{"id":3585228,"url":"https://alion.io/job/ohb-system-ag-simulator-software-engineer-mfd","title":"Simulator Software Engineer (m/f/d)","company":{"id":1850728,"name":"OHB System AG","domain":"ohb-system.de","url":"https://alion.io/company/ohb-system","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bremen, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":128000,"period":"year","method":"role_country_seniority_unknown","sample_n":192},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"DO-178C","optional":false},{"name":"ECSS","optional":false},{"name":"Linux","optional":false},{"name":"MBSE","optional":false},{"name":"Python","optional":false},{"name":"Qt","optional":false},{"name":"SpaceWire","optional":false}],"status":"live","first_seen_at":"2026-11-01T09:14:15Z","employer_posted_date":null,"last_verified_at":"2026-11-01T09:14:15Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"#### Your Tasks\nDesign and develop satellite simulators, including models of satellite equipment and the space environment\nEnhance and extend our simulation framework, user interfaces, testing and debugging tools\nContribute across the full software lifecycle, from requirements and architecture through implementation, testing, integration, and documentation\nCollaborate with customers and internal software teams on system design, reviews, and simulator delivery\nSupport mission teams during mission preparation and throughout the operational and maintenance phases of the simulators\nShare knowledge and contribute to a collaborative engineering culture\n#### Your Qualifications\nDegree or PhD in Computer Science, Electrical Engineering, Aerospace Engineering or a comparable qualification\nExperience with modern C++ and ideally Python or similar languages\nFamiliarity with Linux as a development environment, with frameworks like Qt and modern CI/CD tooling\nExperience with ECSS-SMP tools/environments and software standards (e.g. ECSS or DO-178) is beneficial\nStrong communication and collaboration skills and the ability to work effectively in multidisciplinary teams\nFluency in spoken and written English\nAdditional background in one or more of the following areas would be an advantage:\nprevious experience in the space sector with a focus on the ground station software\nembedded or safety- and mission-critical software development\non‑board communication protocols (Ethernet, SpaceWire/SpaceFibre, CAN etc.)\ndigital twins\nsimulation and software development integration with MBSE workflows (e.g. SysMLv2)\ndistributed/federated simulation (HLA), co-simulation\nnetwork simulation (ns‑3, OMNeT++, containerlab)\nWe know that great candidates do not always meet every requirement. 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