Senior D365 F&O Developer

Ready to lead, disrupt and reinvent the sleep industry?

What you'll do:

• Responsible for the technical development, coding, and design of modifications or extensions (functions, forms, and reports) to the standard Microsoft Dynamics 365 Finance and Supply Chain (F&O), specifically the Procurement and Sales cycles.
• Provide support and expertise for coding, unit testing, and creating technical documentation for Microsoft Dynamics based solutions, setting up security measures and permissions, and participating in system and acceptance testing.
• Gain understanding of the business' needs, cooperates with Consultants in designing a solution for the business needs and requirements, and collaborates with other support teams to complete design and testing documentation.
• Test modifications for the validity of results, accuracy, reliability, and conformance to established standards.
• May be tasked with additional development tasks such as: developing data migration procedures to integrate Microsoft Dynamics Solutions to other systems. 
• Designs, develops, and maintains integrations between Dynamics 365 F&O and third-party or legacy systems, leveraging middleware platforms to ensure reliable, scalable, and monitored data flows.
• Solid understanding of API design and consumption (REST/SOAP web services, JSON/XML payloads), authentication mechanisms (OAuth 2.0, Azure AD service principals), and secure data exchange practices.
• Strong proficiency in X++ development, including the Dynamics 365 F&O extension model (Chain of Command, event handlers), data manipulation and set-based operations, and core application frameworks such as SysOperation, Data Management Framework (DMF), and the security framework.

Who we are looking for:

• 5+ years of technical development experience with Microsoft Dynamics 365 Finance and Supply Chain (formerly AX)
• Hands-on experience specifically within the Procurement and Sales cycles

Core Technical Skills

• Microsoft Dynamics 365 F&O development using best practices
• Unit testing planning and execution
• Core Microsoft Dynamics Application knowledge
• Visual Studio Code proficiency

Azure & Cloud

• Basic Azure knowledge
• Azure Functions development and integration

Integration & Interfacing Systems

• Microsoft Power Platform: Flow (Power Automate), PowerApps, PowerBI
• Web Services integration
• Familiarity with interfacing and connected systems

ISV & Ecosystem Knowledge

• Understanding of key Independent Software Vendors (ISVs) within the Dynamics ecosystem

Soft Skills

• Able to work independently and proactively
• Strong prioritization and problem-solving skills
• Deadline and deliverable focused
• Adheres to development procedures and standards
• Strong team player with clear communication skills
• Results-oriented mindset
• Excellent troubleshooting abilities

What we offer:

Maturing Scale-Up: We’re part of the 13–20% of start-ups that transition to scale-up. This is a rare stage where we refine systems without losing agility. It’s where start-up energy meets scalable impact - and where people can build the next version of Emma.
Empowerment to Impact: Every Emmie owns part of our success with accountability. It’s about seeing it, owning it, doing it – something that is valued and measured in development.
Growth & Learning Journey: We live by the 70/20/10 model – with 70% on the job, 20% from others, 10% structured training. We invest in your growth with trainings and coaching to get you to the top of your game.
Emma-zing Community: We hire selectively which means working with smart, collaborative people who care deeply. It’s a community built by Emmies for Emmies.
Next Level Global: With 60+ nationalities across 4 offices, global collaboration is part of our values. You’ll work across cultures, perspectives, and time zones.
Flexibility: Our Technology team's remote work policy allows for great flexibility. (Please note that the role requires being based in Portugal or Germany)