{"id":2131124,"url":"https://alion.io/job/cognizant-senior-ios-developer","title":"Senior iOS Developer","company":{"id":85,"name":"Cognizant","domain":"cognizant.com","url":"https://alion.io/company/cognizant","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Cognizant Careers","truth_index":{"grade":"B","score":80,"open_postings":81,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":14,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":["ES"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":49000,"max_usd":119000,"period":"year","method":"role_seniority_country_cell","sample_n":10},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Objective-C","optional":false},{"name":"Swift","optional":false}],"status":"live","first_seen_at":"2026-09-30T10:21:20Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-11T00:41:54Z","board_verified":true,"closed_at":null,"days_open":10,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":10},"description":"We are seeking an experienced Senior iOS Developer is sought to support the development, enhancement, and maintenance of iOS mobile applications. This role focuses on designing, implementing, and optimizing high-performance, real-time communication features for iOS platforms using Swift, Objective-C, and C/C++. The individual in this role will collaborate with cross-functional teams to deliver secure, scalable, and reliable voice communication capabilities that contribute to modern mobile communication solutions and enhance the user experience.\nRequired skills\nBachelor’s degree in computer science, Engineering, or a related field.\nProficiency in Swift, Objective-C, and C/C++.\nSolid understanding of iOS application architecture, performance optimization, and development best practices.\nExperience working within Agile development environments.\nDemonstrated problem-solving, analytical, and collaboration skills.\nExperience with CI/CD pipelines, version control systems, software testing, and technical documentation is preferred.\nKnowledge of mobile application deployment and maintenance processes within the Apple ecosystem.\nKey Responsibilities\nContribute to the implementation, enhancement, and release of the MCX application for iPhone.\nDesign, develop, and maintain high-quality real-time communication features for iOS devices.\nImplement reliable and scalable voice communication capabilities using Swift, Objective-C, and C/C++.\nCollaborate with product, engineering, quality assurance, and other cross-functional teams throughout the software development lifecycle.\nEnsure application performance, security, stability, and compliance with development standards.\nParticipate in code reviews, testing activities, troubleshooting, and continuous improvement initiatives.\nSupport the publication, maintenance, and release management of applications within the Apple ecosystem, including the App Store and related distribution channels.\nContribute to technical documentation and knowledge-sharing activities within the development team.","description_format":"text","description_chars":2050,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Science & Engineering","IT Outsourcing & Dedicated Teams","Engineering Services","Cloud Consulting & Migration"],"lifecycle":[{"event":"open","at":"2026-10-09T00:57:46Z"}],"visa":[],"liveness":{"score":44,"band":"fade","label":"Fading","p_open":1,"p_active":0.588,"p_room":0.75,"age_days":9,"expected_fill_days":14,"reasons":["conf:1","stale_co","velocity","win:late","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/cognizant-senior-ios-developer","json_url":"https://alion.io/job/cognizant-senior-ios-developer.json","meta":{"generated_at":"2026-10-11T02:26:47Z","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","counted_by":"address","units_charged":1,"used_today":3929,"day_limit":5000,"remaining_today":1071,"minute_limit":60,"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":85},"rest":"https://alion.io/mcp/rest/get_company?id=85"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcognizant-senior-ios-developer"},{"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%2Fcognizant-senior-ios-developer"},{"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%2Fcognizant-senior-ios-developer"},{"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/cognizant-senior-ios-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcognizant-senior-ios-developer"}]}