Mobile Engineer

JOB DESCRIPTION

You specialize in building and maintaining leading edge B2B2C solution built on world-class technology stacks that bring our unique vertical SaaS experience to Japanese, South-East Asia and more. Millions of people will be impacted by your contributions, which is demanding in terms of design and quality but also incredibly rewarding.
Responsibilities
Implement & maintain mobile apps using Flutter
Work closely with our product managers and UI/UX designers to understand feature specifications
Communicate with QA engineers to design and understand technical specs
Proactively give feedback and ask questions to contribute to product specifications’ improvement
Work closely with backend engineers for API integration
Make a thing work first before make it better
Test driven development with unit and integration tests (no test, no merge culture)
UI/UX sensibility:
Intuit what users might and might not expect to see
Make smart adjustments to design specs to achieve better results
Proactively fix any usability issues

JOB REQUIREMENT

Familiar with Flutter via professional project/product development or pet /outside work projects
Experienced with TDD
Strong knowledge about algorithms and data structure
Good knowledge and experience with UI & UX
Experienced in native mobile development (Android or iOS)
Teamwork: “Your problems are my problems, my problems are your problems”
Excellent software engineering skills
Strong desire to learn and to grow
Validated ability to excel in a fast-paced development team

WHAT'S ON OFFER

We are trying to bring the best experience to our members, through culture, environment and flexible working style.
Probation: 2 months (100% full-time salary)
Health Insurance package from BaoViet
Role rotation opportunity
14 days Paid Leave Annually
Young, dynamic, and cooperative working environment

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

Technical Skills:

Flutter, Android, iOS

Location:

Ho Chi Minh - Viet Nam

Working Policy:

Salary:

$ 1,200 - $ 3,000

Job ID:

J00769

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 Software Engineer, Machine Learning

Ho Chi Minh - Viet Nam


Product

  • Machine Learning

Building and maintaining high-scale ML pipelines using big data technologies (Spark, BigQuery, Delta Lake), writing reliable, testable, and maintainable production-ready code. Leveraging modern ML platforms like Vertex AI or Databricks to orchestrate workflows and optimizing models for both batch/offline training and real-time/streaming inference with a focus on low latency. Gaining a deep understanding of specific domain challenges (e.g., fraud detection, location spoofing) to engineer better features and network-level intelligence that go beyond algorithms. Championing best practices in software engineering, including CI/CD, automated testing, code reviews, and documentation to ensure ML systems are built to software engineering standards, not just research scripts. Acting as a technical lead for projects, defining milestones and ensuring on-time delivery, mentoring Data Scientists on engineering best practices, and collaborating with other engineers to integrate models into the wider platform.

Negotiation

View details