{"id":725260,"url":"https://alion.io/job/xo-life-mobilefrontend-ai-software-engineer-all","title":"Mobile/Frontend AI Software Engineer (all)","company":{"id":695298,"name":"XO Life","domain":"xo-life.com","url":"https://alion.io/company/xo-life","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":58000,"max_usd":124000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":12},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Expo","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"React Native","optional":false},{"name":"State Management","optional":false},{"name":"styled-components","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Webpack","optional":false},{"name":"WebSockets","optional":false},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-03-04T12:32:26Z","employer_posted_date":"2026-03-04","last_verified_at":"2026-11-01T03:22:16Z","board_verified":true,"closed_at":null,"days_open":241,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":240},"description":"Who we are looking for\nWe are seeking a Mobile/Frontend AI Software Engineer to join our engineering team to build user-facing solutions that power our digital health platform and help the platform grow. This role focuses on owning, designing, and implementing client-side applications, shaping the frontend strategy while creating seamless user experiences in close collaboration with backend services and APIs.Your mission\nDevelopmentOwn and build responsive and intuitive mobile-first user interfaces using React and React Native\nDrive the implementation of modern UI/UX designs with strong attention to accessibility and performance\nIntegrate frontend applications with backend APIs and services\nOptimize application performance and implement efficient state management\nDevelop cross-platform mobile applications using Expo and React Native\nEngineering ToolsAI-assisted development: Ability to effectively use AI tools in daily development work\nSystem Architecture & IntegrationOwn and shape frontend architectures that scale from web to mobile\nIntegrate third-party APIs and services\nImplement real-time features using WebSockets\n Infrastructure & DeploymentWork with cloud-based environments (AWS, GCP) to support frontend applications\nCollaborate on CI/CD pipelines impacting frontend delivery\nMonitor application performance and troubleshoot frontend-related issues\nEnsure security best practices in frontend implementation\nCollaboration & QualityTake full ownership of the quality of the produced frontend outcome\nPartner closely with product managers, designers, and other engineers to shape frontend solutions\nSet, uphold, and evolve frontend quality standards through code reviews\nWrite comprehensive technical documentation\nYour background\n Education & ExperienceBachelor’s degree in Computer Science, Software Engineering, or related field OR equivalent work experience with a strong technical portfolio\n7+ years of product development experience with a strong frontend focus\nExperience with growth techniques\nExperience with testing frameworks (unit, integration, end-to-end)\nExperience with performance optimization and monitoring tools\nExperience with mobile-first development and responsive design\n Frontend Technical SkillsJavaScript / TypeScript: Expert-level proficiency in modern JavaScript (ES6+)\nReact: Strong experience with React, hooks, context API, and state management\nCSS / Styling: Proficiency in modern CSS, styled-components, or similar\nBuild Tools: Webpack, Vite, or similar bundling tools\nExpo: Familiarity with Expo framework and development workflow\nReact Native: Experience building cross-platform mobile applications\nSoft SkillsStrong problem-solving and analytical abilities\nGood communication and teamwork abilities\nDeep product- and customer-centric mindset\n Preferred QualificationsUnderstanding of accessibility standards\nFamiliarity with design systems and component libraries\nExperience with mobile-specific features (push notifications, offline storage)\nKnowledge of mobile performance optimization\n Please note: you must have the legal right to live and work in the European Union (EU). Applications from candidates residing outside the EU cannot be considered.Why us?\nTop Tech company in Digital Health: A dynamic, high-growth environment where everyone in the team depends on each other's performance. You can see your impact. We learn and develop quickly.\nTrue impact in healthcare: What we are building with our brite platform is unique worldwide, ambitious, and could have a huge impact on billions of people who are ill or interested in health.\nInternational team: We are 14 nationalities working across Europe. We bring different mentalities and cultures with us, but we are all aligned towards our grand vision. \n100% remote with best IT equipment: We work 100% remotely, meet regularly for special team events and team offsite weeks, for example, in Tuscany, the Alps, or Mallorca. You will receive a Mac computer so that you are already technically up to speed. \nHiring Process\nInitial Screening: Technical phone/video introductory and experience call.\nLeadership Interview: Discussion focused on leadership principles, values, and cultural fit.\n Technical Deep Dive: Live coding session covering React, React Native, and Expo.","description_format":"text","description_chars":4285,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Patient Access & Booking","Pharma Marketing & Medical Communications"],"lifecycle":[{"event":"open","at":"2026-09-11T08:11:59Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.224,"p_room":0.28,"age_days":240,"expected_fill_days":30,"reasons":["seen:240","win:tail","crowd:"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/xo-life-mobilefrontend-ai-software-engineer-all","json_url":"https://alion.io/job/xo-life-mobilefrontend-ai-software-engineer-all.json","meta":{"generated_at":"2026-11-01T03:36:09Z","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":5608,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"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":695298},"rest":"https://alion.io/mcp/rest/get_company?id=695298"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fxo-life-mobilefrontend-ai-software-engineer-all"},{"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%2Fxo-life-mobilefrontend-ai-software-engineer-all"},{"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%2Fxo-life-mobilefrontend-ai-software-engineer-all"},{"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/xo-life-mobilefrontend-ai-software-engineer-all\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fxo-life-mobilefrontend-ai-software-engineer-all"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":725260}},{"tool":"search_jobs","arguments":{"company":"xo-life.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":725260},"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"}}