Developer, Business Central, Django REST Framework, Flutter

Jobtailor; Lingen (Ems); Vor Ort; EUR 75.000 - 100.000; Vollzeit

Zusammenfassung

Jobtailor in Germany is seeking an experienced full‑stack ERP developer to drive Microsoft Dynamics 365 Business Central projects and Django REST Framework back‑ends. You will design scalable REST APIs, build Flutter frontends, and integrate with third‑party systems.

Collaboration with consultants and PMs is essential to deliver robust ERP solutions. The role covers architecture, middleware solutions, and modern UI/UX, with a strong emphasis on performance and maintainability.

Qualifikationen

• Solid knowledge in at least one area: Business Central, Django REST Framework/Python, Flutter.
• Several years of experience with Microsoft Dynamics 365 Business Central or Dynamics NAV.
• Strong AL/Python knowledge and relational databases (PostgreSQL, MySQL).
• Experience in ERP processes and system integration.
• Experience in app/web development with Flutter (Dart).
• Knowledge of OAuth2/JWT authentication concepts.
• Experience with Git, CI/CD pipelines, and agile development.

Aufgaben

• ERP development with Business Central
• Development and customization of AL extensions for D365 BC
• Integration of interfaces to third‑party systems (REST, OData, web services, EDI/EDIFACT)
• Technical analysis and solution design in ERP projects
• Back‑end development with Django REST Framework
• Design and implementation of scalable REST APIs for web and app projects
• Middleware development and third‑party system integrations
• Authentication/authorization with OAuth2 and JWT; webhooks/WebSockets
• Front‑end/app development with Flutter
• Flutter Web and mobile apps for iOS/Android
• Efficient Dart coding and state‑management
• UI/UX‑focused frontend development
• Collaboration with consultants, PMs, and other developers
• Error analysis, debugging, and performance optimization
• Contributing to internal development standards

Kenntnisse

Business Central

Django REST Framework

Flutter

Python

REST APIs

OAuth2/JWT

Git

CI/CD

Ausbildung

IT degree / apprenticeship

Tools

PostgreSQL

MySQL

Azure

Power BI

RDLC

DevOps / CI/CD

Jobbeschreibung

Responsibilities

• ERP development with Business Central
• Development and customization of extensions in AL for Microsoft Dynamics 365 Business Central
• Development and integration of interfaces to third‑party systems (REST, OData, web services, EDI/EDIFACT)
• Technical analysis as well as architecture and solution design in ERP projects
• Back‑end development with Django REST Framework
• Design and implementation of scalable REST APIs for web and app projects as well as an integration layer to Business Central
• Development of middleware solutions and third‑party system integrations
• Authentication and authorization (OAuth2, JWT) as well as integration of webhooks and WebSockets
• Front‑end and app development with Flutter
• Development of modern web applications with Flutter Web and, where applicable, mobile apps for iOS and Android
• Writing maintainable and high-performance code in Dart and applying common state‑management solutions
• Implementation of modern user interfaces with a strong focus on UX
• Collaboration with consultants, project managers, and other developers
• Error analysis, debugging, and performance optimization
• Contributing to the further development of internal development standards

Requirements

• Solid knowledge in at least one of the following areas: Business Central, Django REST Framework/Python, Flutter
• Several years of experience with Microsoft Dynamics 365 Business Central or Dynamics NAV
• Very good knowledge of AL, ideally also C/AL
• Experience in ERP processes and system integration
• Several years of development experience with Django and Django REST Framework
• Very good knowledge of Python and experience with relational databases (e.g. PostgreSQL, MySQL)
• Knowledge of authentication and authorization concepts (OAuth2, JWT)
• Several years of experience in app and/or web development with Flutter (Dart)
• Confident handling of state‑management solutions
• Structured, independent, and solution‑oriented working style
• Team player, self‑responsible, and strong communication skills
• Experience with Git, CI/CD pipelines, and agile development methodologies
• Degree, apprenticeship, or equivalent qualification in the IT field
• Nice‑to‑have: Knowledge of Azure or the Microsoft Power Platform, experience with Power BI, RDLC or BC add‑ons (e.g. FORNAV, Continia, SIEVERS DATEV), Microsoft certifications