Top Tech Jobs & Startup Jobs in NYC, NY

Build and maintain backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, FX, KYC and risk. Design reliable, secure, observable systems, integrate with partners and AI services, ensure data integrity and incident handling, and collaborate with product and frontend teams to launch and improve financial products at scale.

Build and ship Android and/or iOS features for BJAK's AI Neobank app. Own end-to-end mobile experiences—from product problem through releases—working with backend, design, product and AI teams. Improve app quality using analytics, crash reports, and user feedback, and raise standards for UX, reliability and performance.

Design, build, and ship native Android features in Kotlin for BJAK's AI Neobank app. Integrate backend APIs, improve performance, reduce crashes, collaborate with product/design, use analytics to iterate, and add on-device AI where it improves UX.

Build and ship native Android features for onboarding, accounts, cards, payments, transfers, rewards and AI-assisted journeys. Turn complex financial flows into simple mobile experiences, own app quality (performance, crashes, loading states), integrate APIs and secure authentication, and iterate using production feedback and analytics while collaborating with product, design, backend and AI engineers.

Build and ship native iOS features for onboarding, accounts, cards, payments, transfers, rewards and AI-assisted journeys. Improve performance, reliability and UX; integrate APIs and authentication; collaborate with product, design, backend and AI teams; own app quality and production issue debugging.

Lead a product vertical end-to-end for a neobank superapp: set strategy and roadmap, define acceptance criteria, shape technical design for money movement, ensure regulatory/compliance readiness, apply and evaluate LLM/AI where appropriate, and coordinate across engineering, design, compliance, operations, treasury and finance to ship reliable, auditable payment/finance features.

Lead BJAK's brand and visual systems for the US/UK market: build localized visual narratives, oversee creative campaigns, mentor a small multidisciplinary team, and manage workflows. Partner with growth, product, and leadership to align visuals with strategy, use data and market insights to optimize output, and ensure consistent brand expression across digital, social, product, and offline channels.

Lead Brand Designer will shape and evolve BJAKrand system, create high-quality brand materials, collaborate cross-functionally, maintain brand guidelines, deliver fast design work, and contribute strategic creative direction.

The role involves building and integrating full-stack features for an AI chat application, focusing on reliable workflows and real-time AI interactions.

Lead A1's global external communications: develop strategy and messaging, build media relationships, write and edit announcements, prepare executives for interviews, manage product launch communications, monitor coverage, and support crisis PR.