Saatchi & Saatchi

Principal Engineer - Java Trading Platforms

Saatchi & Saatchi$165K — $205K *
Finance & Insurance
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Expert-level proficiency in Core Java (v17+ preferred) with advanced multi-threading and concurrency patterns
  • Extensive experience with Spring Boot, Spring Cloud, and containerization (Docker/Kubernetes)
  • Hands-on experience with high-performance messaging middleware (e.g., Apache Kafka, Solace, Aeron)
  • Proficiency in low-latency data stores (e.g., Redis, Hazelcast) and both SQL/NoSQL databases
  • Proven experience with AWS Services and Linux/Unix environments
  • Ability to lead technical solution design and architecture discussions
  • Proficiency in AI pair-programmers and engineering assistants (e.g., GitHub Copilot) for optimizing workflows

Responsibilities

  • 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
  • Design and implement distributed microservices for high-frequency trading using Java/Spring Boot
  • Collaborate with Quants and Product Managers to translate complex execution strategies into performant code

Benefits

  • An inclusive workplace promoting diversity and collaboration
  • Access to ongoing learning and development opportunities
  • Flexibility to support work-life balance
  • Comprehensive health benefits for you and your family
  • Generous paid leave and holidays
  • Wellness program and employee assistance
Full Job Description
Overview

As a Java Architect, you will oversee the development, design, user interface, technology integration, and site architecture management. You will work with clients while managing technology teams from definition phase through implementation. 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.

Responsibilities

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.
  • 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.

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


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

Qualifications

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).
  • 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).


Additional information

Additional Information

  • An inclusive workplace that promotes diversity and collaboration.
  • Access to ongoing learning and development opportunities.
  • Competitive compensation and benefits package.
  • Flexibility to support work-life balance.
  • Comprehensive health benefits for you and your family.
  • Generous paid leave and holidays.
  • Wellness program and employee assistance.

Pay Range: $165,000 - $205,000

About Saatchi & Saatchi

Saatchi & Saatchi is a global advertising agency headquartered in New York City. The company was founded in London in 1970 by brothers Maurice and Charles Saatchi and is now part of the Publicis Groupe, a French multinational advertising and public relations company. Saatchi & Saatchi has over 6,000 employees in 114 countries and provides a range of advertising and marketing services to clients in various industries, including automotive, consumer goods, financial services, and telecommunications. The company is known for its creative and innovative advertising campaigns, including the iconic 'Nothing is Impossible' campaign for Toyota. Saatchi & Saatchi has won numerous awards for its work, including Cannes Lions, Clios, and Effies.
Learn more about Saatchi & Saatchi
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