{"id":2200583,"url":"https://alion.io/job/photon-principal-engineer-ios-india","title":"Principal Engineer (iOS) - India","company":{"id":3186451,"name":"Photon","domain":"photon.com","url":"https://alion.io/company/photon-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"D","score":45,"open_postings":595,"ghost_share":0.918,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Mobile","role_family":"Mobile","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":10500,"max_usd":30000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":80},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"C++","optional":false},{"name":"Charles Proxy","optional":false},{"name":"Checkmarx","optional":false},{"name":"CocoaPods","optional":false},{"name":"Firebase","optional":false},{"name":"Git","optional":false},{"name":"GitLab","optional":false},{"name":"MVC","optional":false},{"name":"MVP","optional":false},{"name":"MVVM","optional":false},{"name":"Objective-C","optional":false},{"name":"Postman","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"SOAP","optional":false},{"name":"Swift","optional":false},{"name":"SwiftUI","optional":false},{"name":"Veracode","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2023-11-07T13:52:52Z","employer_posted_date":"2023-11-07","last_verified_at":"2026-10-19T12:42:19Z","board_verified":true,"closed_at":null,"days_open":1077,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":1076},"description":"The Principal IOS Dev engineer I, reporting to the Sr Manager, Flagship Mobile Apps, will work on the team that brings CVS customers their “Super app” - the customer-facing Flagship CVS Shopping and Pharmacy apps. As a Principal Engineer, you will be helping advance our architecture and Mobile Product, working with cross-functional teams such as design, product, analysts to deliver great user experiences. You will partner with Apps Platform Engineers, Product Managers, Engineering Managers and fellow Feature Team engineers to build products used make our powerful omni channel shopping an easy and seamless experience. You will be considered a subject matter expert in software engineering best practices for the full software development life cycle as well as in our Pharmacy domain.\nAbout this business unit: CVS Mobile Apps (aka Retail Apps) is the fastest growing business unit in the organization - more than million daily average users. Apart from engineering, the team consist of talented Product Owners and UX designers.\nWork breakdown structure for this role:\nIn this role, you will be spending certain amount of time developing iOS code especially complex use-cases. In addition, you will be partnering with Product, UX and Engineers to iterate the features and improving our Product.\nRoles and Responsibilities:\nSolid experience with iOS APIs and frameworks.\nKnowledge of Cocoa pods and Swift Package.\nStrong fundamentals in object-oriented design, data structures, algorithm design, problem solving, and complexity analysis.\nKnowledge of MVVM, MVP and MVC design pattern.\nHands on experience with Hybrid Mobile App Development in IOS.\nAttend Stand Up call and provide updates.\nDemo solution in Show and Tell.\nCollaborate with another team (e.g., Testing Team and overall Scrum Team)\nProficiency in building mobile apps from scratch using at least one mobile language (Swift/SwiftUI, Objective-C, C, C++ etc.).\nHave published one or more iOS apps in the app store.\nFamiliarity with RESTful APIs to connect iOS applications to back-end services.\nExperience with offline storage, threading, and performance tuning\nExperience with third-party libraries and APIs\nFamiliarity with object-oriented principles including knowledge of design patterns.\nFamiliarity with commonly used data structures and algorithms\nA knack for benchmarking and optimization\nUnderstanding of Apple design principles and interface guidelines\nProficient understanding of code versioning tools, such as Git\nAbility to multitask and deliver several features across handsets simultaneously.\nWorking extensively on iOS 15 - 17, XCode 9 - 11, Swift / Swift UI Objective-C, Cocoa pods, Mac OSX for developing the iOS Universal application for iPhone, iWatch & iPad.\nImplementing Swift Package / Cocoa Pods Private libraries for handling app functionality using native and third-party frameworks.\nMaking sure IOS Mobile App secure by performing Veracode/Checkmarx scan and providing the solutions to avoid any vulnerability attack.\nFine tuning app performance by using XCode instrument tool and Google Firebase framework to monitor the crashes and performance during development.\nDefining, developing and maintaining web services and applications that consume them (REST, SOAP, JSON, XML) using GET and POST methods.\nSupporting QA/Regression with bug fixes, test case creation support, and triage meetings for better app quality.\nWorking with Gitlab/Cornerstone source control to committing, branching and merge changes to the source code in repository.\nWorking as part of a dynamic team through Safe Agile programming development process.\nCollaboration with design team, QAs, scrum master and product owner to implement enhancements or new applications during daily standups, sprint planning and sprint retrospectives.\nProvided cross-functional support as a member of a highly productive sprint team.\nUsing Charles Proxy, Postman rest client for Web and Angular code debugging proxy for hybrid interaction.","description_format":"text","description_chars":3987,"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":[],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-09T21:13:08Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.176,"p_room":0.28,"age_days":1076,"expected_fill_days":21,"reasons":["conf:6","stale_co","velocity","ghost","win:tail","crowd:brand"],"computed_at":"2026-10-19T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/photon-principal-engineer-ios-india","json_url":"https://alion.io/job/photon-principal-engineer-ios-india.json","meta":{"generated_at":"2026-10-19T14:32:56Z","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":10506,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-20T00:00:00Z"}},"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":3186451},"rest":"https://alion.io/mcp/rest/get_company?id=3186451"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fphoton-principal-engineer-ios-india"},{"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%2Fphoton-principal-engineer-ios-india"},{"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%2Fphoton-principal-engineer-ios-india"},{"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/photon-principal-engineer-ios-india\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fphoton-principal-engineer-ios-india"}]}