Java performance backend developer

Excelon Solutions5 months ago
North Carolina
On-site
Full-time
Junior Level (1-3 years)

Job Description

Java Performance Backend Developer Capital Markets Location

Charlotte, NC

Employment Type: W2 Preferred No C2C

Compensation

Pay Rate: Negotiable

Client

Confidential

Position Overview

We are seeking an experienced Java Performance Backend Developer with strong expertise in enterprise backend engineering, distributed systems, scalable API development, and Capital Markets post-trade platforms.

This role focuses on developing and enhancing a strategic Trade Confirmations Platform supporting OTC Derivatives and FX post-trade operations. The ideal candidate will possess deep hands-on expertise in Java, Spring Boot, distributed systems, and scalable data processing while also having exposure to modern frontend technologies and user-centric application development.

The candidate will play a key role in building high-performance confirmation processing solutions supporting e-Signature, SWIFT, and other electronic confirmation channels while ensuring operational excellence, scalability, regulatory compliance, and system resiliency.

This position also encourages leveraging Agentic AI tools and AI-assisted engineering practices to accelerate software delivery and modernization initiatives.

Key Responsibilities

Backend Development & Distributed Systems

  • Design, develop, and maintain scalable backend services using:
    • Java
    • Spring Boot
    • RESTful APIs
    • Microservices Architecture
  • Build high-performance distributed systems supporting Capital Markets post-trade workflows
  • Develop scalable event-driven integration solutions leveraging:
    • Kafka
    • Messaging systems
    • Enterprise integration patterns

Trade Confirmations Platform Engineering

  • Enhance and support Trade Confirmations platforms for:
    • OTC Derivatives
    • FX products
    • Electronic confirmation workflows
  • Build high-performance components supporting:
    • e-Signature platforms
    • SWIFT messaging
    • Electronic confirmation channels
  • Ensure scalability, resiliency, reconciliation, and operational continuity across enterprise post-trade systems

Frontend & Full Stack Collaboration

  • Collaborate with frontend teams building responsive and user-centric applications using:
    • React
    • Angular
    • JavaScript / TypeScript
    • Node.js
  • Support API integrations and seamless communication between frontend and backend platforms
  • Contribute to scalable, responsive, and high-performance application architecture

Performance Engineering & Scalability

  • Optimize backend services and APIs for:
    • High throughput
    • Low latency
    • Scalability
    • Reliability
  • Support caching strategies, distributed processing, and performance tuning initiatives
  • Troubleshoot and resolve performance bottlenecks across distributed systems

AI-Assisted Engineering & Automation

  • Leverage Agentic AI tools and AI-assisted development practices to improve engineering productivity
  • Contribute to automation, modernization, and intelligent workflow initiatives
  • Support AI-driven SDLC acceleration and engineering best practices

Risk, Compliance & Operational Excellence

  • Ensure systems comply with:
    • Regulatory standards
    • Operational controls
    • Risk management frameworks
  • Support production stability, monitoring, troubleshooting, and issue resolution
  • Collaborate with Operations, Compliance, Finance, and Engineering teams to deliver enterprise-grade solutions

Required Qualifications

  • 8+ to 10+ years of overall IT experience
  • Strong hands-on expertise with:
    • Java
    • Spring Boot
    • RESTful APIs
    • Microservices Architecture
  • Experience with:
    • Distributed systems
    • Event-driven architectures
    • Scalable data processing
    • Backend API development
  • Frontend technology exposure including:
    • React
    • Angular
    • JavaScript / TypeScript
    • Node.js
  • Experience building enterprise-grade backend systems and scalable APIs
  • Strong understanding of Capital Markets or Investment Banking environments preferred

Preferred Skills

  • Experience with:
    • OTC Derivatives
    • FX Trading Platforms
    • Trade Confirmations Systems
    • SWIFT Messaging
    • Post-Trade Operations
  • Familiarity with:
    • Kafka
    • Redis
    • Oracle / SQL Server
    • CI/CD pipelines
    • DevOps practices
  • Exposure to:
    • Agentic AI concepts
    • AI-assisted development tools
    • Performance engineering practices

Professional Skills

  • Strong analytical and problem-solving abilities
  • Excellent communication and stakeholder management skills
  • Ability to work in fast-paced enterprise financial environments
  • Strong collaboration skills across business and technology teams

Required Skills

React
Microservices Architecture
Event-driven architectures
Java
Angular
Distributed systems
Spring Boot
Scalable data processing
TypeScript
Node.js
Kafka
JavaScript
RESTful APIs