Top Tech Jobs & Startup Jobs in CO

The Senior Security Engineer will assess application security for AI systems, focusing on prompt injection techniques, threat modeling, and client training on AI security topics.

As a Security Engineer, you will conduct security assessments, develop security tools, perform architecture reviews, and collaborate on advanced security research.

Serve as the CEOs right-hand: manage CEO workflow and communications, act as credible proxy, lead strategic planning and cross-functional projects, build accountability systems, prepare executive materials, and drive organizational follow-through to ensure priorities are executed.

Lead architecture and implementation of complex FPGA SoC designs for space/high-reliability systems. Develop VHDL/Verilog/SystemVerilog IP, integrate digital IP, use Xilinx/Mentor toolchains, provide technical leadership, and support R&D and production programs while collaborating across teams.

Lead electrical system design for space payload electronics including power conversion, focal plane interfaces, FPGA controllers, PCB layout, analog/digital circuitry, and system-level modeling. Provide technical leadership, perform trade studies, resolve hardware anomalies, ensure compatibility and reliability for NASA/DoD customers, and support design through production, integration, and test.

The Manufacturing Engineer will support the aerospace production of Tactical RF products, lead process improvements, and utilize data analysis to enhance manufacturing operations.

Serve as the real-time systems engineer monitoring and commanding Dream Chaser thermal and environmental control systems during missions. Analyze telemetry, execute procedures via Epsilon3/InControl, troubleshoot anomalies, coordinate with Flight Control Team and Engineering Support, develop procedures and displays, and provide go/no-go recommendations while supporting simulations and pre-mission planning.

The Program Manager II leads program management with responsibility for cost, schedule, and performance, ensuring successful outcomes through comprehensive planning and execution across cross-functional teams.

The role involves designing, developing, and testing software for space systems, mentoring engineers, and implementing CI/CD pipelines while ensuring security practices.

Provide customer support via live chat, phone, and email; investigate and resolve inquiries using internal tools; follow policies and licensing requirements; escalate issues as needed; promote responsible gambling and contribute to internal improvement efforts.

Build and lead Headway's procurement function: define procurement strategy and policies, manage vendor lifecycle, drive strategic sourcing and cost optimization, implement procurement tooling and reporting, advise leadership on procurement decisions, and hire and develop a lean procurement team.

Support Marketing Solutions Consulting Services by diagnosing client business needs, performing MMM-related quantitative analyses, interpreting data trends, and translating insights into actionable recommendations. Work with clients to wrangle data, conduct defect-free analyses, and communicate findings clearly to stakeholders.

Develop and improve TransUnion's IP geolocation technology by analyzing large datasets, implementing automation algorithm improvements, and providing analytic insights. Collaborate with engineers and data scientists, use SQL/R/Python/MongoDB/BigQuery, and communicate findings to nontechnical stakeholders. Hybrid role with regular in-office work.

Contract Technical Recruiter responsible for sourcing, screening, and engaging technical candidates using AI-assisted tools; partner with hiring managers to build pipelines, ensure positive candidate experience, and compress time-to-offer while maintaining hiring quality.

Execute high-volume outbound sourcing to build diverse candidate pipelines across multiple requisitions using LinkedIn Recruiter, Gem, and AI tools. Craft personalized outreach, partner with recruiters and hiring managers to refine search strategies, track sourcing metrics, and contribute to employer branding and process improvements.

Lead Modo's community and reputation across Discord, Reddit, Trustpilot, and app stores. Build and moderate communities, design reputation systems and response playbooks, surface player insights to Product and Marketing, drive member activation into events and tournaments, and report on community and reputation health to leadership.

Lead end-to-end organic growth across SEO, ASO, and emerging LLM/GEO surfaces. Build technical SEO and ASO programs, prioritize high-impact roadmaps, run experiments, report on business impact, and collaborate with engineering, product, content, and leadership to scale organic user and revenue growth.

Lead product marketing for Liftoff's adtech portfolio: define positioning, create sales enablement and campaigns, lead GTM launches, drive market intelligence, and translate technical features into compelling content while partnering cross-functionally across regions.

Design, prototype, and productionize GenAI systems that generate end-to-end ad creatives (including interactive playables). Build robust pipelines, guardrails, and evaluation infrastructure (human-in-the-loop, A/B testing). Partner with creative and product teams, research new model capabilities, and mentor engineers to raise engineering and AI standards.

Lead the Creative Serving engineering team to define strategy, roadmap, and execution. Translate business goals into technical deliverables, collaborate with ML and product stakeholders, ensure high-uptime integrations with partner exchanges, provide technical guidance and feedback, enforce engineering best practices, balance short- and long-term priorities, and mentor engineers into future leaders.

Lead development and execution of global pricing and packaging strategies for Apollo.io. Collaborate with Product, Sales, and Finance to build usage-based and PLG-aligned monetization models, partner with external consultants, and create business cases to drive revenue and profitability across product lines.

Own outbound net-new revenue in the mid-market (250–1000 employees). Proactively prospect 600+ accounts, engage Director+ and C-level buyers, run discovery/demos/negotiations, and close full-cycle deals with a data-driven, multi-threaded approach to meet quota and maintain accurate pipeline and forecasts.