Principal Software Design Engineer

Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things.

At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across the globe, including first responders, humanitarians, global militaries, scientific researchers, and lone workers, as well as ships, aircraft and remote operations all rely on Iridium to stay connected. We take our responsibility for providing these essential communications very seriously and pride ourselves on offering a reliable lifeline when needed. Likewise, Iridium is committed to providing an exciting and innovative workplace, where employees are challenged to think outside the box and collaborate on new, bold ideas and solutions. Our talented teams are passionate about their work and the impact our company makes around the world. Iridium fosters an empowering and inclusive culture that allows employees to genuinely be their best selves. We are looking for others who want to join this truly unique company that celebrates our employees and provides the opportunity to truly make a difference in the world.

If you enjoy learning about and working with breakthrough technologies, and are experienced in software design and architecture within the space or satellite communications industry, then you will be excited about the Principal Software Design Engineer opening on the Ground Development team with Iridium for a Space Development Agency (SDA) project. As a Principal Software Design Engineer, you'll be responsible for managing multiple activities and projects, including those with cross-functional teams, to ensure our software systems are efficiently designed and aligned with evolving end-user needs. In this role, you will be tasked primarily with overseeing the software design process, providing technical leadership, and ensuring the software architecture aligns with the company's strategic goals and mission success. You will thrive in this role if you are passionate about building innovative tools, enjoy collaborating closely with software leads and product owners, and are driven to create solutions that elevate user experience and system performance.

This position requires an active/current Secret Security Clearance or the ability to obtain a Secret Security Clearance (A U.S. Security Clearance that has been active in the past 24 months is considered active).

Work independently within CUI (Controlled Unclassified Information) and classified environments, generating process documentation and performing conformance assessments
• Implement and maintain software build environments using the Atlassian tool suite and GitLab source control
• Support the development of junior developers and engineers by coordinating on-the-job assignments and providing guidance as needed
• Refine and document the software architecture-including service collaborations and interface definitions-to ensure scalability, reliability, and performance Construct prototypical enhancements/extensions to the Ground SW Architecture in support of significant new features and/or Basis of Estimates (BOEs)
• Ensure all architectural constraints are documented, communicated, and applied across development efforts
• Assist Developers and Systems Engineers in associating new features into the correct Architectural location
• Understand and participate in reviews of Interface Control Documents (ICDs), such as S2G and SN2N, and identify software interfaces that meet defined requirements
• Assist with BOE generation and documentation
• Coordinate Program Increment (PI) Planning across all software teams
• Support Agile process implementation by guiding Scrum Masters and developers on SDA-specific adaptations
• Identify and help mitigate potential risks and technical debt in software design
• Stay up to date with emerging technologies, industry trends, and best practices to continuously improve the software design process
• Communicate effectively with stakeholders, including product owners, developers, and management, to align expectations and deliver on project objectives

• Bachelor's degree in Computer Science, or related engineering discipline
• 10+ years' Systems Engineering, Test or Software Programming experience
• 5+ years' satellite control ground systems experience
• Recent experience leading satellite constellation ground system software developers
• Advanced UNIX experience and shell programming experience
• Expertise and experience in developing optimized code for both scalability and performance
• Develop an expert working knowledge of complex technical subject matter as it pertains to SDA
• Excellent communication skills, with the ability to convey products, deliverables, analyses, and/or issues clearly and confidently, and recognize and adapt to different communication techniques
• Can easily build meaningful relationships with others, including senior leadership outside of your own department, and is comfortable providing constructive feedback to your team members and management
• Be able to analyze a situation or problem, generate effective solutions, and see those solutions through to completion
• Must possess the creativity and resourcefulness needed to make reliable decisions and determine methods on new assignments
• Can thrive in a dynamic environment by handling multiple tasks and managing shifting priorities
• Be proactive in sharing knowledge you've learned with others

• An understanding of Software Security including Security Best Practices and interface hardening
• Experience or familiarity with the following technologies:
  • Red Hat Linux based environments and bash shell scripting
  • Java / Java Script / Type Script / Python / Perl / C++
  • XML / JSON / SQL / YAML
  • No SQL based DBs (e.g. Mongo/Redis)
  • js / Apache Web Server
  • RESTful / HTTP Apache Kafka / Web Sockets
  • Atlassian management/software development tools
  • Micro Services based architectures
  • Automated testing frameworks
  • Gov and non-Gov AWS cloud environments and architectures

• Be able to travel up to 10%
• Be a US Citizen

This position primarily works in an office setting and is largely sedentary with the majority of the position working with a computer. The role typically requires the use of basic office equipment such as a phone, video, computer, keyboard, mouse, and printer.

Iridium is an Equal Opportunity Employer, including individuals with disabilities and protected veterans.