Top Senior Level Software Engineer Jobs in CO

Build and scale mission-critical tips, earnings, and payroll platforms for restaurant employees. Own systems end to end, lead complex projects from design through deployment, improve reliability and correctness, collaborate with product and design, review code, mentor engineers, and deliver scalable backend services that affect employee pay and product revenue.

Develop, integrate, test, and maintain embedded software and ground-system applications. Build CI/CD pipelines, automated tests, and containerized solutions while applying systems engineering practices for requirements, interfaces, verification, and validation. Support customer design reviews and mission integration activities, collaborate across engineering teams, present technical information, and provide leadership and mentorship. The role requires on-site work, an active Secret clearance, and eligibility to obtain TS/SCI.

Develop, integrate, test, and maintain embedded software and ground-system applications. Build CI/CD pipelines, automated testing infrastructure, and technical solutions for complex software integration challenges. Support systems engineering activities, customer program reviews, presentations, and mission integration. Provide technical leadership, mentor less-experienced employees, and collaborate across engineering teams. The role requires on-site work, an active Secret clearance, and the ability to obtain and maintain TS/SCI clearance.

Develop, integrate, test, and maintain embedded software and ground systems, including CI/CD pipelines, automated testing, and integrations with industry-standard applications. Apply systems engineering practices for requirements, verification, validation, interfaces, and design reviews. Support customer program gates, mission integration, and technical presentations while providing leadership and mentoring to less experienced engineers. The role requires on-site work five days per week and an active Secret clearance with the ability to obtain TS/SCI.

Develops and deploys cloud-based application modules, analyzes feature specifications, writes and tests code, debugs integration issues, and implements CI/CD pipelines. The role designs scalable, secure, cloud-native solutions using distributed systems, event-driven programming, Kubernetes, containerization, infrastructure as code, and managed cloud services. It also contributes to technology innovation, application architecture, system administration, and network-related problem solving while collaborating with project managers and development partners.

Build and ship web-based transportation management software for trucking customers. Collaborate with product, UX, engineers, and users to solve domain-specific problems, deliver features quickly, make sound quality-versus-velocity tradeoffs, and contribute across the engineering team in a remote-first environment.

Design and deploy AI-driven automation, revenue operations systems, and API integrations across the buyer lifecycle. Detect demand signals, trigger coordinated CRM and marketing actions, improve customer time-to-value, and build scalable revenue infrastructure. Partner with Engineering, Marketing, Sales, Partnerships, and executive stakeholders to govern automation, document systems, eliminate growth friction, and demonstrate commercial ROI.

Develop and maintain scalable ServiceNow software and web applications, create custom scripts and business rules, build REST and SOAP integrations, troubleshoot configuration issues, and resolve software bugs. The role supports customer implementations, requirements reviews, Scrum ceremonies, and multiple projects. Candidates need at least five years of JavaScript or ServiceNow development experience, ITOM expertise, strong communication skills, and a bachelor's degree or equivalent experience.

Lead large-scale initiatives for a high-performance Linux-based network sensor, improving ingestion, scalability, continuous capture, queue reliability, observability, and production diagnostics. Own root cause analysis and postmortems, establish engineering standards, translate business goals into technical plans, and mentor engineers through design and code reviews. The role requires deep Rust expertise, distributed systems experience, concurrent programming, packet capture, message brokers, and cybersecurity best practices.

Develop and architect scalable iOS applications serving millions of users. Collaborate with Product, Design, and Engineering to deliver features, promote clean architecture and iOS best practices, monitor performance and crash analytics, and guide technical excellence. Requires strong Swift, SwiftUI, MVVM, API integration, persistence, testing, and code quality expertise.

Develop and test Java-based C2BMC missile defense applications across the full software development lifecycle. Responsibilities include architecture and requirements development, design artifacts, coding, reviews, integration and testing, agile execution, issue resolution, and performance optimization. The role also involves collaborating with industry partners, documenting test activities, deploying integration processes, and mentoring junior engineers. Work is fully onsite in Colorado Springs or Huntsville and requires an active U.S. Secret clearance.

Leads BECU’s API platform strategy, engineering and delivery teams, technology roadmaps, governance, budgeting, vendor partnerships, and agile execution. Oversees scalable, secure APIs using C#/.NET on Azure, GraphQL, and REST; advances API lifecycle standards, CI/CD, quality, security, observability, and cloud-native practices. Builds high-performing teams through coaching, supports modernization initiatives, aligns technology with business goals, and promotes responsible AI-enabled engineering tools.