Polygon Technology is driven by a bold vision—Chasing Infinity. We are home to passionate innovators who believe technology should not only solve today’s challenges but also unlock tomorrow’s possibilities.

We specialize in building solutions that are scalable, future-ready, and impactful, empowering businesses to grow with confidence, convenience, and collaboration. Our work goes beyond delivering projects—we craft digital experiences that inspire trust and accelerate transformation.

🌍 50M+ Users Impacted
🚀 100+ Projects Delivered
🤝 100+ Happy Clients

At Polygon, infinity isn’t just a concept—it’s our commitment to pushing boundaries, exploring possibilities, and creating technology without limits.

We are looking for a skilled .NET Developer (3–5 years) to join our growing engineering team. The ideal candidate will have hands-on experience in developing scalable, secure, and high-performance web applications using the Microsoft .NET framework. You’ll collaborate closely with cross-functional teams to deliver reliable backend solutions that power modern digital experiences.

Key Responsibilities

• Application Development: Design, develop, and maintain web applications using C#, ASP.NET Core, and related technologies.
• Backend Engineering: Implement RESTful APIs and backend services that integrate with databases, external systems, and front-end applications. 
• Database Management: Design and optimize relational database schemas, write efficient queries, and manage data migrations (SQL Server / PostgreSQL).
• System Design & Architecture: Contribute to system architecture discussions, ensuring scalability, performance, and maintainability of backend components.
• Testing & Code Quality: Write clean, maintainable, and well-documented code. Participate in code reviews and ensure adherence to best practices.
• Collaboration & Delivery:  Work closely with Product Managers, Frontend Developers, and QA teams to deliver features on time and within scope.
• Performance & Debugging:  Identify and resolve performance bottlenecks, bugs, and production issues through proactive monitoring and profiling.

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 3–5 years of professional experience in backend development using C# and ASP.NET Core.
• Strong understanding of OOP principles, MVC architecture, and RESTful API design.
• Hands-on experience with Entity Framework / Dapper, and SQL Server / PostgreSQL.
• Familiarity with frontend integration (HTML, JavaScript, Angular, or React) is a plus.
• Experience with Git, CI/CD pipelines, Docker, or Azure/AWS will be considered an advantage.
• Solid understanding of software design patterns, clean code principles, and agile development practices.
• Strong problem-solving, analytical, and debugging skills.
• Excellent communication and teamwork abilities.

Compensation

• Salary Range: Up to BDT 100,000 (based on experience and technical proficiency).
• Performance-based increments and long-term growth opportunities available.

Perks & Benefits

• ✅ Flexible working hours
• ☕ Unlimited tea and coffee
• 🍱 Fully subsidized lunch and snacks
• 🕹️ Afternoon playtime to refresh your mind
• 🌿 Green and eco-friendly campus
• 📆 2 weekly holidays (Friday & Saturday)
• 🏖️ 35+ days of yearly leave
• ✈️ Yearly tour
• 📈 Annual salary increments (twice a year)
• 🎉 2 Festival Bonuses

Additional Information

• 📍 Job Location: On-site, Banani, Dhaka
• 🕒 Working Days: Sunday to Thursday
• 💼 Employment Type: Full-Time
• 💰 Salary: Competitive, as per company policy