Sr. Software Engineer

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
• Oak Brook, Illinois
• Collaborative engineering culture
• High-impact business-critical technology environment

LaSalle Network is an Equal Opportunity Employer m/f/d/v.

LaSalle Network is the leading provider of direct hire and temporary staffing services. For over two decades, LaSalle has helped organizations hire faster and connect top talent with opportunities, from entry-level positions to the C-suite. With units specializing in Accounting and Finance, Administrative, Engineering, Marketing, Technology, Supply Chain, Revenue Cycle, Call Center, Human Resources and Executive Search, LaSalle offers staffing and recruiting solutions to companies of all sizes and across all industries.

LaSalle Network is the premier staffing and recruiting firm, earning over 100 culture, revenue and industry-based awards from major publications and having its company experts regularly contribute insights on retention strategies, hiring trends, hiring challenges, and more to national news outlets. LaSalle Network offers temporary Field Employees benefit plans including medical, dental and vision coverage. Family Medical Leave, Worker's Compensation, Paid Leave and Sick Leave are also provided. View a full list of our benefits here: View a full list of our benefits here.

All assignments are at-will and their duration is subject to change.