitLab CI)

## Description

As a Java Architect, you will lead the design, development, and implementation of scalable, high-performance microservices-based solutions. You will work closely with cross-functional teams to deliver cutting-edge digital solutions that drive business value and enhance customer experiences.

Technical Leadership

 * Lead and mentor a team of engineers delivering enterprise-scale data solutions
 * Provide hands-on guidance across architecture, design, development, and troubleshooting
 * Drive best practices in coding standards, performance optimization, and system reliability
 * Conduct code reviews and enforce quality and security standards
 * Lead the adoption of Generative AI tools

Platform Development

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

Cloud & Infrastructure

 * Architect and deploy solutions in AWS environment
 * Implement scalable, secure, and high-availability solutions

Delivery & Collaboration

 * Partner with Product, Business Analysts, and stakeholders to translate requirements into technical solutions
 * Manage project timelines, deliverables, and resource allocation
 * Ensure alignment with SDLC processes, DevOps practices, and CI/CD pipelines