ERP Developer

Relq Technologies Llc.; Brasil; Remote; BRL 120,000 - 180,000; Part time

Job summary

Relq Technologies Llc. is seeking a Senior .NET / C# Developer with ERP experience for a remote Brazil-based role on a 12-month contract.

The ideal candidate will design, develop, and integrate ERP-driven enterprise applications using C#, .NET, and REST APIs to support finance, supply chain, procurement, manufacturing, and other core business functions. Collaboration with ERP consultants and cross-functional teams is essential for delivering scalable solutions.

Qualifications

• 5+ years of experience in C# and .NET Framework/.NET Core development.
• Hands-on ERP systems experience and enterprise application integrations.
• Strong experience with ASP.NET MVC, ASP.NET Core, Web API, and EF.
• Experience building integrations via REST, SOAP, ETL, or middleware.
• Solid understanding of ERP processes in Finance, Procurement, Supply Chain, Manufacturing, Inventory, or HR.
• Proficiency in OOP, SOLID, design patterns, and SQL tuning (MS SQL Server, PostgreSQL, MySQL).

Responsibilities

• Design, develop, test, and deploy enterprise apps using C#, .NET and ERP integrations.
• Build and maintain RESTful APIs and middleware between ERP systems and third-party apps.
• Collaborate with analysts, ERP consultants, QA, and product owners on requirements.
• Develop ERP-related modules, workflows, and reports; optimize processes.
• Ensure code quality with clean, scalable, documented code and best practices.
• Troubleshoot ERP integration issues and participate in code reviews and standards.
• Support ERP upgrades, migrations, and enhancements; contribute to architecture discussions.

Skills

C#

.NET Framework/.NET Core

ERP integrations

ASP.NET MVC

Web API

Entity Framework

SQL databases

REST APIs

Git

Agile/Scrum

Problem solving

Communication

Education

Bachelor's degree in Computer Science / Information Technology / Software Engineering

ERP or Microsoft certifications (advantageous)

Tools

Microsoft Dynamics 365

SAP

Oracle ERP

Infor

NetSuite

Epicor

Job description

Position: Senior .NET / C# Developer (ERP Experience Required)Location: Remote (Brazil)Type: 12 Months contract

About The Role

We are seeking an experienced .NET Developer with strong ERP application experience to join our development team. The ideal candidate will have expertise in C#, .NET technologies, and ERP system development, customization, integration, and support. You will play a key role in designing, developing, and enhancing enterprise applications that integrate with ERP platforms to support business operations across finance, supply chain, procurement, manufacturing, and other core business functions.The successful candidate will collaborate with cross-functional teams, business stakeholders, and ERP functional consultants to deliver scalable, high-quality solutions aligned with organizational goals.

Key Responsibilities

• Design, develop, test, and deploy enterprise applications using C#, .NET Framework, and .NET Core/.NET 6+.
• Develop, customize, and maintain solutions integrated with ERP platforms such as Microsoft Dynamics 365, SAP, Oracle ERP, Infor, NetSuite, Epicor, or similar systems.
• Build and maintain RESTful APIs, web services, and middleware integrations between ERP systems and third-party applications.
• Collaborate with business analysts, ERP functional consultants, QA engineers, and product owners to gather requirements and deliver technical solutions.
• Develop and optimize ERP-related modules, workflows, reports, and business processes.
• Write clean, scalable, maintainable, and well-documented code following development best practices.
• Troubleshoot, debug, and resolve application and ERP integration issues.
• Participate in code reviews and contribute to development standards and best practices.
• Implement application security, authentication, authorization, and data protection measures.
• Design and optimize database structures, stored procedures, views, and complex SQL queries.
• Support ERP system upgrades, migrations, and enhancement initiatives.
• Contribute to solution architecture discussions and recommend technical improvements.

Required Skills & Qualifications

• 5+ years of experience in C# and .NET Framework/.NET Core development.
• Hands-on experience with ERP systems and enterprise application integrations.
• Strong experience with ASP.NET MVC, ASP.NET Core, Web API, and Entity Framework.
• Experience developing integrations using REST APIs, SOAP services, ETL processes, or middleware platforms.
• Solid understanding of ERP business processes, including Finance, Procurement, Supply Chain, Manufacturing, Inventory, or HR modules.
• Strong knowledge of Object-Oriented Programming (OOP), SOLID principles, and design patterns.
• Experience with MS SQL Server, PostgreSQL, or MySQL, including performance tuning and complex query development.
• Proficiency with Git and source control best practices.
• Experience working in Agile/Scrum development environments.
• Excellent analytical, troubleshooting, and problem-solving skills.
• Strong communication and stakeholder management abilities.

Preferred Skills (Nice To Have)

• Experience with Microsoft Dynamics 365 Finance & Operations, Dynamics 365 Business Central, SAP, Oracle ERP, NetSuite, Epicor, or Infor ERP.
• Knowledge of Microservices Architecture and distributed systems.
• Experience with Azure Integration Services, Azure Functions, Logic Apps, Service Bus, or AWS cloud services.
• Familiarity with CI/CD pipelines using Azure DevOps, Jenkins, GitHub Actions, or similar tools.
• Knowledge of Unit Testing frameworks such as NUnit, xUnit, or MSTest.
• Experience with Power Platform (Power Apps, Power Automate).
• Exposure to ERP reporting tools such as SSRS, Power BI, Crystal Reports, or ERP-native reporting solutions.
• Understanding of ERP data migration and master data management processes.

Education

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field.

Relevant ERP or Microsoft certifications will be considered an advantage.

Key Competencies

• ERP Solution Development
• Application Integration
• Enterprise Systems Architecture
• Database Design & Optimization
• API Development
• Agile Methodology
• Problem Solving & Debugging
• Team Collaboration
• Business Process Understanding