08/25/2026 updated


100 % available
Microsoft Dynamics 365 Business Central Developer
Debrecen, Hungary
Only remote
Computer Science BSc, University of DebrecenMicrosoft Dynamics AXClient/Server Application Language (C/AL)Dynamic Systems Development MethodsMicrosoft Dynamics CRMMicrosoft Dynamics GPMicrosoft Dynamics NAVMicrosoft DynamicsWindows APIPrism (Software)Business Intelligence Development StudioDocumentation Based CodingMicrosoft Business CentralMicrosoft Dynamics 365 Finance & Operations
Business Central Development (AL / C/AL)
Expertise in developing, maintaining and extending Microsoft Dynamics 365 Business Central solutions using AL and C/AL, including new feature development, full system upgrades from older NAV versions, and end-to-end implementations for new customers.
SQL
Solid knowledge of SQL for database management and data handling, applied in the context of Business Central upgrades and development tasks.
TypeScript & Web Technologies
Proficiency in TypeScript along with frameworks and tools such as Qwik, Prisma, and tRPC for modern web application development.
Python
Knowledge of Python programming, validated by a Certiport Information Technology Specialist: Python certificate.
Java
Knowledge of Java programming, validated by a Certiport Information Technology Specialist: Java certificate.
C/AL
Experience with C/AL, the legacy programming language used in older Microsoft Dynamics NAV versions, applied during system upgrade projects.
Prisma
Familiarity with Prisma as a modern database toolkit used in web development projects.
tRPC
Knowledge of tRPC for building type-safe APIs in TypeScript-based projects.
Qwik
Familiarity with the Qwik framework for building high-performance web applications.
Expertise in developing, maintaining and extending Microsoft Dynamics 365 Business Central solutions using AL and C/AL, including new feature development, full system upgrades from older NAV versions, and end-to-end implementations for new customers.
SQL
Solid knowledge of SQL for database management and data handling, applied in the context of Business Central upgrades and development tasks.
TypeScript & Web Technologies
Proficiency in TypeScript along with frameworks and tools such as Qwik, Prisma, and tRPC for modern web application development.
Python
Knowledge of Python programming, validated by a Certiport Information Technology Specialist: Python certificate.
Java
Knowledge of Java programming, validated by a Certiport Information Technology Specialist: Java certificate.
C/AL
Experience with C/AL, the legacy programming language used in older Microsoft Dynamics NAV versions, applied during system upgrade projects.
Prisma
Familiarity with Prisma as a modern database toolkit used in web development projects.
tRPC
Knowledge of tRPC for building type-safe APIs in TypeScript-based projects.
Qwik
Familiarity with the Qwik framework for building high-performance web applications.
Languages
GermanGoodEnglishFluent
Project history
Part-time Business Central development, performing similar tasks and responsibilities as at Cosmo Consult.
Maintaining and extending Business Central solutions for existing customers by developing new features and providing technical support. Performing full system upgrades including code and data upgrades from older NAV versions to Business Central (on-premises and cloud). Contributing to the development of internal Business Central-based products, collaborating with cross-functional teams. Taking part in end-to-end implementations of Business Central for new customers, customizing standard functionality to meet specific business needs.