Software Engineer III
Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Oct 29, 2026. Interactive Brokers scores A on the Alion truth index.
This is a full-time hybrid role (3 days in the office/2 days remote), located in Greenwich CT.
About your team:
The team is responsible for IBKR’s database of financial instruments. All major asset classes are supported (stocks, bonds, options, futures, cryptocurrency, et.al.) for trading on 200+ market centers around the world. The system uses numerous sources of information, such as exchanges, clearinghouses, depositories, and vendors, to maintain the database of 10m+ financial instruments. Information on the financial instruments supports IBKR’s order-management system, trade settlement system, customer portfolio system, regulatory reporting, etc.
What will be your responsibilities:
Design, code, and maintain high-quality software applications and systems.
Write functional, performant, and maintainable source code following company best practices and standards.
Collaborate with project managers to refine functional specifications.
Collaborate with software managers to refine design specifications.
Learn new software technologies to enhance system performance and reliability.
Learn new development tools and practices to improve software development performance.
Which skills are required or desired:
Skill in the Java programming language.
Skill in the Python programming language.
Skill in SQL for data queries and modification.
Skill in relational database design.
Skill in Oracle PL/SQL development is a plus.
Skill in ORACLE RDBMS implementation is a plus.
Skill in relational database refactoring is a plus.
Company Benefits & Perks
Competitive salary, annual performance-based bonus, and stock grant awards
401(k) retirement plan with competitive company match
Excellent health and wellness benefits, including medical, dental, and vision benefits. 100% employer-paid medical premiums, with generous employer contributions to dental & vision plans as well.
Wellness screening and assessments, health coaches, and counseling services through an Employee Assistance Program (EAP)
Generous paid parental leave (up to 16 weeks paid parental leave for eligible employees)
Company-paid basic life insurance, accidental death & dismemberment (AD&D), and short- and long-term disability coverage
Flexible Spending Accounts (Healthcare, Dependent Care, and Commuter FSAs)
Quarterly fitness stipend to offset costs associated with traditional gym and fitness memberships or fees
Education reimbursement and professional development opportunities
Legal services, telehealth access, and voluntary insurance options
Backup child and adult care support through Care.com
Daily lunch allowance and fully stocked kitchen with healthy breakfast and snack options