DevOps Engineer (Middle Level)
LocationHo Chi Minh City, Ho Chi Minh, Vietnam
Work modeon-site
Typefull-time
SeniorityMid
Experience4+ yrs
Company size51–200 people
PostedJul 2, 2026 · 3mo ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
4+ years in DevOps/SRE/Infrastructure Engineering
Kubernetes (REQUIRED): Proficient at deploying, managing, and troubleshooting K8s in production
Public Cloud: Hands-on experience with at least one of AWS, GCP, Azure, or DigitalOcean
Real production deployment and operations experience
Linux and Networking: Proficient with the command line, shell scripting (Bash), and core networking concepts
CI/CD: Experience building pipelines with GitHub Actions, GitLab CI, Jenkins, or equivalent
Infrastructure as Code: Comfortable using Terraform, Helm, Ansible, or similar
Observability: Solid grasp of metrics, logs, and traces. Familiar with Prometheus, Grafana, or equivalent tools
English communication: Strong reading comprehension; able to communicate via text/chat with the US team (solid written English)
Coding skills (PLUS): Able to write code (Node.js, Go, Python, etc.)
Effective use of AI tools (PLUS): Experience using Claude Code, Cursor, GitHub Copilot, or other AI assistants
Relevant certifications: CKA, CKAD, AWS / GCP / Azure Certified, HashiCorp Certified
Prior experience working in a SaaS environment serving international customers
Open-source contributions or a personal technical blog
Skills
Kubernetes
AWS
GCP
Azure
DigitalOcean
Linux
Bash
GitHub Actions
GitLab CI
Jenkins
Terraform
Helm
Ansible
Prometheus
Grafana
Node.js
Go
Python
Claude Code
Cursor
GitHub Copilot
Benefits
Health insurance
Laptop
Monitor
Standing desk
Company trips
Snacks
Sports clubs
About the company
About us
At OptiSigns, we believe technology should be accessible and valuable to everyone, including non-technical users. Our mission is to create beautiful, user-friendly B2B SaaS applications that add real value to society. By helping businesses connect better with their customers and employees, we aim to drive revenue growth and enhance operational efficiency.
Responsibilities
Responsibilities
•
Maintain and improve CI/CD pipelines across services and apps.
•
Manage infrastructure as code; automate provisioning and configuration.
•
Implement monitoring/alerting and support incident response/postmortems.
•
Collaborate on access, secrets, compliance, and cost optimization.
•
Drive performance and scalability improvements.
Requirements
•
4+ years in DevOps/SRE/Infrastructure Engineering.
•
Kubernetes (REQUIRED): Proficient at deploying, managing, and troubleshooting K8s in production. Strong understanding of Pod lifecycle, networking (CNI), Ingress, ConfigMap/Secret, RBAC, resource limits, and HPA/VPA.
•
Public Cloud: Hands-on experience with at least one of AWS, GCP, Azure, or DigitalOcean (provisioning, networking, IAM, monitoring).
•
Real production deployment and operations experience: Hands-on experience from infrastructure setup through post-launch operations, including handling real incidents and scaling the system.
•
Linux and Networking: Proficient with the command line, shell scripting (Bash), and core networking concepts (DNS, TCP/IP, HTTP/HTTPS, load balancing, TLS).
•
CI/CD: Experience building pipelines with GitHub Actions, GitLab CI, Jenkins, or equivalent.
•
Infrastructure as Code: Comfortable using Terraform, Helm, Ansible, or similar to manage infrastructure.
•
Observability: Solid grasp of metrics, logs, and traces. Familiar with Prometheus, Grafana, or equivalent tools.
•
English communication: Strong reading comprehension; able to communicate via text/chat with the US team (solid written English).
Nice to have
Nice to have
•
Coding skills (PLUS): Able to write code (Node.js, Go, Python, etc.) to build tooling, automation scripts, or contribute to application codebases.
•
Effective use of AI tools (PLUS): Experience using Claude Code, Cursor, GitHub Copilot, or other AI assistants to boost productivity — writing IaC, debugging, drafting runbooks, log analysis, and more.
•
Relevant certifications: CKA, CKAD, AWS / GCP / Azure Certified, HashiCorp Certified.
•
Prior experience working in a SaaS environment serving international customers.
•
Open-source contributions or a personal technical blog.
Benefits
•
Compensation & Insurance
•
Attractive, competitive salary based on your performance and experience.
•
Full gross salary paid during probation.
•
Full social insurance contributions based on 100% of your gross salary after probation.
•
Premium healthcare insurance package and annual health checkups.
•
Equipment and Work Environment
•
Modern equipment provided: laptop (Macbook/Window), 4K monitor, and height-adjustable standing desk.
•
Company-provided Claude AI account to support your daily work.
•
Join a global SaaS product company with a strong international presence.
•
United States onsite opportunity.
•
Career and Growth
•
Structured onboarding and continuous professional development, including product training, internal tech talks and English class.
•
Culture & Perks
•
Company trips.
•
Daily snacks and drinks provided.
•
Sports clubs: football, badminton, and typing contests.
Our VN Office address: 127 Hong Ha, Duc Nhuan Ward, Ho Chi Minh City, Vietnam.