{"id":716512,"url":"https://alion.io/job/swile-senior-software-engineer-paris","title":"Senior Software Engineer - Paris","company":{"id":52891,"name":"Swile","domain":"swile.co","url":"https://alion.io/company/swile","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":70,"open_postings":26,"ghost_share":0.423,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":69,"computed_at":"2026-10-28T05:59:10Z"}},"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":50000,"max_usd":84000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":182},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"JavaScript","optional":true},{"name":"Kotlin","optional":true},{"name":"Kubernetes","optional":true},{"name":"Node JS","optional":true},{"name":"PostgreSQL","optional":true},{"name":"React.js","optional":true},{"name":"Redis","optional":true},{"name":"Ruby","optional":true},{"name":"Snowflake","optional":true},{"name":"Swift","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2024-05-23T09:02:03Z","employer_posted_date":"2024-05-23","last_verified_at":"2026-10-28T09:11:45Z","board_verified":true,"closed_at":null,"days_open":888,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":887},"description":"At Swile, we believe that good products can help reduce friction in daily professional life and boost employee satisfaction. Today, we provide innovative solutions in various areas such as Fintech, Travel, HR, and Employee Benefits to more than 5.5 million users in 85,000 companies in France and Brazil.\nYour role as a Senior Software Engineer centers around creatively solving problems, ensuring a balance between speed, pragmatism and excellence. It's less about the specific technologies used and more about crafting innovative solutions to business and engineering challenges.\nAs a Senior Software Engineer, your mission will be to:\nDemonstrate proficiency in problem & data analysis \nCollaborate with a variety of teams to offer pragmatic solutions to real world problems and implement them end to end\nCreate, design, develop, test, and monitor your code in production autonomously and reliably\nWork with the Engineering Manager to design solutions and be accountable for their execution\nObtain a good understanding of the business to provide relevant solutions to users and clients\nBe a facilitator and contribute to the information flow to the relevant stakeholders. \nStay up-to-date on new technologies and architectures, demonstrate good judgment in their potential Swile applications\nProvide positive, constructive and qualitative feedback during code reviews.\nMentor and promote tech growth within the team.\nIt will be a perfect match if you:\nHave significant software engineering experience\nValue code simplicity, quality, performance and maintainability\nCan design pragmatic & simple architectures to solve problems at scale\nWant to work in a fast, high-growth startup environment that respects its engineers and customers\nYou are a future responsible swiler: you share our commitment to the environment, diversity, fairness and inclusion and are prepared to work every day to improve individual and collective performance.\nOne thing worth to be mentioned\nWe welcome individuals with entrepreneurial backgrounds as well as those from established organizations. At Swile, we believe that delivering impactful products requires engineers to understand the needs of users and clients as well as the code itself.\nOur tech stack\nYou do not need to be familiar with our technical stack or any specific functional area, but we have a strong willingness to learn and adapt quickly.\nRuby/Rails, Typescript/React/ Node.js \nAndroid(Kotlin), iOS(Swift)\nAWS/Kubernetes, PostgreSQL, Kafka, Redis, Snowflake\nWhat’s in it for you ?\nAn opportunity to integrate a dynamic team of talented engineers.\nA collaborative work environment that values innovation and creativity.\nCompetitive salary and benefits package.\nProfessional development and career growth opportunities.","description_format":"text","description_chars":2766,"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":["Growth opportunities","Professional development"],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Payment Processing & Gateways","Business Travel","Consumer Internet Groups","HR & Payroll Software"],"lifecycle":[{"event":"open","at":"2026-09-11T06:11:31Z"},{"event":"open","at":"2026-09-26T03:19:51Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.277,"p_room":0.28,"age_days":887,"expected_fill_days":69,"reasons":["conf:1","ghost","win:tail","crowd:"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/swile-senior-software-engineer-paris","json_url":"https://alion.io/job/swile-senior-software-engineer-paris.json","meta":{"generated_at":"2026-10-28T12:57:41Z","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":17350,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"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":52891},"rest":"https://alion.io/mcp/rest/get_company?id=52891"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fswile-senior-software-engineer-paris"},{"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%2Fswile-senior-software-engineer-paris"},{"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%2Fswile-senior-software-engineer-paris"},{"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/swile-senior-software-engineer-paris\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fswile-senior-software-engineer-paris"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":716512}},{"tool":"search_jobs","arguments":{"company":"swile.co","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":716512},"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. Docs: https://alion.io/developers"}}