Sr Software Engineer

Interactive Brokers; Greenwich (CT); Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Competitive salary

Annual bonus

Stock grants

401(k) match

Health benefits

Parental leave

Life insurance

FSAs

Education reimbursement

Care.com assistance

Lunch provided

Job summary

Interactive Brokers Group, Inc. is seeking a Senior Backend Engineer in Greenwich, CT for a hybrid role combining three days in the office with two days remote. The team focuses on Back Office systems across accounting, finance, treasury, tax, and regulatory reporting.

You will work on multi‑tier applications, emphasizing server‑side Java and C++ in a fast‑paced environment. Requirements include a BS/MS in CS or related, 5–10 years of Java experience, and strong OO and DBMS knowledge (Oracle a

Qualifications

• Bachelor's or Master's in Computer Science or related field.
• 5–10 years of Java experience.
• Strong knowledge of object‑oriented concepts and multi‑tier applications.
• Strong understanding of DBMS concepts (Oracle a plus).
• Hands‑on server‑side programming in Java/C++; J2EE experience is a plus.

Responsibilities

• All phases of a multi‑tier software development cycle (GUIs, databases, mid‑tier, batch applications) with emphasis on server‑side.
• Debugging, fixing and maintaining existing systems.

Skills

Java

Object-oriented

Multi‑tier apps

C++

DBMS concepts

Server-side

J2EE

Education

Bachelor's or Master's in CS or related

Tools

Oracle

Job description

Company Overview

Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting‑edge technology and client commitment.

Company Overview

Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting‑edge technology and client commitment. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments.

Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology.

This is a hybrid role (three days in the office/two days remote).

Join the INTERACTIVE BROKERS Team!

The Back Office team is the operational and financial backbone of Interactive Brokers, ensuring the accurate, timely processing that keeps our global brokerage running. This group spans a broad set of functions—including Accounting, Finance, Treasury, Tax, Clearing, Corporate Actions, Securities Finance, Market Data, and Credit—alongside Business Analytics, Investor Relations, and the CFO Office. Together these teams safeguard the firm's financial integrity, manage cash and securities movements, and deliver critical regulatory reporting. It's a fast-paced environment where precision, accountability, and deep market knowledge drive everything we do.

You Will Be Part Of

• All phases of a multi-tier software development cycle (GUIs, databases, mid-tier, batch applications) with an emphasis on the server-side
• Debugging, fixing and maintaining existing systems

You Will Need To Have

• Bachelor's or Master's in Computer Science, or related degree
• 5-10 years of Java experience
• Strong knowledge of object-oriented concepts & multi-tier applications
• Strong understanding of DBMS concepts (Oracle platform is a plus)
• Hands on expertise in server-side programming in Java/C++
• J2EE experience is a plus

What We’d Also Love To See

• An ambitious and diligent individual
• An Innovative mindset with a drive to improve upon existing systems
• A desire to solve complex problems

Company Benefits

• 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