Mid-Level Dot Net Developer

Key Responsibilities

Backend Service Development: Build, update, and maintain backend services, background tasks,

and Windows Services using .NET 8 / .NET Core and C#.

Hardware Peripheral Integration: Assist in integrating vendor-specific SDKs, native driver APIs,

and hardware libraries to communicate with physical peripherals.

System Refactoring: Refactor legacy backend components into modular, maintainable, and

testable service abstractions.

Error Handling State Logic: Implement robust state management, exception handling, and

recovery routines for physical device operations.

Code Quality Testing: Write unit tests for hardware abstraction layers, participate in peer code

reviews, and support automated test pipelines.

Agile Collaboration: Participate in daily standups, technical estimation sessions, and sprint

planning within a collaborative engineering environment.

Required Qualifications Technical Skills

Experience: 3+ years of professional backend development experience with C# and the .NET

ecosystem (.NET Core / .NET 8 / .NET Framework).

Hardware Integration: Previous experience or strong interest in interfacing software with physical

devices, hardware peripherals, or external APIs/SDKs.

Backend Fundamentals: Solid understanding of multithreading, asynchronous programming

(async/await), dependency injection, and RESTful API architecture.

Database Tooling: Working knowledge of SQL Server, version control with Git, and debugging

tools within Visual Studio.

Core Competencies Cultural Fit

Self-Motivated Learner: Eager to expand technical skills, adapt to hybrid tech stacks, and learn

from senior engineers.

Strong Individual Contributor: Able to take assigned tasks, ask the right clarifying questions, and

execute independently with minimal oversight.

Reliable Team Player: Values collaboration, open communication, and constructive feedback

during code reviews.

Remote-Ready Communicator: Clear, prompt communication across chat tools (Slack, Teams)

and project tracking systems (Jira, Azure DevOps).

Preferred / "Nice-to-Have" Qualifications

Practical experience working with Point-of-Sale (POS) hardware, payment processing peripherals,

or self-service terminal systems.

Exposure to serial communication (RS-232/COM), USB, or socket-based networking protocols.

Familiarity with PCI compliance principles or secure data handling standards.

AI-Driven Productivity: Experience leveraging AI-assisted development tools (e.g., GitHub Copilot,

Cursor, Claude Code) to write unit tests, generate mock peripheral interfaces, and debug backend

logic faster.

Required Skills

C# / .NET Core .NET 8 .NET Core / .NET 8

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