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

Own complex, multimodal partner accounts for Flexport.org, serving nonprofits, NGOs, and mission-driven organizations. Lead RFPs, renewals, business reviews, account expansion, and retention while advising partners on global trade and humanitarian supply chains. Collaborate cross-functionally with operations, pricing, legal, and trade-lane teams; identify growth opportunities; mentor teammates; and improve processes using AI-enabled tools.

The Head of Sales will be Modern’s first dedicated seller, responsible for defining and proving its go-to-market motion. This player-coach will generate pipeline, sell across self-serve, mid-market, enterprise, agency, and partner channels, run technical demos, provide pricing and product feedback, and build a repeatable sales playbook. After validating the motion, they will hire and lead a sales team. The role requires strong B2B SaaS sales experience, technical fluency, AI and commerce knowledge, and comfort operating in ambiguity.

Leads sales performance for a multifamily residential portfolio by supervising, training, and motivating leasing teams. Sets and monitors revenue, occupancy, leasing, renewal, and customer satisfaction goals; develops strategies to improve underperforming metrics; oversees sales operations, CRM tools, dashboards, administrative approvals, and customer escalations. Requires at least two years of residential leasing experience, with supervisory experience preferred.

Architect and refine scalable cloud infrastructure software for enterprise and internet-scale environments. Responsibilities include developing robust software, designing systems supporting 1,000+ nodes, optimizing performance, and collaborating with distributed technical teams in agile environments.

Own day-to-day execution across multiple concurrent cross-functional programs. Develop detailed project plans, facilitate planning sessions, track risks and dependencies, resolve blockers, coordinate handoffs, maintain documentation in Notion, and provide portfolio health reporting. The role also helps establish repeatable project management practices in a remote-first startup environment.

Drive regional growth across state government and public-sector markets in the western United States. Responsibilities include developing sales strategy, managing pipelines, leading capture and qualification activities, building government executive relationships, supporting proposals and negotiations, and expanding partnerships with system integrators, technology vendors, and small-business partners. The role sells consulting and technology services, requires strong state procurement knowledge, and involves 25–50% regional travel.

Develop and test photonic integrated circuit systems for optical communications, microwave photonics, optical phased arrays, and sensing applications. Perform modeling, simulation, laboratory R&D, data analysis, layout, characterization, and testing. Support multidisciplinary research teams, lead technical tasks, assess program performance, and communicate with clients and leadership. The role also contributes to government-funded R&D programs, technical presentations, proposals, and potential classified research.

Leads large-scale HRMS modernization and implementation programs from planning through stabilization. Manages PMO governance, schedules, budgets, resources, risks, stakeholders, vendors, HR system integration, data migration, testing, go-live, change management, training, and adoption. Ensures alignment with business objectives, federal regulations, privacy requirements, FedRAMP, and cybersecurity standards while coordinating HR, payroll, IT, executives, and implementation partners.

Provides advanced administrative and clerical support to multiple team members in a professional real estate office. Responsibilities include document preparation, filing, accounts payable, office supply management, visitor assistance, conference room scheduling, insurance certificate tracking, tenant receivables support, event coordination, building communications, and ownership report preparation.

Leads federal business development strategy across the procurement lifecycle, from budget forecasting and opportunity tracking through proposals, contract negotiations, awards, and project handoffs. Builds relationships with federal acquisition offices and agencies, shapes solicitations, mentors regional BD teams, oversees CRM reporting, supports teaming and proposal efforts, and ensures successful transition of awarded projects. Requires extensive federal construction or government contracting experience, agency expertise, FAR knowledge, and proficiency with federal procurement intelligence tools.