{"id":4042824,"url":"https://alion.io/job/engiflex-senior-javaspring-developer-freelance-mogelijk","title":"Senior Java/Spring Developer (Freelance mogelijk)","company":{"id":4413137,"name":"EngiFlex","domain":"engiflex.be","url":"https://alion.io/company/engiflex","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"freelance","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Antwerp, Belgium"],"countries":["BE"],"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":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"ArgoCD","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Flyway","optional":false},{"name":"Git","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Jira","optional":false},{"name":"Kibana","optional":false},{"name":"Kubernetes","optional":false},{"name":"Maven","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-10T22:46:38Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-12T00:04:00Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Taken en verantwoordelijkheden\nJe maakt deel uit van een DevOps-team dat nieuwe applicaties en componenten ontwikkelt voor een havenomgeving. Binnen het team werk je mee aan de verdere verbetering en uitbreiding van operationele toepassingen.\nOntwerpen, bouwen en onderhouden van applicaties, API's en microservices in Java binnen een DevOps-omgeving.\nInstaan voor setup, scripting en development met Java, Angular, TypeScript, Hibernate, SOAP, REST, Spring Boot en Oracle DB.\nIntegreren met Java-backends via RESTful API's met JSON en XML.\nWerken met Flyway, Maven, Kafka, Argo CD en Kubernetes.\nToepassen van Domain Driven Design bij de ontwikkeling van oplossingen.\nSchrijven en onderhouden van unit- en integratietesten.\nInrichten van testomgevingen, opstellen van testscenario's en uitvoeren van verschillende vormen van testing.\nOntwikkelen en onderhouden van Java 8/11-toepassingen met Java API's, Spring Boot en Hibernate.\nWerken met SQL- en NoSQL-databases, waaronder Oracle.\nGebruikmaken van Git, Jenkins, Sonar, Jira, Kibana en ElasticSearch.\nJouw profiel\nJe hebt ervaring met de ontwikkeling van Java-gebaseerde toepassingen en met Java/Spring.\nJe beschikt over een aantoonbare opleiding met certificatie, of gelijkwaardige ervaring met programmeertalen en omgevingen zoals Java/J2EE.\nJe hebt ervaring met Hibernate, Flyway, Kafka en Maven.\nJe kunt programmeeropdrachten vlot uitvoeren, waaronder coderen, testen en debuggen.\nJe hebt ervaring met het ontwikkelen van microservices en met werken binnen een DevOps-team.\nJe kent Argo CD, Kubernetes, Git, Jenkins, ElasticSearch en Kibana.\nJe hebt kennis van Domain Driven Design en TypeScript.\nJe bent Certified ScrumMaster (CSM).\nJe kunt een ontwikkelteam leiden en ontwikkelaars coachen.\nJe kunt binnen een Agile ontwikkelingsmethodiek een leidende rol opnemen.\nAanbod\nJe zal deel uitmaken van een groeiende KMO met ruimte voor initiatief en persoonlijke ontwikkeling. Wij zorgen ervoor dat je in een uitdagende maar aangename werkomgeving terecht komt met leuke collega's. Samen met jou stippelen we een carriereplan uit, met aandacht en budget voor bijkomende opleidingingen / certificaties. Je kan rekenen op een motiverend salaris, aangevuld met extralegale voordelen, inclusief bedrijfswagen (of alternatieve vergoeding).\n(Freelance is ook mogelijk)","description_format":"text","description_chars":2316,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Recruiting & Staffing","Engineering Services","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-11-10T22:46:38Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":6,"reasons":["conf:2","win:early"],"computed_at":"2026-11-11T05:49:22Z"},"pay":null,"html_url":"https://alion.io/job/engiflex-senior-javaspring-developer-freelance-mogelijk","json_url":"https://alion.io/job/engiflex-senior-javaspring-developer-freelance-mogelijk.json","meta":{"generated_at":"2026-11-12T04:56:10Z","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":10793,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":4413137},"rest":"https://alion.io/mcp/rest/get_company?id=4413137"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fengiflex-senior-javaspring-developer-freelance-mogelijk"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fengiflex-senior-javaspring-developer-freelance-mogelijk"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fengiflex-senior-javaspring-developer-freelance-mogelijk"},{"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/engiflex-senior-javaspring-developer-freelance-mogelijk\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fengiflex-senior-javaspring-developer-freelance-mogelijk"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4042824}},{"tool":"search_jobs","arguments":{"company":"engiflex.be","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4042824},"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"}}