Senior Fullstack Developer (ReactJS, NodeJS)

Top 3 reasons to join us

• Attractive compensation & benefits
• Work with people from 10+ countries
• Flexible working hours & working from home policy

Job description

OBJECTIVE

• We are looking for skilled individuals to collaborate with us in the design, development, and expansion of a resilient solution aimed at enhancing our gaming operation system. You will work closely with cross-functional teams to deliver high-quality, scalable, and secure software solutions. Your expertise in ReactJS, NodeJS will be crucial in driving our projects to success.

WHAT YOU WILL DO

• Design, develop, and maintain web applications using React.js for the frontend and Node.js for the backend.
• Write clean, well-structured, and efficient code.
• Design and implement cloud-based solutions using AWS and Google Cloud, ensuring reliability, scalability and security.
• Create comprehensive technical design documents that detail system architecture, data flow, and integration points.
• Oversee the deployment process, implement monitoring tools, and ensure post-deployment performance meets defined metrics.
• Identify, diagnose, and resolve production issues efficiently, applying logical thinking and problem-solving skills.
• Work closely with frontend developers, DevOps, and QA teams to ensure seamless integration and delivery of software products.

Your skills and experience

QUALIFICATION

• Minimum of 5 years of experience working in Software Development, solid experience in JavaScript, TypeScript.
• Strong proficiency in JavaScript, HTML, and CSS.
• In-depth knowledge of React.js and .
• Experience with popular frontend frameworks and libraries (e.g., Redux, React Router).
• Experience with backend frameworks and libraries (e.g., Express.js, NestJS).
• Deep understanding of RESTful APIs and web services.
• Experience in using front-end testing and test runners (eg. Selenium, Mocha/Chai/Jest).
• Demonstrated ability to manage all stages of software development, from technical design to post-deployment measurement.
• Have experience with Agile Scrum.
• Excellent logical thinking and problem-solving skills for troubleshooting production issues.
• Eager to learn new things to solve the problems
• Experienced with micro-service/ monolithics architecture, or related tools as K8S,...
• Experienced in working with cloud services like S3, Cloudfront, Cloudwatch, Firebase,...

NICE TO HAVE

• Experienced with implementing observability & tracing.
• Experience with improving best performance (caching layer, searching engine, …)
• Experience with large-scale systems is highly desirable, with an understanding of scaling problems and security.

Thank you for taking your time to read our job description and thank you in advance if you decide to apply for this position.

Why you'll love working here

About Amanotes

We are Amanotes – a dynamic music game company that’s using cutting-edge technology to transform how people experience music.

Since 2014, we’ve led the global simple music game market with over 3.5 billion downloads across 190+ countries, including chart-topping titles like Magic Tiles 3, Tiles Hop, Dancing Road, and Duet Cats.

As the #1 Music Game Publisher worldwide and the #1 App Publisher from Southeast Asia by downloads, our ambition is clear: to create iconic, hybrid-casual music games that people love and play for years.

What truly sets Amanotes apart is not just what we build — it’s how we grow and who we grow with:

🎓 We invest in your growth through learning budgets, coaching, and stretch opportunities.

🎶 We embrace a creative and dynamic culture, where everyone can play, share, and thrive.

🧘 We believe in work-life harmony — your rhythm matters here.

🏆 We recognize and reward impact, with competitive benefits and clear development paths.

Come join our music-filled workplace, where innovation meets rhythm — and let’s create a magical music experience together.

Amanotes – Where Everyone Can Music.

Attractive compensation & benefits

• 13th month salary bonus and yearly performance bonus
• 12 days annual leave, 10 days sick leave per year
• Flexible working hours & working from home policy (12 days/year)
• Great allowances (lunch, parking, birthday, happy hours....)
• Salary review one time per year based on employee's performance and contribution
• Personal learning budget, entertainment budget, team building budget
• Premium health care insurance
• Music school for: piano, guitar, vocal, cajon, dancing, etc
• Sport club: running club, tennis club, soccer club... 
• Global focus: you’ll work with people from 10+ countries on ideas that don’t have borders
• Truly startup spirit: no bureaucracy, no hierarchy Everyone is a leader here, you have the freedom to pursue and achieve your goals
• Other benefits as per stated in Vietnamese Labor Law