Flight Test Instrumentation & Data Engineer
Uster - Switzerland
Job Summary
The Flight Test Instrumentation (FTI) & Data Engineer will be responsible for the end-to-end handling quality assurance accessibility and long-term management of all flight data. The primary objective is to ensure that full-aircraft data from the onboard sensors and DAQ systems to the final processing tools is available to every engineering team through a reliable efficient and standardized workflow.
Flight Test Instrumentation (FTI) & DAQ Pipeline
- Manage the data pipeline from the physical sensor and Data Acquisition (DAQ) level for the full aircraft ensuring seamless and accurate transmission into the telemetry and storage systems.
- Maintain sensor configuration calibration records and metadata to guarantee the accurate translation of raw physical signals into usable engineering units.
- Collaborate with hardware software and integration teams to define sensor requirements DAQ architectures scaling and telemetry bandwidth allocations.
- Troubleshoot and resolve data anomalies at the DAQ and sensor level (e.g. signal noise dropouts faulty scaling) before they propagate into downstream databases.
Data Infrastructure & Accessibility
- Maintain reliable extraction of flight data from InfluxDB.
- Develop and maintain standardized local data structures for analysis plotting and visualization.
- Optimize access to large flight datasets while minimizing CPU and memory usage.
- Design and maintain an efficient local storage solution for processed flight data.
- Support future improvements to the flight data architecture as storage requirements sensor counts and analysis needs continue to evolve.
Data Quality & Analysis Support
- Maintain derived datasets to ensure common calculations and signals are shared consistently across teams.
- Ensure strict timing synchronization and timestamp accuracy across all recorded data from the sensor acquisition point to the database.
- Monitor data quality completeness and integrity throughout the entire pipeline.
- Provide fast data previews for rapid post-flight reviews.
- Enable efficient access to high-frequency sensor data for detailed engineering investigations.
- Support custom querying of processed datasets.
Education & Experience
- Bachelors or Masters degree in Aerospace Engineering Computer Science Data Engineering or a related technical field.
- 3 years of professional experience in test instrumentation data acquisition (DAQ) or sensor-to-database time-series data engineering (aerospace automotive or racing/motorsports preferred).
- Hands-on experience working directly with physical aircraft/vehicle sensor installations DAQ hardware and telemetry pipelines.
Technical & Domain Expertise
1. Hardware Sensors & DAQ Architecture
- Strong understanding of physical sensors (e.g. strain gauges accelerometers thermocouples pressure transducers RTDs LVDTs pitot-static tubes).
- Demonstrated knowledge of signal conditioning sampling rate selection anti-aliasing filtering scaling and sensor calibration procedures.
2. Data Infrastructure & Software Development
- Proficient in Python or MATLAB for data analysis automated data processing and visualization library development (e.g. Pandas NumPy SciPy).
- Experience working with time-series databases specifically InfluxDB (or similar engines) including writing efficient queries (Flux/InfluxQL) and data retrieval pipelines.
- Solid foundation in data structures and memory/CPU optimization when handling high-memory high-frequency continuous time-series datasets.
3. Data Integrity & Signal Processing
- Experience with timestamping and clock synchronization protocols across distributed DAQ hardware and storage nodes.
- Knowledge of basic digital signal processing (DSP) concepts (filtering FFT spectral analysis decimation/resampling).
Soft Skills & Work Style
- Cross-functional communication: Ability to bridge the gap between hardware technicians flight physics/aerodynamics engineers and software teams.
- Detail-oriented mindset: Uncompromising rigor regarding calibration metadata unit conversions and data accuracy.
- Adaptability: Drive to continuously improve data infrastructure as aircraft sensor counts test frequencies and analytical needs expand.
Preferred / Bonus Qualifications
- Knowledge of standard FAA / EASA flight test instrumentation requirements or military flight test standards (e.g. IRIG 106).
- Familiarity with dashboarding tools (e.g. Grafana) for rapid post-flight previews and real-time telemetry display.
- Experience with version control systems (Git) and CI/CD pipelines for internal engineering tool distribution.
- Direct experience with DAQ systems and digital bus protocols (CAN bus ARINC 429 MIL-STD-1553 Ethernet/UDP PCM).
- Familiarity with binary flight data formats (e.g. IRIG 106 Chapter 10/11 MDF/MF4 HDF5 Parquet or custom binary loggers).
- Experience with performing on-aircraft hardware troubleshooting (e.g. tracking down ground loops signal noise dropouts or faulty scaling).
About Company
Dufour Aerospace is a young start-up on a mission to accelerate sustainable aviation.