Senior Full Stack Engineer

At Polygon Technology, we specialize in building cutting-edge software solutions that empower businesses around the world. With a strong focus on innovation, quality, and user experience, we are proud to deliver high-performance applications across platforms. Our team is driven by a passion for technology, a commitment to excellence, and a collaborative spirit.

We are looking for a skilled Senior Full Stack Engineer with 5+ years of experience to join our Engineering Team. The ideal candidate will have strong hands-on experience in developing modern, scalable web applications using Next.js, NestJS, and TypeScript, along with solid expertise in Kubernetes, PostgreSQL, Terraform, CI/CD, and Microsoft Azure services.

You will work across the full application lifecycle, including frontend and backend development, database architecture, cloud infrastructure, deployment automation, monitoring, and security. The role requires someone who can work independently while collaborating closely with cross-functional teams to deliver high-quality software solutions.

Key Responsibilities

Full Stack Application Development

• Design, develop, and maintain scalable web applications using Next.js, NestJS, TypeScript, and Node.js.
• Develop robust frontend interfaces and backend services following modern software engineering practices.
• Build and integrate RESTful APIs and backend services with frontend applications.

Database Development and Architecture

• Design, develop, and maintain PostgreSQL databases.
• Work on database schema design, data modeling, indexing, migrations, query optimization, and performance tuning.
• Ensure database solutions are scalable, secure, and reliable.

Cloud and Kubernetes

• Deploy and manage containerized applications using Docker and Kubernetes.
• Work with Azure Kubernetes Service (AKS) for application deployment and orchestration.
• Manage application environments using Azure Container Registry, Azure Blob Storage, Azure Storage, and Azure Database for PostgreSQL.
• Implement secure and scalable cloud-native solutions on Microsoft Azure.

Infrastructure and DevOps

• Develop and maintain Infrastructure as Code using Terraform.
• Design, implement, and maintain CI/CD pipelines for automated build, testing, deployment, and release processes.
• Work with Azure DevOps Repos, Pipelines, and Agent Pools.
• Automate development and deployment workflows while maintaining reliability and security.

Identity, Security, and Monitoring

• Implement authentication and identity management using Microsoft Entra ID and Entra External ID.
• Manage application secrets and sensitive configurations using Azure Key Vault.
• Implement application monitoring, logging, and observability using Azure Monitor.
• Follow security best practices across application development, infrastructure, and deployment processes.

Collaboration and Delivery

• Work closely with Product Managers, UI/UX Designers, Backend Developers, DevOps Engineers, QA teams, and other stakeholders.
• Participate in code reviews, technical discussions, and architecture decisions.
• Troubleshoot application, infrastructure, deployment, and production issues.
• Contribute to improving development standards, engineering practices, and system reliability.

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 5+ years of professional experience in full-stack software development.
• Strong hands-on experience with Next.js, NestJS, and TypeScript.
• Strong understanding of Node.js, RESTful APIs, and modern web application development.
• Hands-on experience with PostgreSQL and database architecture.
• Strong experience with Kubernetes and containerized application deployment.
• Hands-on experience with Azure Kubernetes Service (AKS).
• Practical experience with Terraform and Infrastructure as Code.
• Experience creating and maintaining CI/CD pipelines.
• Strong hands-on experience with Azure DevOps, including Repos, Pipelines, and Agent Pools.
• Experience working with Microsoft Entra ID and Entra External ID.
• Experience with Azure Container Registry, Azure Blob Storage, Azure Storage, and Azure Database for PostgreSQL.
• Familiarity with Azure Monitor and Azure Key Vault.
• Strong understanding of cloud infrastructure, deployment automation, security, and monitoring.
• Experience working with Git and Agile development methodologies.
• Strong debugging, analytical, problem solving, communication, and collaboration skills.
• Previous experience working on enterprise applications, cloud-native platforms, FinTech, Banking, or large-scale systems will be considered a strong advantage.
• Candidates who can join immediately or within a short notice period will be given preference.

💡 Why Join Polygon Technology?

• Be part of a fast-growing tech company delivering data-driven solutions
• Work with cutting-edge technologies and mission-critical systems
• Collaborate with a skilled and experienced engineering team
• Competitive salary and growth-oriented environment
• Across Bangladesh (on-site required)

Other Information

• Salary Range: As per company policy
• Employment Type: Full Time
• Perks: Fully subsidized meals
• Routine: Sunday - Thursday