{"id":2027551,"url":"https://alion.io/job/skillup-senior-software-engineer-reactjs-nodejs-typescript","title":"Senior Software Engineer| ReactJS, NodeJS, Typescript","company":{"id":3908780,"name":"Skillup","domain":"skillup.co","url":"https://alion.io/company/skillup-co","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":"Backend","role_family":"Backend","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":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":54000,"max_usd":88000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":144},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-05T15:10:38Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-11T19:39:38Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Join Skillup, a fast-growing startup in the tech industry. As a Senior Software Engineer, you'll work on both front and back-end issues, contribute to the continuous improvement of existing functionalities, and help implement new features. You'll be part of a collaborative team that values code quality and user satisfaction. Enjoy a pleasant working environment, opportunities for internal career development, and the flexibility of remote work.\nMissions\nContribuer à l'amélioration continue des fonctionnalités existantes et à la mise en œuvre de nouvelles fonctionnalités.\nConsolider les tests et affiner la qualité du code, en veillant à la livraison de la meilleure expérience utilisateur.\nAgir en tant que référence sur les questions de conception et de développement, et aider les membres de l'équipe à progresser en partageant votre expertise.\nProfil recherché\n**Background and experiences:*** You have at least 5 years' experience as a web developer\n* You want to be able to work on both front and back-end issues\n* You're familiar with the following technologies: React; Node; Typescript\n**Skillup is for you if:**\n* You want to work with teams for whom code quality is very important (TDD, CI/CD...)\n* You're looking for a pleasant working environment with teams that listen and care\n* You have the right spirit to work in a fast-growing startup. You're open-minded and motivated by change, you like being a driving force, collaborating with different teams, having a vision focused on the user and his satisfaction, contributing to the evolution of the structure and work methodologies.\n**We offer:**\n* The opportunity to be a key member of a fast-growing start-up with high stakes for the coming years.\n* A pleasant working environment, with quality management that listens, is available and caring, and knows how to recognize and reward investment.\n* Opportunities for internal career development\n* 3 hours a week dedicated to personal training, via the O'Reilly training platform\n* Several days (1 to 3) of remote per week, from Paris (or not)\n* Offices conveniently located in Paris (10th arrondissement, lively district, close to transport links and numerous restaurants)\n* Company and team life (if you're looking for partners to motivate you to go to the gym, we've got a shower in the office for your convenience, for lunch or for a game of Mario Bros or other games on the switch in our gaming room - you'll always find someone!)","description_format":"text","description_chars":2451,"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":[]},"benefits":[],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-07T13:31:25Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.835,"p_room":1,"age_days":4,"expected_fill_days":22,"reasons":["conf:0","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/skillup-senior-software-engineer-reactjs-nodejs-typescript","json_url":"https://alion.io/job/skillup-senior-software-engineer-reactjs-nodejs-typescript.json","meta":{"generated_at":"2026-10-11T20:36:53Z","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":8768,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"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":3908780},"rest":"https://alion.io/mcp/rest/get_company?id=3908780"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fskillup-senior-software-engineer-reactjs-nodejs-typescript"},{"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%2Fskillup-senior-software-engineer-reactjs-nodejs-typescript"},{"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%2Fskillup-senior-software-engineer-reactjs-nodejs-typescript"},{"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/skillup-senior-software-engineer-reactjs-nodejs-typescript\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fskillup-senior-software-engineer-reactjs-nodejs-typescript"}]}