We are an in-space propulsion company, developing and commercializing the most performing chemical systems using green propellants, the real alternative to traditional storable propulsion.
Our headquarters are located in Castellon de la Plana on the Costa Azahar.
We operate a 100% privately managed orbital engine Test Center at Castellón Airport, the first of its kind in Europe.
This facility provides agility, flexibility and speed for tailored, rapid propulsion developments and for testing of engine prototypes and products.
Our company culture is built on collaboration, innovation, and personal growth.
We value work-life balance, which is reflected in adaptable schedules and ongoing professional development opportunities.
As a Test Engineer at Arkadia,you will playa central roleinvalidatingour propulsion products,from development prototypes to commercial flightengines and systems.
You will support the development team during early-stage testing and technology maturation,operating with autonomythe testing activities associated with commercial engines and propulsion systems (acceptance,qualificationand recurring production tests).
As Arkadia expands its product range and increases production, this role will take on greater responsibility in planning,coordinationand improvement oftesting activities.
Support development test campaignsfrom early prototypes toqualification units




Executeacceptance testing ofalready qualifiedcomponents (thrusters, tanks, etc.) Testtypes includehot-firing,pressure testing (e.g.,Prepare and review test plans,proceduresand test readiness documentation
Analyze test data and produce technical reports
Coordinate test execution with development,systemsandA&Iteams;
Investigate anomalies and contribute to root cause analysis
Ensure compliance with internal safety standards and test facility procedures
Contribute to the evolution and optimization of test benches and GSE
Improve documentation,repeatabilityand efficiency of recurring test activities
in Aerospace Engineering, Mechanical Engineering or similar
Experience executing structured test campaigns (development and/or qualification)
Experience writing test documentation and technical reports
Ability to troubleshoot during live test operations in a structured and safe manner
Advanced English (spoken and written)
Experience supporting production or recurrentacceptance testing
Experience coordinating testing at external facilities or suppliers
Basic knowledge of control and automation tools(LabVIEW)
Experience with environmental testing (e.g.,Spanish is a plus
Work alongside a passionate and highly skilled space team
Stay close to hardware and test campaigns

📌 Digital Testing Engineer (Castellón de la Plana)
🏢 ARKADIA SPACE
📍 Castellón de la Plana