Qureos Mentor

Prepaire Laboratory 7 Limited

Mechatronics Engineer Location: Croatia or UAE (on‑site) Employment Type: Full‑time Compensation: Competitive (salary + benefits)What Propels Us: PAiREGRINE is not just an airframe plus electronics&mdash;it&rsquo;s a tightly integrated machine where mechanical motion, electrical power, sensing, and control must work together flawlessly. From landing gear deployment to payload stabilization, the aircraft depends on robust electromechanical systems that perform reliably under real operational conditions.This role exists because moving parts matter. If it actuates, deploys, stabilizes, or needs to survive vibration and repeated cycles, it falls within mechatronics&mdash;and it must work every time.The Impact You&rsquo;ll Make You will own the aircraft&rsquo;s electromechanical subsystems, shaping how PAiREGRINE operates on the ground and in the air. Your designs directly impact reliability, serviceability, and mission readiness.By balancing mechanical robustness with electrical integration and control, you ensure the aircraft isn&rsquo;t just flyable&mdash;but operable, maintainable, and scalable.What will you actually do? <ul><li>Own electromechanical subsystems across landing gear, actuators, payload mounts, moving surfaces, and test rigs</li><li>Design and integrate landing gear mechanisms and deployment systems</li><li>Size, select, and integrate actuators for control surfaces and mechanical subsystems</li><li>Develop payload mounting, stabilization, and sensor gimbal interface mechanisms</li><li>Integrate mechanical designs with electrical power, control, and sensing systems</li><li>Ensure clean harness routing, accessibility, and serviceability</li><li>Support assembly, test, and maintenance‑driven design decisions</li><li>Collaborate closely with avionics, structures, propulsion, and systems teams to ensure seamless integration</li></ul>What You&rsquo;ve Done <ul><li>Degree in Mechanical Engineering, Mechatronics, or a closely related field</li><li>Strong background in electromechanical system design and integration</li><li>Hands‑on experience designing mechanisms, actuators, and moving assemblies</li><li>Good balance of mechanical intuition and electrical systems understanding</li><li>Experience supporting hardware through assembly, iteration, and test</li><li>Ability to design with practicality, reliability, and serviceability in mind</li></ul>Bonus Points <ul><li>Experience in aerospace, robotics, or autonomous systems</li><li>Prior work on UAVs, aircraft mechanisms, or mobile robotic platforms</li><li>Experience designing for vibration, thermal effects, and environmental exposure</li><li>Familiarity with rapid prototyping and hardware bring‑up</li></ul>Why Join Us <ul><li>You&rsquo;ll be supported and rewarded with competitive compensation while contributing to a mission‑driven program making an impact on a global stage.</li><li>You&rsquo;ll own the systems that make a jet UAV operate, not just fly</li><li>You&rsquo;ll work hands‑on with real hardware that moves, deploys, and gets tested early</li><li>You&rsquo;ll collaborate with a small, fast‑moving team where integration happens continuously</li><li>You&rsquo;ll help build an aircraft designed for real missions, real maintenance, and real scale</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Have you personally designed and integrated electromechanical systems (e.g., actuators, landing gear, moving mechanisms) that operated on a real aerospace, robotic, or autonomous platform? </li><li>Do you have hands‑on experience sizing, selecting, and integrating actuators (electric, hydraulic, or similar) for controlled mechanical motion? </li><li>Have you owned mechanical designs through assembly and test, including resolving fit, wiring, or serviceability issues on real hardware? </li><li>Have you integrated mechanical systems with electrical power, control, or sensing (not just mechanical CAD design)? </li></ul>Work Location: In person

Mechatronics Engineer

Manufacturing and Production EngineerLocation: Croatia or UAE (on‑site) Employment Type: Full‑time Compensation: Competitive (salary + benefits)What Propels Us:PAiREGRINE is moving from prototypes to repeatable production&mdash;building a high‑speed autonomous ISR jet UAV that must be manufactured with the same discipline it flies with. This isn&rsquo;t &ldquo;a lab that sometimes builds parts.&rdquo; It&rsquo;s a focused production reality where composite airframes, precision machining, and tight assembly flows come together with quality at the core.The Impact You&rsquo;ll MakeYou will own the build reality&mdash;standing up the production cell, defining composite and machining process flows, enforcing quality discipline, and laying the path to scale. Your work turns CAD and drawings into stable yield, predictable lead times, and aircraft that are ready for the line&mdash;without over‑engineering the factory.What will you actually do?<ul><li>Design composite manufacturing workflows (layup, cure, trim, drill) with robust work instructions and process controls.</li><li>Plan and optimize CNC and waterjet operations&mdash;toolpaths, fixtures, programs, and throughput.</li><li>Define assembly sequences and tooling for airframe join, subsystem install, and final integration.</li><li>Drive yield, repeatability, and in‑process inspection, including first‑article and incoming QC.</li><li>Integrate electrical‑mechanical builds: harness routing, bracketry, fasteners, and install standards.</li><li>Stand up production readiness: line layout, takt planning, kitting, and material flow.</li><li>Manage suppliers for composites, machined parts, and sub‑assemblies; qualify and monitor readiness.</li><li>Prepare the line for rate increases&mdash;DFM/A improvements, poka‑yoke, and change control.</li></ul>What You&rsquo;ve Done<ul><li>Background in aerospace manufacturing with hands‑on shop‑floor ownership.</li><li>Proven experience with composite airframes, machining, and final assembly.</li><li>Built or refined production process designs (from pilot line to steady state).</li><li>Comfortable creating assembly/tooling and writing clear work instructions.</li><li>Strong quality mindset: repeatability, inspection planning, and root‑cause/Corrective Action.</li><li>Pragmatic operator who can build a factory flow without overengineering it.</li></ul>Bonus Points<ul><li>Launched a new line or stood up a greenfield cell for composites or CNC.</li><li>Experience with waterjet and thin‑wall composite/metal stackups.</li><li>Exposure to DFM/A, PFMEA, SPC, and production change management.</li><li>Worked in UAV or aircraft low‑rate &rarr; rate‑up transitions.</li></ul>Why Join Us<ul><li>You&rsquo;ll be supported and rewarded with competitive compensation while contributing to a mission‑driven program making an impact on a global stage.</li><li>Ship real aircraft&mdash;your process decisions show up in flight hours and mission readiness.</li><li>Join a small, fast team where ideas move from whiteboard to workcell quickly.</li><li>Help design a production system that scales&mdash;clean, disciplined, and built for speed.</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Have you personally owned or stood up manufacturing processes for aerospace hardware (composites, machined parts, or final assembly) beyond prototype builds? </li><li>Do you have hands‑on experience with composite airframe manufacturing (e.g., layup, cure, trim, drill, or bonded assemblies)? </li><li>Have you defined assembly sequences, tooling, or work instructions that were actually used on a production line? </li><li>Have you been responsible for production quality or yield (first‑article inspection, in‑process QC, or root‑cause/corrective action)? </li></ul>Work Location: In person

Manufacturing and Production Engineer

Jet Propulsion Integration Engineer Location: Croatia or UAE (on‑site) Employment Type: Full‑time Compensation: Competitive (salary + benefits)What Propels Us: PAiREGRINE is a high‑speed autonomous Intelligence, Surveillance, and Reconnaissance (ISR) jet UAV built to operate where time, range, and reliability matter. The aircraft combines micro‑turbine propulsion, onboard AI, and advanced sensing into a compact, high‑performance platform designed for real‑world missions.For a jet UAV, propulsion integration is non‑negotiable. Installed performance&mdash;not brochure thrust&mdash;defines success. This role exists because getting the engine into the aircraft correctly is just as critical as the engine itself.The Impact You&rsquo;ll Make You will own the propulsion system as an installed, flying reality, not a standalone engine. Your work determines thrust delivery, fuel efficiency, thermal margins, reliability, and how well the aircraft performs across its mission envelope.From engine selection through test‑stand validation and flight integration, you ensure the propulsion system works as part of a tightly coupled aircraft&mdash;not an afterthought bolted on late.What will you actually do? <ul><li>Own selection and integration of the micro‑turbine propulsion system (PBS or alternatives)</li><li>Design engine mounting structures, intake geometry, exhaust routing, and shielding</li><li>Develop and own the fuel system architecture from tank to combustor</li><li>Manage thermal behavior, cooling strategies, and heat rejection across the airframe</li><li>Integrate FADEC with avionics, power, and control systems</li><li>Analyze installed thrust, specific fuel consumption (SFC), and generator outputs</li><li>Design and run engine test stands, test procedures, and propulsion validation plans</li><li>Optimize propulsion performance for real mission conditions&mdash;not datasheet assumptions</li><li>Ensure propulsion reliability across startup, steady‑state, and transient regimes</li></ul>What You&rsquo;ve Done <ul><li>8+ years of experience in turbine propulsion, UAV propulsion, or aerospace mechanical engineering</li><li>Hands‑on experience integrating gas turbine or micro‑turbine engines into air vehicles</li><li>Strong understanding of fuel systems, thermal management, and propulsion packaging</li><li>Experience working with FADEC systems and avionics interfaces</li><li>Direct involvement in engine testing, test rigs, or propulsion validation campaigns</li><li>Clear understanding of installed performance, not just engine specifications</li></ul>Bonus Points<ul><li>Experience with PBS micro‑turbines or similar small jet engines</li><li>Prior ownership of propulsion integration on a flying UAV or experimental aircraft</li><li>Experience balancing propulsion performance with structural, thermal, and systems constraints</li><li>Background in high‑speed or long‑range UAV platforms</li></ul>Why Join Us <ul><li>You&rsquo;ll be supported and rewarded with competitive compensation while contributing to a mission‑driven program making an impact on a global stage.</li><li>You&rsquo;ll own one of the most mission‑critical systems on a jet UAV&mdash;end to end</li><li>You&rsquo;ll work on real hardware with real performance consequences</li><li>You&rsquo;ll collaborate closely with aerodynamics, structures, systems, and flight‑test teams</li><li>You&rsquo;ll help bring a jet‑class autonomous aircraft from integration to flight</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Have you personally integrated a gas turbine or micro‑turbine engine into an air vehicle (UAV or aircraft), beyond supplier coordination or paper studies? </li><li>Have you owned installed propulsion performance analysis (installed thrust, SFC, inlet/exhaust losses), not just engine datasheet evaluation? </li><li>Have you designed or owned a fuel system architecture for a turbine engine (from tank to combustor), including pumps, plumbing, and safety considerations? </li><li>Have you been directly involved in engine testing or propulsion validation (test stand, ground runs, or flight integration)? </li><li>Have you integrated or worked hands‑on with FADEC systems and their interfaces to avionics, power, or control systems? </li></ul>Work Location: In person

Jet Propulsion Integration Engineer

Avionics &amp; Embedded Systems Engineer Location: Croatia or UAE (on‑site) Employment Type: Full‑time Compensation: Competitive (salary + benefits)What Propels Us: PAiREGRINE is a high‑speed autonomous Intelligence, Surveillance, and Reconnaissance (ISR) jet UAV designed to fuse sensors, onboard AI, and secure communications into a compact, mission‑ready aircraft. At the heart of this capability is a tightly integrated avionics and embedded systems stack that must perform reliably under real flight and operational constraints.Avionics here are not an afterthought&mdash;they are the nervous system of the aircraft. This role exists to ensure the electronics, compute, buses, and software work together as a robust, flight‑ready system.The Impact You&rsquo;ll Make You will own the onboard electronics architecture, shaping how computation, power, sensors, and control systems come together in flight. Your work enables autonomy, sensor fusion, and reliable command and telemetry&mdash;and directly impacts how the aircraft flies, senses, and communicates.From early architecture to hardware‑in‑the‑loop testing, you ensure the avionics stack is integrated, scalable, and ready for real‑world operations.What will you actually do? <ul><li>Architect and integrate the aircraft&rsquo;s avionics and embedded systems stack</li><li>Design mission computer architecture and onboard compute integration</li><li>Define power distribution and 28V bus management across avionics and payloads</li><li>Integrate sensors, payloads, and peripherals over CAN, Ethernet, PCIe, and other high‑speed buses</li><li>Manage autopilot, flight control, and telemetry system integration</li><li>Develop embedded software support tools for bring‑up, testing, and debugging</li><li>Support hardware‑in‑the‑loop (HIL) and system integration testing</li><li>Work closely with systems, autonomy, propulsion, and payload teams to ensure clean interfaces and reliable operation</li></ul>What You&rsquo;ve Done <ul><li>Strong background in avionics engineering or embedded systems development</li><li>Hands‑on experience integrating real‑time embedded hardware into UAV or aerospace platforms</li><li>Working knowledge of CAN, Ethernet, PCIe, and other high‑speed interfaces</li><li>Experience with Linux‑based embedded platforms</li><li>Comfort bringing up hardware, debugging interfaces, and working close to the metal</li><li>Experience integrating sensors, autopilots, and onboard compute systems</li></ul>Bonus Points <ul><li>UAV avionics experience on flight‑tested platforms</li><li>Familiarity with Jetson, Zynq, or similar embedded compute modules</li><li>Experience with custom carrier boards, ruggedization, or EMI/EMC considerations</li><li>Prior exposure to avionics power systems and fault‑tolerant architectures</li></ul>Why Join Us <ul><li>You&rsquo;ll be supported and rewarded with competitive compensation while contributing to a mission‑driven program making an impact on a global stage.</li><li>You&rsquo;ll own the electronics that power autonomy, sensing, and decision‑making</li><li>You&rsquo;ll collaborate in a small, fast‑moving team where integration happens early and often</li><li>You&rsquo;ll help build a jet‑class autonomous aircraft from the inside out</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Have you personally integrated avionics or embedded systems on a UAV or aerospace platform beyond simulation or board‑level development? </li><li>Have you supported system integration or hardware‑in‑the‑loop (HIL) testing for flight or mission‑critical systems? </li><li>Do you have hands‑on experience integrating sensors, autopilots, or mission computers over CAN, Ethernet, PCIe, or similar high‑speed buses? </li><li>Have you designed or owned any part of avionics power distribution (e.g., 28V buses, power budgeting, fault handling, or load management)? </li></ul>Work Location: In person

Avionics & Embedded Systems Engineer

Join Prepaire Laboratory 7 Limited and explore 4   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

Prepaire Laboratory 7 Limited

About Company

Mechatronics Engineer

Manufacturing and Production Engineer

Jet Propulsion Integration Engineer

Avionics & Embedded Systems Engineer