Sr. Software Developer

IBG LLC

Greenwich, CT · HybridJobSeen 5 days agoSeen in employer's feed 5 days ago

Greenwich, CTHybridJobNo compensation foundSeen 5 days agoSeen in employer's feed 5 days ago

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At a glance

Compensation

No compensation found

Location

Greenwich, CTHybrid

Work Authorization

Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

IBG LLC seeks a senior software developer to design and develop scalable, high-performance applications for financial brokerage back-office and client services operations. The role includes integrating artificial intelligence, optimizing customer communication systems, maintaining Oracle databases, researching emerging technologies, and collaborating to deploy features. The position is hybrid, with three days per week in the Greenwich office and remote work permitted two days per week.

Skills & qualifications

RequiredNice to have

Skills

JavaJ2EESpring FrameworkRESTful Web ServicesMicroservicesOracleSQLDistributed SystemsAlgorithmsIntegration FrameworksIntegration PatternsAWSLinuxPythonElasticSearchFuzzy Search OptimizationIndex ManagementArtificial IntelligenceMachine Learning

Qualifications

Master's in Computer Science or Related Field3 Years Software Development Experience3 Years Java Experience3 Years RESTful Services Experience3 Years Oracle and SQL Experience3 Years Distributed Systems Experience3 Years Integration Frameworks Experience3 Years AWS Experience3 Years Linux Experience2 Years Python Experience2 Years ElasticSearch Experience2 Years AI and ML Experience

Full job description

Sr. Software Developer (Greenwich, CT) (Hybrid: Remote work permitted 2 days/week) (multiple positions) Design and develop scalable high-performance software applications for financial brokerage firms back-office and client services operations. Build and integrate artificial intelligence into software to enhance client experience and improve end user efficiency. Optimize systems to support high-throughput communication channels with customers via various protocols. Translate business requirements into technical specifications and propose solutions. Design and maintain Oracle databases to support large-scale data storage, ensuring high availability, consistency, and security. Conduct advanced research on emerging technologies to propose solutions for business challenges. Collaborate with product managers, designers, and other developers to define and deploy new features. Hybrid: Remote work permitted 2 days/week. Must work from Greenwich, CT office 3 days/week Requires: Masters degree or foreign equivalent in Computer Science or related field and Three (3) years of experience as a Software Developer or a related position developing with Java. 3 years of professional experience with server-side java programming, J2EE, and Spring Framework. 3 years of experience developing RESTful web services, and microservices. 3 years of experience using Oracle and SQL to perform data maintenance and analysis. 3 years of experience with distributed systems and algorithms. 3 years of experience with integration frameworks, and patterns. 3 years of experience with AWS ecosystem and products. 3 years of experience with Linux systems. 2 years of experience with Python scripting for automation, data processing and analysis. 2 years of experience with ElasticSearch including fuzzy search optimization and index management. 2 years of experience in Artificial Intelligence and Machine Learning domain. Send resume with cover letter to IBG LLC, Attn: A.Torres Ref:HJ2026, [email protected]. No calls. EOE

How this job compares

Set against the 6,896 open Software Developer jobs on Olive Jobs, counted October 27, 2026.

Pay: This postingNot listed
Connecticut median$102–204K/yr71 salary ranges
US median$35–64/hr481 hourly ranges
Openings: Olive Jobs lists 79 open Software Developer jobs in Connecticut and 6,896 across the US. 4% of them nationwide are listed as remote or flexible.
Hiring the most in Connecticut: Oracle29 open
CVS Health6 open
Trinnex5 open
Experience: This posting asks for at least 3 years of experience; Software Developer postings that state a minimum ask for 5 years at the median (5,699 postings).
Education: 3,045 of the 6,896 open Software Developer jobs (44%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on October 27, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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