Top Hybrid Software Engineer Jobs in CO

Software engineering interns develop and modify software for space, avionics, tactical, satellite command and control, mission planning, and data processing systems. Responsibilities include requirements analysis, architecture, design, coding, testing, integration, documentation, and collaboration within agile teams. Interns participate in company development activities and work on-site five days per week. Experience with programming languages and high-reliability software development is required; cloud, web, frontend, backend, and database technologies are preferred.

Software Engineering Interns will develop and modify software for space, avionics, tactical, satellite command and control, mission planning, and data processing systems. Responsibilities include requirements analysis, architecture, design, coding, testing, integration, documentation, and collaboration in agile, high-reliability teams. Interns will participate in professional development activities and maintain effective relationships across the company. The role is fully on-site five days per week and may involve laboratory, production floor, cleanroom, or outdoor environments.

Software Engineering Interns develop and modify high-reliability software for space, avionics, tactical, satellite command and control, mission planning, and data processing systems. Responsibilities include requirements analysis, architecture, design, coding, testing, integration, documentation, and collaboration with engineering teams in an agile CI/CD environment. The role is fully on-site and includes professional development and intern activities.

Own and develop Gusto’s PeopleOS internal HR platform, integrations, and AI-powered tooling. Build full-stack software, REST API integrations, MCP servers, and Claude-based workflows across Workday, Greenhouse, Slack, Google Workspace, and other systems. Partner with People Operations stakeholders on design, implementation, testing, documentation, releases, troubleshooting, and user feedback. Handle sensitive HR data while delivering reliable employee-facing tools.

Design and build scalable frontend and backend features for route planning, routing, navigation, and route execution products. Partner with product, design, and engineering leadership to improve planner efficiency, leverage AI appropriately, and promote technical excellence. Mentor junior engineers, contribute to team growth, engage with customers, and help scale products across industries and customer verticals.

Develop and maintain low-latency backend components for a globally distributed advertising platform. Responsibilities include writing high-performance C++ or Rust code, designing systems, testing, reviewing code, supporting production services, troubleshooting performance issues, and collaborating across teams to deliver projects.

Leads cross-functional engineering squads, partnering with Product Management to prioritize milestones, build technical roadmaps, deliver platform services, and maintain engineering quality. The manager recruits and develops teams, coaches engineers on responsible AI adoption, oversees delivery and technical decisions, and ensures strong code quality, testing, documentation, and process improvement. The role is hybrid in Denver and requires leadership of multiple engineering teams and complex technical initiatives.

Build backend-focused Java/Kotlin APIs and data-driven product features, while contributing to React dashboards and workflows. Design scalable systems, participate in architecture and code reviews, troubleshoot production issues using observability tools, and collaborate with data, reporting, design, and product teams to launch emerging products.

Architect and build a high-performance trading platform for active traders. Develop responsive web interfaces integrating real-time market data, low-latency execution workflows, and advanced trading tools. Collaborate with cross-functional engineering teams on large-scale initiatives, emphasizing scalability, performance, API quality, maintainability, developer experience, and end-user usability.

Develops and supports Windows-based applications, implementing features, fixing bugs, and maintaining platform functionality. Responsibilities include unit and integration testing, documentation, full-stack debugging across operating systems, databases, applications, and networks, and applying secure, high-performance, highly available design practices. The role independently solves technical problems, collaborates on pragmatic solutions, mentors teammates, and contributes to ongoing technical and product knowledge growth.

Develop and maintain native iOS applications using Swift and SwiftUI for DraftKings’ financial platform. Responsibilities include building user-facing features, integrating APIs, managing data and state, optimizing performance, monitoring crash analytics, participating in code reviews and testing, and troubleshooting reliability issues. The role collaborates with product, design, analytics, and engineering teams to deliver scalable, compliant mobile experiences.

Build and maintain MongoDB’s distributed database infrastructure for cluster scalability. Design data partitioning, data movement, dynamic scaling, workload execution, and resilient distributed protocols. Solve complex performance and low-latency systems problems, contribute production-quality C++ code, participate in design and code reviews, lead new feature development, and mentor engineers.