{"id":2045578,"url":"https://alion.io/job/dassault-systemes-ingenieure-developpement-java-web-rust-fh","title":"Ingénieur(e) Développement Java / Web / Rust (F/H)","company":{"id":144,"name":"Dassault Systemes","domain":"3ds.com","url":"https://alion.io/company/dassault-systemes","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":33,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":23,"computed_at":"2026-10-15T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Vélizy-Villacoublay, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":39000,"max_usd":76000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":19},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Rust","optional":false}],"status":"live","first_seen_at":"2026-09-24T06:09:00Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-10-15T17:57:47Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"Ingénieur(e) Développement Java / Web / Rust (F/H)\nFrance, Vélizy-Villacoublay\nRegular\nApply\nKey Job Details\nLocation:\nFrance, Vélizy-Villacoublay\nJob type:\nRegular\nProduct:\nCATIA\nExperience level:\n0 to 3 years\nPosted on:\n9/24/2026\nRef ID:\n550043\nShare Job\nRejoignez notre équipe R&D au cœur de l’innovation en ingénierie système en tant qu'Ingénieur.e Développement Java / Web / Rust\nAu sein d’un environnement technologique de pointe, nous développons une plateforme SaS AI-Native basée sur le langage SysML v2, destinée à outiller la conception, l’analyse, la validation et l’exploitation de systèmes complexes dans des secteurs exigeants tels que l’aéronautique, l’automobile, la défense, l’énergie, le transport ou l’industrie.\nNos travaux couvrent le développement de composants logiciels permettant de supporter SysML v2 de bout en bout : édition textuelle, parsing, modèle sémantique, validation, résolution de noms, indexation, navigation, services de langage, APIs, intégration web/desktop, gestion de grands modèles et optimisation des performances.\nPoste en CDI basé à Vélizy (78)\nVos missions\nDans ce contexte, nous recherchons un.e Ingénieur.e Développement Java / Web / Rust passionné.e, prêt.e à relever des défis techniques ambitieux et à contribuer à la création d’une stack logicielle moderne au service de l’ingénierie système de demain.\nLes solutions développées intègrent des fonctionnalités basées sur l’intelligence artificielle afin d’améliorer l’expérience utilisateur, l’assistance à la modélisation, l’automatisation de certaines tâches, la navigation dans les modèles et l’exploitation des données d’ingénierie.\nIl vous faudra donc fournir les services de navigation et d’édition nécessaires aux IDE et aux agents : completion, hover, references, rename, diagnostics, workspace multi-fichier, compilation incrémentale et semantic queries.\nVos qualifications\nDe formation BAC + 5 (Universitaire ou Ingénieur)\nVous justifiez idéalement d'une première expérience (y compris stage ou apprentissage) en développement Java, que vous maîtrisez\nLSP, IDE tooling, indexing, caching, incremental analysis, APIs basse latence\nUne expérience VS Code, JetBrains, clangd, rust-analyzer ou gopls est un atout supplémentaire.\nAnglais (oral et ecrit)\nNous rejoindre c'est aussi\nIntégrer une entreprise scientifique au cœur de l’innovation technologique, portée par une forte croissance depuis plus de 40 ans\nPrincipaux avantages et bénéfices :\nEnvironnement multiculturel ;\nCadre de travail convivial axé sur le bien-être et la santé ;\nEngagement en faveur de la diversité et de l’inclusion ;\nPolitique dynamique de développement de carrière : plan de formation, mobilités internes, etc ;\nInclusion statement\nAs a game-changer in sustainable technology and innovation, Dassault Systèmes is striving to build more inclusive and diverse teams across the globe. We believe that our people are our number one asset and we want all employees to feel empowered to bring their whole selves to work every day. It is our goal that our people feel a sense of pride and a passion for belonging. As a company leading change, it’s our responsibility to foster opportunities for all people to participate in a harmonized Workforce of the Future.\nApply\nDassault Systèmes\">\nCATIA is the world’s leading solution for product design and experience. It delivers the unique ability not only to model any product in 3D but to do so in the context of the products real life behavior.\nWant to learn more?\nVisit the other sections of our website to find out more.\nOur Culture & Values\n Discover our culture and values.\nTake me there\nYour Recruitment Journey\n Get to know about your recruitment journey.\nKnow more\nStudents & Graduates\n Be part of the future of our workforce - check out internship and job opportunities.\nLearn more","description_format":"text","description_chars":3818,"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":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["CAD, PLM & BIM Software","Simulation & Digital Twin Software","Clinical Trial Software","Manufacturing & Industrial Software"],"lifecycle":[{"event":"open","at":"2026-10-07T19:26:29Z"}],"visa":[],"liveness":{"score":27,"band":"fade","label":"Fading","p_open":0.9,"p_active":0.405,"p_room":0.75,"age_days":20,"expected_fill_days":23,"reasons":["conf:79","stale_co","velocity","win:late","comp:junior,brand"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/dassault-systemes-ingenieure-developpement-java-web-rust-fh","json_url":"https://alion.io/job/dassault-systemes-ingenieure-developpement-java-web-rust-fh.json","meta":{"generated_at":"2026-10-15T19:50:43Z","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":30191,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"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":144},"rest":"https://alion.io/mcp/rest/get_company?id=144"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdassault-systemes-ingenieure-developpement-java-web-rust-fh"},{"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%2Fdassault-systemes-ingenieure-developpement-java-web-rust-fh"},{"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%2Fdassault-systemes-ingenieure-developpement-java-web-rust-fh"},{"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/dassault-systemes-ingenieure-developpement-java-web-rust-fh\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdassault-systemes-ingenieure-developpement-java-web-rust-fh"}]}