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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sap Business One Developer / Analyst - Mid-Level - **Company:** Barcelona Supercomputing Center - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), C Sharp (Programming Language), Computer Programming, Computer Engineering, Crystal Reports (Reporting Software), Web Development, SAP Business Suiteing, SAP Business One, Service Layer, SQL Stored Procedures, SQL Databases, Systems Integration, Information Technology, Enterprise Integration, Restful APIs - **Published:** September 8, 2026 - **Apply:** https://www.buscojobs.com.es/sap-business-one-developer-analyst-mid-level-en-barcelona-ID-369361087 ## About the Role Si confía en que tiene las habilidades y la experiencia adecuadas, envíe su solicitud hoy mismo.You will work under the supervision of the department lead while learning about the current SAP B1 implementation and the active developments. Key DutiesDevelop and customize functionalities using SAP Business One SDK and associated tools (.NET, DI API, UI API, Service Layer)Create integrations with other applicationsDesign and optimize queries, views and stored procedures on SQL ServerMaintain and evolve existing add-ons and extensionsProvide technical and functional support to internal usersRequirementsEducationDegree in Computer Engineering, Information Technology, or similarEssential Knowledge and Professional ExperienceMinimum 2-3 years of experience with SAP Business OneSolid programming knowledge in C# / and experience with SAP B1 SDK (DI API, UI API)Strong knowledge of SQLAdditional Knowledge and Professional ExperienceFamiliarity with ERP functional processes: finance, purchasing, sales, fixed assetsNice to have:Experience with Service Layer and API REST integrationsKnowledge of Crystal Reports and Power BIKnowledge of web development with . NET and Entity FrameworkWorking fluency in Spanish and English is required, Catalan will be a plus.CompetencesProblem Solving (APIs & Integrations): Diagnose and resolve issues with Service Layer, REST APIs, and SAP B1 SDKERP & Business Understanding: Ability to translate business processes into technical solutions. ## Description Descripción del trabajoContext And MissionWe are looking for a Mid-Level SAP Business One Developer / Analyst to join our IT team.Consulte la descripción del puesto a continuación.Si confía en que tiene las habilidades y la experiencia adecuadas, envíe su solicitud hoy mismo.You will work under the supervision of the department lead while learning about the current SAP B1 implementation and the active developments.Key DutiesDevelop and customize functionalities using SAP Business One SDK and associated tools (.NET, DI API, UI API, Service Layer)Create integrations with other applicationsDesign and optimize queries, views and stored procedures on SQL ServerMaintain and evolve existing add-ons and extensionsProvide technical and functional support to internal usersRequirementsEducationDegree in Computer Engineering, Information Technology, or similarEssential Knowledge and Professional ExperienceMinimum 2-3 years of experience with SAP Business OneSolid programming knowledge in C# / and experience with SAP B1 SDK (DI API, UI API)Strong knowledge of SQLAdditional Knowledge and Professional ExperienceFamiliarity with ERP functional processes: finance, purchasing, sales, fixed assetsNice to have:Experience with Service Layer and API REST integrationsKnowledge of Crystal Reports and Power BIKnowledge of web development with .NET and Entity FrameworkWorking fluency in Spanish and English is required, Catalan will be a plus.CompetencesProblem Solving (APIs & Integrations): Diagnose and resolve issues with Service Layer, REST APIs, and SAP B1 SDKERP & Business Understanding: Ability to translate business processes into technical solutions.xqbhyrx Communication & Collaboration: Clear communication with technical and non-technical staff.ConditionsThe position will be located at BSC within the Management DepartmentWe offer a full-time contract (35h/week), a good working environment, a highly stimulating environment with state-of-the-art infrastructure, flexible working hours, extensive training plan, restaurant tickets, private health insurance, support to the relocation proceduresDuration: Open-ended contract due to technical and scientific activities linked to the project and budget durationHolidays: 22 days of holidays + 6 personal days + 24th and 31st of December per our collective agreementSalary: we offer a competitive salary commensurate with the qualifications and experience of the candidate and according to the cost of living in BarcelonaStarting date: ASAP#J-*****-Ljbffr ## Related Videos - [Replacing Excel with SAP APIs & Python validation](https://www.wearedevelopers.com/videos/1944-replacing-excel-with-sap-apis-python-validation) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Say goodbye to building boring APIs with Azure Data API Builder](https://www.wearedevelopers.com/videos/1194-say-goodbye-to-building-boring-apis-with-azure-data-api-builder) - [Client-Side State Management Reimagined – Think Outside the Box](https://www.wearedevelopers.com/videos/1682-client-side-state-management-reimagined-think-outside-the-box) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)