Senior Backend Engineer (Python and/or Golang) - Data System
LocationHo Chi Minh, Ho Chi Minh, Vietnam
Work modehybrid
Typefull-time
DepartmentEngineering
Company size201–500 people
First seen13h ago
Verified live13h ago
About the Client
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Our client is a US-based SaaS cybersecurity company building a platform that helps enterprise customers reduce risk, detect threats, and prevent breaches across the applications where modern businesses operate.
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As the company continues to scale globally, they are establishing a long-term R&D hub in Ho Chi Minh City. The Vietnam team will work on core product and platform initiatives from day one, with increasing ownership over critical areas of the platform.
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This is an opportunity to join the founding engineering team, work on customer-critical systems at scale, and help shape the technical standards, engineering culture, and long-term growth of a new R&D organization in Vietnam.
About the Role
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We are looking for a Senior Software Engineer - Data Systems to join the founding R&D team in Ho Chi Minh City.
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You will work on large-scale distributed backend systems, graph-based data models, and high-throughput data pipelines that power SaaS security and Agentic AI platforms.
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This role is ideal for engineers who enjoy solving complex backend problems, owning meaningful features from design to production, and contributing to a high-impact product used by enterprise customers worldwide.
What You Will Do
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Design and build large-scale distributed backend systems and graph-based data models.
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Develop high-throughput, low-latency data ingestion and processing pipelines using Python and Go.
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Own significant features end-to-end, from technical design to production rollout.
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Partner with product and security research teams to deliver new capabilities at scale.
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Identify production risks and build observable, resilient solutions before they become customer-impacting issues.
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Collaborate with engineers through design reviews, code reviews, and technical discussions.
What We Are Looking For
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7+ years of software engineering experience, with significant experience in backend systems.
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Strong proficiency in Python and/or Go.
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Hands-on experience designing, building, and operating distributed systems in production, including replication, partitioning, backpressure, and idempotency.
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Experience with graph data and graph databases such as Neo4j, JanusGraph, Neptune, TigerGraph, or similar tools.
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Strong understanding of storage and streaming systems, including PostgreSQL, NoSQL databases, S3, Kafka, and Redis.
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Experience designing APIs and backend services for high-traffic, multi-tenant workloads.
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Familiarity with Docker, Kubernetes, and cloud platforms such as AWS or GCP.
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Strong communication skills, including the ability to contribute to design discussions and write clear technical documents.
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Solid understanding and application of secure coding practices, including secrets management, access control, and handling of sensitive data throughout the software development lifecycle.
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Strong awareness of protecting source code, technical documentation, and customer data, while complying with company information security policies in a remote working environment.
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Ability to collaborate with QA/IT/ISRM teams to remediate vulnerabilities, address information security risks, and support incident investigation when required.
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Strong proficiency in English communication.
Nice to have
Nice to Have
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Experience building cybersecurity products.
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Background in graph-based analytics, knowledge graphs, or relationship-driven risk modeling.
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Exposure to query engines, query optimization, or traversal and query layers.
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Experience with observability or real-time stream processing tools such as Grafana, Prometheus, OpenTelemetry, Flink, or Spark Streaming.
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Contributions to open-source distributed systems or graph-related projects.
AI-Native Engineering Expectations
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As part of an AI-forward engineering environment, senior engineers are expected to use AI tools thoughtfully and contribute to AI-ready systems.
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You should be comfortable with:
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Using AI-powered developer tools and critically evaluating AI-generated outputs.
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Core AI/ML concepts such as LLMs, embeddings, vector databases, retrieval, inference, and evaluation.
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Building AI-ready data infrastructure such as knowledge graphs, RAG pipelines, feature stores, or vector indexes.
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Supporting reliability, observability, and performance in AI-driven systems.
Why You’ll Enjoy Working With This Team
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Join the founding engineering team of a growing Vietnam R&D hub with strong long-term investment.
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Work on large-scale distributed systems, graph data platforms, and AI-driven security products used by enterprise customers globally.
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Own meaningful product features from design to production and contribute to engineering standards from an early stage.
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Collaborate closely with experienced global engineering and security research teams.
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Solve technically challenging problems with meaningful product impact.
Working Model
This role is based in Ho Chi Minh City and is expected to be primarily in-office during the founding stage (at least 3 days per week). Working closely together will help the early team collaborate effectively, build technical trust, and establish a strong engineering culture as the R&D hub grows.