Top Tech Jobs & Startup Jobs in NYC, NY

Lead UX design efforts by creating user-centered flows, wireframes, prototypes, and high-fidelity mockups. Incorporate customer feedback and usability findings, collaborate with product, engineering, and stakeholders, and perform post-launch metrics analysis to optimize UX.

Design and implement a scalable Elasticsearch-based analytics platform integrated with an Oracle data warehouse. Architect data models, ingestion/CDC pipelines, index/shard strategies, and monitoring. Optimize cluster, queries, and caching for sub-second dashboard performance, perform load testing and capacity planning, and produce operational documentation and SLAs.

Design and build backend solutions following architecture and best practices. Develop APIs, web services, database schemas, PL/SQL/stored procedures (DB2/Oracle). Collaborate with senior engineers, participate in code reviews, testing, and coordinate technical delivery across teams. Support CI/CD and improve code quality.

Lead and mentor a team of React developers, drive front-end architecture and best practices, implement scalable React applications, collaborate with designers and backend engineers, ensure high-quality tested performant code, conduct code reviews, and promote new technologies and process improvements.

Lead product development for a unified payments platform covering pay‑ins, payouts, merchant acquiring, settlement, routing, and reconciliation. Create PRDs, user stories, process maps and API specs; collaborate with engineering, QA, UX, and data teams; manage backlog, sprints, UAT, and releases; design multi‑rail routing and money movement architecture; operationalize billing, risk, compliance, and support; identify and integrate AI use cases to improve product outcomes.

Lead end-to-end creative production for campaigns, video, events, and digital assets. Manage budgets, schedules, vendors, cross-functional stakeholders, and compliance to deliver brand-aligned content and report project outcomes to leadership.

Design, develop, and maintain backend microservices in Java/Spring Boot; build RESTful APIs; implement Angular front-end; integrate with Kafka and AWS S3; collaborate across the SDLC; troubleshoot and debug full-stack issues. Fraud prevention experience required.

Design, build, and deploy production-grade generative AI applications: orchestrate multi-agent systems, implement advanced RAG with vector DBs, fine-tune and host LLMs, optimize GenAI workflows, and deliver scalable FastAPI-based backend services with Docker and monitoring.

Serve as a hands-on Scrum Master and agile coach to raise squad maturity, remove systemic impediments, improve backlog readiness and value delivery, foster psychological safety, drive continuous improvement using data, partner with Product Owners, and support scaling and consistency across multiple squads.

Lead consolidation and modernization of two legacy giving marketplace applications into a single scalable stack. Design and build backend services with Java, Spring Boot, and Hibernate JPA; develop responsive Angular front-end using NgRx and SCSS. Refactor legacy code, improve performance and scalability, implement features, ensure UI/UX feasibility, and perform code reviews.