(Middle) Mobile Trading System Developer - Android/iOS

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(Senior) Embedded Security Engineer – Linux / Android Platforms

Ho Chi Minh, Ha Noi - Viet Nam

Outsource

• Security
• Embedded

Security Architecture & Engineering: Design and implement security features for embedded platforms, contribute to security architecture definition, and perform security architecture reviews and threat modeling. Security Implementation & Hardening: Implement security hardening for Linux / Android / QNX systems, conduct secure code reviews, and support integration of access control and system hardening mechanisms (e.g. SELinux, AppArmor). Threat Modeling & Reviews: Identify risks, define mitigation strategies, and drive security improvements early in the development lifecycle. Testing & Validation: Perform security testing and validation, and ensure compliance with relevant security standards and best practices.

Negotiation

Full-stack Lead (Android, Java)

Ho Chi Minh, Ha Noi - Viet Nam

Outsource

• Android

Design and develop high-quality Android applications for banking projects in an Agile/Scrum environment Oversee the technical architecture and provide hands-on leadership throughout the development lifecycle Ensure scalable, secure, and high-performance mobile solutions aligned with modern Android best practices Act as the technical authority for the Android domain, guiding the team on architecture, coding standards, and engineering excellence Contribute to backend/service integration and support end-to-end solution delivery as a full-stack Android technical leader Utilize AI tools to enhance team productivity, code quality, testing coverage, and technical documentation Collaborate with cross-functional stakeholders, Solution Architects, and Delivery Leadership while mentoring and growing the Android engineering team Define and own the mobile architecture, technical roadmap, and engineering standards for Android applications Lead the design and development of complex, enterprise-grade Android solutions using Kotlin and Java Provide hands-on contribution to critical features, technical spikes, performance optimization, and integration layers Drive the adoption of Clean Architecture, MVVM, Jetpack Compose, and modularization strategies Review and approve technical designs, pull requests, and implementation approaches Ensure seamless integration with backend services, APIs, and external enterprise platforms Contribute to API design discussions and support backend collaboration for end-to-end delivery Establish and enforce best practices for code quality, testing strategy, CI/CD, and release management Identify technical risks, propose mitigation plans, and support delivery planning and estimations Coach and mentor Android developers, conduct technical training, and support career development Work closely with Product Owners, Scrum Masters, QA, DevOps, and Architects to ensure successful delivery

Negotiation

Senior DevOps Engineer

Ho Chi Minh - Viet Nam

Product

• Devops
• Cloud
• Kubernetes

Oversee the Management of VM/Cloud Infrastructure: Ensure the stability and optimal performance of web servers and cloud services. Manage infrastructure on-prem and in the cloud according to DevSecOps best practices, including network design and segmentation. Create and Maintain Scripts and Tools: Develop and maintain scripts (bash, python) to automate tasks and enhance system efficiency. Contribute to our Monitoring System: Establish and oversee monitoring systems using Prometheus and Grafana to monitor system performance and send alerts. Set up CI/CD Pipelines: Implement and manage automated deployment pipelines using GitLab CI, ArgoCD, and FluxCD. Infrastructure Design and Optimization: Design and optimize infrastructure to ensure stability, minimize downtime, and improve overall performance. Management of Web Servers and Platforms: Handle web server configurations and security, including Nginx, Kubernetes ingress, load balancers, DNS, WAF, and firewall rules, to ensure high availability and secure operations. Collaborate with Development Teams: Work closely with development and production teams to streamline deployment processes and address system and security-related issues.

Negotiation