IEX · 4 weeks ago
Platform Engineer, Development
New York
Full-time
Onsite
Mid, Senior Level
$200K/yr - $225K/yrIEX is a company passionate about building technology that moves industries forward. They are seeking a Platform Engineer, Development to design and build high-performance tooling and infrastructure that supports QA testing, simulation environments, and core developer workflows, improving automation, scalability, and reliability across engineering.
E-CommerceFinanceFinancial ExchangesFinancial ServicesInformation ServicesPrice ComparisonStock Exchanges
Responsibilities
Design, build, and maintain platform tooling for QA testing, simulation, and deployment workflows
Develop performant, maintainable systems primarily in Java and C++
Automate deployment processes and streamline tooling for Linux environments
Partner with QA, Data, and Development teams to improve testing coverage, reliability, and developer efficiency
Handle straightforward bug fixes and contribute to platform-level codebases to ensure stability and usability
Evaluate new technologies and approaches to optimize platform performance and internal developer experience
Create clear, reproducible documentation and help establish platform engineering best practices
Collaborate closely with downstream teams to gather requirements, clarify needs, and support platform adoption
Qualification
Required
Strong programming skills in Java and/or C++
Demonstrated experience building engineering tools or internal platforms — not just using them
Strong Linux fundamentals, including deployment workflows, scripting, debugging, and automation
Ability to troubleshoot issues, contribute to shared codebases, and improve internal platform reliability
A tinkerer mindset — curious, self-directed, and comfortable figuring things out independently
Excellent communication skills and the ability to work effectively with QA, Development, and Data teams
Preferred
Rust and/or Python experience preferred
Financial services experience is a plus but not required
Benefits
Comprehensive Benefits
Unlimited PTO
100% coverage for medical, dental, and vision
New hire stock equity (RSUs)
401K employer match
OneMedical membership
16 weeks paid parental leave
Flexible workplace
Employer charity match
Learning stipend
Commuter benefits
Jump Start onboarding program
Internal mentor program cross-departmentally
Friendly and inclusive workplace culture
Company
IEX
At IEX, we're passionate about building technology that moves finance forward.
Founded in 2012
51-200 employees
H1B Sponsorship
IEX has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (4)
2023 (2)
2022 (1)
2021 (2)
2020 (6)
Funding
Current Stage
Growth StageTotal Funding
$100.9MKey Investors
FTX USLa CaisseGeorgian
2022-04-05Corporate Round
2020-12-03Series Unknown
2019-05-23Series Unknown
Leadership Team
Brad Katsuyama
Co-Founder & CEO
Rob Park
Chief Technology Officer
Recent News
2025-07-10
2025-06-26
2025-03-26
Company data provided by crunchbase