OpExpert
OpExpert

9 Opexpert Software Jobs Hiring Near You

Java Software Developer

Greenwich, CT · On-site

$57.25 - $74/hr

Company Description My Client is headquartered in Greenwich, Connecticut and has over 1,200 employees in its offices in the USA, Switzerland, Canada, Hong Kong, UK, Australia, Hungary, Russia, Japan ...

Java Software Developer

Greenwich, CT

$57.25 - $74/hr

Company Description My Client is headquartered in Greenwich, Connecticut and has over 1,200 employees in its offices in the USA, Switzerland, Canada, Hong Kong, UK, Australia, Hungary, Russia, Japan ...

... inventory software and management processes Ability to occasionally lift up to 50 pounds Key Competencies: Self-starter with ability to work independently Strong attention to detail and ...

Purchasing Manager

Lexington, SC · On-site

$50K - $65K/yr

... inventory software and management processes Ability to occasionally lift up to 50 pounds Key Competencies: Self-starter with ability to work independently Strong attention to detail and ...

Purchasing Manager

Lexington, SC · On-site

$50K - $65K/yr

... software and management processes • Ability to occasionally lift up to 50 pounds Key Competencies: • Self-starter with ability to work independently • Strong attention to detail and ...

OpExpert Jobs Information

Infographic showing various Software job openings at Opexpert in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 86% Physical, and 14% Remote job distribution.

Java Software Engineer

Opexpert

Greenwich, CT • On-site

$58 - $79.75/hr

Full-time

Re-posted 14 days ago


Job description

Company Description
My Client is headquartered in Greenwich, Connecticut and has over 1,200 employees in its offices in the USA, Switzerland, Canada, Hong Kong, UK, Australia, Hungary, Russia, Japan, India, China and Estonia. My Client is regulated by the SEC, FINRA, NYSE, FCA and other regulatory agencies around the world.
Job Description
1. Brokerage platform development -- front and/or back-end, depending on experience.
2. Front end: Java Swing. End-user facing trading platform.
3. Back end: Core Java. Data model and transport layers. Multithreaded/high throughput. XML.
Qualifications
1. Bachelor's in EE, CS, Math, Physics or similar (Masters/PhD a plus).
2. Technically oriented, proactive, and enthusiastic, with extreme attention to detail.
3. Working experience with core Java.
4. Knowledge of Java Swing and/or strong desire to learn Java Swing.
5. English written/verbal communication skills.
6. Mobile software development a plus.
Additional Information
All your information will be kept confidential according to EEO guidelines.