Interactive Brokers ยท 23 hours ago
Senior Java Developer - Client Portal
Greenwich, CT
Full-time
Hybrid
Senior LevelInteractive Brokers is a global financial services company known for its cutting-edge technology and client commitment. The Senior Java Developer will design, develop, and maintain the Web API platform, adding features and providing support to ensure critical real-time services for clients and applications.
E-CommerceFinanceFinancial Services
Responsibilities
You will work with business and internal teams, adding new features and interfaces as required
You will write documentation units and regression tests for new interfaces
You will write backend services and/or clients that will help expose internal services
You will provide third-level support
Qualification
Required
Bachelor's or Master's degree in Computer Science or a related field
Proven experience as a Java Developer with expertise in Java, Spring, Vert.x
Proficiency in using Git version control for code management and collaboration
Strong command of RESTful web services and experience in designing and implementing them
Experience with JUnit or other testing frameworks for writing unit and integration tests
Solid understanding of software development principles and best practices
Experience with WebSockets and real-time communication in a Java-based environment
Strong problem-solving skills and the ability to work independently and within a team
Excellent communication skills and a collaborative mindset
Continuous learning and staying up-to-date with the industry
Preferred
Familiarity with cloud technologies (e.g., AWS) is a plus
Previous experience with agile development methodologies is a plus
Benefits
Competitive salary, annual performance-based bonus and stock grant
Retirement plan 401(k) with competitive company match
Excellent health and wellness benefits, including medical, dental, and vision benefits, and a company-paid medical healthcare premium.
Wellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)
Paid time off and a generous parental leave policy
Daily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snacks
Corporate events, including team outings, dinners, volunteer activities and company sports teams
Education reimbursement and learning opportunities
Modern offices with multi-monitor setups
Company
Interactive Brokers
Rated #1 Active Traders and #1 International Trading in 2025 by StockBrokers.com.
Founded in 1977Greenwich, Connecticut, USA
1001-5000 employees
H1B Sponsorship
Interactive Brokers has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (29)
2024 (24)
2023 (12)
2022 (21)
2021 (10)
2020 (12)
Funding
Current Stage
Public CompanyTotal Funding
unknown2009-06-01Post Ipo Equity
2008-01-01Post Ipo Equity
2007-05-04IPO
Leadership Team
James Menicucci
Chief Financial Officer
Andrew Claflin
Marketing Partnerships
Recent News
2026-01-09
2026-01-07
Company data provided by crunchbase