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

Coordinate HR operations, including HRIS and employee record maintenance, onboarding, reporting, scheduling, training support, personnel documentation, expenses, and employee assistance. The role requires maintaining confidentiality, applying employment-law knowledge, managing multiple priorities, and collaborating with payroll, managers, and other departments. This temporary full-time position is expected to work from the Littleton office two to three days weekly and may convert to permanent employment.

Lead the growth of the Perenimals IP: set content and channel strategy, define growth metrics, prioritize workstreams, manage a junior social lead and artist, create briefs and a content calendar, and pursue creator/brand/game collaborations and licensing while embedding the IP authentically in communities.

Design and implement secure flow-of-funds, custody, and settlement systems for a Solana-native yield-bearing stablecoin. Build on-chain minting/redemption, integrations with DEXs, lending markets, custodians, and bridges; develop institutional-grade key management and failure-handling for cross-chain and off-chain settlement.

Build and own frontend applications for DeFi products using Next.js and TypeScript. Develop reusable component libraries and design systems, integrate Solana programs and wallet infrastructure, and translate complex financial concepts into accessible interfaces. Own performance, reliability, observability, testing, analytics, and end-to-end feature delivery while collaborating with protocol engineers, designers, and product teams.

Manage daily Data team operations, research and analyze datasets, build internal and external reports (including an annual Startup Ecosystem Ranking), and maintain/improve Python scripts and data infrastructure to deliver actionable insights.

Leads and grows the engineering team, oversees customer implementations and product delivery, manages stakeholders, balances customization with core product development, and establishes engineering quality and reliability practices. The role also remains hands-on with TypeScript and Node.js coding, code reviews, debugging, and production support. Experience with AI products, healthcare workflows, HIPAA, EHR integrations, and early-stage startups is valuable.

Own customer-facing product development for Clara by supporting live accounts, translating stakeholder needs into product improvements, and shipping customer-specific changes. Build and modify conversational AI strategies, tune prompts and call flows, support onboarding and EHR integration discovery, coordinate go-lives, troubleshoot issues, and improve internal tooling and processes. Collaborate closely with customers, sales, clinical operations, compliance, customer success, and engineering teams.

Own strategic finance, financial modeling, forecasting, investor materials, and finance operations while coordinating supply chain, production, inventory, logistics, and S&OP initiatives. Develop company-wide KPIs, operating cadences, strategic plans, margin improvement opportunities, supplier relationships, vendor engagements, and innovation roadmaps. The role partners closely with the CEO, COO, Operations, Sales, Marketing, and external accounting partners in a fast-paced startup environment.

Invite professionals to join a national talent network by submitting resumes. Provide access to job opportunities across industries and levels, connect candidates with employers, and offer ongoing partnership and career support for consideration in current and future roles.

Join an agile team to design, develop, test, and deploy secure enterprise software. Participate in SAFe ceremonies, apply software engineering principles, build automation scripts, promote code reuse, and support the full lifecycle in secure environments.

Refine, stabilize, and enhance a Google Docs add-on including Apps Script refactoring, OAuth2 and REST API integration, retry and sync logic, UI improvements, end-to-end testing, and preparing the add-on for Google Workspace Marketplace publication and security review.

Design and implement backend features in Go, build data pipelines and REST APIs, work with PostgreSQL and AWS, contribute to scalable system design, and optionally develop React.js user-facing features while collaborating in a fast-paced AI-focused startup.

Design, build, and maintain backend services and APIs using Ruby on Rails. Improve performance, scalability, reliability, and write well-tested production code. Collaborate with Product, Frontend, Data Engineering, and QA teams.

Design, build, and maintain backend services and APIs using Ruby on Rails. Ensure performance, scalability, reliability, and test coverage. Collaborate with Product, Frontend, Data Engineering, and QA to deliver production-quality code for web and mobile platforms.

Lead and scale the engineering organization for a regulated digital-asset custody platform. Own hiring, org design, engineering operations (on-call, incidents, release hygiene), delivery against roadmaps, audit and regulator readiness (SOC 2, SAMA, ISO 27001), and cross-functional alignment. Amplify an existing small, specialized team to meet regulatory and institutional requirements while preserving culture and retention.

Provide remote administrative support to executive search consultants: source and screen candidates, schedule interviews, maintain candidate databases, communicate with candidates/clients, perform preliminary assessments, post job ads, and manage recruitment-related documents and reports.

Lead and manage a team of executive healthcare recruiters, build and maintain client relationships, drive business development, oversee recruitment projects from start to finish, contribute to firm strategy, and monitor and improve team performance.

Identify, attract, and assess senior healthcare leaders for clients; build and manage client relationships and a book of business; advise clients on market trends; handle full-cycle executive search and interviews; drive business development and client management.

Own post-sale onboarding: run initial calls, get clients hands-on with the browser extension, respond to support, monitor usage, collect product feedback, schedule check-ins, and drive activation and retention.

Build and maintain backend services and APIs, write unit tests, debug and optimize systems, support migration from Supabase to cloud, improve reliability, and integrate AI/RPA workflows while learning under senior mentorship.

Own post-sale onboarding: run initial setup calls, guide clients hands-on, answer questions, flag product issues, schedule follow-ups, and build relationships to drive customer activation and long-term retention.