Top Tech Jobs & Startup Jobs in NYC, NY

Design and implement complex financial systems for payment processing and compliance, lead technical decisions, mentor engineers, and optimize system performance.

The Staff Backend Engineer will architect financial systems, lead technical decisions, mentor junior engineers, and optimize system performance in a complex fintech environment.

Monitor and reconcile transactions across ACH, RTP/FedNow, and card networks; triage and resolve payment exceptions, chargebacks, and settlement discrepancies; run SQL queries and build volume/limit projection models; communicate with sponsor banks and clients; maintain tracking of open operational items and document processes to support automation.

Manage day-to-day AP/AR, invoicing, vendor payments, reconciliations, month/quarter close support, reporting, and financial controls. Partner with Payments and Engineering to analyze billing, optimize costs, and support ad hoc financial analysis and process improvements.

Owner of multi-channel demand and ABM campaigns to generate pipeline for a B2B fintech. Plan, execute and optimize paid social, LinkedIn, email, and field programs; build account-tier programs with sales, activate content into nurture flows, select and stand up marketing tools, and report on marketing-sourced pipeline and conversion metrics.

As Astra's GRC Program Manager, oversee SOC, PCI, and ISO audits, develop compliance documentation, and facilitate risk assessments, partnering with engineering and product teams to ensure effective compliance processes. Focus on operational excellence and building trust with customers and regulators.

Lead technical customer success by resolving integration issues, onboarding and configuring integrations, troubleshooting logs and APIs, documenting solutions, partnering with Integrations and Engineering, and improving onboarding efficiencies while supporting East-Coast hours.

Seeking a Senior Fullstack Engineer with frontend focus in React, TypeScript, and Python. Responsibilities include frontend architecture, API building, and leading frontend standards. Requires 5+ years of experience with strong team collaboration.

Lead a backend engineering team as a player-coach building payment processing, fraud detection, compliance, and user management systems. Architect distributed microservices, drive technical decisions, write code, mentor engineers, coordinate cross-team integrations, and ensure reliable, regulatory-compliant, high-scale financial infrastructure.

The Product Lead will own Astra's API platform, enhancing developer experience and overseeing platform architecture, reliability, and roadmap. Responsibilities include API design, collaborating with engineering teams, and understanding customer needs to refine platform requirements.