{"id":2028016,"url":"https://alion.io/job/triskell-consulting-developpeur-front-end-senior-reactjs-typescript-hf","title":"Développeur Front-End Senior ReactJS / TypeScript (H/F)","company":{"id":3908901,"name":"Triskell Consulting","domain":"triskell-consulting.com","url":"https://alion.io/company/triskell-consulting","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Saclay, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":52000,"max":65000,"currency":"EUR","period":"year","gross":null,"usd_annual":73142},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Figma","optional":false},{"name":"GitLab","optional":false},{"name":"gRPC","optional":false},{"name":"Java","optional":false},{"name":"Redux","optional":false},{"name":"SonarQube","optional":false},{"name":"TeamCity","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-09-23T10:21:50Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-28T00:44:44Z","board_verified":true,"closed_at":null,"days_open":34,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":34},"description":"Rejoignez notre équipe en tant que Développeur Front-End Senior ReactJS / TypeScript. Vous serez responsable de la conception et du développement de l'interface utilisateur d'un terminal de transmission dans un environnement industriel complexe. Vous travaillerez principalement avec ReactJS et TypeScript, en intégrant des problématiques de visualisation de données complexes. Vous bénéficierez de 2 jours de télétravail par semaine et d'un environnement de travail stimulant.\nMissions\nAnalyser les besoins et évaluer les impacts techniques et les charges de développement.\nConcevoir des maquettes et prototypes interactifs avec Figma, et développer de nouvelles fonctionnalités en ReactJS / TypeScript.\nAssurer la gestion de configuration du code source, réaliser les tests unitaires et de pré-intégration, et optimiser les performances.\nProfil recherché\nDe formation supérieure en informatique ou développement logiciel, vous disposez idéalement **minimum 5 ans d’expérience en développement Front-End**, dont au moins **3 ans en React / TypeScript en environnement de production**.Vous justifiez de solides compétences en :\n* **ReactJS / TypeScript**\n* **HTML / CSS**\n* **Écosystème React : Redux / Context API**\n* **Figma : maquettage et prototypage**\n* **Architectures Front-End modernes : composants réutilisables, Hooks React**\n* **gRPC**\n* **Intégration continue**\n* **GitLab / TeamCity / Artifactory / SonarQube**\nSont également appréciées des compétences en :\n* Une connaissance de **Java**\n* Une expérience en **visualisation de données complexes** : graphes, courbes, tableaux\n* Une expérience dans des applications industrielles : **télécom, énergie, transport, défense**\n* Une connaissance du domaine **télécom et/ou de la gestion de réseaux**\nVous maîtrisez **l’anglais à l’écrit comme à l’oral** et êtes reconnu pour votre **autonomie, votre créativité, votre curiosité, votre rigueur, votre esprit d’équipe et votre sens de la qualité**.","description_format":"text","description_chars":1955,"description_truncated":false,"requirements":{"experience_years_min":5,"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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