Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Senior full‑stack engineer responsible for building backend services (Node.js/TypeScript) and integrating with frontends (React/Vue). Ship production APIs, collaborate cross‑functionally, own delivery, mentor peers, and develop modular, testable, performant systems across diverse greenfield projects.

Forecasts raw material needs, maintains inventory, and executes purchasing through the ERP. Supports production planning for converting and coating lines, manages supplier relationships, invoices, BOMs, and supplier performance, and resolves accounting/quality issues to ensure on-time supply and product quality.

Act as strategic lead and primary client contact to develop and oversee SEO, paid media, local search, and analytics strategies. Monitor performance with GA4, Search Console, and SEMrush, present data-driven recommendations, coordinate execution with internal teams, identify growth opportunities, and build long-term client relationships.

Perform sustaining test engineering for ATE and functional test stations: install/maintain testers and programs (flying probe, ICT, boundary-scan), support customer focus teams and manufacturing, perform failure analysis and root-cause troubleshooting, update tester documentation, analyze tester capacity and manufacturing failures, and ensure compliance with ISO, ESD/MSD, and 6S standards.

Manage and support a team of Care Advocates to drive customer acquisition, retention, and satisfaction. Collaborate cross-functionally to map customer journeys, identify process gaps, implement scalable systems, and continuously improve Customer Success operations.

As a founding Staff Platform Engineer, you will architect and build core platform components, design and implement scalable distributed backend systems, drive CI/CD and testing practices, collaborate closely with the CEO/CTO, work in an Agile environment, and help deliver reliable fintech products.

Drive direct sales and account management for semiconductor equipment across an East Coast territory. Support established accounts and channel partners, develop business, prepare quotes/orders, track forecasts, coordinate visits, and collaborate with cross-functional teams while complying with safety policies.

Manage moderate-complexity pursuits end-to-end including proposal content development, schedules, compliance reviews, CRM maintenance, resume/project sheet alignment, and interview preparation; support senior pursuit staff and coach coordinators.

Design and build autonomous accounting agents, implement a custom accounting ledger, integrate financial data providers, and ship daily features using TypeScript/Node/Svelte. Work rapidly in an early-stage startup, make product decisions, and engage in customer problem discovery.

Manage end-to-end bookkeeping and financial reporting for US-based small and medium businesses. Own client accounts, handle daily transactions, reconciliations, and financial analysis, liaise directly with clients, and use modern accounting platforms. Mentor teams and grow into managerial responsibilities.