Company Overview
Millennium Space Systems, A Boeing Company delivers affordable, high-performance space systems for exacting customers. At Millennium, you will be part of a close-knit team working on exciting technological problems. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on excellence. Superstars are welcome.

At Millennium, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company committed to fostering an environment for every teammate that's welcoming, respectful and innovative, with great opportunities for professional growth. Find your future with us.

Job Summary
As a Ground & Mission Control Software Developer, you will support Millennium’s in-house ground software and mission control systems as well as external COTS products used across the industry. You will provide a crucial interface between the mission stakeholders and the Flight Software component, and ultimately the Space Vehicle itself. You will design, develop, integrate, test, and deliver complete software and hardware solutions to a variety of customers to be installed both at Millennium’s factory and at customer-owned and operated sites. You will support proposal development efforts to win new business. You will be involved with the ground development process from the start of the contract, going through design reviews, and leading up to the day of launch. After launch, you will sustain your systems throughout the life of the program, ensuring our products continue to deliver mission success.

This position's internal job code is SWE-Developer. Our team is currently hiring for Levels 3-4.

Responsibilities

Support the definition of requirements for ground software and systems

Interact directly with customers to ensure developed and delivered software and systems meet mission requirements

Lead the design, development, integration, testing, and delivery of large-scale ground software and mission control systems

Interact with other Millennium staff to support testing on components, subsystems, and spacecraft in test configurations

Integrate Millennium software applications into Government-furnished software and infrastructure

Execute integrated system test events bridging Millennium-developed products and Government-furnished systems

Implement specific mission data processing applications into existing systems to support payloads and end data users

Support ground software and systems during on-orbit activities, including launch, early operations, on-orbit test, normal operations, and end-of-life operations

Support proposals for new ground software and systems in support of new business efforts

Support software testing and installation in classified environments

Minimum Qualifications

Bachelor’s degree in Computer Science, Computer Engineering, Aerospace Engineering, or a related field

Five (5) or more years of experience designing and developing software in a production environment
Demonstrated experience writing software applications in C++ and C

Demonstrated experience writing scripts and backend software applications in Python

Demonstrated experience with Python webserver frameworks (Twisted, Flask, FastAPI) and building RESTful web services in conjunction with message broker architectures

Demonstrated experience with backend development interacting with relational, time-series, and document databases (PostgreSQL, InfluxDB, MongoDB).

Comfortable building interactive UIs using Javascript frameworks

Familiarity with GitLab CI/CD and Infrastructure as Code practices

Familiarity with containerization and container orchestration practices using Docker, Podman, and Kubernetes

Experience with unit testing, integration tests, and end-to-end testing

Comfortable communicating technical details verbally and in writing

Experience with iterative and agile software development

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Top Secret Clearance Post-Start is required.

Preferred Qualifications

Five (5) or more years of experience designing and developing ground software and ground systems

Master’s degree in Computer Science, Computer Engineering, Applied Physics, Applied Math, Aerospace Engineering, or a related field

Active TS/SCI clearance

Please note that the salary information shown below is a general guideline only of what is reasonably expected to be paid for the position. Salaries are based upon candidate experience and qualifications, as well as market and business considerations.

Summary Pay-Range

Level 3: $112,200 - $151,800
Level 4: $136,850 - $201,250

Before applying, please note:
Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We encourage all interested candidates to apply for any open position for which they feel they are qualified.

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Lead Ground & Mission Control Software Developer

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