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

Design, build, and maintain backend services and APIs using Ruby on Rails. Ensure performance, scalability, reliability, and test coverage. Collaborate with Product, Frontend, Data Engineering, and QA to deliver production-quality code for web and mobile platforms.

Design, build, and maintain backend services and APIs using Ruby on Rails. Improve performance, scalability, reliability, and write well-tested production code. Collaborate with Product, Frontend, Data Engineering, and QA teams.

Lead and scale the engineering organization for a regulated digital-asset custody platform. Own hiring, org design, engineering operations (on-call, incidents, release hygiene), delivery against roadmaps, audit and regulator readiness (SOC 2, SAMA, ISO 27001), and cross-functional alignment. Amplify an existing small, specialized team to meet regulatory and institutional requirements while preserving culture and retention.

Record short vertical phone videos using provided scripts or guidelines; speak naturally on camera; film extra candid clips; deliver raw footage with good lighting and clean background; provide portfolio, location, languages, and availability when applying.

Implement, maintain, and support Workday integrations and configurations. Design and manage inbound/outbound EIBs, DT XSLT transformations, core connectors (PECI/WECI), Cloud Connect, report calculated fields, and Workday Studio tasks to ensure reliable data exchange and reporting.

Manage and optimize ERP environments and multi-module integrations, evaluate and apply software releases, perform advanced SQL/database troubleshooting, identify system improvements, and serve as Salesforce Data Cloud admin handling data integration, modeling, quality, governance, and deployments while training and supporting users.

Lead and support implementations, upgrades, and configuration of Workday HCM modules. Gather and analyze HR requirements, run workshops and end-user training, troubleshoot Workday issues, and collaborate with developers and project managers to optimize HR processes and adopt Workday best practices.

Create concept characters, environments, and props from brief to polished visuals. Collaborate with art directors, animators, and production teams, iterate quickly, and maintain visual quality across games, animation, and film projects.

Create storyboards and animatics for animation and game projects by translating scripts into clear visual sequences with pacing and camera direction. Collaborate with directors, animators, and designers, iterate on feedback, and maintain narrative flow and stylistic consistency.

Design, implement, and optimize gameplay mechanics and systems. Collaborate with designers, artists, and developers to troubleshoot and refine code, optimize performance across platforms, and maintain clean modular code while staying current with game technologies.

Lead partner analytics by building scalable dashboards, forecasting and ROI models, and experimental designs to evaluate and optimize partner performance. Collaborate with Product, BD, Marketing, and Data Engineering to improve pipelines, translate insights into recommendations, and mentor analysts to scale partner growth.

Sell Needletails solutions to dental offices across the U.S.: develop strategic sales plans, generate demand, build client relationships, coordinate with internal teams, and represent the company at industry events.

Design, build, and maintain scalable full-stack applications; collaborate with cross-functional teams; integrate AI and agentic systems to enhance product features; ensure performance, fix bugs, and resolve bottlenecks.

Lead mixed-methods UX and product research across Product, Design, and Growth. Plan and run qualitative and mixed-methods studies, coach designers, improve research ops, democratize insights, and embed research into product decision-making.

Own the Roblox Network product roadmap and drive owned-user growth. Design and A/B-test email and account capture flows, build repeat-use tools and a companion app, validate subscription opportunities, write PRDs, and coordinate across content, SEO, newsletters, and engineering. Use user research and analytics to iterate toward conversion and retention goals.

Split role between outbound partner prospecting and hands-on campaign management. Identify and outreach to game publishers and brands using audience data, hand off warm leads to sales, and manage campaign execution from IO to final report—coordinating teams, monitoring dashboards, flagging issues, and delivering wrap reports.

Manage mortgage production team to originate compliant conventional, FHA, and VA loans; oversee pipeline, compliance, training, reporting, product recommendations, and member outreach. Coordinate with QC, underwriting, marketing, and business development to meet volume targets and deliver high-quality member service.

Manage Wings' enterprise policy and procedure program: collaborate with business, legal, compliance, and risk teams to draft, update, and maintain authoritative documents; oversee the electronic document repository and vendor relationships; provide subject-matter expertise, training, and staff development; ensure regulatory compliance and record retention.

Six-month engineering internship building production backend services and AI pipelines. Design SQL schemas (PostgreSQL), implement SaaS integrations (REST APIs, webhooks), work with embeddings, transformer models and vector databases, build end-to-end data processing pipelines, and contribute to code reviews and architecture discussions.