{"id":3736484,"url":"https://alion.io/job/bluecoders-ingenieur-backend-api-gateway-hf","title":"Ingénieur Backend / API Gateway H/F","company":{"id":3908746,"name":"Bluecoders","domain":"bluecoders.com","url":"https://alion.io/company/bluecoders","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":85000,"max":105000,"currency":"EUR","period":"year","gross":null,"usd_annual":117575},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"API Gateway","optional":false},{"name":"Envoy","optional":false},{"name":"Go","optional":false},{"name":"Grafana","optional":false},{"name":"ISO 27001","optional":false},{"name":"Kong","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"Service Mesh","optional":false}],"status":"closed","first_seen_at":"2026-11-04T08:43:20Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-05T16:14:40Z","board_verified":false,"closed_at":"2026-11-05T16:14:40Z","days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Rejoins notre équipe en tant qu'Ingénieur Backend / API Gateway. Tu seras responsable de la conception et de l'exploitation de la couche API Gateway de notre plateforme. Tu travailleras en étroite collaboration avec l'équipe d'inférence et nos premiers clients. Les compétences requises incluent une expérience significative en développement backend orienté APIs, la maîtrise de Go et/ou Python, et une bonne culture de la sécurité API.\nMissions\nConcevoir et opérer la couche API Gateway de la plateforme, en assurant l'exposition des endpoints d’inférence, la gestion du routage, le rate limiting, l'authentification et l'observabilité.\nTravailler en collaboration avec l’équipe inférence et les premiers clients pour garantir une API fiable, avec une latence maîtrisée, répondant aux exigences de souveraineté et de conformité.\nUtiliser des technologies telles que Go et/ou Python, Kubernetes, service mesh, OpenTelemetry, Prometheus/Grafana, PostgreSQL pour le développement et le déploiement.\nProfil recherché\nIndispensables :\nExpérience significative en développement backend orienté APIs à fort trafic\nMaîtrise de Go et/ou Python en contexte production\nKubernetes : déploiement, networking, service mesh\nBonne culture sécurité API : authentification, autorisation, secrets management\nObservabilité : OpenTelemetry, Prometheus, Grafana ou équivalent\nUn plus :\nExpérience API Gateway (Kong, Envoy, custom) ou reverse proxy à l’échelle\nSensibilité aux exigences souveraines (SecNumCloud, ISO 27001)\nExpérience avec des workloads GPU ou inférence ML côté infrastructure\nCe qui fait la différence : quelqu’un qui a construit une couche d’intégration entre une plateforme technique complexe et des clients exigeants, et qui sait tenir la charge.","description_format":"text","description_chars":1745,"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":[{"language":"French","level":"Advanced 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