{"id":1440800,"url":"https://alion.io/job/grainger-industrial-supply-senior-ios-developer","title":"Senior iOS developer","company":{"id":1767730,"name":"Grainger","domain":"grainger.com","url":"https://alion.io/company/grainger","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Chicago, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":112900,"max":188100,"currency":"USD","period":"year","gross":null,"usd_annual":188100},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Datadog","optional":false},{"name":"Docker","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Kubernetes","optional":false},{"name":"Splunk","optional":false},{"name":"Swift","optional":false},{"name":"Swift Testing","optional":false},{"name":"SwiftUI","optional":false},{"name":"Trunk-Based Development","optional":false},{"name":"XCTest","optional":false},{"name":"XCUITest","optional":false}],"status":"closed","first_seen_at":"2026-09-21T00:00:00Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-12T17:53:57Z","board_verified":false,"closed_at":"2026-10-12T17:53:57Z","days_open":21,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":21},"description":"Work Location Type:Hybrid\nReq Number 334416\nAbout Grainger\nW.W. Grainger, Inc. is a leading broad line distributor with operations primarily in North America and Japan. At Grainger, We Keep the World Working® by serving more than 4.6 million customers worldwide with maintenance, repair and operating (MRO) products and value-added solutions delivered through innovative technology and deep customer expertise. Known for its commitment to service and purpose-driven culture, the Company reported 2025 revenue of $17.9 billion. For more information, visitwww.grainger.com.\nCompensation\nThe anticipated base pay compensation range for this position is $112,900.00 - $188,100.00. This role is eligible for an incentive target of up to 10%, based on the achievement of individual and company performance objectives in accordance with the current terms of the incentive program which are subject to change.\nThis position is not eligible for any form of sponsorship now or in the future. Individuals requiring sponsorship (e.g. OPT or H1B visa status) should not apply. Only individuals authorized to work in the United States now and for the foreseeable future will be considered for this position.\nRewards and Benefits\nWith benefits starting on day one, our programs provide choice and flexibility to meet team members' individual needs, including:\nMedical, dental, vision, and life insurance plans with coverage starting on day one of employment and 6 free sessions each year with a licensed therapist to support your emotional wellbeing.\n18 paid time off (PTO) days annually for full-time employees (accrual prorated based on employment start date) and 6 company holidays per year.\n6% company contribution to a 401(k) Retirement Savings Plan each pay period, no employee contribution required.\nEmployee discounts, tuition reimbursement, student loan refinancing and free access to financial counseling, education, and tools.\nMaternity support programs, nursing benefits, and up to 14 weeks paid leave for birth parents and up to 4 weeks paid leave for non-birth parents.\nFor additional information and details regarding Grainger’s benefits, please click on the link below:\nhttps://experience100.ehr.com/grainger/Home/Tools-Resources/Key-Resources/New-Hire\nGrainger Benefits\nThe pay range provided above is not a guarantee of compensation. The range reflects the potential base pay for this role at the time of this posting based on the job grade for this position. Individual base pay compensation will depend, in part, on factors such as geographic work location and relevant experience and skills.\nThe anticipated compensation range described above is subject to change and the compensation ultimately paid may be higher or lower than the range described above.\nGrainger reserves the right to amend, modify, or terminate its compensation and benefit programs in its sole discretion at any time, consistent with applicable law.\nPosition Details\nYou will join the Sales Enablement Mobile Team, contributing to the development of iOS mobile tools that empower our Sellers to better serve the ones who get it done.\nAs a Senior Engineer on the Sales Enablement Mobile Team, you will play a pivotal role in shaping the mobile user experience and building scalable, high-performance mobile applications that streamline how Sellers engage Customers and their team members while on the go. You’llpartner with cross-functional stakeholders to build, evolve, and modernize Grainger’s digital experience, with a strong focus on quality, performance, and long-term maintainability.\nThis is a hands-on role requiring deep expertisein native iOS development and Backend-for-Frontend (BFF) architectures, combined with strong technical leadership, mentorship, and collaboration skills.\nThis position is not eligible for any form of sponsorship now or in the future. Individuals requiring sponsorship (e.g. OPT or H1B visa status) should not apply. Only individuals authorized to work in the United States now and for the foreseeable future will be considered for this position.\nYou will\nDesign and develop responsive, accessible, and performant UI applications using Swift, SwiftUI\n\nCollaborate in the design and development of APIs that support the mobile application, leveragingPython.\n\nPartnerwith Architectsand other mobile focused developers, contributing to Architectural Decision Records (ADRs).\n\nMentor and elevate engineers through technical deep-dives, design reviews, and code walkthroughs.\n\nDrive continuous delivery practices by improving CI/CD pipelines, test strategies, and build automation.\n\nInstrument applications for performance and proactively address tech improvements and system health.\n\nAdvocate for and implement best practices in front-end engineering, including componentreusability, separation of concerns, and performance optimization.\n\nPractice Swift's modern concurrency features to integrate, test, and execute requirements for application features.\n\nApply your knowledge of C++ integration techniques to enable Swift interoperability.\n\nChampion Grainger’s strong engineering culture by modeling sensible defaults:\n\nLead by example in delivering small, iterative stories using trunk-based development.\n\nFoster a culture of pairing, shared ownership of quality, and test-driven development (TDD).\n\nPromote fast builds, automated deployments, and production-ready code with built-in observability, resilienceand security.\n\nYou have\n3+ years of professional experience in software engineering with a strong focus on native iOS applicationdevelopment.\n\nExperience building component-based architectures.\n\nProven ability to drive engineering quality through unit testing, shared ownership, and clean code practicesusing tools such as XCTest, Swift Testing, XCUITest,orEspresso\n\nExperience collaborating across teams to implement observability standards that support production readiness, faster debugging, and proactive system health monitoring using tools like DataDog, Splunk etc.,\n\nSolid understanding of Backend-for-Frontend (BFF) patterns and best practices for designing and securing APIs.\n\nHands-on experience in CI/CD environments (e.g., GitHub Actions), with a strongunderstanding of deployment pipelines and version control workflows.\n\nProven track recordof rapidly advancing early-stage iOS applications from concept to production.\n\nPassion for user experience and attention to detail in design execution.\n\nCloud platform experience (AWS) and containerization basics (Docker, Kubernetes).\n\nWe are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex (including pregnancy), national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, protected veteran status or any other protected characteristic under federal, state, or local law. We are proud to be an equal opportunity workplace.\nWe are committed to fostering an inclusive, accessible work environment that includes both providing reasonable accommodations to individuals with disabilities during the application and hiring process as well as throughout the course of one’s employment, should you need a reasonable accommodation during the application and selection process, including, but not limited to use of our website, any part of the application, interview or hiring process, please advise us so that we can provide appropriate assistance.","description_format":"text","description_chars":7415,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Life insurance","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Hardware","Mechanical Components & Fasteners"],"lifecycle":[{"event":"open","at":"2026-09-29T04:49:07Z"},{"event":"close","at":"2026-10-12T17:53:57Z"}],"visa":[],"liveness":null,"pay":{"stated_usd_annual":188100,"is_top_pay":false},"html_url":"https://alion.io/job/grainger-industrial-supply-senior-ios-developer","json_url":"https://alion.io/job/grainger-industrial-supply-senior-ios-developer.json","meta":{"generated_at":"2026-10-14T02:34:51Z","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":3932,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":1767730},"rest":"https://alion.io/mcp/rest/get_company?id=1767730"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgrainger-industrial-supply-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%2Fgrainger-industrial-supply-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%2Fgrainger-industrial-supply-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/grainger-industrial-supply-senior-ios-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgrainger-industrial-supply-senior-ios-developer"}]}