Jobs in the United States

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Added 7 days ago
Software Development Engineer in Test
Interactive Brokers
Greenwich, CT
…runtime. The Tools Engineering team also provides an automated testing framework allowing end users(Devs/QA) to write functional integration test cases using simple scripts and…
Added 7 days ago
Sr Software Developer
Interactive Brokers
Greenwich, CT
Proven experience as a Java Developer with expertise in Java, Spring, Vert.x
Added 7 days ago
Senior Application Engineer (REMOTE or HYBRID TO MA)
The Hanover Insurance Group
Worcester, MA
Create and coordinate the developer tasks and revises as appropriate to meet changing needs and requirements.
Added 7 days ago
Senior Application Engineer (REMOTE or HYBRID TO MA)
The Hanover Insurance Group
Worcester, MA
Create and coordinate the developer tasks and revises as appropriate to meet changing needs and requirements.
Added 7 days ago
Engineering Manager, Identity Verification
1Kosmos
Remote, United States
Strong quality and operational rigor: Experience with design and code reviews, automated testing, observability, incident response, root-cause analysis, and release readiness.
Added 7 days ago
Software Engineer / Application Developer
American Operations Corporation
Montgomery, AL
Added 7 days ago
Manager, Cyber Forward Deployed Eng.139496
KPMG LLP
Corinth, MS
Added 7 days ago
C
Principal Architect
Cognizant
Jackson, MS
- $116,100 to $175,000 USD / year
Provide hands-on engineering leadership: Establish architecture and engineering standards across Java/Spring Boot microservices, REST/SOAP APIs, Python workflows, Apache Kafka, MongoDB, and…
Added 7 days ago
Manager, Forward Deployed Engineer / 139511
KPMG LLP
Jackson, MS
Added 7 days ago
Sr Assoc, Forward Deployed Engineer / 139512
KPMG LLP
Jackson, MS
Added 7 days ago
IG
Senior Backend Java Developer
Insight Global
Remote, United States
- From $50 USD / hour
We are seeking an experienced Senior Backend Java Developer to support a large-scale retail checkout modernization initiative. This individual will design, develop, and support backend…
Added 7 days ago
C
Principal Architect
Cognizant
Lincoln, NE
- $116,100 to $175,000 USD / year
Provide hands-on engineering leadership: Establish architecture and engineering standards across Java/Spring Boot microservices, REST/SOAP APIs, Python workflows, Apache Kafka, MongoDB, and…
Added 7 days ago
Senior Full Stack Software Engineer
Mastercard
O'Fallon, MO
We are seeking a Senior Full Stack Software Engineer with strong React, Angular, and Java development expertise to help build and enhance the applications that power these capabilities.…
Added 7 days ago
Junior Software Developer
Accenture
St. Louis, MO
Experience in software development with exposure to at least one modern programming language such as Python, Go, Java, Node.js, or similar.
Added 7 days ago
C
Principal Architect
Cognizant
Jefferson City, MO
- $116,100 to $175,000 USD / year
Provide hands-on engineering leadership: Establish architecture and engineering standards across Java/Spring Boot microservices, REST/SOAP APIs, Python workflows, Apache Kafka, MongoDB, and…
Added 7 days ago
T
Technical Consultant
TEKsystems
Miamisburg, OH
- $45 to $55 USD / hour
…with hands-on knowledge of Microsoft Azure, AWS, SQL Server, Java-based applications, Linux, IBM WebSphere Liberty, and Apache Tomcat. This individual must be comfortable taking ownership…
Added 7 days ago
C
Principal Architect
Cognizant
Pierre, SD
- $116,100 to $175,000 USD / year
Provide hands-on engineering leadership: Establish architecture and engineering standards across Java/Spring Boot microservices, REST/SOAP APIs, Python workflows, Apache Kafka, MongoDB, and…
Added 7 days ago
Senior Software Developer T4
Chenega Corporation
St Louis, MO
The Senior Software Developer supports the design, development, testing, implementation, and maintenance of software solutions for the Aeronautical Navigation Office. The position applies…
Added 7 days ago
Software Developer T3
Chenega Corporation
St Louis, MO
The Software Developer supports the design, development, testing, implementation, and maintenance of software solutions for the Aeronautical Navigation Office. The position applies strong…
Added 7 days ago
Software Developer T2
Chenega Corporation
St Louis, MO
The Software Developer supports the design, development, testing, implementation, and maintenance of software solutions for the Aeronautical Navigation Office. The position collaborates…
Added 7 days ago
Full Stack Developer (Edifecs)
Syms Strategic Group, LLC (SSG)
Overland Park, KS
Syms Strategic Group (SSG) is seeking a talented Full Stack Developer (Edifecs)
Added 7 days ago
Full Stack Developer (Edifecs Lead)
Syms Strategic Group, LLC (SSG)
Overland Park, KS
Syms Strategic Group (SSG) is seeking a talented Full Stack Developer (Edifecs Lead)
Added 7 days ago
Full Stack Developer (Edifecs Application Engineer)
Syms Strategic Group, LLC (SSG)
Overland Park, KS
Manage system logging, Java Virtual Machine (JVM) tuning, and certificate/keystore configurations
Added 7 days ago
Full Stack Developer (Edifecs Lead)
Syms Strategic Group, LLC (SSG)
Wichita, KS
Syms Strategic Group (SSG) is seeking a talented Full Stack Developer (Edifecs Lead)
Added 7 days ago
Full Stack Developer (Edifecs)
Syms Strategic Group, LLC (SSG)
Wichita, KS
Syms Strategic Group (SSG) is seeking a talented Full Stack Developer (Edifecs)

Interactive Brokers

Sr Software Developer

Greenwich, CT, United States

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Job details

Posting language: English
Posted: Apr 23, 2026

Original job description

Company Overview

Interactive Brokers Group, Inc. (NASDAQ: IBKR), a member of the S&P 500, is a global financial services company headquartered in Greenwich, Connecticut, with offices in over 15 countries. Through its affiliates, Interactive Brokers provides automated trade execution and custody of securities, commodities, foreign exchange, and prediction markets on over 170 markets in numerous countries and currencies.

For more than four decades, Interactive Brokers has focused on technology, automation, and innovation to provide clients worldwide with a sophisticated, unified platform to manage their investment portfolios. We serve individual investors, hedge funds, proprietary trading groups, financial advisors, and introducing brokers.

Our culture is driven by problem-solving, efficiency, and continuous improvement. We look for individuals who are intellectually curious, collaborative, and motivated to contribute to technology that helps simplify and enhance access to global financial markets. Interactive Brokers has consistently been recognized as a top broker by respected industry sources including Barron’s, Investopedia, Stockbrokers.com, and others.

Software Development - Brokerage

This Software Development group engineers the core brokerage and risk technology at the heart of the Interactive Brokers platform. Spanning Enterprise Architecture, Market Risk, UI Brokerage, Client Integration, Client Accounts, Equity Distribution, and multiple specialized brokerage development teams, the group builds the systems that execute trades, manage risk, and serve clients worldwide. Members tackle complex engineering challenges at massive scale, shaping the tools that define modern electronic trading. It's a dream environment for developers who want to build sophisticated financial technology.

This is a hybrid role (3 days in the office/2 days remote).

About the role:

Join our UI Brokerage team, the group behind IBKR's Web API platform - a mission-critical system that powers real-time, high-availability services for third parties, clients, and IBKR's own client-facing applications. Our platform is at the core of day-to-day trading and brokerage operations, making reliability, performance, and security top priorities in everything we build.

What will be your responsibilities within IBKR:

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.

Which skills are 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
Familiarity with cloud technologies (e.g., AWS) is a plus.
Previous experience with agile development methodologies is a plus.

To be successful in this position, you will have the following:

Self-motivated and able to handle tasks with minimal supervision.
Superb analytical and problem-solving skills.
Excellent collaboration and communication (Verbal and written) skills.
Outstanding organizational and time management skills.

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

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More about this job

Skills

Documentation
Computer science
Oracle Java
Git
Collaboration
JUnit
Software development
Communication skills
Problem solving
Work independently
Cloud technologies
AWS
Agile development
Time management

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