Haystack
← Back to Jobs
Technology

Java Developer / AI, AWS / Hybrid - Irvine, CA

Motion Recruitment Partners, LLCNewport Beach, CA🇺🇸United StatesPosted 5 Jul 2026

Quick Overview

Salary
$140k - $170k/yr
Work Type
Hybrid
Level
Mid Senior

Job Description

We are partnered with one of the world's largest investment management firms, overseeing more than $2 trillion in assets across global markets. Their technology organization is investing heavily in cloud modernization, AI-assisted engineering, and next-generation trading platforms that support critical front-office operations. They are seeking a Java Back-End Developer to join a team responsible for building and modernizing trading, cash management, and collateral management systems used by portfolio managers, traders, and operations teams.

This is an opportunity to work directly with front-office stakeholders while developing high-performance, cloud-native applications that support mission-critical financial systems. The ideal candidate has strong Java development experience, an interest in AI-powered engineering tools, and enjoys working in a fast-paced environment where technology directly impacts investment decisions and business outcomes.
Key Responsibilities
  • Design, develop, and maintain scalable Java-based microservices supporting trading, cash management, and collateral platforms (35%)
  • Build new cloud-native applications and contribute to ongoing AWS migration and modernization initiatives (25%)
  • Develop and maintain REST APIs, event-driven services, and distributed systems using modern engineering practices (15%)
  • Leverage AI-assisted development tools to improve code quality, testing, documentation, and engineering productivity (15%)
  • Partner directly with portfolio managers, traders, and operations teams to deliver business-critical technology solutions (10%)
Qualifications
  • 3-5 years of experience in Java back-end development
  • Strong experience building microservices and RESTful APIs
  • Familiarity with event-driven architectures and distributed systems
  • Exposure to AWS and cloud-native technologies such as containers, CI/CD, and infrastructure automation
  • Experience with modern software development practices including TDD, automated testing, and DevOps methodologies
  • Interest or experience utilizing AI tools such as GitHub Copilot, LLMs, or similar technologies to improve development workflows
  • Strong problem-solving abilities and desire to work in a fast-paced business environment
  • Excellent communication skills and ability to collaborate with both technical and non-technical stakeholders
The Offer
  • $140,000 - $170,000 base salary plus performance bonus
  • Hybrid schedule in Newport Beach, CA (3-4 days onsite per week)
  • Work hours approximately 7:30 AM - 3:30/4:00 PM PST
  • Opportunity to build mission-critical systems supporting global investment operations
  • Exposure to modern AWS cloud technologies and AI-assisted engineering practices
  • Direct collaboration with front-office business users and senior technology leaders
  • High-impact role within a world-class engineering and investment organization

Skills

Microservices
AWS
TDD
Java
REST

Similar jobs