Software Developer, Client Services (Sell-Side)

Confidential

Great Neck, New York, United States permanent

Posted: January 30, 2026

Job Description

FlexTrade Systems is a financial technology Software Company headquartered in Great Neck, New York. We are celebrating 26 years as industrial pioneer and a global leader in broker-neutral, trading platforms for equities, foreign exchange, options, futures, and fixed income. With 500+ employees across 10+ offices in North America, Europe and Asia, and a worldwide client base both from Buy Side and Sell Side business. It is an exciting time to join FlexTrade. Each line of business and region is at different growth phases. Across its functional teams, FlexTrade is taking bold steps to transform its business and approach to position itself for the next phase of growth. Why FlexTrade? Building great software requires great people. We thrive upon collaboration hail from all walks of life and speak dozens of languages, we are passionate about equality and integrity with a culture that give you the freedom to make an impact globally. Get to know more about our Products – www.flextrade.com

JOB SUMMARY

OMS Implementation and Support Engineers are responsible for all technical activities associated with the deployment and ongoing support of the FlexTrade Order Management System for Sell Side clients. Support Engineers design, configure, test, troubleshoot and develop solutions to provide best of breed functionality to our clients. Support Engineers work closely with internal and external resources throughout the Sell Side OMS vertical, including Product and Project Managers, Business Analysts, Quality Assurance Testers, Developers and Trading Desk personnel.

MAIN RESPONSIBILITIES

· Configure systems and workflows for new client deployments and upgrades.

· Ensure the availability of systems and workflows for existing clients.

· Troubleshoot and mitigate production system issues and outages.

· Contribute technical expertise when working with internal and external resources to deliver value added functionality or to resolve production issues.

SKILLS REQUIRED:

· Bachelor’s degree in computer science

· 3 to 5 years of technical work experience in a client implementation and/or support environment.

· Strong problem-solving skills

· Experience with UNIX based systems.

· Experience with Database systems (SQL Server, Sybase)

· Experience with scripting (Python, Perl/Shell)

· Good understanding of the Software Development Life Cycle

· Solid understanding of Broker Dealer workflows

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.