Demo

Sr. Software Engineer

LaSalle Network
Oak Brook, IL Full Time
POSTED ON 10/27/2026
AVAILABLE BEFORE 11/25/2026
Senior Software Engineer

Overview

A growing financial technology organization is seeking a Senior Software Engineer to join a team responsible for mission-critical transaction and trading systems.

This role will focus on designing, developing, and enhancing highly available software platforms that support complex business processes in a fast-paced financial environment.

The ideal candidate is a proven engineer who enjoys solving difficult technical problems, building scalable systems, and supporting business-critical applications.

Responsibilities

  • Design and develop backend services using Java
  • Build and maintain REST and gRPC APIs
  • Support high-performance transaction-processing systems
  • Collaborate with product managers and engineering teams to design scalable solutions
  • Contribute across the full software development lifecycle
  • Participate in architecture, design, testing, deployment, and maintenance efforts
  • Improve reliability, scalability, and performance of existing systems
  • Support integration and data-processing workflows

Required Qualifications

  • 8 years of software engineering experience
  • Strong Java development experience
  • Experience building backend APIs and distributed systems
  • Strong SQL/database skills
  • Experience delivering production-grade software
  • Strong problem-solving and communication skills
  • Ability to operate in business-critical environments

Preferred Qualifications

  • Financial services or fintech experience
  • Asset management experience
  • Trading platform experience
  • Order management systems
  • TypeScript
  • OCI, AWS, or Azure
  • Experience supporting transaction-intensive applications

Compensation & Benefits

  • Base Salary: $140,000 - 150,000 annually
  • Bonus: Eligible to earn a ~5% bonus
  • Benefits: Comprehensive benefits package including medical, dental, and vision coverage

Work Environment

  • Hybrid onsite model (4 days per week in office)
  • Oak Brook, Illinois
  • Collaborative engineering culture
  • High-impact business-critical technology environment

Salary : $140,000 - $150,000

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