Top Tech Jobs & Startup Jobs in NYC, NY

Reposted 2 Days AgoSaved
In-Office
Great Neck, NY, USA
90K-100K Annually
Mid level
90K-100K Annually
Mid level
Fintech • Financial Services
Lead end-to-end technical implementations of FlexTrade products: set up environments and VMs, integrate APIs and data feeds, test and troubleshoot, provide client training and go-live support, document in Confluence and track progress in JIRA, and coordinate with internal teams for ongoing enhancements.
Top Skills: APIsBashCC++ConfluenceCshData FeedsGitJavaJIRALinux/UnixPythonShell ScriptingVirtual Machines
3 Days AgoSaved
In-Office
Great Neck, NY, USA
80K-85K Annually
Entry level
80K-85K Annually
Entry level
Fintech • Financial Services
Serve as first-line production support for clients using FlexTrade's multi-asset trading systems. Troubleshoot trading platform and network issues, communicate clearly with clients, coordinate with internal teams (networking, Level-2, development), and participate in shift rotations including occasional weekends and after-hours.
Top Skills: Network InfrastructureTrading Platforms
Reposted 18 Days AgoSaved
In-Office
Great Neck, NY, USA
125K-150K Annually
Senior level
125K-150K Annually
Senior level
Fintech • Financial Services
Lead and mentor a global Corporate IT support team across Windows, macOS, mobile and Linux platforms. Own BAU operations, incident/problem/change management, vendor relationships, project delivery, KPIs/SLAs, knowledge management, budgeting, and partner with InfoSec to maintain secure, stable services.
Top Skills: AndroidAzureConfluenceEnterprise ServerIntuneiOSJIRALinuxM365macOSOn-Premise DesktopRemote DesktopServicenowTeams TelephonyVdiWindows
Reposted 21 Days AgoSaved
In-Office
Great Neck, NY, USA
Senior level
Senior level
Fintech • Financial Services
Lead QA to define QA strategy, build and maintain automated UI and API test suites across C++, .NET, Java and web stacks, mentor QA engineers, integrate tests in CI/CD, manage manual testing, triage defects, and maintain test cases and metrics.
Top Skills: .NetC#C++Catch2Ci/CdCucumberDockerFixGoogletestJavaKubernetesNewmanNunitPlaywrightPostmanRest ApisRestassuredSeleniumXrayXunit
Reposted 25 Days AgoSaved
In-Office
Great Neck, NY, USA
90K-120K Annually
Mid level
90K-120K Annually
Mid level
Fintech • Financial Services
Develop and implement integrated FlexTrade products using C++ on Linux/Unix. Resolve complex technical issues, recommend product ideas from client feedback, work across the full product lifecycle, and mentor junior engineers.
Top Skills: C++C++17C++20Data StructuresDatabasesLinuxMultithreadingOs ConceptsUnix
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Reposted 25 Days AgoSaved
In-Office
Great Neck, NY, USA
100K-110K Annually
Mid level
100K-110K Annually
Mid level
Fintech • Financial Services
Develop, implement, and support low-latency trading algorithms and analytics (multi-leg spreads, baskets, market making, VWAP). Collaborate with clients and SMEs to design scalable, customizable strategies; integrate into FlexStrategy Server; enhance back-testing framework; perform developer testing, QA coordination, documentation, and client support for deployments and troubleshooting.
Top Skills: Back-Testing FrameworkBig DataC++Flexstrategy ServerPythonTime Series DatabasesUnix
Reposted 25 Days AgoSaved
Hybrid
Great Neck, NY, USA
120K-150K Annually
Mid level
120K-150K Annually
Mid level
Fintech • Financial Services
Manage onboarding, implementations, and ongoing client relationships for TCA and trade surveillance. Validate trade data, deliver analytics presentations, troubleshoot issues, and collaborate with sales, product, and engineering to improve platform and client outcomes.
Top Skills: APIsEmsFix ProtocolMarket Data FeedsOemsSftpTcaTrade Surveillance
Reposted 25 Days AgoSaved
In-Office
Great Neck, NY, USA
130K-150K Annually
Mid level
130K-150K Annually
Mid level
Fintech • Financial Services
Lead deployment of the FlexONE buy-side OMS, own client relationships across the lifecycle, write functional specifications, create implementation plans, validate workflows, oversee UAT, coordinate internal teams and vendors, and prioritize product roadmap requirements.
Top Skills: FlexoneNetwork InfrastructureOmsSQLTrading Systems
Reposted 25 Days AgoSaved
In-Office
Great Neck, NY, USA
130K-140K Annually
Mid level
130K-140K Annually
Mid level
Fintech • Financial Services
Design, build and maintain low-latency C++ integrations with market data providers and exchange feeds. Optimize performance, scalability, and resiliency; deploy and support central data feeds; own modules, fix bugs, assist production and audits, and collaborate with client-facing teams.
Top Skills: AtomicsAwkBash/ShellC++Exchange Feed Handler ApisGdbLinuxLock-Free Data StructuresMakeMarket Data ApisPythonSedShared MemoryValgrindVim
Reposted 25 Days AgoSaved
In-Office
Great Neck, NY, USA
110K-130K Annually
Mid level
110K-130K Annually
Mid level
Fintech • Financial Services
Lead and manage multiple client onboarding and implementation projects for FlexTrade's trading systems. Develop project plans, coordinate internal teams and client stakeholders, track progress, scope requirements, produce documentation, run reviews with senior client stakeholders, and ensure timely delivery within budget while maintaining transparent communication and strong domain expertise in buy-side trading workflows.
Top Skills: Execution Management Systems (Ems)FlextraderOrder Management Systems (Oms)Trading Platforms
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