Freelance Remote Net Developer Jobs (NOW HIRING)

Position: .NET Developer
Location: Remote
Must Have skill: C#, NET Core, Web API, Entity Framework, Oracle, CI/CD, Azure DevOps, GitHub
We are seeking an experienced .NET Developer (Contract) to support the design, development, and maintenance of secure, high-performance, transaction-based systems. This role is ideal for a self-directed contractor who can quickly onboard, operate with minimal supervision, and deliver high-quality solutions in a regulated environment.
Scope of Work
The contractor will be responsible for executing assigned development and support tasks within an established architecture and delivery framework. Key responsibilities include:
• Application Development: Design, develop, enhance, and maintain .NET applications with a focus on security, performance, and scalability.
• Database Optimization: Implement and optimize Oracle database components, including complex SQL queries, stored procedures, and performance tuning.
• Transaction Systems: Develop and support secure transaction and payment processing systems, ensuring adherence to PCI DSS and other compliance standards.
• Secure Data Practices: Apply secure coding practices for handling PII and PCI-regulated data in accordance with organizational and industry requirements.
• CI/CD Integration: Contribute to CI/CD pipelines to support reliable and repeatable software delivery.
• Observability Tools: Implement and maintain observability tooling to monitor application health, performance, and reliability.
• Issue Resolution: Troubleshoot and resolve production and non-production issues across application, database, and transaction layers.
• Technical Documentation: Produce technical documentation to support maintainability, knowledge transfer, and compliance needs.
• Independent QA Testing: Perform your own QA and regression testing to ensure the quality and reliability of developed software, including creating and maintaining test cases. Familiarity with Java-based testing frameworks is a plus.
Required Technical Qualifications
• .NET Expertise: Advanced, hands-on experience with .NET technologies (C#, ASP.NET, .NET Core) in enterprise or regulated environments.
• Oracle Proficiency: Strong proficiency with Oracle databases, including developing and optimizing complex queries.
• Transaction Processing: Demonstrated experience with transaction processing and payment systems.
• Secure Data Handling: Practical experience implementing secure data handling practices for PII and PCI-compliant systems.
• CI/CD Pipelines: Experience working with CI/CD pipelines and DevOps tooling (e.g., Azure DevOps, Jenkins, GitHub Actions).
• Observability Tools: Proficiency with monitoring and observability tools such as Splunk, Grafana, New Relic, or similar.
• Independent QA Skills: Proven ability to independently perform QA and regression testing, ensuring all code meets quality and performance standards before deployment.
• Problem Solving: Strong analytical and troubleshooting skills, with attention to detail.
• Communication Skills: Excellent written and verbal communication skills, with the ability to clearly communicate technical progress, risks, and dependencies.
Preferred / Nice-to-Have Experience
• Java Knowledge: Familiarity with Java, particularly in QA or regression testing environments.
• Legacy Perl Systems: Experience maintaining or scripting against legacy Perl systems.
• Cloud Platforms: Exposure to cloud platforms such as Azure, AWS, or Google Cloud.
• Agile and DevOps: Knowledge of Agile delivery, DevOps practices, and microservices architecture.
Contractor Expectations
• Quick Onboarding: Ability to ramp up quickly in an existing codebase and domain.
• Independent Delivery: Operate with minimal supervision, delivering work aligned to defined technical requirements.
• End-to-End Quality: Take ownership of the quality of your work by performing thorough QA and regression testing.
• Clear Communication: Proactively communicate progress, risks, and dependencies to technical stakeholders.
• Compliance Standards: Adhere to security, compliance, and documentation standards throughout the engagement.