Altamira Technologies is seeking Senior Software Engineers to join our world-class Space Systems engineering team in Denver, CO. As a candidate for this opportunity, you should have a good foundation in object-oriented software development and be experienced working in a LINUX or UNIX environment. The candidate should have a demonstrable understanding of software principles, theories, and concepts related to software engineering (including software development lifecycle and software development process), design patterns and Object-Oriented analysis, design, and programming. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance Able to obtain a TS/SCI Required Skills: * Relevant experience in, but not limited to, Java and/or C++ Development for a high-performance system * Experience developing complex software solutions in a Java environment * Typescript ,Spring Boot, React or Vue * NoSQL databases * API design and development in Java, Go, or Rust (Java preferred) * Development of serverless and/or containerized software * Automated testing * CI/CD * Experience working in Agile development teams * Experience working in a software development environment that uses continuous integration methodology with automated test Desired Skills: * Java software experience * Security+ Certification is a plus * Experience with Model Based Systems Engineering (MBSE) * Full stack developer with cloud deployment experience * Cloud experience and AWS developer certification experience with EC2, S3, Security Group * Experience with scripting languages, including PowerShell, Bash or Python * Experience with DevSecOps tool sets (JIRA, Confluence, BitBucket, Jenkins, Artifactory, Git etc..) * Familiarity with automation tools such as Ansible, Terraform, Chef or similar * Database knowledge & familiarity (e.g., MongoDB, Postgres) a plus Education & Experience Requirements: * 8-12 years of relevant experience with a Bachelor's degree (typically in STEM focused discipline - Science, Technology, Engineering, or Mathematics). - OR - * 4-8 years of relevant experience with a Masters degree (typically in STEM focused discipline - Science, Technology, Engineering, or Mathematics). In accordance with Colorado's Equal Pay for Equal Work Act, the salary range for these positions is $90,000 to $225,000. However, Altamira Technologies Corporation considers multiple variables when determining compensation, including but not limited to, the level of responsibilities, prior work experience, education/certifications, customer contractual specifications, and any clearance requirements.