--- title: 'Senior Software Integration Engineer at AST SpaceMobile' canonical: 'https://feeny.ai/job/senior-software-integration-engineer-ast-spacemobile-lanham-rde6rh0gc7ad' type: 'job' last_seen: '2026-10-31' --- # Senior Software Integration Engineer at AST SpaceMobile - **Company:** AST SpaceMobile - **Location:** Lanham, MD - **Posted:** 2026-10-14 - **Last confirmed live:** 2026-10-31 - **Apply:** https://ast-science.com/company/careers/?gh_jid=4743709005 ## Job description AST SpaceMobile and our global partners are building the first and only space-based cellular broadband network to be accessible by standard smartphones. Called SpaceMobile, this ultra-powerful network is being designed to provide connectivity at 4G/5G speeds everywhere on the planet – on land, at sea and in flight. Position Overview We are seeking a Senior Software Integration Engineer to join AST SpaceMobile’s dynamic defense team. This role focuses on integrating multiple software components, modules, and third-party libraries into a cohesive, functional system for our space-based platforms. The ideal candidate will create and manage the software integration environment, develop automation scripts, and troubleshoot complex issues at the intersection of different software modules. ## Key Responsibilities - Perform hands-on integration of various software components, including firmware, embedded applications, and signal processing algorithms, onto target hardware including RFSoC boards. - Develop and maintain software integration plans, procedures, and automated scripts to streamline the build and deployment process. - Collaborate closely with software development, FPGA and systems engineering teams to define software interfaces (APIs) and resolve integration dependencies. - Configure, manage, and maintain the software integration environment, including build servers, version control systems, and CI/CD pipelines. - Troubleshoot and debug issues during software integration, performing root cause analysis and implementing solutions across teams. - Document integration processes, software builds, and release configurations to ensure repeatability and traceability. - Support system-level testing by providing stable software builds and assisting with software-hardware integration verification. ## Qualifications Education: Bachelor’s degree in engineering or a related technical field. Experience: A minimum of 5+ years in software integration, DevOps, or software engineering, preferably in aerospace, defense, or telecommunications environments. Preferred Qualifications: - Experience with embedded systems, real-time operating systems (RTOS) and software-hardware integration. - Experience collaborating with FPGA developers, and familiarity with development on Xilinx/AMD platforms including PetaLinux. - Active U.S. Security Clearance highly preferred. Soft Skills - Strong interpersonal skills and proven ability to collaborate effectively within cross-functional teams. - Excellent written and verbal communication skills for technical documentation and team coordination. - Meticulous attention to detail to ensure accuracy of integration processes and deliverables. - Strong problem-solving and analytical skills for troubleshooting complex systems. Technology Stack - Programming and scripting languages: C/C++, Python, Bash. - Version control systems: Git. - Build automation tools: Jenkins, GitLab CI. - Familiarity with CI/CD pipelines and integration environments. Physical Requirements - Ability to work in a standard office environment and use a computer for extended periods. - Occasional travel may be required for team collaboration or system testing. This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands. AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. ## About AST SpaceMobile ## Company Overview - **One-liner**: AST SpaceMobile is building the first and only space-based cellular broadband network accessible directly by standard, unmodified smartphones. - **Entity Type**: Public (Nasdaq: ASTS) - **Headquarters**: Midland, Texas, USA - **Founded**: 2017 - **Founders**: Abel Avellan ## Core Business - **Primary industry**: Space-based telecommunications / Satellite broadband - **Target customers**: B2B (mobile network operators), B2C (indirectly through MNOs), and government/defense agencies - **Mission**: To eliminate connectivity gaps faced by today’s nearly six billion mobile subscribers and bring broadband to the billions who remain unconnected using a space-based cellular network. ## Products & Services - **[SpaceMobile Network]**: A space-based cellular broadband network that delivers 4G/5G connectivity directly to standard smartphones without any hardware modifications, apps, or software updates. - **[BlueBird Satellites]**: The company’s commercial satellite constellation, designed to provide full broadband coverage globally. BlueBird satellites are among the largest commercial communications arrays in low Earth orbit. - **[BlueWalker 3]**: The prototype satellite used to demonstrate world-first voice, 5G, and video calls from space to ordinary phones. - **[Government & Defense Solutions]**: Tailored connectivity for tactical and public safety applications (e.g., FirstNet tests, government contracts). ## Market Standing - **Valuation/Market Cap**: Market capitalization exceeded $8 billion as of August 2024 (stock price ~$38.60). More recent figures are not publicly available but the company has raised over $2 billion as of Q2 2025. - **Key Metric (Total Funding)**: Over $2 billion raised (debt and equity) as of Q2 2025. - **Notable Investors/Partners**: Vodafone, Rakuten, American Tower, Samsung Next, Cisneros, Google (product partnership), AT&T, Verizon, FirstNet Authority. - **Growth Signals**: - Partnerships with nearly 60 mobile network operators covering ~3 billion combined subscribers. - Successfully completed first VoLTE voice calls, video calls, and 5G data connections using standard smartphones via satellite. - First public safety tests on FirstNet (Jan 2024) and first activation for government defense use cases (June 2025). - Commercial contract with Vodafone through 2034 for Europe and Africa. - 578 employees as of 2024; expanding manufacturing and office footprint globally. ## Competitive Advantages - **First-mover**: Only company offering direct-to-smartphone satellite broadband with no specialized hardware or software required. - **Patent Moat**: Over 3,800 patents and pending claims protecting proprietary technology. - **MNO Integration**: Deep partnerships with major global operators enable seamless integration with existing terrestrial networks. - **Satellite Scale**: BlueBird satellites feature large phased-array antennas (BlueWalker 3 array is 693 sq ft), providing a field of view over 300,000 sq miles. ## Strategic Focus - **Constellation Deployment**: Rapidly launching and operationalizing the BlueBird satellite fleet to start generating significant commercial revenue. - **Global Coverage Expansion**: Targeting full service across multiple continents, with a focus on remote and underserved regions. - **Government & Defense**: Broadening contracts for secure, tactical connectivity. - **Technology Advancement**: Continued R&D on next-generation satellite capabilities and network optimization. ## Why Work Here - **Culture**: Fast-growing company with a startup mindset; employees are encouraged to wear many hats and tackle meaningful challenges. - **Global Presence**: Offices in Midland (TX), Homestead (FL), Miami (FL), Lanham (MD), Tel Aviv, Barcelona, Edinburgh, Hyderabad, and other locations. - **Impact**: Opportunity to work on a historic transformation in global connectivity, directly connecting billions of people. - **Perks & Environment**: Nearly 500,000 sq ft of manufacturing and office facilities; emphasis on innovation, autonomy, and cross-disciplinary collaboration. - **Career Growth**: Open positions listed on Greenhouse; values proactive, passionate innovators. ## Sources 1. [AST SpaceMobile Official Website](https://ast-science.com) 2. [AST SpaceMobile Company Page](https://ast-science.com/company/) 3. [AST SpaceMobile Careers Page](https://ast-science.com/company/careers/) 4. [AST SpaceMobile Investor Relations](https://investors.ast-science.com/) 5. [Wikipedia – AST SpaceMobile](https://en.wikipedia.org/wiki/AST_SpaceMobile) ## Other roles at AST SpaceMobile - [Radiation Assurance Engineer](https://feeny.ai/job/radiation-assurance-engineer-ast-spacemobile-barcelona-mwqddbmbpcaa) — Barcelona, Spain - [Data Engineer](https://feeny.ai/job/data-engineer-ast-spacemobile-riga-a4106z5k9fv4) — Riga, Latvia - [Sr. Principal Device Validation Engineer](https://feeny.ai/job/sr-principal-device-validation-engineer-ast-spacemobile-dallas-e3rfdes9enr0) — Dallas, TX - [Executive Administrative Assistant](https://feeny.ai/job/executive-administrative-assistant-ast-spacemobile-miami-f4hp8kdc3hw7) — Miami, FL - [Assoc Electrical Software Test Engr Part Time](https://feeny.ai/job/assoc-electrical-software-test-engr-part-time-ast-spacemobile-lanham-5tc3ttjrbxz0) — Lanham, MD - [Principle Systems Engineering- Software](https://feeny.ai/job/principle-systems-engineering-software-ast-spacemobile-dallas-pppwznbatsef) — Dallas, TX - [Senior Director, Program Delivery](https://feeny.ai/job/senior-director-program-delivery-ast-spacemobile-dallas-a86x62ftrfzx) — Dallas, TX - [Director, Technical Project Delivery](https://feeny.ai/job/director-technical-project-delivery-ast-spacemobile-dallas-ck7aqrrxrjvg) — Dallas, TX - [RF Test Engineer](https://feeny.ai/job/rf-test-engineer-ast-spacemobile-midland-vgd3xgxtw9rq) — Midland, TX - [Principal Gateway Engineer](https://feeny.ai/job/principal-gateway-engineer-ast-spacemobile-dallas-ssbaxscfm2pw) — Dallas, TX