Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Designs and documents software system architectures, interfaces, dependencies, and operational workflows. Plans and executes system integration efforts, coordinates interfaces, defines test events and acceptance criteria, and develops CONOPS and system requirements. The role supports SIGINT and SMF environments, uses Jira and Confluence for engineering workflows, communicates with stakeholders, and contributes to technical reviews. Familiarity with AWS, cloud-native technologies, APIs, data systems, messaging platforms, and Linux is preferred.

Develops full-stack software while governing release pipelines across DEV, TEST, and PROD. Responsibilities include writing and reviewing production code, coordinating merge and deployment sequencing, verifying frontend/backend compatibility, conducting smoke tests, troubleshooting post-release issues, resolving database and index mapping problems, and maintaining release documentation. The role requires strong Go and Git expertise, CI/CD familiarity, active TS/SCI clearance with polygraph eligibility, and coordination skills under pressure.

Designs and manages system architectures, interfaces, dependencies, and integration efforts for complex mission systems. Coordinates Agile development teams, schedules, testing, acceptance criteria, risks, and technical documentation across internal and external interfaces. Translates operational workflows into system requirements, supports cloud-native environments, and communicates with stakeholders through design reviews and technical writing. Experience with AWS, Docker, Helm, Kubernetes, Atlassian tools, SMF environments, and Intelligence Community or SIGINT missions is valuable.

Lead the architecture and delivery of custom application capabilities, partnering with program and product managers and managing technical teams. Design resilient event-driven systems, containerized microservices, cloud solutions, and integrations using Java or Go. Support DevOps and agile practices, document technical artifacts, build third-party libraries, troubleshoot end-to-end issues, and develop new capabilities. The role requires an active TS/SCI clearance with polygraph and is based in Englewood, Colorado, or Herndon, Virginia.

Manage a critical SIGINT mission management product for a government customer. Define and prioritize requirements and the software backlog, coordinate technical, testing, customer, and vendor teams, monitor delivery schedules, ensure solutions meet mission needs, and brief stakeholders and senior government officials on priorities and program status. The role requires agile program management, Intelligence Community customer knowledge, strong organization, and an active TS/SCI clearance with polygraph.

The Systems Engineer will support software system projects through architecture, design, interface documentation, requirements development, systems integration, testing, and acceptance activities. Responsibilities include translating operational workflows into CONOPS and system requirements, coordinating stakeholders, maintaining engineering artifacts, and supporting mission-focused delivery. The role uses Atlassian tools and may involve AWS, cloud-native technologies, APIs, databases, messaging systems, and Linux. An active TS/SCI clearance with polygraph is required.

Develop and support secure web and desktop software for a high-visibility enterprise classification application. Responsibilities include troubleshooting, cloud service and environment creation, containerization, automation, security design, architecture coordination, defect identification, and improving availability and customer experience. The role requires collaboration with external groups and applying software testing, debugging, microservices, and REST API development practices.

The UI Developer role involves creating robust UI features for an enterprise tool, requiring collaboration and advanced web application skills.

The Automation Tester at Two Six Technologies is responsible for developing and maintaining automated tests, performing various types of software testing, and collaborating with development teams to address product defects.

As a Software Developer at Two Six Technologies, you will focus on web and desktop software, providing troubleshooting, support, and developing secure cloud-based applications.