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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Integrity Engineer (Avionics Software & Data Analysis) - **Company:** Greenfield Engineering - **Location:** Lexington Park, MD, United States (Remote available) - **Experience:** Expert - **Salary:** $140,000.0 - $175,000.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), Data Analysis, Systems Engineering, C++ (Programming Language), Data Integrity, Data Structures, Data Systems, Python (Programming Language), Program Analysis, Software Systems, Data Streaming, Test Data, Data Processing, Information Technology, Software Performance, Programming Languages - **Published:** August 26, 2026 - **Apply:** https://www.disabledperson.com/jobs/74524224-senior-data-integrity-engineer-avionics-software-data-analysis ## About the Role Required: * Strong knowledge of: * Software engineering fundamentals (data structures, algorithms, logical design) * System-level data flows and software behavior Proficiency in multiple programming languages (e.g., C, C++, Java, Python) Ability to independently analyze complex technical problems Strong technical writing and documentation skills Demonstrated experience in: * Software analysis, systems engineering, or data analysis * Working in engineering teams or IPTs Solid understanding of avionics systems or aerospace engineering Desired: * Experience with: * Avionics software certification (RNAV, RNP, CNS/ATM) * Data/control coupling analysis * Mission or flight planning systems * SETR or systems engineering lifecycle processes Exposure to civil or military avionics programs Experience supporting government customers (NAVAIR, DoD, etc.) Education/Years of Experience: Bachelor of Science (BS) degree in Computer Science, Electrical Engineering, or related discipline required and 10+ years relevant experience. ## Description Greenfield Engineering, a Saalex Company is seeking a Senior Data Integrity Engineer (Avionics Software & Data Analysis) in Patuxent River, MD. The Senior Data Integrity Engineer leads the analysis of avionics software and data systems supporting navigation and airspace integration capabilities. The incumbent is responsible for independently assessing system behavior, data integrity, and software performance, while providing technical leadership in certification efforts, systems engineering activities, and engineering documentation across multiple aviation platforms, Software and Data Analysis * Lead evaluation of avionics software systems, including: * Data integrity, flow, and correctness * Algorithm performance and logical structure * Complex data coupling and system interactions Analyze system outputs, test data, and engineering artifacts to identify: * Discrepancies * Certification risks * Systemic data issues Engineering Support to Certification Activities * Lead or independently support certification efforts for RNAV, RNP, and CNS/ATM systems * Review and assess: * Requirements and design artifacts * Compliance matrices * V&V outputs and test results Provide recommendations for certification compliance and risk mitigation Technical Documentation * Develop and review complex engineering documentation, including: * Detailed analysis reports * Certification artifacts and compliance packages * Test plans, procedures, and evaluation reports Ensure traceability, technical accuracy, and readiness for government review Systems Engineering Leadership * Lead systems engineering activities including: * Requirements decomposition and validation * Design evaluation and interface analysis * Integration and verification support Identify and mitigate risks related to data handling and software performance Team and IPT Leadership * Serve as technical lead within IPTs * Interface with: * Government program offices * Senior engineers and certification authorities Provide mentorship and guidance to junior engineers Support task execution planning and technical direction ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Dirty Tests And How To Clean Them](https://www.wearedevelopers.com/videos/515-dirty-tests-and-how-to-clean-them) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)