{"id":2181245,"url":"https://alion.io/job/cleopatra-enterprise-senior-java-developer","title":"Senior Java Developer","company":{"id":4376474,"name":"Cleopatra Enterprise","domain":"cleopatraenterprise.com","url":"https://alion.io/company/cleopatra-enterprise","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":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Zwijndrecht, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":4500,"max":6000,"currency":"EUR","period":"month","gross":null,"usd_annual":80628},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Docker","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"MongoDB","optional":false},{"name":"MS SQL","optional":false},{"name":"Scrum","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-09T14:29:30Z","employer_posted_date":null,"last_verified_at":"2026-10-09T14:29:30Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"Our developers love anything involving software, design and data. They also know exactly how to bend it to their will.\n\nDo you want to work in an innovative company and develop a unique in the market software solution?\n\nAs a Senior Java Developer at Cleopatra Enterprise, you will be primarily responsible for the development of our software, Cleopatra Enterprise, used by some of the largest companies in the world operating in various industries.\n\nAs a Software Developer, you are constantly meeting the clients needs in the development of our software. Via this way, we are constantly working on big projects, which in the end will be used by our clients, worldwide.\n\nWhat do you bring with you?\n\n Minumum of Bachelor or Msc degree in Computer Science or another equivalent\n\n 5+ years of experience in software engineering on various projects\n\n Experience with working in a SCRUM team and applying architectural principles in micro services\n\n You like discussion and solving complex problems\n\n You are driven & passionate about everything related to Software\n\nYou have an all-around skill set in various software technologies and tools, such as:\n\n Java 17 or later\n\n Webservices and microservices\n\n Spring technologies (MVC, Spring gateway, Boot, Data Mongo, Security)\n\n Full text search engines such as Elasticsearch\n\n Database System including MSSQL, MongoDB and NoSQL solutions\n\n Container technologies such as Kubernetes, Docker\n\n Knowledge about front-end technologies like React or Angular is a plus\n\nBeing a member of the developer team at Cleopatra Enterprise means you have a vital position in a very big part of the company. You will work in a team with people from other disciplines, such as Cost Consultants and Test Engineers. Everything you develop will be used by internal staff and external clients from all over the world.\n\nProject Spotlight\n\nCreating our state-of-the-art project controls software\n\nCleopatra, our software product, is used by clients worldwide to ensure that their multi-million projects finish within time and budgets. This versatile, powerful Java-driven tool is built in-house by our development team.\n\nColleague Experiences\n\n “You have a lot of responsibility when you work on Cleopatra, since you build a product directly for our clients. When everything works out in the end, especially after a lot of trial and error, it can be incredibly rewarding. I really feel like I’m contributing to the bigger picture.”\n\n Mark, Lead Software Engineer","description_format":"text","description_chars":2485,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-09T14:29:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":37,"reasons":["seen:2","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":80628,"is_top_pay":false},"html_url":"https://alion.io/job/cleopatra-enterprise-senior-java-developer","json_url":"https://alion.io/job/cleopatra-enterprise-senior-java-developer.json","meta":{"generated_at":"2026-10-13T00:37:17Z","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":1007,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":4376474},"rest":"https://alion.io/mcp/rest/get_company?id=4376474"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcleopatra-enterprise-senior-java-developer"},{"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%2Fcleopatra-enterprise-senior-java-developer"},{"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%2Fcleopatra-enterprise-senior-java-developer"},{"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/cleopatra-enterprise-senior-java-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcleopatra-enterprise-senior-java-developer"}]}