{"id":3860853,"url":"https://alion.io/job/siemens-software-engineer-12","title":"Software Engineer","company":{"id":131,"name":"Siemens","domain":"siemens.com","url":"https://alion.io/company/siemens","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":100,"open_postings":32,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":13,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Knowledge Graph","optional":false},{"name":"Linux","optional":false},{"name":"Unix","optional":false},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-11-06T09:13:53Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-07T07:35:39Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Software Engineer\nSiemens Digital Industries Software is a leading provider of solutions for the design, simulation, and manufacture of products across many different industries. Formula 1 cars, skyscrapers, ships, space exploration vehicles, and many of the objects we see in our daily lives are being conceived and manufactured using our Product Lifecycle Management (PLM) software.\nWhy Us\nWe are Siemens: At Siemens Software, flexibility is how we work-hybrid by default, built on trust and autonomy. Together, 30,000 people across more than 200 countries build technology that shapes the real world. You'll grow through real projects, strong technical peers, and global mobility, backed by the scale and benefits of an industrial software leader. We're committed to equality and inclusion, and we hire based on merit, skills, and impact. Bring your curiosity and creativity and help us shape tomorrow!\nGraph Lakehouse is a massively parallel graph database for performing analytics on very large knowledge graphs. We are seeking talented individuals to develop and advance our database execution engine. This involves, among other things, implementing sophisticated query execution algorithms, adapting sequential algorithms for parallel execution, building an ACID-compliant high-throughput storage layer for fast data retrieval, and analyzing performance, scalability, and resources bottlenecks. The ideal candidate is a highly motivated, enthusiastic, and hard-working individual who can quickly internalize, master, and apply complex concepts.\nQualifications\nProficiency in C++\nDemonstrative expertise programming multi-threaded applications\nStrong grasp of Computer Science principles and fundamentals\nExtensive experience developing software on Linux/Unix environments\nExcellent written and verbal communication skills\nDesirable Qualifications\nExperience developing database and operating system internals\nIn-depth knowledge of compilers and compiler optimizations\nExperience building distributed systems\nKnowledge of CPU architectures, storage devices, and network stacks\nKnowledge of Python and shell scripting\nEqual Opportunity & Diversity\nAt Siemens DISW, we believe diverse teams drive innovation and excellence. We are committed to creating an inclusive culture where everyone feels respected and has equal opportunity to contribute, learn, and advance. We hire based on merit and value the unique experiences people bring from all backgrounds, including differences in race, ethnicity, nationality, gender, gender identity, sexual orientation, disability, age, religion, culture, and life experiences. We provide reasonable accommodations during the recruitment process and throughout employment, and we continually seek to remove barriers to participation.\nSiemens Software. Transform the Everyday\n#LI-Hybrid #LI-PLM #SaaS","description_format":"text","description_chars":2840,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Greece","iso":"GR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["CAD, PLM & BIM Software","Rail Transport","Building Automation & Controls","Manufacturing & Industrial Software"],"lifecycle":[{"event":"open","at":"2026-11-06T09:13:53Z"}],"visa":[],"liveness":{"score":99,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":1,"age_days":0,"expected_fill_days":13,"reasons":["conf:2","wave","velocity","win:early","comp:brand"],"computed_at":"2026-11-07T05:47:08Z"},"pay":null,"html_url":"https://alion.io/job/siemens-software-engineer-12","json_url":"https://alion.io/job/siemens-software-engineer-12.json","meta":{"generated_at":"2026-11-07T08:30:55Z","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":5159,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":131},"rest":"https://alion.io/mcp/rest/get_company?id=131"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsiemens-software-engineer-12"},{"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%2Fsiemens-software-engineer-12"},{"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%2Fsiemens-software-engineer-12"},{"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/siemens-software-engineer-12\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsiemens-software-engineer-12"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3860853}},{"tool":"search_jobs","arguments":{"company":"siemens.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3860853},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}