Senior DevOps Engineer

Open Fabric; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Job summary

Open Fabric in Singapore seeks a Senior DevOps Engineer to design, deploy, and maintain our AWS-based infrastructure, collaborating with the Lead/Principal Engineer. You will ensure production availability and assist engineers with infrastructure knowledge.

The ideal candidate brings 5+ years in DevOps/DevSecOps, deep AWS serverless expertise, and strong documentation skills to support security in the payment sector. You will drive CI/CD, IaC, and security best practices across the team.

Qualifications

• 5+ years of senior DevOps/DevSecOps experience.
• Strong AWS expertise, especially serverless patterns.
• Experience with CFN/CDK and IaC tooling.
• Solid security practices in payments industry.
• Ability to write technical docs and present to team.

Responsibilities

• Set up, deploy, monitor and maintain AWS serverless architecture.
• Create and manage CI/CD pipelines (CircleCI, GitHub Actions).
• Write infrastructure as code with CloudFormation and CDK.
• Ensure security and compliance of systems in payments domain.
• Conduct performance and disaster recovery tests.
• Produce technical documents for DevSecOps and present to team.

Skills

Cloud architecture

CI/CD practices

Infrastructure as Code

Monitoring & Logging

Docker & containerization

Scripting

Communication

Education

Bachelor's or Master's in Computer Science or related field

Tools

AWS

CloudFormation

CDK (TypeScript)

CircleCI

Github Actions

Docker

Docker Compose

Bash

Swagger

Postman

Makefile

Ansible

Python

Job description

As our Senior DevOps Engineer, you will work closely with the Lead/Principal Engineer to design, deploy and maintain the company infrastructure on AWS. You will be responsible to ensure the availability of our Production environment. You'll also be expected to helping out engineers during development and share your infra knowledge to the team.

This role requires advanced knowledge of serverless architectures including (but not limited to) AWS services: ECS Fargate, Lambda, API-GW, SNS/SQS, S3 and RDS Aurora. Familiarity and understanding of security best practices within the payment industry. The ideal candidate will also design solutions utilizing AWS services, write clear, concise, and comprehensive technical documents.

You will…

• Set up, deploy, monitor and maintain our AWS serverless architecture.
• Create and manage CI-CD pipelines on CircleCI and Github Actions, ensuring consistent and reliable delivery of our services.
• Write infrastructure as code (IAC) efficiently and effectively using Cloud Formation and Cloud Development Kit (CDK).
• Ensure the security of our systems by adhering to industry best practices.
• Conduct performance test, disaster recovery test for our services and infrastructure.
• Design innovative solutions using AWS services and open-source 3rd party software.
• Adopt tools/CLI to help engineers with software development.
• Produce in-depth technical documents related to DevSecOps and present it to Engineering team.

Skills we would love to see

• Understand AWS services and write CFN and CDK (Typescript) to deploy these services.
• Know how to setup monitoring, tracing, logging, metrics for applications and infrastructure.
• Know Github Action, CircleCI, Bash script, Dockerfile, docker-compose, yaml
• Known security best practices within the payment industry

Nice to have

• Can write Python script, Ansible playbook, Makefile
• Can do software development with nodejs/Typescript
• Can describe API Specs with Swagger and use Postman to test APIs
• Bachelor's or Master's degree in Computer Science or related field.
• Proven experiences as a Senior DevOps/DevSecOps Engineer with minimum 5 years of experience.
• Very good understanding of Amazon Web Service and modern architectural patterns.
• Effective written/oral communication skills and excellent interpersonal skills.