Senior Software Engineer (iOS) - OP01627 Dev.Pro Bogota, D.C., Capital District, Colombia We are seeking a highly experienced and proactive iOS Software Engineer to join our team. You will manage the full software development lifecycle—designing, coding, testing, and maintaining complex iOS applications for a leading payments technology company. In an agile environment, you will collaborate with cross-functional teams, contribute to technical designs, refine development standards, and ensure code quality through best practices and thorough reviews. What’s in it for you: Work with a Fortune 500 fintech leader delivering innovation across 100+ countries with top-notch payment solutions Own the entire SDLC, from design to delivery, contributing to secure, high-performance iOS applications Advance your skills and mentor others in a culture that fosters continuous learning Is that you? 5+ years of iOS development experience Expertise in native iOS development with Objective-C and Swift Strong understanding of MVVM and other modern mobile architecture patterns Hands-on experience with popular iOS libraries and integrations Experience with encryption frameworks and utilities like HTTPS, TLS, SHA-256, Keychain Services API, and Cipher Block Chaining Excellent communication skills for effective documentation, planning, and collaboration Strong critical thinking and attention to detail Resourcefulness, self-motivation, and a team player mindset Desirable: Experience with cross-platform development (KMP), familiarity with Kotlin Experience with third-party device integration (watches, payment terminals, etc.) Understanding of client-server full-stack architecture Understanding of Pub/Sub and Producer/Consumer messaging patterns Key responsibilities: Develop, maintain, and enhance iOS apps based on business needs and technical designs Own feature development from requirements to delivery, ensuring performance, security, and reliability Collaborate with engineering teams and stakeholders to deliver robust solutions Mentor developers, promote best practices, and ensure high-quality code standards Conduct code reviews and ensure 100% code review coverage Write unit and functional tests; assist QA with functional automation tests About Dev.Pro: Dev.Pro is a US-based outsourcing company known for its strong human focus and inclusive environment. We promote a fair, open, and friendly work culture that supports your growth. Benefits include paid rest days, educational initiatives, competitive payments in USD, team activities, and ongoing HR and payroll support. Next steps: Submit a CV in English — Intro call with a Recruiter — Internal interview — Client interview — Offer #J-18808-Ljbffr