Top Hybrid Senior Level Software Engineer Jobs in CO

The Senior Staff Software Engineer will lead major projects, drive architectural innovation, interface with customers for solutions, and mentor engineers. Experience in software engineering and a strong grasp of AI, cloud scale, and evolving technologies is essential.

Develop and manage high-performance back-end systems, design secure APIs, optimize performance in cloud environments, conduct testing, and manage ML model lifecycles.

Lead a distributed engineering team to deliver customer-facing platform features and manage engineering best practices, mentoring junior engineers, and driving strategic improvements across the software development lifecycle.

Own and produce developer-facing documentation for DNSid including API references (TypeScript, Python, Go), conceptual guides, integration tutorials, developer portal IA, standards/spec writing, changelogs, and CI-validated code samples. Work closely with SDK engineers and developer advocates to document features pre-release, set style and tooling, and ensure docs are machine- and AI-consumable.

As a Forward Deployed Engineer, you will work with manufacturers to design and implement solutions on the Frontline Operations Platform, integrating various systems and ensuring smooth deployments.

The role involves architecting and delivering scalable integration solutions with Boomi, engaging clients, managing projects, and mentoring junior staff while driving business development efforts.

The Salesforce Engineer III will design, build, and support scalable Salesforce solutions, ensuring compliance with FedRAMP and other regulations, and participate in cross-functional collaboration for technical delivery and engineering best practices.

Lead full‑stack development for Gusto's PEO Benefits product: design and build benefits shopping, plan recommendation flows, carrier integrations, automation agents, and MCP tools; scale Ruby/Rails and JavaScript/React systems; mentor engineers; drive multi‑quarter, cross‑functional projects from spec through launch and iteration; collaborate with Product, Data, Design, and Platform teams to deliver customer‑facing features.

Design and implement scalable microservices and customer/internal APIs. Lead technical specification, development, integration, testing, and release. Optimize performance, refactor code, collaborate with stakeholders, mentor engineers, and ensure reliable, maintainable solutions across the platform.

Lead enterprise enablement and transformation to scale engineering practices, drive Agile and AI-enabled adoption, remove systemic friction, coach engineering leaders, define multi-year roadmaps, measure KPIs, and align portfolios to accelerate delivery and business outcomes.

Design, develop, test, and maintain enterprise backend services (Java/Spring Boot) and native or cross-platform mobile apps (iOS/Android). Build REST APIs, frontend interfaces, CI/CD pipelines, and ensure security, performance, and production support in an Agile environment.