{"id":1383233,"url":"https://alion.io/job/fuer-eine-erfolgreiche-energiewende-java-development-focus-on-software-architektur-fmd","title":"Java Development - Focus on Software Architektur (f/m/d)","company":{"id":1815492,"name":"50Hertz","domain":"50hertz.com","url":"https://alion.io/company/50hertz","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":89,"open_postings":19,"ghost_share":0,"stale_share":0.632,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-10-31T05:58:55Z"}},"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":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":63000,"max_usd":121000,"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":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"React.js","optional":false},{"name":"Spring Boot","optional":false},{"name":"Java","optional":true},{"name":"Kanban","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-09-28T09:17:28Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-30T23:01:23Z","board_verified":true,"closed_at":null,"days_open":33,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":33},"description":"Your job offer at 50Hertz Transmission GmbH (Elia Group)\nJava Development - Focus on Software Architektur (f/m/d)\nPlace of work:50Hertz : Berlin-Mitte - Heidestraße 2, 10557 Berlin\nEntry date: For the next possible date\nFixed-term (2 years) |Full-time (37h per week)\nJob ID:11077\n###start\nHier übernehme ich eine zentrale Rolle in Weiterentwicklung und Betrieb der Java Anwendungen von 50Hertz.\nDas macht diesen Job für mich interessant: In dieser Rolle übernehme ich eine technische Lead-Rolle mit starkem Fokus auf Softwarearchitektur. Neben der Entwicklung von Java-Anwendungen gestalte ich aktiv die Zielarchitektur hochverfügbarer, sicherer und skalierbarer Systeme im Regelleistungsumfeld. Ich verbinde Entwicklung, Architektur und Betrieb und präge damit die technologische Ausrichtung maßgeblich.\nMeine Aufgaben:\nTechnische Steuerung und Unterstützung von Entwicklungsteams sowie Übernahme architektonischer Verantwortung, \n(Weiter-)Entwicklung und Wartung von Softwarelösungen (Frontend & Backend) über den gesamten Service Lifecycle (Design, Build/DevOps, Run) in interdisziplinären Teams, \nAnalyse, Behebung und nachhaltige Prävention von Produktions- und Stabilitätsproblemen, \nAufbau und Weiterentwicklung von Service- und Betriebsstrukturen, \nSicherstellung von Codequalität, IT-Sicherheit, Dokumentation und Einhaltung von Best Practices, \nDurchführung von Tests sowie Unterstützung von Release- und Betriebsprozessen, \nEnge Zusammenarbeit mit Betrieb, Product Ownern, Fachbereich und weiteren Stakeholdern, \nKonzeption und Weiterentwicklung von Softwarearchitektur, inkl. Definition von Architekturprinzipien, Zielbildern und Technologie-Stacks sowie Sicherstellung von Hochverfügbarkeit und Skalierbarkeit. \nMeine Kompetenzen:\nAbgeschlossenes Studium der Informatik, Wirtschaftsinformatik oder eine vergleichbare Qualifikation, \nMehrjährige Erfahrung in der Softwareentwicklung mit Java, Spring Boot sowie JavaScript-Frameworks (idealerweise React), \nFundierte Kenntnisse in Microservice-Architekturen, API-zentrierten Systemdesigns sowie hochverfügbaren, skalierbaren Anwendungen, \nErfahrung im Design von Softwarearchitekturen sowie im Betrieb von Anwendungen (z. B. DevOps, SRE, Application Support), \nKenntnisse moderner Entwicklungsprozesse (CI/CD, Versionierung, automatisierte Tests) sowie Erfahrung mit Containerisierung und Orchestrierung (Docker, Kubernetes), \nVerständnis für regulatorische Anforderungen und kritische Infrastrukturen, \nSehr gute Englisch- (C1) und gute Deutschkenntnisse (B2-C1). \nKein Muss, aber von Vorteil:\nErfahrungen mit Entwicklungen in cloud-native Umgebungen, \nKenntnisse in energiewirtschaftlichen Prozessen (z. B. Regelleistungsumfeld wie FCR/aFRR/mFRR), \nErfahrungen mit regulatorisch geprägten IT-Systemen, \nErfahrung mit agilen Methoden (Scrum, Kanban).\nFlexi Compass - see how flexible this vacancy is\nWorking hours per week: 37 hours (full time),\nFlexible working hours and a long-term working time account supporting your work-life-balance,\nThe number of flex days is not limited,\nNo core working hours,\nMobile working, also from home, is possible.\n###stop\nBenefits\nComprehensive onboarding and individual training opportunities,\n30 days of annual leave,\nExceptionally collegial working environment,\nCompany pension scheme,\nProfessional advisory services on (mental) health, care, legal matters, finances, and more,\n… for more details visit our career website.\nYour application\nWe are constantly screening, so please apply as soon as possible. Please upload your CV and references (stating your salary expectations and availability or notice period) via our application form.\nPlease do not hesitate to apply, even if you do not match the competence profile 1:1 in all points.\nWould you like to learn more? Do you have (technical) questions about the task? Then write to . Please refer to the job ID 11077 in the email subject.\nWe welcome applications from people with disabilities. The 50Hertz Disabled Persons Representative (SBV) () will be glad to advise you confidentially, including on the accessibility of our workplaces. If you would like to mention your (severe) disability already in the application form and/or your application, we will forward your application to the SBV so that they can actively support your application from the beginning.\n50Hertz Transmission GmbH - a company of the European Elia Group\nHuman Resources, Eduard Weissbrot, \nwww.50hertz.com","description_format":"text","description_chars":4479,"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":[{"language":"German","level":"Upper-Intermediate (B2)","optional":false},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Annual leave","Flexible schedule"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Architecture","Energy & Utilities","Manufacturing","Power Grid"],"lifecycle":[{"event":"open","at":"2026-09-28T09:17:28Z"}],"visa":[],"liveness":{"score":13,"band":"cold","label":"Long shot","p_open":1,"p_active":0.291,"p_room":0.45,"age_days":32,"expected_fill_days":17,"reasons":["conf:6","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/fuer-eine-erfolgreiche-energiewende-java-development-focus-on-software-architektur-fmd","json_url":"https://alion.io/job/fuer-eine-erfolgreiche-energiewende-java-development-focus-on-software-architektur-fmd.json","meta":{"generated_at":"2026-10-31T22:41:45Z","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":35430,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":1815492},"rest":"https://alion.io/mcp/rest/get_company?id=1815492"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ffuer-eine-erfolgreiche-energiewende-java-development-focus-on-software-architektur-fmd"},{"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%2Ffuer-eine-erfolgreiche-energiewende-java-development-focus-on-software-architektur-fmd"},{"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%2Ffuer-eine-erfolgreiche-energiewende-java-development-focus-on-software-architektur-fmd"},{"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/fuer-eine-erfolgreiche-energiewende-java-development-focus-on-software-architektur-fmd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ffuer-eine-erfolgreiche-energiewende-java-development-focus-on-software-architektur-fmd"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1383233}},{"tool":"search_jobs","arguments":{"company":"50hertz.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1383233},"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"}}