2 Senior Back End Engineer (.net/C#)

Job Categories: .Net Back End
Job Types: Full Time
Job Location: Colombia Costa Rica El Salvador

Our current project entails the development of cloud-based ERP business management software catering to small and medium-sized businesses. With dedicated divisions catering to manufacturing, wholesale/retail distribution, building and construction, and field service, the chosen candidates will be responsible for crafting solutions seamlessly integrated into all facets of our client’s operations. These solutions aim to level the playing field, streamline day-to-day activities, and provide our clients the freedom to prioritize their core business objectives.

The ideal candidate should possess a strong understanding of software design patterns and be capable of implementing them to create robust and scalable applications. They must demonstrate proficiency in debugging and troubleshooting complex issues and thoroughly understand version control systems like Git. They must collaborate effectively with cross-functional teams, including front-end developers, project managers, and quality assurance engineers. Exceptional written and verbal communication skills are essential for this role. A successful candidate should stay updated with the latest industry trends and best practices in software development, leveraging this knowledge to enhance our existing systems and contribute to continuously improving our development processes.

All candidates must be able to work within the US time zone (CST or EST).


  • Conceptualize, build, and sustain back-end services and APIs using .NET and C#.
  • Collaborate closely with the front-end development team to seamlessly integrate front-end and back-end components.
  • Create and execute database structures, optimizing data storage and retrieval processes.
  • Diagnose and resolve intricate technical issues, ensuring optimal system availability and performance.
  • Engage in architectural discussions and offer technical insights on system design and scalability.
  • Guide and support junior developers, fostering a culture of continual learning and advancement within the team.
  • Keep abreast of emerging technologies and industry best practices in back-end development.
  • Owns the development of sub-systems and ensures they follow the overall technical architecture and design established by the technical lead.
  • Understands and maps user and business requirements to an appropriate technical solution.
  • Maintains concise and clear documentation on the project’s guidelines and best practices.
  • Proactively provide feedback on policies and procedures when an opportunity for improvement exists.



  • BS in Computer Science or related technical discipline or equivalent experience as a Software Developer
  • Experience in Digital Agencies projects, Web development projects, and SCRUM/Agile software projects)


  • Minimum of 5 years or more of software development experience.
  • Minimum of 3 years of expertise in C# programming language and object-oriented analysis and design.
  • Proficiency in designing and developing web applications using various technologies and languages such as C#, .Net Core, and Web Services(REST, SOAP).
  • Experience in handling multitenant applications effectively.
  • Understanding of shared application tenancy concepts.
  • Proven ability to debug and resolve performance issues efficiently.
  • Proven track record of efficiently debugging and resolving complex performance issues.
  • Experience in multithreaded debugging and performance issue resolution.
  • Expertise in REST and SOAP security protocols.
  • Previous involvement in designing and executing RESTful APIs.
  • Previous involvement working extensively with ERP systems.
  • Knowledge of cloud platforms (such as Azure and AWS) would be advantageous.
  • Expertise in C# programming language and object-oriented analysis and design.
  • Work experience writing unit tests and scripting load and performance tests.
  • Demonstrated track record as a Back-End Developer proficient in .NET and C#.
  • Solid grasp of software architecture and familiarity with design patterns.
  • Competence in designing and developing databases using SQL Server or comparable technologies.
  • Hands-on experience with version control systems, including Git.
  • Exceptional problem-solving abilities, capable of working independently or in a collaborative setting.
  • Effective communication skills, both written and verbal.
  • A keen interest in keeping up-to-date with emerging back-end technologies and industry best practices.
  • Prior experience working on commercial multi-tenant software applications.
  • Advanced level knowledge of database schemas, store procedures, and general maintenance of databases SQL Server.
  • Advanced level knowledge in ORMs like Entity Framework, Dapper, and other
  • Advanced experience estimating simple and complex tasks and justifying these estimates.
  • Advanced experience with relational (SQL) and/or non-relational (NoSQL) data storage patterns and practices.
  • Experience integrating solutions with external products from third-party vendors.
  • Strong knowledge of branching strategies.
  • Strong knowledge of project and issue-tracking software (Jira, Hive).
  • Experience working under agile methodologies.
  • Work experience with Continuous Deployment and Integration.
  • Work experience in IIS configuration.

Bonus points if:

  • Cloud-based solutions: AWS, Azure, or similar is a plus.
  • Experience in SSIS Business Intelligence (ETL) is a plus.
  • Experience with SSRS is a plus.
  • Demonstrated leadership, teamwork, and collaboration in professional settings, either military or civilian
  • Experience in multiple front-end web technologies, including HTML, CSS, and JavaScript frameworks (i.e., React, Angular, Vue)
  • Experience with one or more back-end/server-side technologies, including SOAP/REST, SQL/NoSQL databases, ESB, and Microservices
  • Experience with project automation technologies: CVS, SVN, Git, GitHub, Jira, Selenium, SonarCube, maven, Jenkins, Continuum, Hudson
  • Working knowledge of multiple web and application tier technologies: Tomcat, Apache HTTP, Solr, open source packages, Content Delivery Networks (CDN)


  • Intermediate-advanced English Proficiency (B2+/C1 reading, writing, and conversation)


  • Cultivates Innovation
  • Collaborates
  • Manages Complexity
  • Courage
  • Communicates effectively

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