{"id":2346827,"url":"https://alion.io/job/avenga-senior-ios-engineer","title":"Senior iOS Engineer","company":{"id":181252,"name":"Avenga","domain":"avenga.com","url":"https://alion.io/company/avenga","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":78,"open_postings":28,"ghost_share":0,"stale_share":0.893,"repost_share":0,"time_to_fill_p50_days":55,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Mobile","role_family":"Mobile","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":["Buenos Aires, Argentina"],"countries":["AR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure DevOps","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Git","optional":false},{"name":"MVP","optional":false},{"name":"MVVM","optional":false},{"name":"Objective-C","optional":false},{"name":"Rest API","optional":false},{"name":"Swift","optional":false},{"name":"SwiftUI","optional":false},{"name":"UIKit","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-10-08T13:28:31Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-12T23:18:35Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"This is us\nAt Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development.\nThis is the job\nWe are looking for a Senior iOS Engineer to join our team and contribute to the design, development, and maintenance of native mobile applications. You will be responsible for building robust, scalable, and user-centric solutions using Swift and Objective-C, ensuring high performance and seamless integration into larger systems.\nThis role involves working in a hybrid model, with candidates preferably based in Buenos Aires (CABA/AMBA) to facilitate occasional on-site collaboration.\nThis is you\nRequirements:\nProven experience developing native iOS applications with Swift and Objective-C.\n\nAt least 5 years of professional experience in mobile development.\n\nStrong knowledge of architecture patterns (MVVM, MVP, Clean Architecture).\n\nExperience with UIKit, SwiftUI, AutoLayout, adaptive design.\n\nAPI integration with REST services.\n\nFamiliarity with Git/Azure DevOps.\n\nStrong problem-solving skills and ability to work independently.\n\nEnglish level: Intermediate.\n\nMain Duties & Responsibilities:\nDesign, develop, adapt, and integrate software components.\n\nExecute tasks with cross-functional impact and prioritize effectively.\n\nValidate software through unit, integration, and regression testing.\n\nReview code, resolve defects, and improve quality.\n\nDocument software according to standards.\n\nResearch new technologies and propose improvements.\n\nDeliver across the full application lifecycle: concept, design, development, testing, and support.\n\nCollaborate closely with developers and product managers.\n\nBuild prototypes during technical scoping phases.\n\nOptimize application performance and create intuitive user interfaces.\n\nContribute to continuous improvement processes.\n\nSoft Skills:\nStrong listening and empathy skills.\n\nAbility to facilitate discussions and resolve conflicts.\n\nPromote technological innovation and experimentation.\n\nShare learnings to evolve the technology stack.\n\nAlign practice objectives with team OKRs.\n\nWhat awaits you at Avenga?\nA collaborative environment with opportunities for growth.\n\nHigh-impact projects in the technology and financial services industries.\n\nThe chance to work with cutting-edge mobile technologies and frameworks.\n\nAt Avenga, everyone matters. 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