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

The Head of Engineering will drive technical direction, develop product architecture, and eventually lead the engineering team while coding and building AI systems.

The Project Manager leads large projects, ensures timely delivery, manages client relationships, mitigates risks, and develops internal processes.

The Influencer Marketing Manager will identify YouTube creators for partnerships, negotiate rates, manage campaign logistics, and collaborate cross-functionally to optimize influencer content and performance.

The Ruby Script Developer will create Ruby scripts, manage applications on Heroku, and develop front-end components using JavaScript frameworks while collaborating with cross-functional teams.

Lead the onboarding and implementation of new clients for iCareManager, managing projects, conducting training, and ensuring client satisfaction throughout the process.

Serve as primary technical contact for customers, provide hands-on guidance for integration and deployment, write scripts for diagnostics/automation, troubleshoot issues, lead technical deep-dives, collaborate with product and engineering, and build long-term customer relationships to maximize platform value.

Own technical pre-sales for enterprise AI security: lead discovery, design demos, execute end-to-end POCs, partner with AEs, surface product feedback, and advise customers on complex technical decisions.

Identify, qualify, develop, and close new Managed Services business across the East Coast. Build pipeline through prospecting, events, and collaboration with Sales and Marketing. Create proposals, present CSI value propositions, stay current on MSP/MSSP and banking industry trends, and meet or exceed quota.

The Sales Executive is responsible for generating new business, building relationships, and closing opportunities in the Managed Services sector, primarily focused on financial institutions.

The Director, Implementations leads the implementation delivery teams, ensures project success, fosters strong customer experiences, and drives operational performance improvement.

Contract Business Development Consultant supporting federal, state, and local government growth via non-traditional contracting (CSOs, BAAs, SBIR/STTR, grants, OTAs). Duties include opportunity identification, solicitation monitoring, BD strategy, client relationship management, CRM pipeline upkeep, market intelligence, and representing the firm at industry and agency events. Remote 1099 role with occasional travel.

Evaluate and annotate physics content, create problem sets and technical documentation, and assess AI-generated responses for scientific accuracy. Contribute to dataset creation and provide expert feedback to improve AI model training. Collaborate remotely with project teams to ensure timely, high-quality deliverables and improve evaluation methodologies.

Remote contractor role to create and evaluate mathematical problems, proofs, and datasets to train and improve AI models. Assess AI-generated solutions for correctness, produce technical documentation, and collaborate with cross-functional teams to develop benchmark datasets and provide actionable feedback to improve model reasoning.

Contractor engineering SME to review and create technical engineering content for AI training: analyze documentation, develop examples and datasets, evaluate AI outputs for technical accuracy, and collaborate with teams to improve model performance and processes.

Prepare and review complex individual, fiduciary, estate, gift, and business tax returns; supervise Seniors and Associates; coordinate with clients and outside advisors; perform tax research, respond to notices, and support growth of a High Net Worth practice.

Lead and deliver complex U.S. international tax compliance and consulting engagements. Oversee preparation and review of international filings, manage staff, perform technical research, advise clients on inbound/outbound structuring, and drive practice development and profitability while mentoring team members and contributing to firm initiatives.

Lead negotiation, lifecycle management, compliance, and risk mitigation for commercial contracts and fee-for-service agreements. Identify commercial funding opportunities, develop cost proposals and pricing strategies, build donor/partner relationships, and implement contract management systems and analytics to protect organisational interests and maximise programme delivery.

Lead strategic direction, implementation, financial oversight, and stakeholder engagement for large donor-funded humanitarian and development programmes. Ensure compliance, strengthen systems (finance, procurement, MEAL, HR), manage senior staff and partners, and represent the programme to donors and governments while promoting learning and adaptive management.

Lead end-to-end pursuit of institutional funding: donor landscape analysis, Go/No-Go decision-making, proposal development and budgeting, donor relationship building, cross-functional bid coordination, award negotiation, and post-award transition. Implement grant workflows, knowledge management, and AI-assisted tools to improve proposal quality and institutional memory.

The Senior Accounting Specialist will manage full accounting, tax settlements, payroll document reviews, grants handling, and collaboration on audits and control procedures.