Amanotes3mo ago

Senior Backend Developer (NodeJS)

Vietnam·Ho Chi Minh CityFull-timesenior

EngineeringBackend EngineeringBackend DeveloperSoftware Engineering

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Quick Summary

Overview

We are looking for a Senior Backend Developer to lead and scale personalization-focused backend platforms and services that help Amanotes enable personalized experiences for users across all Amanotes games.

Technical Tools

awsgcpgraphqljavajavascriptkubernetesnestjssqlab-testingapi-designdatabase-designdistributed-systemsmentoringmicroservicesoauthperformance-optimization

You will collaborate closely with product, data, and personalization teams to design and build robust, reusable services and APIs that power user-level personalization, experimentation, and recommendations at scale.

Technical Leadership: Architect and design complex backend systems, ensuring scalability, performance, reliability and security. Provide technical guidance and mentorship to the engineering team.

Collaborate with technical architects to implement core backend components including authentication, authorization, background job system, and logging mechanisms and polyglot database synchronization.

System Ownership: Take ownership of critical backend components, driving improvements in code quality, performance, and maintainability. Oversee the deployment process, implement monitoring tools, and ensure post-deployment performance meets defined metrics

Performance Optimization: Analyze system performance bottlenecks and implement optimizations.

DevOps: Collaborate with DevOps teams to automate infrastructure and deployment processes.

Collaborate with product, data, and personalization teams to design and deliver backend services that power personalized, data-driven experiences for millions of users across Amanotes products.

Experience: 5+ years of experience in backend development.

Proven track record of designing and building scalable, high-performance backend systems.

Deep expertise in programming languages, e.g, Java, Node.js

Advanced knowledge of databases (SQL, NoSQL) and data modeling.

Strong proficiency in authentication and authorization mechanisms & tool set (e.g., OAuth, JWT, Keycloak, Auth0..)

In-depth knowledge of logging frameworks and best practices

Strong understanding of coding structure and architecture patterns (e.g., layered architecture, microservices, hexagonal architecture).Strong understanding of cloud platforms (AWS, GCP)Proficiency in API design and development (REST, GraphQL).

Excellent communication and collaboration abilities.

Proven ability to design or integrate personalized/backend solutions, such as recommendation engines, user segmentation services, or personalization APIs that tailor experiences to different user profiles.

Experienced with micro-service/ monolithics architecture, or related tools as K8S,...Experienced with implementing observability & tracing.

Experience with improving best performance (caching layer, searching engine, …)

Experience with Spring Framework, NestJS.

Experience with large-scale distributed systems.

Knowledge of data engineering and big data technologies.

Experience with large-scale systems is highly desirable, with an understanding of scaling problems and security.

Background working closely with data science, ML, or experimentation teams on personalization, ranking, or targeting use cases is a strong plus.

At Amanotes, you will be enjoying the dynamic working environment with unique music culture many benefits as below:

Competitive salary upon experience

13th month salary

Annual Performance Bonus/ESOP (Employee Stock Options Plan) for people managers.

Flexible working time.