{"id":2920714,"url":"https://alion.io/job/atos-application-developer-2","title":"APPLICATION DEVELOPER","company":{"id":3006,"name":"Atos","domain":"atos.net","url":"https://alion.io/company/atos","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":94,"open_postings":8,"ghost_share":0,"stale_share":0.25,"repost_share":0,"time_to_fill_p50_days":24,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Zaventem, Belgium"],"countries":["BE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Confluence","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"HPC","optional":false},{"name":"Java","optional":false},{"name":"Jira","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenShift","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"JavaScript","optional":true},{"name":"Kotlin","optional":true},{"name":"Quarkus","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-13T00:00:00Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-31T11:30:59Z","board_verified":true,"closed_at":null,"days_open":18,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":18},"description":"About Atos Group\nAtos Group is a global leader in digital transformation with c. 67,000 employees and annual revenue of c. €10 billion, operating in 61 countries under two brands - Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris\nThe purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.\nAbout Eviden\nEviden, part of the Atos Group, is a global leader in data-driven, trusted, and sustainable digital transformation. With expertise in digitalization, cloud, data, advanced computing, and cybersecurity, we help organizations achieve their digital ambitions. At Eviden, we combine cutting-edge technologies with the expertise of our professionals to unlock the full potential of data and technology, both today and in the future.\nMake an impact\nAs a Senior Java Developer, you will design, develop, and optimize modern software applications that meet our clients' needs. You will work within an Agile or DevOps team and be involved throughout the entire application lifecycle, from analysis and technical design to development, integration, testing, deployment, and maintenance.\nYou will build new Java solutions and contribute to the modernization of existing applications. In doing so, you will focus strongly on quality, scalability, reliability, security, and maintainability.\nThanks to your technical expertise, you will be not only a strong developer but also a valuable advisor to clients and colleagues. You will actively contribute to architectural decisions, technical improvements, and sustainable solutions for complex application challenges.\nWhat you will do:\nDesign, develop, test, and maintain Java applications.\nBuild backend components and services using Java and Spring Boot.\nDevelop and integrate REST APIs.\nContribute to the modernization of existing applications.\nDevelop microservices and API-based integrations where relevant within the project.\nTranslate business requirements into high-quality, future-proof technical solutions.\nMonitor and improve application quality, performance, scalability, and reliability.\nWrite and maintain automated tests.\nContribute to CI/CD processes and the automation of build, test, and deployment activities.\nCollaborate with developers, architects, Product Owners, and other stakeholders.\nDiscuss requirements, technical decisions, and improvement proposals with clients.\nActively contribute to knowledge sharing and continuous improvement within the team. \nWhat you bring:\nBachelor's or Master's degree in Computer Science, Information Technology, or a related field.\nAt least 5 years of professional experience in Java software development within an enterprise environment.\nProven experience with Java and Spring Boot.\nExperience designing, developing, and integrating REST APIs.\nKnowledge of modern application architectures such as microservices and API-based integrations.\nExperience with relational databases and database access from Java applications.\nKnowledge of software design and relevant architectural principles.\nExperience with automated testing, version control, and CI/CD.\nPractical knowledge of Docker and Kubernetes.\nExperience with OpenShift is an advantage.\nComfortable working in Agile, Scrum, or DevOps environments.\nFamiliarity with tools such as Git, Jira, and Confluence.\nExperience with frontend technologies such as Angular or React is a plus.\nInterest in additional technologies such as Kotlin or Quarkus is appreciated.\nStrong analytical and problem-solving skills.\nA sense of ownership and a results-oriented mindset.\nExcellent communication skills with the ability to explain complex technical topics clearly.\nCurious, eager to learn, and motivated to continue developing professionally.\nFluent in Dutch and English. \nWhat we offer:\nA competitive salary with attractive fringe benefits, including:\nCompany car and fuel card\nMobile data subscription\nMeal vouchers\nExpense allowance\nTwenty statutory vacation days, supplemented by six to twelve additional recovery/compensation days.\nComprehensive insurance package:\nHospitalization insurance\nPersonal accident insurance\nLife insurance\nAttractive pension scheme.\nIncome protection coverage.\nFlexible compensation system that allows you to tailor certain benefits according to available options.\nDiscounts with various retailers.\nOpportunity to participate in the company share plan, subject to applicable eligibility conditions.\nExtensive learning and development opportunities through training platforms.\nEco vouchers and meal vouchers.\nA Saint Nicholas voucher for employees with children.\nHere at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.\nAtos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.\nChoose your future.\nChoose Atos.","description_format":"text","description_chars":5540,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"Dutch","level":"Advanced (C1)","optional":false},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Managed Security","IT Consulting & Digital Transformation","Systems Integrators","High-Performance Computing"],"lifecycle":[{"event":"open","at":"2026-10-20T11:55:21Z"}],"visa":[],"liveness":{"score":65,"band":"ok","label":"Likely open","p_open":1,"p_active":0.864,"p_room":0.75,"age_days":18,"expected_fill_days":24,"reasons":["conf:10","velocity","win:late","comp:brand"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/atos-application-developer-2","json_url":"https://alion.io/job/atos-application-developer-2.json","meta":{"generated_at":"2026-10-31T12:40:05Z","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":19562,"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":3006},"rest":"https://alion.io/mcp/rest/get_company?id=3006"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fatos-application-developer-2"},{"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%2Fatos-application-developer-2"},{"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%2Fatos-application-developer-2"},{"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/atos-application-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fatos-application-developer-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2920714}},{"tool":"search_jobs","arguments":{"company":"atos.net","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2920714},"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. 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