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

Owns the end-to-end HR function for a distributed U.S. and New Zealand organization. Responsibilities include HR strategy, employee lifecycle processes, payroll oversight, HRIS selection and implementation, policies, internal controls, compliance, employee relations, performance management, compensation, benefits, recruiting, and onboarding. The role partners closely with the CFO, executives, managers, Finance, external counsel, vendors, and New Zealand HR support to build a scalable HR operating model.

Manages legal and compliance operations, including contracts, regulatory filings, corporate governance, entity management, audits, outside counsel, legal technology, and workflow improvements. Supports securities-law compliance, regulated financial products, digital-asset matters, transactions, policies, and business-team guidance under counsel supervision.

Supports Rocky Mountain Prep campuses during staff transitions, leave coverage, vacancies, and special projects. Responsibilities include attendance and enrollment tracking, family communication, front office operations, scheduling, student information systems, Tier 1 technology support, event logistics, facility and transportation requests, supply ordering, cash handling, and inventory management. The role travels between campuses and provides bilingual English-Spanish support while maintaining organized, welcoming, compliant school environments.

Design and architect scalable full-stack software spanning React/TypeScript frontend, GraphQL backend, and GCP infrastructure. Lead technical initiatives, establish engineering standards, document technical decisions, ensure quality through testing, mentor engineers, and partner with product and engineering leadership. Staff-level responsibilities include owning architecture for major or cross-cutting systems and leading complex initiatives with minimal oversight.

Build and maintain automated ETL/ELT data pipelines, improve data quality and monitoring, optimize Postgres and BigQuery schemas and queries, develop internal tooling, support data governance (HIPAA), participate in on-call rotation, and collaborate across engineering teams to scale data systems.

Own and build Polymarket’s escalations and formal complaints program, including intake, classification, workflows, resolution timelines, regulatory reporting, and audit-ready documentation. Handle sensitive customer cases, coordinate with Legal, Compliance, Trust and Safety, Product, Engineering, and Policy, analyze complaint trends, drive root-cause fixes, and train agents and AI systems on escalation procedures.

Develop climate risk indicators, physical and transition risk frameworks, scenario analyses, financial impact assessments, and disclosure-ready methodologies aligned with IFRS S2 and CSRD/ESRS. Validate climate data, assess uncertainty, support regulatory gap analyses, document requirements for product and engineering implementation, and train internal teams on climate risk and disclosure topics.

Own sales, lodging, and hotel occupancy tax compliance for short-term rental properties across multiple jurisdictions. Responsibilities include registering and maintaining tax accounts, preparing and filing returns, remitting taxes, reconciling OTA collections, monitoring deadlines and rate changes, resolving discrepancies, responding to tax authorities, and maintaining accurate documentation. The role requires strong knowledge of sales tax nexus, multi-jurisdiction compliance, organization, communication, and proficiency with spreadsheets and filing systems.

Serve as the technical advisor for U.S. federal customers from onboarding through operational maturity. Manage support cases, escalations, configuration, training, release guidance, and compliance evidence. Support federal authentication, identity, constrained networks, FedRAMP, and Impact Level 5 environments. Collaborate with Product, Engineering, Support, Customer Success, and systems integrators while guiding agencies through deployment and continuous monitoring.

Freelance SME to review, validate, and refine a four-course Coursera specialization on AI-powered creative strategy. Conduct three-stage reviews (outline, full script, on-platform final), ensure source fidelity, verify Meta Ads Manager workflows and AI creative setups, draft/clean copy, and produce screencasts as needed. Up to 80 project hours, remote.