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15 Opexpert Jobs Hiring Near You

Senior Software Engineer - Java Backend

Greenwich, CT ยท On-site

$140.40K - $184.70K/yr

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 ...

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 ...

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 Engineer

Greenwich, CT ยท On-site

$58 - $79.75/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 Engineer

Greenwich, CT ยท On-site

$58 - $79.75/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 ยท 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 ...

Senior Software Engineer - Java Backend

Greenwich, CT ยท On-site

$140.40K - $184.70K/yr

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 ...

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 ...

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 ...

Purchasing Manager Leading Solutions Company - Confidential Competitive Salary: $55,000 - $65,000 annually Are you an experienced procurement professional ready to take the lead in managing a dynamic ...

Purchasing Manager

Lexington, SC ยท On-site

$50K - $65K/yr

Purchasing Manager Leading Solutions Company - Confidential Competitive Salary: $55,000 - $65,000 annually Are you an experienced procurement professional ready to take the lead in managing a dynamic ...

Purchasing Manager

Lexington, SC ยท On-site

$50K - $65K/yr

Purchasing Manager Leading Solutions Company - Confidential Competitive Salary: $55,000 - $65,000 annually Are you an experienced procurement professional ready to take the lead in managing a dynamic ...

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Infographic showing various job openings at Opexpert in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 87% Physical, and 13% Remote job distribution.
Senior Software Engineer - Java Backend

Senior Software Engineer - Java Backend

Opexpert

Greenwich, CT โ€ข On-site

$140.40K - $184.70K/yr

Full-time

Posted 21 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 Clientย is regulated by the SEC, FINRA, NYSE, FCA and other regulatory agencies around the world.

Job Description

1.ย ย ย ย Brokerage platform development -- front and/or back-end, depending on experience.

2.ย ย ย ย Back end: Core Java. Data model and transport layers. Multithreaded/high throughput. XML.ย 

3.ย ย ย ย Work on one of the core brokerage processes that deals with user authentication to access trading,ย  ย  ย  ย  ย  ย  ย  ย  ย  ย account management and other customer applications.

4.ย ย ย ย Adding new features and interfaces that deal with user authentication.

5.ย ย ย ย Work on expanding second factor authentication offering.

Qualifications

1.ย ย ย ย Bachelor's in EE, CS, Math, Physics or similar (Masters/PhD a plus).

2.ย ย ย ย Technically oriented, proactive, and enthusiastic, with extreme attention to detail.

3.ย ย ย ย 5+ years' Java experience.

4.ย ย ย ย Knowledge of core Java.

5.ย ย ย ย Working with Database development SQL and PL/SQL is a plus.

6.ย ย ย ย English written/verbal communication skills.

7.ย ย ย ย Mobile software development a plus.

Additional Information

All your information will be kept confidential according to EEO guidelines.