Sr. Software Developer
Interactive Brokers Group Inc
Job ID: 2519Req ID: 756Location: Greenwich, CT, USAPosted: Sr. Software Developer (Greenwich, CT) (Hybrid: Remote work permitted 2 days/week) (multiple positions) Design and develop scalable high-performance software applications for financial brokerage firm’s back-office and client services operations. Build and integrate artificial intelligence into software to enhance client experience and improve end user efficiency. Optimize systems to support high-throughput communication channels with customers via various protocols. Translate business requirements into technical specifications and propose solutions. Design and maintain Oracle databases to support large-scale data storage, ensuring high availability, consistency, and security. Conduct advanced research on emerging technologies to propose solutions for business challenges. Collaborate with product managers, designers, and other developers to define and deploy new features. Hybrid: Remote work permitted 2 days/week. Must work from Greenwich, CT office 3 days/week Requires: Master’s degree or foreign equivalent in Computer Science or related field and Three (3) years of experience as a Software Developer or a related position developing with Java. 3 years of professional experience with server-side java programming, J2EE, and Spring Framework. 3 years of experience developing RESTful web services, and microservices. 3 years of experience using Oracle and SQL to perform data maintenance and analysis. 3 years of experience with distributed systems and algorithms. 3 years of experience with integration frameworks, and patterns. 3 years of experience with AWS ecosystem and products. 3 years of experience with Linux systems. 2 years of experience with Python scripting for automation, data processing and analysis. 2 years of experience with ElasticSearch including fuzzy search optimization and index management. 2 years of experience in Artificial Intelligence and Machine Learning domain. Send resume with cover letter to IBG LLC, Attn: A.Torres Ref:HJ2026, No calls. EOE
$180k - $220k
...remote).About your team:The successful candidate will help design, develop, and maintain our Web API platform, which currently provides... ...for writing unit and integration tests.Solid understanding of software development principles and best practices.Experience with WebSockets...SeniorFor contractorsWork at officeRemote workAffinity Executive Search
Stamford, CT1 day ago- ...of and experience with serverless solutions in AWS Experience with programming languages such as Java, Python, Node.js Experience developing and maintaining IaC for cloud-based solutions Experience with Terraform and Terraform Enterprise Exceptional personal...SeniorTemporary workWork at officeRemote workFlexible hours
Interactive Brokers
Greenwich, CT4 days ago - ...(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
Interactive Brokers
Greenwich, CT1 day ago - ...in brokerage business.We are looking for a knowledgeable C++ Developer to work under the general supervision of a team of application... ...be responsible for:Design, implement and deliver high quality software solutions that conform to architectural standardsManage and 'own...Senior
Interactive Brokers
Greenwich, CT4 days ago - ...including Barron’s, Investopedia, Stockbrokers.com, and others. Software Development - Brokerage This Software Development group... ...define modern electronic trading. It's a dream environment for developers who want to build sophisticated financial technology. This is...SeniorTemporary workWork at officeRemote workWorldwideFlexible hours
Interactive Brokers
Greenwich, CT4 days ago - ...facing applications. These applications support Funds and banking software handling client cash, brokerage operations, securities... ...languages to write clean, maintainable, and efficient code and develop back-end services and algorithms Conducting thorough testing...SeniorWork at officeImmediate startRemote work
Interactive Brokers
Old Greenwich, CT2 days ago $132.23k - $176.31k
...scalability across the organization. The position requires working with cross-functional teams, mentoring junior engineers, and developing innovative solutions for complex networking challenges while maintaining high availability and security standards. Location...SeniorFull timeTemporary workLocal areaRemote workLumen
Stamford, CT2 hours ago- Our direct client, based in White Plains, NY, is seeking a Senior Java Developer who embraces AI-augmented development practices. You will be a part of the transformational journey to deliver best in class systems to support company’s business lines, across all channels...SeniorWork at officeImmediate start
Benchmark IT
White Plains, NY9 hours ago $110.7k - $218.3k
...rules-based automation of configuration logicExperience with software development, scripting, and automation technologies, e.g., Python... ...****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview...SeniorLocal areaVisa sponsorshipDeloitte
Stamford, CT9 hours ago- ...promotes from within. Due to growth they are seeking a Senior Java Developer to design, develop, and maintain their platform that provides... ...writing unit and integration tests. Solid understanding of software development principles and best practices. Experience with...SeniorVisa sponsorship
Impact Recruitment
Greenwich, CT16 hours ago $105.4k - $207.8k
...process, please direct your inquiries to the Global Call Center (GCC) at ****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview, we want you to feel prepared and confident as you explore...SeniorLocal areaDeloitte
Stamford, CT1 day ago$116.2k - $229.1k
...demeanorAbility to meet deadlinesAbility to provide clear guidance to others The team Our HR Strategy & Technology Offering is dedicated to developing leading global HR strategies and implementing cutting-edge HR technologies. We drive transformation and maximize the workforce...SeniorLocal areaVisa sponsorshipDeloitte
Stamford, CT3 days ago$107.6k - $198.4k
...document requirements, support fit-to-standard decisions, and promote adoption of SAP leading practices and process standardization.Develop core implementation deliverables, including solution designs, configuration documentation, test scripts, cutover inputs, deployment...SeniorLocal areaDeloitte
Stamford, CT2 hours ago- Senior Data Engineer Full-time/Permanent - This role is not eligible for employment-based immigration sponsorship. Applicants must be legally authorized to work in the United States without employer sponsorship, now or in the future. Can be fully remote but we will...SeniorPermanent employmentFull timeRemote workVisa sponsorship
PRI Technology
Westchester County, NY9 hours ago - ...applications, from test through production, to whole regions or single hosts Run the release request lifecycle with the requesting developer: approvals, rollback path, verification, change records Execute rollbacks under time pressure, and verify the rolled-back state...SeniorTemporary workFlexible hoursWeekend work
Interactive Brokers
Greenwich, CT2 days ago $110.7k - $218.3k
...process, please direct your inquiries to the Global Call Center (GCC) at ****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview, we want you to feel prepared and confident as you explore...SeniorLocal areaDeloitte
Stamford, CT4 days ago- Moonshot in NYC is hiring a Senior Backend & Platform Engineer to own authentication, funds movement, and on-chain trading infrastructure, building reliable, secure systems that empower product teams. Seeking 5–12+ years in backend/platform engineering with expertise...SeniorRemote work
$200.33k - $333.88k
...coverage across product groups through 1:1 conversations and software development lifecycle metricsPartnering with Product Owners and... ...across multiple product groupsDirect, hands-on experience hiring, developing, managing the performance of, and allocating engineering...SeniorWork at officeLocal areaRemote workVisa sponsorshipDeloitte
Stamford, CT9 hours ago- Our client is seeking a Senior Data Platform Engineer to help build next-generation data infrastructure and AI-enabled workflows. The ideal candidate will be a strong communicator, self-motivated, and enthusiastic about staying current with emerging AI/ML and data platform...Senior
The Right Click, Inc.
Greenwich, CT5 days ago $77k - $202k
...enabling informed decision-making and driving business growth. Within our Data and Analytics Engineering practice, you will focus on developing and implementing advanced AI and ML solutions to drive innovation and enhance business processes. Your work will involve...SeniorH1bPwC
Stamford, CT5 days ago- ...supports more than 400 organizations across 46 states. Senior Software Engineer Kibu is seeking a talented and driven Senior... ...available for highly qualified candidates. What You’ll Do Develop, maintain, and enhance Kibu’s platform using React, TypeScript,...SeniorWork at officeRemote work
Connecticut Innovations
Stamford, CT1 day ago - ...opportunity to build high-performance, scalable, and standards-driven software. You'll be joining our Web Development Group, where you'll play... .... What will be your responsibilities within IBKR: Design, develop, maintain web-based applications and programs for our online...Temporary workWork at officeRemote workWorldwideFlexible hours
Interactive Brokers
Greenwich, CT4 days ago $72k - $184.44k
...actionable insights, enabling informed decision-making and driving business growth. Within our Assurance practice, you will focus on developing and implementing advanced AI and machine learning solutions to drive innovation and enhance business processes. Your work will...SeniorH1bPwC
Stamford, CT5 days ago$175k - $250k
WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce... ...-minded people.The Role: Our group is responsible for building software enabling both the large-scale quantitative research operations...SeniorCasual workFlexible hoursWorldQuant
Old Greenwich, CT3 days ago$130k - $200k
...technical workstreams for CCaaS and Contact Center AI implementations.Develop solution designs, integration patterns, technical... ...QualificationsRequired5+ years of experience in technology consulting, software engineering, cloud architecture, or enterprise solution...SeniorLocal areaDeloitte
Stamford, CT3 days ago$134.5k - $174.5k
At Franklin Templeton, we believe success is built through powerful partnerships. As a forward thinking asset manager, we build dynamic relationships with clients, understand their goals, and navigate complex markets together. We leverage cutting edge strategies and deep...SeniorLocal area3 days per weekFranklin Templeton
Stamford, CT1 day ago$80 - $120 per hour
...performance while reducing system risk, cost and time to market. We develop technology of value: we are proud of our proven track record... .../ Version control systems such as Git • Familiarity with software development best practices Benefits Employment Details:...SeniorHourly payFor contractorsWork experience placementWork at officeLocal areaFlexible hours28Stone
Greenwich, CTa month ago$105.4k - $207.8k
...innovative mindset to join the Converge for FSI team in our mission to develop differentiated financial services products that achieve product... ...Engineering, Computer Science or equivalent field.6+ years of software engineering experience, with significant time spent in client-...Work at officeLocal areaDeloitte
Stamford, CT2 hours ago$150k - $180k
...Managing Partners, Head of Technology RecruitingSenior Principal Software Engineer - Real-Time Systems | High-Impact, High-Visibility... ...the future of how our machines perform.What You’ll Do:Design and develop real-time control software in C++ for large-scale, high-performance...SeniorSmith Arnold Partners
Norwalk, CT1 day ago$110k - $145k
...enterprise data and the hands-on engineering to make it real. You will set the patterns the rest of the team - including citizen developers building with Agents and MCPs - follow when they access, curate, or extend our data. Job Description Roles and Responsibilities...SeniorPermanent employmentContract workRemote workVisa sponsorshipWork visaRelocation packageGE Aerospace
Norwalk, CT3 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Software Developer. Be the first to apply!
- software engineer healthcare Greenwich, CT
- senior software engineer Greenwich, CT
- software developer Greenwich, CT
- ngo software engineer Greenwich, CT
- startup software engineer Greenwich, CT
- software developer positions Greenwich, CT
- financial software developer Greenwich, CT
- junior software developer remote Greenwich, CT
- remote entry level software developer Greenwich, CT
- part time software developer remote Greenwich, CT