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

Provides HR operational and administrative support across employee inquiries, Workday transactions, onboarding and offboarding, leave administration, performance management, employment verification, unemployment claims, records, and compliance. Coordinates I-9 and E-Verify processes, maintains HR data and trackers, prepares reports, supports training, conducts exit interviews, and partners with HRBPs, Legal, vendors, managers, and employees while maintaining confidentiality and improving HR processes.

Own the full sales cycle for an early-stage AI recruiting platform: prospect, demo, negotiate, close deals, build pipeline, refine outbound strategy with the CEO, represent the company at events, and coordinate handoffs with Customer Success to ensure long-term account health.

Design, develop, and enhance custom SAP Fiori/UI5 applications; configure Fiori Launchpad; integrate OData services; perform UI debugging, performance optimization, code reviews, unit testing, and documentation while collaborating with backend and functional teams.

Design, build, and deploy secure, high-performance, scalable cloud-native applications supporting Ariba P2P. Work full-stack in Java using Spring Boot and the SAP BTP Cloud Foundry CAP (Java) model, applying resiliency, security, and performance best practices.

Design, develop and support cloud applications using Cloud Foundry and Node.js. Apply object-oriented design and SQL (HANA). Work with APIs and eventing, use VS Code. Prefer SAP CAP/BTP and SAP experience. Collaborate in agile/SCRUM teams, communicate effectively, take ownership, and ensure high quality.

Founding product design role responsible for end-to-end UX for a B2B SaaS behavioral health platform. Design and iterate 0-1 features, prototype and produce pixel-perfect Figma assets, synthesize user research, translate PRDs into production designs, and support marketing/brand design needs.

Designs, develops, tests, and implements client, server, and web-based applications. Provides mentorship and training to IT staff and end users, responds to support calls, and investigates, resolves, and documents incidents and problems.

Volunteer Principal Front End Developer to build React/React Native web and mobile features, mentor engineers, implement scalable full‑stack solutions, ensure cross‑browser compatibility and testing, work with Node/MongoDB/AWS, attend weekly standups, and support a fundraising launch. Minimum 4 hours/week commitment.

Volunteer marketing strategist to research market fit and competitors, plan and execute integrated paid and social campaigns, optimize online presence and lead-nurturing, analyze campaign performance, and support content, product launches, and fundraising. Requires collaboration with team, weekly meetings, and minimum 4+ hours/week commitment.

Provide Robert's Rules guidance to the CEO, review agendas, facilitate meetings, take and distribute minutes, resolve procedural conflicts, and support continuous improvement. Attend weekly standups and commit to at least 4 hours/week; first task will help launch a fundraising campaign.

The Insurance Producer will market and sell personal lines insurance, assess client risk, build relationships with real estate professionals, and provide direction to specialists, driving new business growth.

Develop and maintain web-based applications using .NET/C#, JavaScript, HTML/CSS, SQL and Oracle/SQL Server. Perform root cause analysis, collaborate with teams for requirements, follow Agile SDLC, present change demonstrations, and use Azure DevOps/Jira for lifecycle management. Implement and maintain Blazor components.

Senior .NET Web App Developer responsible for designing and building .NET web applications, implementing Oracle PL/SQL solutions, using Entity Framework and Blazor, applying design principles, producing technical documentation, performing performance tuning, and collaborating in Scrum/Agile teams with Bitbucket, JIRA, Tempo, and Confluence.

Design, develop, and execute automated tests, perform API and performance testing, identify and document defects, collaborate with cross-functional teams to ensure product quality and resolve issues.

Build and maintain reproducible data pipelines, experiment orchestration, CI/CD for models, Terraform-based ML infrastructure, observability, security controls, and automation to deploy and operate ML systems in production.

Design, train, and deploy scalable ML models (generative, classification, regression). Define feature roadmaps, collaborate with engineering to implement code and APIs, adapt ML methods for distributed/GPU environments, and create evaluation/annotation programs for fine-tuning and performance measurement.

Own net-new enterprise sales to AI-native companies and large enterprises. Run complex multi-stakeholder deals end-to-end: build champions, construct business cases, negotiate multi-year contracts, manage procurement, partner with product/engineering, maintain pipeline and CRM, forecast accurately, and travel periodically for accounts and events.

Lead and mentor a team of engineers while contributing hands-on to complex features. Define architecture, drive development best practices, conduct code reviews, coordinate cross-functional requirements, and ensure timely delivery of high-quality ecommerce marketplace software.