C#/.NET Developer — API, Cloud & CI/CD Focus

Jobtailor; Maine; On-site; USD 110,000 - 150,000; Full time

Job summary

Jobtailor is seeking a senior .NET-focused software professional in the United States (Maine) to design, develop, test, and maintain complex applications. You will work with SQL databases, RESTful APIs, and cloud services (Azure/AWS) in an Agile environment, collaborating with users and teams to ensure robust, scalable solutions.

The ideal candidate brings strong C#/.NET skills, experience across the full stack, and a proactive approach to documentation, testing, and CI/CD practices.

Qualifications

• Bachelor's degree or equivalent related work experience is required.
• 4+ years' experience in business or financial analysis, management reporting, or related work experience.
• Strong problem-solving skills and ability to debug complex applications.
• Experience in Agile development methodologies, including Scrum and Kanban.
• Excellent communication and documentation skills.
• Hands-on experience with C# and the .NET ecosystem, including .NET Core, .NET Framework, and ASP.NET.
• Experience with SQL, including Microsoft SQL Server, PostgreSQL, or MySQL.
• Knowledge of PowerShell, Bash, or Python.
• Familiarity with Entity Framework or other ORM frameworks.
• Experience building and maintaining RESTful APIs and Web APIs.
• Proficiency with Git and version-control platforms.
• Experience with Azure or AWS for hosting, CI/CD, and cloud-based services.
• Knowledge of Docker and Kubernetes.
• Hands-on experience with CI/CD pipelines.
• Comfort with Windows Server environments and IIS
• Experience with Linux, including SUSE, Ubuntu, or RHEL
• Understanding of networking concepts, firewalls, and security best practices
• Ability to manipulate PDF, JPEG, and AFP file formats programmatically
• Experience with iTextSharp, ImageMagick, or Ghostscript

Responsibilities

• Design, code, test, and troubleshoot programs using appropriate hardware, database, and programming technology
• Maintain and modify existing programs, implementing approved changes
• Develop simple applications
• Test and develop programming modifications to enhance functionality
• Write new program code following prescribed specifications
• Write and maintain programming documentation
• Evaluate interrelationships between programs and identify potential unwanted effects of changes
• Analyze program performance and correct deficiencies in consultation with users and supervisor approval
• Confer with users to understand needed program changes and resolve questions about program intent, data input, output requirements, and internal checks and controls
• Conduct or support low- to moderate-level data analysis and research for management decision-making
• Maintain confidentiality of processed, stored, or accessed information
• Perform other duties as assigned

Skills

C# programming

NET ecosystem

Agile development

SQL database

RESTful APIs

Git versioning

Azure

AWS

Docker

Kubernetes

CI/CD pipelines

Windows Server

IIS

Linux

PowerShell

Python

Entity Framework

Education

Bachelor's degree or equivalent

Tools

Git

Azure

AWS

Docker

Kubernetes

Windows Server

IIS

Linux

SQL Server

PostgreSQL

MySQL

iTextSharp

ImageMagick

Job description

Jobtailor is seeking a senior .NET-focused software professional in the United States (Maine) to design, develop, test, and maintain complex applications. You will work with SQL databases, RESTful APIs, and cloud services (Azure/AWS) in an Agile environment, collaborating with users and teams to ensure robust, scalable solutions.

The ideal candidate brings strong C#/.NET skills, experience across the full stack, and a proactive approach to documentation, testing, and CI/CD practices.