Top Tech Jobs & Startup Jobs in NYC, NY

Support partnership and development operations including CRM data management, vendor contracting and payments, Asana project tracking, event support, research, SOPs, and administrative support for the Chief Partnerships Officer.

Support end-to-end new-hire onboarding for ColumbiaDoctors: manage 10–15 concurrent cases, initiate verifications and background checks, draft offer letters, schedule orientation and medical screenings, maintain electronic records, answer main line, and ensure compliance with onboarding KPIs.

Administers complex leave of absence and workplace accommodation cases under FMLA, ADA, PWFA, and state and local laws. Leads interactive accommodation processes, reviews documentation, develops reasonable solutions, and advises associates, managers, HR, Legal, and Labor & Employee Relations stakeholders. Independently resolves high-risk cases, translates legal requirements into practical guidance, and ensures consistent, compliant outcomes across the enterprise. The role is fully remote with approximately 10% travel.

Designs and executes application security practices across product and platform engineering teams. Responsibilities include integrating SAST, DAST, SCA, secret, IaC, API, mobile, container, and cloud-native security into CI/CD; conducting secure design reviews, threat modeling, code reviews, and testing; building automation, guardrails, policy-as-code, release risk gates, secure coding standards, SBOM processes, and vulnerability disclosure workflows.

Build, maintain, and operate Ookla’s globally distributed infrastructure platform at massive scale. Responsibilities include managing cloud instances, containers, serverless applications, databases, streaming systems, and big-data tooling; supporting 24/7 production operations and on-call rotations; implementing security programs; improving deployment pipelines, monitoring, observability, and reliability; and guiding software and data engineering teams on operational best practices and troubleshooting.

Lead development and deployment of NLP and transformer-based/LLM models for financial surveillance and compliance. Mentor junior staff, perform EDA, annotation and model analysis, contribute to model governance, and collaborate across product, engineering, and business stakeholders.

Manage retail media campaign execution across Amazon, Walmart, and other commerce platforms. Responsibilities include media planning, campaign setup and QA, trafficking, optimization, reporting, dashboard development, performance analysis, client communication, platform-partner relationships, workflow improvement, and mentoring junior team members. The role uses data and analytics to improve traffic, conversions, sales lift, ROAS, and brand visibility.

Lead design and scaling of AI-powered backend systems for document processing, entity resolution, extraction agents, and conversational interfaces. Build resilient pipelines, orchestration, observability, and evaluation tooling; make architecture decisions, mentor engineers, and partner with product to deliver production-ready applied AI workflows.

Manage and validate securities reference data and security master processes. Lead complex data investigations, partner with technology and vendors, support data governance, produce metrics and reporting, and drive integrations, migrations, and process improvements to ensure data quality and control.

Lead day-to-day financial and portfolio management for an energy transition fund, including quarterly reporting, valuations, treasury and liquidity management, investor communications, capital planning, transaction structuring support, governance, and value enhancement initiatives. The role coordinates with finance teams, investors, auditors, valuation advisers, and other stakeholders while managing junior colleagues and ensuring accurate, compliant delivery.

The role involves sourcing, underwriting, and executing investments in CMBS and managing portfolios while conducting due diligence and analysis.