Senior Software Engineer – .NET, C#, Azure

Ontrac Solutions

. Implement core features for the new digital auction platform, including inventory management, financial transactions, and customer management .

Posted 10/12/2026contractRemote • United StatesSenior💰 $90 - $100 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in C# development and .NET Core, with a strong focus on building efficient digital auction platforms. Proficient in database management, RESTful API design, and cloud services, while excelling in collaboration and problem-solving.

Highest-signal resume keywords

C# Development.NET CoreRESTful API DesignMicrosoft AzureCI/CD Pipelines

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Object-Oriented ProgrammingSQL ServerPostgreSQLNoSQLEntity FrameworkAgile DevelopmentDesign PatternsData ModelingDebuggingTechnical Documentation

Soft Skills

Problem-SolvingAttention to DetailCommunicationCollaborationConstructive Feedback

Tools & Technologies

Azure DevOpsReactKafkaRabbitMQGraphQL

Certifications & Qualifications

Bachelor's Degree in Computer ScienceBachelor's Degree in Software Engineering

Industry Keywords

Digital Auction PlatformInventory ManagementFinancial TransactionsCustomer ManagementSoftware Architecture

Tech Stack

Tools & technologies

AzureCloudEntity FrameworkGraphQLJavaScriptKafkaNext.jsNoSQLPostgresRabbitMQReactSQLTypeScript.NET

About the role

Key responsibilities & impact

Implement core features for the new digital auction platform, including inventory management, financial transactions, and customer management
Collaborate with team members, other teams, and product managers to translate business requirements into technical solutions
Develop high-quality, maintainable, and efficient C# code in an agile environment
Design and implement efficient data models and database interactions
Integrate the new system with existing platforms and third-party systems
Conduct code reviews and provide constructive peer feedback
Troubleshoot and debug issues to ensure performance and reliability
Contribute to technical documentation and best practices

Requirements

What you’ll need

Bachelor's degree in Computer Science, Software Engineering, or a related field
7+ years of experience in C# development
Strong understanding of object-oriented programming principles
Extensive experience with .NET Core and C#
Familiarity with front-end development using React
Experience with Microsoft Azure cloud platform, including core services and infrastructure
Experience creating and optimizing CI/CD pipelines within Azure DevOps
Understanding of software architecture principles and best practices
Proficiency in applying design patterns
Proficiency in designing and developing RESTful APIs
Solid understanding of SQL Server, PostgreSQL, NoSQL, and ORM frameworks such as Entity Framework
Ability to write clean, testable, and efficient code
Strong problem-solving skills and attention to detail
Excellent communication and collaboration skills
Experience with agentic workflows
Comfortable working with AI and AI-assisted development tools
Useful: Contemporary JavaScript/TypeScript, React Hooks, Next.js, Nx
Useful: Kafka or RabbitMQ
Useful: GraphQL-interfaced services
Useful: Authentication and authorization