Android System Development Engineer (Framework focus)

ABOUT SIOUX
Sioux Group was founded in 1996 and is headquartered in the Netherlands. With over 1200 engineers, Sioux supports the R&D activities of leading high-tech companies. Sioux aims to add value to its clients and build innovative solutions that contribute to a smarter, safer, healthier, and more sustainable society. At Sioux, we strive for a Culture of Excellence and grow our employees with challenging projects.
As a Software Engineer at Sioux, you’ll have:

• Challenging projects: work with global clients who are giant tech corporations to build complex high-tech software

• Growing opportunity: Work with experts from around the world with a quality mindset

• A Sincere, Open, and Fair culture

WE ARE LOOKING FOR SENIOR ANDROID SYSTEM SOFTWARE ENGINEER IN DANANG/HCM TO JOIN US!

Our target talent is an Android System Software Engineer. Proficiency in core embedded architecture and development (including drivers, encoding, decoding, image processing, and device management) is essential. Additionally, your drive to achieve Sprint Goals extends to broader ecosystem aspects such as applications and framework integration, particularly emphasizing security.

Key Responsibilities

• Responsible for the design and development of core modules in the Android Framework layer.

• Optimize IPC communication mechanisms and performance of system services (Binder, ContentProvider, etc.).

• Resolve compatibility issues related to applications calling system APIs and provide technical support and solutions.

• Analyze and optimize application lifecycle management mechanisms to enhance system stability.

• Develop and maintain core functionalities such as permission management and multitasking.

• Conduct system-level performance optimization, including but not limited to app launch speed, UI smoothness, and memory management.

• Diagnose and fix system-level stability issues such as crashes and ANRs.

• Participate in the research and implementation of new Android version features

Qualifications

• Bachelor's degree or higher in Computer Science or related fields, with 3+ years of experience in Android system development.

• Proficient in C++ and familiar with Kotlin/Java programming.

• Deep understanding of Android system architecture and core mechanisms of the Framework layer.

• Strong knowledge of core components such as Binder, Handler, AMS, and WMS.

• Experience in independent development and optimization of Framework layer modules.

• Skilled in system performance analysis and optimization, with proficiency in tools like Systrace/Perfetto.

• Familiar with multithreaded programming and capable of analyzing and solving complex problems.

• Strong coding standards and documentation skills.

• Experience with MDEP (Microsoft Device Ecosystem Platform) is a plus.

Nice to Have: 

• Exposure to ftrace/systrace/logd customization or similar performance tracing tools

• Contributions to AOSP, Linux kernel, or Android open-source projects

Soft Skills: 

• Strong verbal and written English communication skills 

• Clear thinking, enthusiasm for exploring different domains and tech stacks, and a collaborative team spirit

• Open minded and proactive 

WHAT DO WE OFFER FOR YOU?

Compensation & Benefits

• Attractive salary

• 13th-month salary depending on the employee’s length of service

• Project Bonus (twice per year)

• Social Insurance is based on government regulations

• Full salary during probation

Working hours & Leave

• Flexible working hours working Monday – Friday, no OT

• Hybrid working policy

• 19 leave days per year, for every 3 work years, +1 day to annual leave

Well-being

• Sioux Care Package: Each employee is eligible for an assigned package (based on grade and length of service) up to VND 30,000,000/ employee/ year for well-being benefits, including Premium insurance for employee and family, Annual Health Check, Personal Development, Children’s Education, Support subscription & WFH Equipment

Training & Development

• Company-sponsored training: soft skills/ technical skills/ hot-trend technologies/ best practices/English etc

• Onsite opportunities: long-term or short-term at other Sioux offices and client’s destination overseas (where applicable)

Work anniversary bonus

• 1st anniversary = 1 million

• 3rd anniversary = 3 million

• 5th anniversary = 10 million

• 10th anniversary = 20 million

Social activities

• Diverse company culture activities: Company trip, Annual Year End Party, Quarterly party, Company outings, Team building, Lunch & Learn Company anniversary, Family day, X-Mas party, Mid-Autumn, Snack Friday, Food and Snack in the fridge, etc

• Sports activities: Football & Badminton club

• Charity social responsibility activities

HOW TO APPLY?  You can apply by sending your CV to ngoc.nguyen@sioux.asia

• Our notes for your job application:

• We love to receive your CV in English

• We will contact you (for the ones matching our criteria) within 2 weeks of your application date

• If you don't find a job matching you, do not hesitate to send your CV to our email: ngoc.nguyen@sioux.asia We are interested in thinking together with you about other job options

If you know someone who fits this position, please feel free to share this!