{"id":1552152,"url":"https://alion.io/job/kreios-space-ltd-hardware-electronics-engineer-high-voltage-power-electronics","title":"Hardware Electronics Engineer – High Voltage & Power Electronics","company":{"id":2030386,"name":"Kreios Space Ltd","domain":"kreiosspace.com","url":"https://alion.io/company/kreiosspace","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":{"grade":"B","score":70,"open_postings":14,"ghost_share":0.5,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Hardware","role_family":"Hardware","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Nigrán, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":42000,"max_usd":97000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":723},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-08-18T11:45:48Z","employer_posted_date":"2026-08-18","last_verified_at":"2026-10-16T22:57:53Z","board_verified":true,"closed_at":null,"days_open":60,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":59},"description":"Your mission\nWe are looking for a Power Electronics / High Voltage Hardware Engineer capable of designing and validating electronic systems that generate, regulate and distribute power for space propulsion applications.\nThe ideal candidate has practical experience developing DC/DC converters, high-voltage electronics, and power conversion architectures, and is comfortable taking designs from concept through laboratory validation.\nYou will work closely with RF, Plasma, Systems and Mechanical Engineers to develop the next generation of electric propulsion hardware.\nKey Responsibilities\nDesign, develop and validate power electronics hardware for space propulsion systems.\nDevelop DC/DC converters, high-voltage power stages and power distribution architectures.\nSupport component selection, PCB design reviews, hardware debugging and thermal management solutions.\nDefine and execute laboratory testing, performance analysis and system validation activities.\nContribute to the development of future Power Processing Units (PPUs) and collaborate with multidisciplinary engineering teams.\nYour profile\nBachelor's or Master's Degree in Electronic Engineering, Electrical Engineering, Telecommunications Engineering, Power Electronics or a related field.\n3+ years of experience in power electronics development.\nEssential Technical Skills\nPower Electronics\nExperience designing DC/DC converters and switched-mode power supplies (SMPS).\nUnderstanding of voltage conversion, control loops and converter stability.\nHigh VoltageExperience with high-voltage systems and circuits operating above 300V.\nKnowledge of insulation, protection strategies and HV safety requirements.\nHardware DesignSchematic capture, PCB design and analog circuit development.\nExperience selecting power components such as MOSFETs, IGBTs, GaN or SiC devices.\nLaboratory & ValidationHardware bring-up, debugging and root cause analysis.\nExperience using laboratory instrumentation and validating power electronics performance.\nWhy us?\nBe part of a pioneering NewSpace company developing a propulsion technology that could redefine how satellites operate in Very Low Earth Orbit. You will work on challenging, first-of-their-kind power electronics developments with direct impact on future space missions.\nJoin a highly multidisciplinary team of experts in plasma physics, RF, systems and aerospace engineering, where you will take ownership of critical hardware developments from concept to validation. As Kreios continues to grow, you will have the opportunity to shape our in-house electronics capabilities and contribute to groundbreaking space technology","description_format":"text","description_chars":2628,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Power Grid","Electrical & Electronic Engineering","Manufacturing","3D Printers & Additive Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-01T00:40:21Z"}],"visa":[],"liveness":{"score":17,"band":"cold","label":"Long shot","p_open":1,"p_active":0.374,"p_room":0.45,"age_days":59,"expected_fill_days":30,"reasons":["conf:6","stale_co","win:tail"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/kreios-space-ltd-hardware-electronics-engineer-high-voltage-power-electronics","json_url":"https://alion.io/job/kreios-space-ltd-hardware-electronics-engineer-high-voltage-power-electronics.json","meta":{"generated_at":"2026-10-18T03:22:57Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":5316,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2030386},"rest":"https://alion.io/mcp/rest/get_company?id=2030386"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkreios-space-ltd-hardware-electronics-engineer-high-voltage-power-electronics"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fkreios-space-ltd-hardware-electronics-engineer-high-voltage-power-electronics"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fkreios-space-ltd-hardware-electronics-engineer-high-voltage-power-electronics"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/kreios-space-ltd-hardware-electronics-engineer-high-voltage-power-electronics\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkreios-space-ltd-hardware-electronics-engineer-high-voltage-power-electronics"}]}