{"id":2180991,"url":"https://alion.io/job/portbase-java-developer-english","title":"Java Developer (English)","company":{"id":174268,"name":"Portbase","domain":"portbase.com","url":"https://alion.io/company/portbase","size_band":"201-500","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":"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":["Rotterdam, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":49000,"max_usd":104000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":15},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Java","optional":false},{"name":"Scrum","optional":false}],"status":"live","first_seen_at":"2026-09-02T08:00:20Z","employer_posted_date":null,"last_verified_at":"2026-09-02T08:00:20Z","board_verified":false,"closed_at":null,"days_open":40,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":40},"description":"Functieomschrijving\n\nHighlights\n\n Release multiple times a day\n\n You get the credits and recognition for what you achieve\n\n Your impact is immediately visible and contributes to port logistics.\n\nDescription of your professional mission\n\nIn this role you take the lead in sprints and epics and you are part of one of our scrum teams. As a scrum team member you analyze, build, test and deploy software. You also develop yourself, after all it is your passion and motivation.\n\nYou are a Java developer who talks passionately about your profession and closely follows the latest developments in your field. You breathe innovation and are continuously looking for smarter solutions that you then share with your colleagues.\n\nVereisten\n\nWe are looking for you if you\n\n Scrum is not your goal, but Agile is how you work and think;\n\n HBO/WO working and thinking level;\n\n You have at least three years of work experience in Java (Bonus: DDD, Event Sourcing);\n\n Have knowledge of multiple programming languages, open source libraries and frameworks;\n\n Know how to keep frameworks under control and not the other way around;\n\n Are familiar with test automation;\n\n Bring cloud experience with you; we work with AWS;\n\n Feeling the urge to make things better.\n\nWhat Portbase has to offer you\n\n An office within walking distance of Station Blaak and De Markthal.\n\n Performance management; ownership of your own development, just like with your code, you are in control, we facilitate.\n\n Plenty of room for creativity, innovation and personal initiatives. Whether you work with us for a week, a month or a year, we are open to it.\n\n Unique and pleasant culture; we work together towards a common goal in which we deliver value to the logistics community. You will be able to recognize these values in everything we do, including our collaboration.\n\n 26 vacation days; and the option to purchase additional days.\n\n Necessary tools and good secondary conditions; laptop, phone, travel expense reimbursement, good pension scheme, etc.\n\n A competitive annual salary; including a 13th month.\n\nAbout Portbase\n\nWe operate as both an IT company and as a logistics service provider. We are both and that makes us strong. We understand the market, the players and their interests. We bring parties together, initiate chain agreements and collaborate on solutions that make Dutch ports and their supply chains attractive for companies that want to transport goods across Europe.\n\nWe listen carefully to all parties in the logistics chain. From shipping company to terminal, from driver to customs officer: all links in the chain have their own challenge. We therefore work for the entire port community. We help them operate more efficiently and effectively by simply processing 140 million transactions per year on time through 40 different services.","description_format":"text","description_chars":2825,"description_truncated":false,"requirements":{"experience_years_min":3,"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":["Cybersecurity","Marketplaces","Supply Chain"],"lifecycle":[{"event":"open","at":"2026-10-09T14:29:30Z"}],"visa":[],"liveness":{"score":23,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.703,"p_room":0.55,"age_days":39,"expected_fill_days":36,"reasons":["seen:39","win:tail"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/portbase-java-developer-english","json_url":"https://alion.io/job/portbase-java-developer-english.json","meta":{"generated_at":"2026-10-12T11:54:11Z","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":18559,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":174268},"rest":"https://alion.io/mcp/rest/get_company?id=174268"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fportbase-java-developer-english"},{"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%2Fportbase-java-developer-english"},{"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%2Fportbase-java-developer-english"},{"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/portbase-java-developer-english\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fportbase-java-developer-english"}]}