Senior Software Engineer Java

The MoMo Recommendation Platform is a complex system that powers personalized experiences for millions of users using a diverse range of technologies.

We're looking for a Senior Software Engineer with strong system thinking, architecture design skills, and a product mindset to help build the MLOps platform that transforms any AI/ML solutions into production-grade systems at scale.

• Think like a product engineer: you don't just "code a solution" - you build a platform that empowers others to deliver intelligent sys
• Design and develop a flexible platform that turns AI/ML solutions into production-ready systems: microservices, batch pipelines, or real-time APIs
• Build infrastructure to support:
  • Model training pipelines
  • Packaging & deployment
  • Serving & rollout
  • Monitoring & alerting
• Collaborate closely with Data Scientists, Business, and Product teams to deeply understand requirements and design adaptable, scalable solutions
• Integrate platform components into MoMo's broader infrastructure: promotion engine, A/B testing, analytics, real-time scoring, etc.

Must-Have

• 5+ years of experience in software development, system architecture, or backend/platform engineering
• Proficiency in one or more of the following: Python, Bash, C++, JavaScript, Java, or Go
• Strong problem-solving skills and teamwork spirit
• Experience with:
  • Platform & Deployment: Kubernetes, Helm, Argo CD, Argo Rollouts, Docker, Google Cloud Platform (GCP) or Amazon Web Services (AWS)
  • Serving & APIs: FastAPI, gRPC, MLflow, KServe, custom logic services, REST APIs
  • Data & Messaging: BigQuery, Redis, MongoDB, PostgreSQL, Oracle, MySQL, Kafka, Pub/Sub
  • Orchestration & Workflow: Airflow, Argo Workflows
  • CI/CD & Monitoring: GitHub Actions, Prometheus, Grafana
  • Data Sources: App event streams, relational databases, messaging systems, APIs
• Solid understanding of distributed systems and cloud-native architecture
• Ability to design systems that support diverse solution types
• Platform mindset: you build for stability, scalability, and long-term maintainability
• Strong communication and collaboration skills - able to work cross-functionally with Data Scientists, DevOps, and Product teams

Nice-to-Have

• Experience working with both AI/ML
• Experience scaling low-latency / real-time systems
• Familiarity with A/B testing, canary release, and shadow deployment strategies
• Product-oriented mindset: you build systems that others can easily adopt and extend

We are passion with new technologies, not follow the old-track of outsourcing. We love our product and ready to sacrifice everything for it! You often argue with your boss? Don't worry, here in M_Service, you will get salary increase if you win your boss in argument. We love objection!!! You hate company trip in hotel, resort? We only conquer difficult and hottest road in team building. Do you want to join?

What you will get:

• Competitive compensation package.
• Performance-based bonus.
• Insurance package.
• Chance to work with smart people with international experience.

Our benefits:

• Attractive compensation & benefits.
• 13th month salary bonus and yearly performance bonus.
• 14 paid days off per year
• Premium health care insurance
• Great allowances (lunch, parking, birthday, happy hours....)
• Salary review at least one time per year based on employee's performance and contribution.
• Outing/team-building activities (company trip , soccer sport, english club, running club,..).
• Other benefits as per stated in Vietnamese Labor Law
• Work with experienced & strong team.
• Friendly, dynamic & flexible working environments.