Top Tech Jobs & Startup Jobs in NYC, NY

Lead a team of engineers hands-on: design and implement full‑stack features, drive architecture and technical decisions, ensure code quality/security/performance, mentor engineers, collaborate with Product and Design, and champion DevOps and continuous improvement using Node.js, React, cloud platforms, and Kubernetes.

Lead and scale Lumas East Coast sales: own full enterprise sales cycle, close deals with brands and agencies, build and coach a team of 5+ AEs, develop regional pipeline and playbooks, and partner with product, marketing, and customer success to translate creative AI into measurable ROI.

Lead and manage a DYCD-funded school-based out-of-school-time program: oversee daily operations, ensure regulatory compliance and safety, manage budget and data/reporting, recruit/train/supervise staff, coordinate family and school partnerships, implement curriculum and enrichment aligned to DYCD frameworks, and support inclusion and special needs coordination to meet attendance and program quality goals.

As a Business Development Intern, you'll reach out to restaurant owners, work with Account Executives, gain sales experience, and perform research to identify potential clients. Opportunities for growth into full-time roles are available.

Design, develop, and maintain software applications using Node.js, React, and JavaScript. Implement and manage Kafka-based data streaming. Collaborate on problem solving, perform code reviews, and improve development processes and tools.

Own production reliability, availability, and performance for cloud-native systems. Operate and scale Kubernetes (EKS) clusters, manage AWS infrastructure, implement IaC with Terraform and Helm, improve CI/CD, build observability with Prometheus/Grafana/EFK, lead incident response and RCA, participate in on-call rotations, and support security and compliance.

Lead end-to-end exchange onboarding and brokerage integrations, coordinating engineering, operations, compliance, and external counterparties. Build tooling and AI-driven automation to reduce manual work, mitigate operational risk, and accelerate go-live timelines for trading venues.

Own and elevate Baselayer9s visual identity across web, marketing, social, sales, events, and investor materials. Create templates and assets, translate technical concepts into clear visuals, manage multiple projects, and partner with marketing, product, and leadership to ship polished brand work quickly.

Design, build, and scale backend services powering search, recommendations, and retrieval. Develop data pipelines to ingest, normalize, and index large government and enterprise datasets. Create embedding-based retrieval pipelines, resolve entities in messy data, and own projects end-to-end from design through deployment, collaborating with product and engineering teams.

Design and build scalable backend components and indexing pipelines for semantic and hybrid retrieval, build retrieval orchestration and knowledge-graph services, improve retrieval quality via evaluation and observability, design APIs, and optimize latency, throughput, cost, reliability, and security for large-scale AI inference and retrieval workloads.