OverviewUST is a multinational company based in North America, a certified Top Employer and Great Place to Work, with over 35,000 employees across more than 35 countries. We are leaders in digital technology services, delivering large‑scale technological solutions to major companies.Role SummarySenior i OS Software Engineer. Passionate about building high‑quality mobile experiences at scale and contributing to impactful digital products. High English level is required.Key ResponsibilitiesContribute to the development of fully native mobile applications, ensuring a seamless and engaging user experienceCollaborate with the Engineering Manager and team to evaluate technical decisions, risks, and architectureAct as a technical evangelist, mentoring and coaching junior engineersDevelop well‑structured, scalable, and well‑tested code for i OS apps and backend orchestration servicesDrive innovation within the team and contribute to technical initiativesWork closely with senior engineers across teams to maintain a compelling mobile offeringPromote engineering best practices including quality, testing, and collaborationMandatory RequirementsProven experience delivering high‑quality native i OS applications at scaleStrong programming skills in Swift and deep knowledge of the i OS ecosystemExpertise with modern i OS development tools: Git, Xcode, XCTest, XCUITest,



JenkinsSolid understanding of i OS platform capabilities in enterprise environmentsExperience mentoring or guiding junior engineersStrong communication skills and ability to collaborate across teamsPassion for quality, applying practices such as Pair Programming, TDD, and BDDInterest in cloud technologies, especially AWSEnglish C1Nice to HaveHands‑on experience with AWS/cloud environmentsExperience working in complex or regulated environmentsStrong problem‑solving mindset focused on real‑world challengesCuriosity and willingness to learn new technologies, tools, and frameworksBenefits23 days of Annual Leave plus the 24th and 31st of December as discretionary daysNumerous benefits (Health Care Plan, Internet Connectivity, Life and Accident Insurances)Retribution Adaptable Program: Meals, Kinder Garden, Transport, online English lessons, Health Care Plan, etc.Free access to several training platformsProfessional stability and career plansReferral compensation programOption to pick between 12 or 14 payments along the yearReal Work‑Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summer)UST Club Platform discounts and gym access discountsEqual Opportunity StatementUST is committed to equal opportunities in our selection processes and does not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to disability & inclusion, so we are interested in hiring people with disability certificates.

📌 Senior Ios Developer (Remote From Spain) (Madrid)
🏢 Anonymous
📍 Madrid