Senior DevOps Engineer (AWS / Kubernetes / Web Applications)

Job Description

Title: Senior DevOps Engineer (AWS / Kubernetes / Web Applications)

Company Name: Brosasia Group

Vacancy: 2

Age: 25 to 40 years

Job Location: Sylhet (Sylhet Sadar)

Salary: Tk. 30000 (Monthly)

Experience:

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

• Bachelor of Science (BSc)

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

• Age 25 to 40 years

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, Node.js, 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

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

Why Join Us:

• Impactful Work: You’ll shape the infrastructure that powers our entire platform.

• Ownership: Full responsibility for DevOps processes, security, and reliability.

• Modern Tooling: Kubernetes, Terraform, CI/CD pipelines, and a fully cloud-native environment.

• Collaboration: Work closely with engineers across the stack to improve performance and developer experience.

• Security & Scale: Solve challenges around security, reliability, and scaling applications.

• Salary Review: Yearly
• Lunch Facilities: Full Subsidize
• Festival Bonus: 2