RemoteRemoteHot Position

Senior Mobile (Kotlin) Developer [Remote]

Engineering

Hanoi, Vietnam

Salary

Upto 350,000 VND/hour

Posted

Posted yesterday

About This Role

Tekai Vietnam, established in 2024, is a branch of Tekai Finland. Tekai provides software development solutions and technology consulting services in accordance with international standards. As an active member of the Reaktor Ecosystem, Tekai supports European businesses in scaling their operations and driving digital transformation. With a global network and deep expertise, Tekai Vietnam is committed to delivering sustainable value to its clients and partners.

What You Will Do

Your key responsibilities in this role

Develop and maintain native Android applications using Kotlin.
Implement new features based on product requirements and technical specifications.
Collaborate with product managers, designers, and backend developers to deliver high-quality mobile features.
Integrate mobile applications with RESTful APIs and backend services.
Review code and ensure code quality, maintainability, and best development practices.
Debug and resolve issues reported during development and production.
Optimize application performance and improve overall user experience.
Contribute to technical discussions and propose improvements when needed.
Maintain technical documentation when required.

What We Are Looking For

Required skills and qualifications

Technical Skills

5+ years of experience in Android development.
Strong experience working with Kotlin for Android applications.
Good understanding of the Android SDK and Android development lifecycle.
Experience working with RESTful APIs and JSON data.
Familiarity with common Android components.
Experience using Git for source control.
Experience in debugging issues and optimizing app performance.
Familiarity with basic Android architecture patterns (such as MVVM or similar) is a plus.

Soft Skills

Strong problem-solving and analytical skills
Excellent communication skills in English (preferred TOEIC 750+ or IELTS 6.5+)
Proactive, self-motivated, and detail-oriented

Benefits & Perks

What we offer to our team members

0. Benefit

•Tekai Vietnam, we build a working environment based on trust, proactiveness, transparency, and respect for individuals, reflecting the cultural integration between Vietnam and Finland.

1. COMPENSATION & PARTNERSHIP OPPORTUNITIES

•Competitive compensation, clearly agreed upon from the beginning based on capability, scope of work, and level of contribution.
•Transparent and on-time payment, in accordance with the agreement between both parties.
•Opportunities for long-term collaboration with Tekai in subsequent projects if the cooperation is effective.
•For freelancers with long-term engagement, conversion to long-term collaboration or full-time employment may be considered, if aligned with individual career direction.

2. WORKING ENVIRONMENT & PERSONAL DEVELOPMENT

•An open working environment, encouraging open communication and two-way feedback.
•Goal- and outcome-based work management, without micromanagement, respecting individual working styles.
•Opportunities to participate in international projects, primarily for the European market, with clear technical standards and ways of working.
•No mandatory participation in internal activities, respecting personal boundaries and freelancers’ personal time.
•A reasonable working pace, emphasizing quality and sustainability, avoiding overwork and burnout.

3. WORKING TIME & WORKING ARRANGEMENT

•Working arrangement: Remote / Freelancer.
•Flexible working time, aligned with project requirements and the registered working hours agreed with the team.
•Partial time overlap may be required with the team and clients (European/Vietnamese business hours, depending on the project).
•Benefits applicable to full-time employees (social insurance, health insurance, annual leave, etc.) are not applied.