On-site .NET and CONCAR Developer

Description

Job Summary: We are seeking a .NET & CONCAR Developer to build secure backend services and applications, with a focus on enterprise billing and accounting solutions. Key Highlights: 1. Backend service and API development with .NET Core 2. System integration with billing platforms and CONCAR 3. Collaborative and dynamic work environment We are looking for a .NET \& CONCAR Developer with solid experience in backend service development and secure application construction. The ideal candidate must be solution-oriented toward enterprise systems—specifically billing and accounting—and must have prior hands-on experience working with CONCAR or integrating with similar accounting systems. A strong professional background is required in .NET Core, SQL Server databases, and Docker container-based application deployment. **Work Mode:** 100% on-site in San Isidro, Monday to Friday, 9 a.m. to 6 p.m. **Responsibilities:** **Core Development:** Develop and maintain backend services and APIs using .NET Core. **Accounting Integration:** Integrate systems with billing platforms and the CONCAR accounting system. **Data Management:** Design and optimize SQL Server queries, stored procedures, and table structures. **Security:** Implement authentication and access control mechanisms using JWT. **Containerization:** Participate in creating, configuring, and deploying applications via Docker for development and production environments. **Analysis and Quality:** Analyze functional and technical requirements, conduct testing, debugging, and performance optimization. **Documentation:** Document services and technical processes, collaborating with development, QA, and operations teams. MyApps is a software development company specializing in custom-built software tailored to each client’s specific needs. Our approach focuses on delivering solutions that optimize business processes, increase productivity, and generate value for enterprises. We have a technical team that supports clients throughout the entire project lifecycle—from analysis to final implementation. Requirements 1\. Essential Skills **Accounting Systems:** Proven experience working with CONCAR or direct integration with similar accounting systems. **Framework:** Advanced experience in .NET and .NET Core development. **APIs:** Experience building and maintaining RESTful services and APIs. **Database:** Advanced proficiency in SQL Server (optimized table and query design). **Containers:** Experience using Docker (creation, configuration, and deployment). **Security:** Implementation of authentication and authorization using JWT. 2\. Experience and Education **Professional Background:** Demonstrable 3–4 years of experience developing billing and accounting systems. **Academic Degree:** Bachelor's or Technical degree in Systems Engineering, Computer Science, Software Engineering, or related fields. 3\. Key Skills and Competencies **Problem Solving:** Ability to propose effective technical solutions based on requirement analysis. **Attention to Detail:** Focus on debugging and performance improvement to ensure secure and efficient applications. **Collaborative Work:** Ability to integrate into the full software development lifecycle alongside various technical teams. Benefits If you are passionate about directly contributing to a challenging business and your work impacts our customers’ satisfaction, this role is for you. Let’s go all in! **We Offer:** Microenterprise payroll (15 vacation days and SIS). Opportunities for professional learning and growth. A collaborative and dynamic work environment. Training in project management and digital tools.