Top Tech Jobs & Startup Jobs

Supports community sales operations by managing leads, following up with prospects, scheduling appointments, conducting model-home tours, and explaining homes, pricing, and amenities. Coordinates buyer documentation with lenders, escrow, and design teams; maintains sales data, listings, collateral, and model-home presentation standards. Assists with marketing events, reports, competitive updates, and community meetings while serving as the on-site representative when the Community Manager is absent.

Cinder is building a paid expert network for specialists who test AI models for safety risks. Projects may involve red teaming, jailbreak testing, image, video, audio, agentic, and MCP-connected systems. They seek experts in areas such as child safety, CBRNE, extremism, cybersecurity, fraud, self-harm, psychology, copyright, and multilingual or culturally specific model evaluation.

Build reinforcement learning systems from the ground up, including environments, reward functions, training pipelines, evaluation frameworks, and production systems. Train and fine-tune models using RL methods, scale training across GPU clusters, conduct experiments, and guide technical direction. The role also contributes to engineering culture and future hiring while working closely with company founders in an on-site early-stage environment.

Design, build, and evolve large-scale portfolio implementation systems covering risk controls through trade generation. Translate investment objectives into robust systematic logic, troubleshoot complex systems, streamline portfolio construction and trade delivery, and develop oversight and validation tools. The role also establishes engineering standards for maintainable systems and requires close collaboration with investment stakeholders. It is onsite four days per week in Westport, Connecticut.

Designs and maintains scalable enterprise data architectures and ETL/ELT pipelines on Microsoft Fabric and Azure. Responsibilities include developing Python-based data solutions, optimizing Fabric warehouses and lakehouses, implementing governance, security, lineage, monitoring, and CI/CD, and integrating diverse data sources. The role partners with data science, machine learning, business intelligence, engineering, and business teams to support analytics and model training while improving platform reliability, scalability, and cost efficiency.

Build AI-native developer tools, spec-to-implementation workflows, code-generation systems, internal copilots, coding harnesses, sandboxes, authorization layers, and verification guardrails. Develop customer-facing AI functionality within a data-heavy enterprise SaaS platform, collaborate across engineering, product, and operations, and coach teams on safe AI-assisted development practices.

Design and build interfaces across HUD’s AI data platform and marketplace. Translate complex agent runs, evaluation results, reward signals, and reinforcement learning workflows into clear, actionable products. Partner with users, researchers, and engineers; conduct user research; ship and refine experiences; establish reusable interaction patterns; and maintain high standards for usability, visual quality, and implementation.

Leads capital planning for construction and development projects, including budgeting, forecasting, cash flow projections, invoicing, cost tracking, variance analysis, and scenario modeling. Manages two associates and oversees capital approval and facilities ticketing workflows. Develops historical cost databases, reporting tools, controls, and standard procedures while partnering with Development, Finance, Accounting, Operations, and vendors. Supports strategic investment decisions, asset lifecycle forecasting, sustainability initiatives, and centralized project documentation.

Manage product roadmap for fintech and Web3 products, prioritize features with engineering and customer teams, deploy new capabilities, analyze market trends and customer feedback, and work cross-functionally to ensure product success and user satisfaction.

Coordinates the operational and financial management of a commercial real estate portfolio. Responsibilities include compiling property reports, supporting budgets and variance analysis, tracking leasing activity and key dates, coordinating with property managers and internal teams, monitoring capital projects and vendors, maintaining portfolio records, and improving reporting workflows. The role requires strong Excel, analytical, organizational, communication, and follow-through skills, plus familiarity with commercial real estate, lease terms, financial statements, and property management systems.