SR Swift Developer

Firewood Marketing, Inc.; Colombia; Presencial; COP 150.167.000 - 225.251.000; Jornada completa

Descripción de la vacante

A global consulting firm is seeking a Senior Mobile Developer to design and optimize iOS applications for consumer-facing products. The ideal candidate will have over 5 years of experience in iOS development using Swift, with strong skills in UIKit and SwiftUI. This position offers an opportunity to collaborate actively in an Agile environment and contribute to architectural decisions while mentoring junior engineers.

Formación

• 5+ years of relevant iOS development experience.
• Strong proficiency with UIKit, SwiftUI, and Core Data.
• Experience with video streaming technologies and protocols.

Responsabilidades

• Develop, test, and maintain Swift-based iOS applications.
• Ensure app performance, stability, and usability.
• Own assigned features end-to-end in an Agile environment.

Conocimientos

iOS development experience using Swift

UIKit and SwiftUI proficiency

API integration (REST/GraphQL)

Testing experience with XCTest

Knowledge of streaming protocols

Hands-on experience with video streaming technologies

Performance debugging proficiency

Agile collaboration skills

Descripción del empleo

Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).

Location: Colombia

Monks Technology Services, part of Media.Monks and S4 Capital, is a global consulting firm mastering AI‑powered transformations for the Fortune 100. We combine long‑term strategic thinking, deep enterprise experience, and a human‑centered approach to help clients transform business processes and dominate their industries.

About the Role

As a Senior Mobile Developer (iOS/Swift), you’ll design, build, and optimize high‑quality iOS applications that power engaging user experiences for a large‑scale, consumer‑facing product. You’ll collaborate closely with product, design, and platform teams to deliver performant, secure, and reliable mobile features—owning key components from architecture through release for audiences across the globe.

Responsibilities

• Develop, test, and maintain Swift‑based iOS applications
• Implement and refine features in partnership with product managers, designers, and engineers
• Ensure app performance, stability, and usability across devices and iOS versions
• Participate in code reviews and uphold code quality and best practices
• Debug and resolve issues across development and testing cycles
• Continuously incorporate improvements from the evolving iOS ecosystem
• Contribute to architectural discussions and technical decisions
• Own assigned features end‑to‑end and collaborate effectively in an Agile environment
• Mentor junior engineers and support cross‑functional delivery

Qualifications & Skills

• 5+ years of relevant iOS development experience using Swift
• Strong proficiency with UIKit, SwiftUI, and Core Data
• Experience with video streaming technologies, formats (e.g., MP4, WebM), containers, and codecs
• Knowledge of streaming protocols (HLS, DASH) and DRM providers
• Experience with architecture patterns (MVC, MVVM); Clean Architecture exposure is a plus
• Proven track record building reliable apps with offline support
• Hands‑on API integration (REST and/or GraphQL)
• Testing experience with XCTest (unit and UI tests)
• Proficiency with Instruments and performance debugging
• Familiarity with App Store release process and CI/CD workflows
• Understanding of mobile security best practices (secure storage, authentication)
• Strong Agile collaboration with technical and non‑technical stakeholders
• Clear, proactive communication; ability to define deliverables and scope
• Active contributor in release planning, bug fixing, and feature cycles
• Highly collaborative; mentors junior engineers and partners with cross‑functional leads

Equal Opportunity Employer Statement

Monks Technology Services does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits.

Interested? Apply for this job!