Senior DevOps Engineer

Brosasia Group
is looking for
Senior DevOps Engineer (AWS / Kubernetes / Web Applications)

The Role:

As a
Senior DevOps Engineer
, you will own the infrastructure that powers our web applications. You'll architect, deploy, and manage Kubernetes clusters, optimize CI/CD pipelines, and ensure our systems are secure, scalable, and cost-effective. You will collaborate closely with developers, QA engineers, and product teams to streamline deployments and make our development workflow as frictionless as possible.

What You'll Do:

• Design, deploy, and manage Kubernetes clusters (K3s/ custom setup cluster in the cloud) and containerized workloads
• Build and maintain CI/CD pipelines for PHP/Laravel, , and Go applications
• Automate infrastructure provisioning with IaC tools (Terraform, Pulumi, CloudFormation)
• Write and maintain Bash, JavaScript, or TypeScript scripts for automation tasks
• Set up secure VPS or EC2 instances for staging/production deployments
• Configure and manage AWS services such as EC2, RDS, SES, S3, Lambda, API Gateway, ALB/ NLB and VPC. Must have very good understanding of these and AWS permission and security principals.
• Monitor and optimize system performance, uptime, and cost efficiency
• Implement server and network security best practices, including firewalls, IAM policies, SSL/TLS, and intrusion detection
• Collaborate with developers to troubleshoot deployment issues and improve developer experience
• Participate in on-call rotation and incident response to ensure system reliability
• Perform load and stress testing of web applications/ servers.
• Provide estimated concurrency limit of the deployment together with developer team.
• Setup robust real-time monitoring setups, like: Prometheus, Grafana and/or ELK stack.
• Setup reliable and scalable CI/CD pipelines

Educational Requirements

• Bachelor of Science (BSc)
• Skills Required: Cloud Computing, AWS Service

Experience Requirements

• At least 5 year(s)
• The applicants should have experience in the following business area(s):
• Software Company

What We're Looking For
:

• 5+ years of experience in DevOps, Site Reliability Engineering, or Infrastructure Engineering
• Expert-level skills with Linux system administration and server hardening
• Deep hands-on experience with Docker and Kubernetes (cluster setup, scaling, monitoring)
• Strong scripting skills in Bash, JavaScript, or TypeScript
• Familiarity with PHP/Laravel environments (bonus)
• Solid understanding of web application architecture and deployment patterns
• Experience managing relational databases (MySQL/PostgreSQL) and backups/ restore
• Strong knowledge of AWS services (EC2, RDS, SES, S3, Lambda, API Gateway, ALB, NLB and other web application related services)
• Experience implementing CI/CD pipelines and integrating automated testing
• Good understanding of networking (DNS, TLS, load balancing) and server security

Nice to Have:

• Experience with logging/monitoring tools (Prometheus, Grafana, Loki, ELK stack)
• Familiarity with cost optimization strategies on AWS
• Knowledge of NATS, Redis, or message queues for distributed systems
• Experience with advanced Kubernetes networking

Job Location

Sylhet (Sylhet Sadar)

Salary

• Tk Monthly)