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

Contract 2D Art Generalist creating concept art, character illustrations, and game art. Collaborate with the team to develop a cohesive visual direction, contribute art assets to the project, and iterate based on feedback. Work varies week to week; potential for additional future work.

Quota-carrying Mid-Market Account Executive selling DIDOS invoice-matching SaaS to UK & Ireland retailers. Own full sales cycle from prospecting and demos to negotiation and close, build C-suite and functional relationships, expand accounts with ERP integrations and analytics, manage pipeline, and collaborate with product and engineering.

Drive new business across a defined territory by prospecting, qualifying leads, managing the full sales cycle, negotiating contracts, and closing deals with dermatology practices. Represent EZDERM at industry events, collaborate with internal teams to ensure client success, and meet aggressive activity targets while traveling up to 50%.

Full Stack Engineer responsible for building responsive frontends (JS/TS, React preferred) and backend services (Python, Go, or Node.js/TypeScript), designing RESTful APIs, managing databases (Postgres/MongoDB), and deploying on cloud (AWS). Collaborate with teams, optimize performance, and apply DevOps practices (Docker, Kubernetes, CI/CD). Requires strong problem-solving, communication, and 3+ years of experience.

Hands-on internship offering cross-functional exposure to consulting, marketing, HR, operations, sales, partnerships, events, and content. Interns receive mentorship, structured development, real responsibility, and potential consideration for future roles.

Remote unpaid 5–6 month internship producing blog, website, newsletter, and social media content. Researches topics, drafts marketing copy and product descriptions, edits and proofreads for consistency, collaborates on content ideas, and tracks trends to improve engagement while gaining mentorship and portfolio pieces.

Manage financial transactions and ledgers, reconcile bank accounts, process accounts payable/receivable, generate financial reports, assist with budgeting and forecasting, ensure compliance with tax and financial policies, coordinate with external accountants, and maintain organized financial records.

Build and own core payment infrastructure and APIs end-to-end using full-stack skills. Design robust asynchronous systems and state machines (queuing, scheduling, webhooks), collaborate with CTO, BD, and customers to shape product, and set engineering standards and best practices as an early hire.

Lead design, deployment, and operation of Caldera's blockchain infrastructure. Build and expand DevOps pipelines, manage Kubernetes/AWS deployments, implement IaC (Terraform/Helm), enhance observability, optimize performance, and maintain infrastructure security for production rollup chains.

Remote, unpaid 6-month UI/UX internship (20 hrs/week) supporting the Marketing team: create wireframes, prototypes, high-fidelity designs, conduct user research and usability testing, maintain design systems, collaborate cross-functionally, iterate based on feedback, and support product strategy while meeting deadlines.