Sr. Software Engineer
Interactive Brokers
C++ DeveloperInteractive Brokers Group, Inc. 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.The Brokerage System Development Team is responsible for providing trading and related backend systems used in brokerage business.We are looking for a knowledgeable C++ Developer to work under the general supervision of a team of application programmers, with good technical knowledge. Ability to communicate effectively understanding complex problems and explain their solution with extreme attention to detail. The position is well-suited for an organized individual who can meet deadlines, follow written procedures while supporting the team and collaborating to service improvements.You will be responsible for:Design, implement and deliver high quality software solutions that conform to architectural standardsManage and 'own' significant development tasks end-to-end (from business requirements analysis to 3rd level production support)Demonstrate excellent collaboration / communication skills in working closely with other development teams to roll-out important changes and applicationsWhat you will need to have:Bachelor's in Computer Science, Mathematics, Physics or similar (masters/PhD a plus).Experience of at least 2 years in software development in C++, Object Oriented Programming, Networking, STL at educational and/or professional level.In-depth understanding of OOP, design patterns, data structures, algorithms, and concurrencyProficiency in Linux / UNIX / shell scripting.Knowledge developing and debugging in C/C++Company Benefits:Competitive salary, annual performance-based bonus and stock grantRetirement plan (401K) with company matchExcellent health and wellness benefits, including medical, dental, and vision benefits. Company paid medical healthcare premium.Wellness screenings and assessments, health coaches and counseling services through Employee Assistance Program (EAP)Daily company lunch allowance provided and a fully stocked kitchen with healthy options for breakfast and snackCorporate events including team outings, dinners, volunteer activities and company sports teamsEducation reimbursement and learning opportunities
- ...supporting the team and collaborating to service improvements. You will be responsible for:Design, implement and deliver high quality software solutions that conform to architectural standardsManage and 'own' significant development tasks end-to-end (from business...Senior
- ...services supporting IBKR’s rapidly growing client base.Build software that supports the expansion of IBKR brokerage business into new... ...improved reliability and performance.Write and maintain design and engineering documentation.Which skills are required:Bachelor’s or master’s...SeniorWork at officeRemote work
$92.6k - $231.6k
...high impact initiatives for some of the world's most dynamic companies. Position Summary We are seeking a Senior Software Development Engineer to design, build, and lead the development of complex U.S. healthcare software systems supporting both payer and provider...SeniorFull timePart timeWork at officeImmediate startRemote workWorldwide- ...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 environmentStrong...SeniorWork at officeRemote work
$175k - $250k
...seek people who think in code and are motivated by being around like-minded people.The Role: Our group is responsible for building software enabling both the large-scale quantitative research operations that drive WorldQuant’s platform and the production of our...SeniorCasual workFlexible hours- ...highest quality of care. Kibu has raised over $5M in seed funding and supports more than 400 organizations across 46 states. Senior Software Engineer Kibu is seeking a talented and driven Senior Software Engineer to play a key role in shaping our innovative platform for...SeniorWork at officeRemote work
$200k - $250k
...traditional strategies: real estate, venture capital and cryptoassets.The UP - Analytics Front Office team is looking for a Senior Software Engineer who relishes working in challenging time-critical environments solving complex problems alongside highly capable peers. Our...SeniorTemporary workFlexible hours- Senior Python DeveloperUrgently hiring senior Python developers (10+ years, strong in coding, data structures and algorithms) for an onsite position. Must have 10 to 12 years of experience. Hands-on experience in Python programming. Good analytical and problem-solving ...Senior
$175k - $250k
...people who think in code and are motivated by being around like‑minded people. The Role Our group is responsible for building software enabling both the large‑scale quantitative research operations that drive WorldQuant’s platform and the production of our...SeniorCasual workFlexible hours- ...office/2 days remote). About Your Team: The current Tools Engineering team has provided various world‑class tools across the firm(... ...Responsibilities: We seek a self-driven, self-motivated & self-managed software developer with expertise in Python programming. An ideal...SeniorWork at officeRemote work
$200k - $220k
Our Client's Tools Engineering team has provided various world-class tools across the firm(Developers, Quality Engineers and Traders) to... ...baseResponsibilities: We seek a self-driven, self-motivated & self-managed software developer with expertise in Python programming.An ideal...SeniorWork at officeRemote work$175k - $220k
Our Client’s Platform engineering team is looking for a Senior Platform Engineer - Design, the person will define, design and develop plans... ...consistent standardized solutions across IB for all hardware, software, configurations, and processes.Implement tools and processes...SeniorWeekend work- ...role (3 days in the office / 2 days remote).About your team:The Enterprise Architecture organization is looking for a Cloud Platform Engineer to help shape the future of cloud infrastructure. In this role, you will be responsible for cloud architecture, design, automation...SeniorWork at officeRemote work
$200k - $250k
...A diversified trading firm in Connecticut is seeking a Senior Software Engineer to enhance its analytic capabilities. In this role, you will collaborate closely with quantitative teams and stakeholders to design and implement advanced financial modeling solutions while...Senior- ...Connecticut Innovations is looking for a skilled Senior Software Engineer to join Kibu, a startup focused on empowering individuals with intellectual disabilities. In this role, you will work on building innovative tools that improve care delivery via Kibu’s platform....SeniorRemote workFlexible hours
- ...Focus Capital Markets is supporting its Connecticut-based hedge fund by providing a unique opportunity for talented a senior software engineer to work across verticals within the organization. In this role, you will assist the business by developing and enhancing applications...Senior
- ...role (3 days in the office/2 days remote).About your team: The Interactive Brokers Trading team is seeking an experienced Senior Software Developer to join the group building the high-performance, scalable trading application that our clients use to trade stocks, futures...SeniorTemporary workWork at officeRemote workFlexible hours
$200k - $250k
...willingness to challenge consensus. Skills The UP - Analytics - Middle Office team is looking for an outstanding Senior Software Engineer with diverse technical and interpersonal skills to join us in the next step of our development as we significantly expand our...SeniorTemporary workWork at officeFlexible hours- ...resources to build a career you can be proud of. Senior AI Engineer Are you ready to help shape the future of enterprise AI at... ..., finance, or document management systems Understanding of software development lifecycle (SDLC), Agile methodologies, and cross-functional...SeniorLocal area
$116k - $170k
About Gartner IT: Join a world-class team of skilled engineers who build creative digital solutions to support our colleagues and... ...ideas can come from anyone on the team.About this role:Sr. Manager, Software Engineering position responsible for design, implementation...SeniorFull timeImmediate startWork from homeWorldwide- ...JobTarget is looking for a Software Engineer to join our team in our Stamford ct office. This person is responsible for the end-to-end planning, building, and deploying of our software systems. He/she will be able to drive the programming of well-constructed, testable...Full timeCasual workWork at office
$122k - $240.5k
...Recruiting for this role ends on 12/31/2026.The Team:Deloitte’s Cyber Engineering is a new team that is spearheading the buildout of... ...experience for all skill areas below:Hands-on experience in full stack software development across frontend and backend technologies....Local area$180k - $220k
Software Engineer II, Market RiskStamford, CTThis role is with a financial services organization, joining a small team responsible for developing and maintaining CoChMA, an internal client risk management platform, along with other internal risk and margin systems. These...Work at officeRemote work$180k - $220k
...queries, stored procedures, and data models to support margin rate governance system, risk and margin reportingParticipate in the full software development lifecycle, including requirements analysis, design, implementation, testing, deployment, and maintenanceMonitor system...For contractorsWork at officeImmediate startRemote work- ...applications group works on back-end, internal systems and client-facing applications. These applications support Funds and banking software handling client cash, brokerage operations, securities borrowing and lending, clearing operations including regulatory reporting,...Work at officeImmediate startRemote work
- ...applications group works on back-end, internal systems and client-facing applications. These applications support Funds and banking software handling client cash, brokerage operations, securities borrowing and lending, clearing operations including regulatory reporting,...Work at officeImmediate startRemote work
$250k - $300k
...over 500 employees and is one of the most academic, tech-forward, and cutting edge firms in the world. They are seeking a VP Software Engineer software engineer to join their front-office Quant Research Development team, where you will build mission-systems that support...Work at officeImmediate start$150k - $250k
WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market...Casual workFlexible hours- ...drive our tax workflowsWe are a technically focused team operating at the intersection of financial services and enterprise software engineering, building and evolving mission-critical systems that serve clients at scale. Your Role As a new member of TaxCust, you will...SeniorWork at officeRemote work
$175k - $225k
...willingness to challenge consensus.About the TeamDRW C/FICCO Tools Engineering team intimately collaborates with traders to turn alpha... ...tradingExperience with linux-based, concurrent, high-throughput, low-latency software systemsExperience with functional programming is a plusHave a...Temporary workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Software Engineer. Be the first to apply!
- software Old Greenwich, CT
- id software Old Greenwich, CT
- remote software sales Old Greenwich, CT
- healthcare software sales Old Greenwich, CT
- senior robotics software engineer
- software design engineer
- software system engineer
- mastercard software engineer
- part time software developer
- fall software engineering internship




