Job Information Date Opened 01 16 2026Job Type Full timeWork Experience 4-5 yearsIndustry AerospaceCity HyderabadState Province TelanganaCountry IndiaZip Postal Code 500108 About Us Skyroot Aerospace is a National award-winning growth-stage start-up founded by former ISRO scientists Our mission is to open space for all by providing affordable reliable and responsive space launch solutions We are a close-knit team of Space professionals building leading space launch vehicles and solutions from India for the world Job description Valves Assembly Testing Engineer is responsible for precision assembly calibration and qualification testing of cryogenic and other liquid-propulsion valves used in rocket engines and ground-support systems This role requires deep understanding of cryogenic fluids LOX LHe LCH4 high-pressure systems aerospace materials and stringent quality and safety standards The engineer ensures that each valve meets mission-critical requirements for reliability leak-tightness and performance under extreme conditions Key Responsibilities 1 Valve Assembly Assemble cryogenic isolation valves pneumatic injection valves flow control valves solenoid valves check valves etc according to the mission requirements Work with precision components including seals soft goods PTFE seats cryo-compatible lubricants and exotic alloys Inconel Monel titanium stainless steel Perform lapping alignment torquing and precision fitment to ensure zero-leak performance at cryogenic temperatures Assemble actuators pneumatic electric or hydraulic and integrate sensors feedback mechanisms Collaborate with design engineers to review valve design requirements and recommend improvements Provide feedback on recurring issues material performance at cryogenic temperatures and assembly optimizations Assist in developing new test setups fixtures and validation procedures 2 Valve Testing Qualification Conduct cryogenic tests using LOX LN2 LNG etc under controlled secure-handling procedures Perform high-pressure and proof-pressure tests per aerospace propulsion standards Execute functional tests including flow test response time cracking pressure and actuation cycle tests Conduct helium leak detection tests mass spectrometer leak detection for ultra-tight tolerances Evaluate performance under thermal cycling vibration loads and simulated launch conditions Follow strict safety protocols for handling cryogenic fluids high-pressure systems and rocket engine propellants Ensure compliance with aerospace safety guidelines and facility-specific hazardous operations procedures 3 Quality Assurance Documentation Inspect and verify incoming components for aerospace standards material certifications dimensional tolerances NDT reports Document all assembly steps test results and calibration data in accordance with aerospace quality systems Prepare detailed test reports for engineering quality and mission assurance review Support Failure Mode Analysis FMEA Root Cause Investigations RCA and corrective action plans Experience Skills 2 to 5 years in aerospace cryogenic systems propulsion or high-precision valve assembly testing Experience with cryogenic fluids LOX LH2 LN2 LCH4 is highly desirable Strong knowledge of cryogenic materials thermal contraction effects and fluid dynamics Familiarity with aerospace standards AS9100 MIL-specs NASA or ISRO propulsion guidelines Skilled in using helium leak detectors cryogenic test benches pressure regulators and precision gauges Ability to read aerospace drawings schematics P IDs and tolerance stack-ups Hands-on experience with torque tools clean-room assembly and contamination control