Senior DevOps Engineer (AWS)

Company Description
Mercatus, a Relationshop company,
is an e-commerce product company looking for an experienced full-time
DEVOPS ENGINEER
to develop and handle our platform Our products are used in the US, Canada, Central America, Europe and Israel. We already have hundreds of B2B2C customers.
Responsibilities
Collaborate with developers to support deployment and automation needs.
Support and enhance CI/CD pipelines with Jenkins and ArgoCD to automate deployment to Kubernetes.
Handle lifecycle management and upgrades for Kubernetes clusters (EKS) and associated resources.
Enhancing infrastructure and application monitoring and alerting using the Grafana LGTM stack.
Maintain and improve Kubernetes observability and alerting systems.
Apply security best practices in Kubernetes, including RBAC, network isolation, and secret management.
Implemented advanced Kubernetes features such as HPA, PDBs, advanced scheduling.
Configure and manage Ingress Controllers, network policies, custom Helm charts, and resource limits/requests for fine-grained control
Participate in off-hours/on-call support rotation and be willing to handle urgent production issues during mid-night or non-working hours when required.
Required skills and qualifications
Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
5+ years of experience with automated provisioning, Cloud Infrastructure, Continuous Integration, Deployment Pipelines.
Understanding of a relevant scripting language (eg: python. bash).
Solid understanding of
AWS core services
, including S3 bucket, EC2, EKS, VPC, Load Balancers, and NAT Gateway,...
Hands-on experience with:
Jenkins and ArgoCD for CI/CD.
Terraform.
Helm.
Kubernetes operations and application deployment.
Infrastructure and application monitoring and alerting using the Grafana LGTM stack
.
Cloudflare operations include DNS Management, Proxy, SSL/TLS, WAF basics, and Analytics and Logs.
Familiar with databases:
Microsoft SQL Server
, MongoDB, Redis, Elasticsearch, PostgreSQL, Kafka.
Willingness to participate in on-call rotation and respond to mid-night or after-hours incidents when required.
Ability to communicate effectively in English.
Nice to Have
A security-first mindset and awareness of cloud security practices, Kubernetes hardening practices (Pod Security Policies, image scanning, audit logs).
Exposure to Azure Cloud environments.
Scripting knowledge in Bash, Python, or similar.
Soft Skills
Passionate individual who values team culture and collaboration.
Demonstrates a willingness to learn and grow with new technologies.
Strong problem-solving and troubleshooting abilities.
Understands best practices in building highly available and resilient systems.
Communicates clearly and works effectively in a cross-functional team.
Benefits Salary & Allowances
Competitive income with 13th-month salary
Annual leave: 12 days/year and other leaves/public holidays in accordance with the Labor Law of Vietnam.
Periodic medical checkup, Health/Social Insurances & PIJCO Insurance after 10 months of employment.
Be provided with high-performance laptop and screen.
Career Growth
Opportunity to experience a great workplace where young & and world-class talents work together passionately.
Very diverse offline and online seminars & and workshops provided by the company, supervisors, mentors, and buddies.
Clear and flexible career path.
Working Environment
Working in a progressive and international environment.
Complimentary snacks, fruits, and drinks every day.
Team building, company trip, and monthly internal events.