Top Software Engineer Jobs in CO

Designs and builds Salesforce architecture supporting patient, clinician, insurance, and operational workflows. Responsibilities include Salesforce development and automation, system integrations, data modeling, security, monitoring, recovery, technical standards, deployment processes, stakeholder alignment, and mentoring. The role requires architecture ownership for complex implementations and experience in regulated or HIPAA-compliant environments is preferred.

Lead architecture and technical direction for FreeWheel’s high-throughput Buyer Cloud Ad Serving platform. Design scalable, low-latency distributed backend services; optimize performance; drive reliability, observability, and cloud-native adoption; establish engineering standards; collaborate across Product, Infrastructure, SRE, and Data Engineering; and mentor engineers. The role requires operating production systems processing billions of auctions and potentially millions of requests per second, with occasional nights and weekends as needed.

Build, deploy, and operate scalable, fault-tolerant software products and tools used by millions of consumers. Design solutions, decompose complex requirements, leverage AWS and AI technologies, contribute to CI/CD, write tests, review code, and maintain observability, reliability, security, and cost efficiency. Lead technical initiatives, mentor engineers, and own solutions throughout the production lifecycle.

Software Engineering Interns join a cross-functional team to design, develop, test, review, and release software features used by millions of users. The role involves AWS infrastructure, system design, code reviews, CI/CD, REST APIs, microservices, databases, and responsible use of AI development tools. Interns participate in a full-time 12-week hybrid program in Denver, including team projects and professional development sessions.

Develops real-time space vehicle simulations supporting flight software testing, ground system development, mission operations, and training. Responsibilities span requirements, architecture, coding, testing, integration, and documentation within an Agile and DevSecOps environment. The role involves hardware-software integration and exposure to containers, messaging protocols, high-performance data architectures, networking, model-based simulation, real-time operating systems, and hardware- or processor-in-the-loop testing.

Develop and maintain embedded satellite software, including command and control, mission planning, data analysis, and test infrastructure. Perform full software lifecycle activities from requirements and architecture through coding, testing, integration, documentation, and support. The role requires collaboration across teams, formal development practices, object-oriented design, UML modeling, and experience with cloud, web, database, and high-level programming technologies. Work is on-site five days per week and requires an active TS/SCI clearance.

Develops embedded satellite command and control, mission planning, and data analysis software and test infrastructure. Performs full software lifecycle activities, including requirements, architecture, design, coding, testing, integration, documentation, and support. The role requires expertise in modern software technologies, cloud and web development, object-oriented design, UML, configuration management, and formal development practices. It is fully on-site and supports defense and space missions.

Build and scale backend data platforms and services for real-time loan origination and financial reporting. Lead quarterly delivery, guide engineers, define technical plans, collaborate with product and design partners, improve reliability and operational practices, monitor service metrics, participate in on-call support, uphold engineering quality standards, and mentor team members. The role requires developing highly available distributed systems and scalable data pipelines using technologies such as Python, Kotlin, AWS, MySQL, Kubernetes, Spark, and Airflow.

Develop and maintain application software using C++, contributing to requirements analysis, software design, coding, testing, and technical documentation. The engineer will follow established development processes, create requirements and design artifacts, prepare test plans, and collaborate with senior team members while working independently when needed.

As a Senior Principal Engineer, you'll define and drive the technical strategy for customer experience platforms, lead architectural decisions, and mentor engineering teams to enhance customer and agent experiences.

Leads a team providing advanced Tier 4/L3 support for enterprise applications. Responsibilities include resolving complex production issues, performing root-cause analysis, guiding software development and architecture, mentoring engineers, improving reliability and observability, designing automation, managing incidents, and partnering with development, infrastructure, security, and cloud teams across Microsoft and Azure environments.

Own commercial navigation features end to end across mobile, backend, and web surfaces. Build reliable, customer-facing navigation experiences for commercial fleets despite poor connectivity, dynamic schedules, and changing routes. Define product priorities and success metrics, ship maintainable and tested code, improve observability, and collaborate with product, design, Maps, Telematics, and adjacent engineering teams. The role requires strong customer focus, technical depth, and the ability to make practical tradeoffs in ambiguous problem spaces.

Design, build, and operate scalable distributed systems for real-time restaurant payment and financial workflows. Responsibilities include architecting reliable services, protecting sensitive financial data, improving observability and production performance, debugging distributed systems, participating in on-call rotations, applying AI-assisted engineering tools, collaborating cross-functionally, and mentoring engineers.