(Senior/Middle) iOS Developer

ABOUT CLIENT

Our client is a leading tech company specializing in artificial intelligence solutions

JOB DESCRIPTION

Develop advanced iOS applications using Swift, SwiftUI and async/await
Design and implement scalable and concurrent features using TaskGroups, GCD, and memory-safe threading
Utilize robust architecture patterns such as MVVM, Combine, and SOLID principles
Efficiently debug using Instruments, Console, and crash diagnostics
Ensure secure and smooth API integration using URLSession and customized error handling
Manage local data storage with Core Data
Speed up development using AI coding tools like GitHub Copilot, ChatGPT
Manage app distribution from TestFlight to App Store, including provisioning and signing
Work closely with diverse teams for end-to-end product feature delivery

JOB REQUIREMENT

More than 3 years of professional iOS development experience
Proficiency in Swift, including generics, protocols, and Swift Concurrency (async/await, Task, Actor, Sendable)
Strong understanding of multithreading, GCD, operation queues, and memory-safe concurrent programming
Hands-on familiarity with SwiftUI, Combine, and iOS architecture patterns (MVVM, VIPER, etc.)
Comprehensive knowledge of SOLID principles for producing clean, maintainable, and scalable code
Deep understanding of URLSession, JSON decoding, error handling, and secure API integration
Previous experience with Core Data or other local persistence frameworks (e.g., Realm, SQLite)
Skilled in writing unit tests and using performance tools like Instruments and Console
Familiarity with TestFlight, certificates, provisioning profiles, and App Store submission
Strong understanding of data structures and algorithms to write optimized, efficient code
Proficient in Git for version control (branching, merging, conflict resolution)
Daily use of AI-powered coding agents (e.g., GitHub Copilot, ChatGPT) to accelerate prototyping, refactoring, and feature delivery
Experience with Core ML or on-device model inference
Familiarity with CloudKit for iCloud syncing and cloud-based persistence
Exposure to Firebase, Supabase, or Google Cloud Platform services
Comfortable working with UIKit and Storyboard-based UIs
Experience setting up or working within CI/CD pipelines (e.g., GitHub Actions, Bitrise)
Understanding of mobile ad monetization platforms like AdMob, AppLovin, or IronSource, and how to integrate them

WHAT'S ON OFFER

Regular performance reviews twice a year.
Full salary during probation period.
Monthly lunch allowance provided.
Various bonuses offered including bi-annual performance bonuses, 13th-month salary, and holiday bonuses.
Ample opportunities for professional development with a clear path for advancement and support for training and courses.
Modern and supportive work environment with scenic city views.
Emphasis on sharing culture and access to latest technologies, as well as a supportive team.
Employee-focused culture with well-equipped workstations, afternoon snacks, nap area, and a pantry filled with snacks and drinks, entertainment zone, and library.
Comprehensive benefits such as premium health check package, regular team building activities, and company trips.

CONTACT

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website www.pegasi.com.vn for your reference. Thank you!

Job Summary

Company Type:

Product company

Technical Skills:

iOS

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Onsite

Salary:

Negotiation

Job ID:

J01786

Status:

Close

Related Job:

Senior Signal Processing Engineer

Others - Viet Nam

Outsource

  • Python

Design and improve rPPG/TOI pipelines using RGB/IR video with motion/illumination compensation. Implement multi-stage preprocessing, denoising, and quality scoring. Examples: adaptive filtering, ICA/PCA variants, color-space transforms, skin ROI stabilization, signal confidence metrics. o Build cross-device normalization strategies and error-bounded estimators. Define biomarker-level acceptance criteria and failure modes for consumer-grade capture. Partner with iOS and ML teams to integrate algorithms into on-device or hybrid pipelines. Produce technical documentation suitable for regulatory-risk positioning and Apple review support. Benchmark report across device models, skin tones, lighting, and motion conditions. Biomarker feature specification sheet with recommended thresholds and confidence bands. A/B results showing improvements in stability, missingness, and downstream inference performance.

Negotiation

View details

Senior Mobile App Development Engineer

Others - Viet Nam

Outsource

  • iOS

Develop and enhance capture flows using TrueDepth, ARKit, AVFoundation, and CoreMotion. Convert algorithm requirements into reliable on-device data collection and frame synchronization. Create user-friendly quality control interface and capture-state instrumentation, including tasks such as lighting checks, face alignment, motion thresholds, occlusion detection, and retake prompts. Improve latency, thermal behavior, and battery usage for 10-second diagnostic-style capture. Ensure data privacy and compliance with privacy regulations in telemetry. Create technical documentation for the use of specific APIs and data handling for Apple's internal use. Build a modular capture SDK layer with feature flags and logging capabilities. Develop a cross-device performance matrix and tuning guide. Integrate deterministic quality control gates to minimize noisy biomarker outputs in the capture process.

Negotiation

View details

Senior Data Analyst, Anti-spoofing Operation

Ho Chi Minh - Viet Nam

Product

  • Data Analyst

Lead and develop analytical initiatives to address fraud detection challenges, from problem definition through implementation, monitoring, and continuous optimization. Spearhead strategic efforts to combat emerging fraud patterns and develop innovative detection approaches through data analysis, testing, and impact measurement. Design and implement production-grade data pipelines, automated workflows, and advanced analytical frameworks using statistical methods, machine learning, and geospatial analysis. Conduct in-depth analyses of complex fraud operations and develop behavioral analytics systems. Translate technical findings into actionable recommendations for leadership, product teams, and engineering. Lead compliance analytics initiatives and define evaluation metrics for new features. Provide technical guidance and mentorship, establish best practices, and contribute to hiring top talent in analytics.

Negotiation

View details