Top Tech Jobs & Startup Jobs in NYC, NY

Senior frontend role to design, develop, and maintain React/Next.js web interfaces. Build reusable components, optimize performance, write unit and integration/end-to-end tests, fix bugs, participate in code reviews, and collaborate with designers and team members to deliver high-quality code.

Lead the PIM/MDM product strategy and roadmap to ensure accurate, enriched product data. Establish data governance, integrate PIM/MDM with ERP, e-commerce, CMS and marketplaces, automate onboarding/enrichment workflows, define KPIs, and collaborate with Marketing, Supply Chain, and Engineering to improve data-driven customer experiences.

Lead and manage large-scale consulting engagements end-to-end, advise executive clients, develop proposals and solution architectures, guide project teams, mentor junior consultants, drive business development, and contribute to methodologies and best practices while staying current with industry trends.

Design user-centered product experiences: gather requirements, create style guides, wireframes, prototypes and mock-ups, run usability testing, and collaborate with engineers and product managers in an Agile/Scrum environment.

Lead end-to-end UX design from discovery to delivery. Conduct user research and usability testing, define personas and IA, create wireframes/prototypes/high-fidelity designs, ensure design system consistency, validate with data, and mentor junior designers.

Lead architecture and delivery of cloud-native, microservices-based solutions using Java and Spring Boot. Apply DDD, design APIs and event-driven integrations, enforce security (OAuth2/JWT), optimize performance, partner with DevOps for CI/CD, mentor teams, maintain architecture docs, and collaborate with stakeholders across regulated automotive finance projects.

Lead UI/UX design for web products, focusing on search interfaces and product detail pages. Conduct user research and testing, create interactive prototypes, define information architecture and interaction design, ensure responsive designs within development constraints, and present designs while collaborating with product and engineering teams.

Own performance testing strategy and execution for large-scale B2B/B2C web platforms. Lead and mentor a performance testing team, translate non-functional requirements into performance goals, design and script tests using k6 and JavaScript, analyze results, and collaborate with architects, developers, and DevOps to resolve bottlenecks while acting as the primary customer performance contact.

Design, develop, test, release, and maintain high-performance React web applications and related APIs. Collaborate with product, design, backend, and QA teams; write reusable code and tests; implement CI/CD and automated testing; optimize performance and mentor junior developers.

Design and build automation frameworks and evaluation pipelines for agentic AI products. Develop non-deterministic tests, golden datasets, tool-use validation, prompt regression tests, latency/token monitoring, hallucination detection, and collaborate with AI engineers to convert requirements into measurable automated test cases.