Top Tech Jobs & Startup Jobs

Serve as the first engineer, owning product and technical direction across the full stack. Build reliable production systems, measurement and attribution infrastructure, automation and data retrieval systems, AI agents, integrations, and new product surfaces. Improve workflow reliability through queues, retries, and observability while working directly with customers to prioritize and ship features. Help establish engineering culture and architecture in an early-stage, on-site startup.

Designs and builds sales and marketing systems for external clients. Responsibilities include onboarding and advising client leadership, developing ideal customer profiles and target lists, launching outbound and signal-driven campaigns, integrating tools through APIs and light coding, and creating reusable playbooks. The role also helps define the pricing, tooling, and team structure for a new client services business line.

Build and ship product software across front-end features and AI-driven behaviors. Harden AI-assisted code, connect language models to user workflows, expand automated assistant capabilities, and deliver reliable production releases quickly. The role requires strong product engineering judgment, startup experience, high ownership, collaboration with design and engineering leadership, and on-site work five days per week.

Manage a portfolio of client accounts from onboarding through engagement completion. Provide support across ticket, email, and phone channels; execute specialized filings, agreements, closures, and distributions; guide clients through software workflows; and maintain service-level and satisfaction targets. The role also involves documenting help-center content, sharing product feedback, and collaborating with engineering and go-to-market teams. Success requires strong organization, communication, empathy, judgment, and the ability to manage complex client processes.

Own the technical delivery of reliable, scalable software across backend services and applications. Architect high-throughput systems, handle large datasets, launch and refine applications, and contribute to technical direction and engineering practices. The role requires pragmatic execution in a fast-paced, ambiguous environment, collaboration with peers, and participation in recruiting activities including sourcing, interviewing, and making offers.

Build and own backend infrastructure, data storage layers, scalable architecture, and production features for a financial technology platform. The engineer will design systems, extend and harden the codebase, ship production-quality code with significant autonomy, collaborate with founding leadership, and help shape engineering culture and future hiring. The role is onsite in San Francisco with opportunities for technical leadership.

Lead and scale the engineering organization during rapid growth. Responsibilities include hiring and coaching engineering managers, designing organizational structures across time zones, establishing planning and performance processes, partnering with leadership on workforce strategy, and representing engineering externally. The role requires technical judgment in applied AI and production infrastructure, experience scaling engineering teams, strong communication, and on-site work in New York City.

Design datasets, evaluation methods, scoring rubrics, and reward signals for machine learning model training. Build data pipelines for natural and synthetic training material, develop quantitative methods to assess dataset quality and model impact, study annotation behavior, run controlled experiments, and collaborate with research partners to define training and evaluation specifications.

Own the full B2B sales cycle from outbound prospecting through signed contracts. Build and manage an opportunity pipeline, engage senior stakeholders, navigate complex purchasing processes, meet revenue targets, maintain accurate CRM forecasts, and informally coach newer sellers. Collaborate with sales development, marketing, product, and customer success teams in a fast-growing software company.

Own end-to-end product development across data storage, front-end interfaces, developer tooling, SDKs, command-line experiences, testing environments, and access management. Collaborate directly with customers to define requirements, prioritize features, and iterate on solutions. Build production software spanning databases through the browser, with opportunities to apply LLMs and agents in a fast-moving, customer-focused environment.