Top Tech Jobs & Startup Jobs in NYC, NY

Assist in developing and maintaining cross-platform Flutter apps for Android and iOS, implement UI/UX with Flutter widgets, integrate Firebase and REST APIs, debug and optimize performance, and collaborate with the team while staying current with Flutter/Dart technologies.

Lead and own end-to-end engineering execution as a player-coach: ship reliable, high-velocity AI-native products; align architecture with business; build engineering operating systems (code review, on-call, incident response, security); hire and raise the engineering bar; work closely with the CEO and customers to deliver production systems for government permitting.

Support legal customers onboarding and preparing complex digital discovery for ingestion. Troubleshoot file compatibility and proprietary formats, manage multiple cases, maintain organized file structures, document non-standard patterns, communicate timelines, escalate issues, and collaborate with Customer Success, Development, and Operations to improve processes and customer experience.

Build and operate backend integrations connecting the platform to corporate banking, e-invoicing, and tax systems. Design multi-tenant, reliable, auditable integration abstractions handling auth (mTLS, OAuth), ISO 20022/MT formats, retries, webhooks, and end-to-end reconciliation. Ensure data integrity across external partner APIs and production systems.

Design and execute test plans and strategies, perform functional/integration/regression/exploratory testing, validate end-to-end wallet and cross-chain transaction workflows, document and track defects, build and maintain automated test suites, collaborate with engineers to reproduce/debug issues, and improve QA processes and release readiness.

Generate top-of-funnel pipeline through high-volume outbound (phone, email, LinkedIn, field), qualify decision-makers, book demos for Account Executives, manage CRM activity, and iterate messaging to convert conversations into opportunities.

The Senior Software Engineer will develop high-performance C++ and Python services, create data pipelines, design APIs, and ensure system observability and performance in a hands-on, fully remote role.

You'll develop intelligence layers for healthcare coordination, handle AI operations, build pipelines for patient data, and improve AI capabilities.

The role involves managing large electric projects for mission-critical data centers, ensuring safety, budget compliance, and timeline adherence, while mentoring junior staff.

Lead a team in providing financial advisory services for co-investment opportunities in private markets, managing client relationships, and preparing investment recommendations.