Top Hybrid Senior Level Software Engineer Jobs in CO

Develops and maintains software solutions using Angular and React, including technical design, coding, testing, deployment, documentation, troubleshooting, and debugging. The role addresses complex business needs, integrates applications, and applies software development lifecycle, architecture, API, distributed systems, and Agile practices. This is an in-office position based in Dallas, Denver, Cleveland, or Pittsburgh.

Lead organization-wide technical initiatives for Gusto’s API and AI agent platform. Design reliable, scalable API contracts and agent-facing tools, write clean Ruby on Rails code, mentor engineers, improve reliability and observability, engage developer customers, and troubleshoot production issues.

Leads architecture and hands-on development of scalable backend systems and APIs supporting real-time applications. Owns the engineering lifecycle, writes high-performance code, establishes testing and reliability practices, resolves production issues, guides technical roadmaps, collaborates cross-functionally, and mentors engineers. The role requires expertise in object-oriented backend development, distributed cloud systems, automated testing, system monitoring, and technical leadership.

Lead technical execution and architecture for the Loyalty product. Own roadmap, design distributed services and APIs, ensure reliability/observability, integrate with ZMP and AthenaOS, build and coach engineering teams, and drive cross-team delivery of scalable multi-tenant loyalty capabilities.

Provides technical leadership for designing, developing, implementing, and supporting Microsoft Dataverse, Dynamics 365, and Power Platform solutions. Translates architecture and business requirements into technical approaches, leads proofs of concept and troubleshooting, guides engineers, and develops complex components using C#, .NET, JavaScript, Azure services, APIs, plug-ins, and PCF controls. Partners with architecture, delivery, quality, and DevOps teams on integrations, CI/CD, application lifecycle management, releases, and production support.

Designs, develops, tests, and optimizes C++ software for RF processing, radar systems, simulations, and toolchains. Converts algorithm specifications into software, integrates experimental data and analytical tools, participates in code reviews, and collaborates with cross-functional engineering teams. The role requires containerization, numerical methods, object-oriented design, tactical mission knowledge, and active Secret clearance with the ability to obtain Top Secret/SCI clearance. Work is fully onsite five days per week.

Design, develop, test, deploy, and monitor scalable backend systems for a payroll SaaS product. Build APIs and microservices, collaborate with product and engineering teams, participate in code reviews, and own the full development lifecycle in a continuous delivery environment. The role emphasizes Kotlin, Scala, or Java, cloud platforms, automated testing, relational databases, scalable architecture, and responsible use of AI coding tools.

Leads the technical direction, architecture, and delivery of developer-facing desktop, web, and MCP surfaces for Pfizer’s internal developer platform. Provides hands-on software engineering leadership, ensures secure and privacy-first designs, guides cross-team delivery, mentors engineers, oversees code quality and DevOps practices, and leads incident response and continuous improvement. The role influences teams without direct reports and requires expertise across frontend, desktop, backend, developer tooling, enterprise software delivery, and technical architecture.

Develop and maintain scalable SaaS solutions for financial reporting and capital markets customers. Responsibilities include full-stack development, system design, testing, monitoring, performance optimization, security, technical debt reduction, and collaboration with product managers, developers, and SRE teams. The role requires building reliable, secure, maintainable data-driven applications and contributing across the software development lifecycle.

Lead the technical direction of Samsara’s shared geospatial platform. Build scalable data ingestion and processing pipelines, map data models, spatial APIs, map-matching and routing foundations, and reusable platform capabilities. Scale storage, querying, and computation for real-time features, consolidate team-specific solutions, mentor engineers, lead cross-team technical projects, and represent the company in the geospatial community.