Design, develop, and maintain D365FO extensions and customizations using X++, as well as supporting .NET-based components and services within the D365 ecosystem
Develop and support integrations between D365FO and external systems using APIs, Azure integration services, data entities, and middleware platforms (eESB)
Work closely with solution architects, technical leads, and functional consultants and business analysts to translate business requirements into robust technical designs and implementations
Ensure clean, efficient, and maintainable code following Microsoft and Eurofins development standards, including extensibility, performance, and security best practices
Proactively identify, analyze, and resolve performance bottlenecks across D365FO layers (application, batch, integrations, database, SQL), ensuring scalable and responsive solutions
Support unit testing, integration testing, regression testing (RSAT or similar), performance testing (JMeter or similar), and bug fixing activities to ensure stable and reliable solutions across environments
Actively contribute to Azure DevOps processes, including source control, build and release pipelines, code reviews, and deployment activities
Assist in Go-Live activities, hyper care, and ongoing production support, including issues troubleshooting, performance tuning, root cause analysis, and continuous optimization
Maintain accurate technical documentation and actively share knowledge with team members to support long-term solution sustainability.

Requirements

Minimum 5+ years of experience as a Software Engineer or Developer in enterprise application environments
Solid experience developing D365FO solutions using X++, extensions, data entities, workflows, and security frameworks
Strong knowledge of .NET technologies (C#, REST APIs, services) and Microsoft Azure services used in enterprise integrations
Proven experience in performance troubleshooting and optimization across D365FO layers, including application logic, batch processing, integrations, database design, and SQL execution
Strong SQL Server knowledge, including query analysis, indexing strategies, execution plans, and performance tuning in ERP-scale databases
Knowledge of JMeter or other performance testing tools for D365FO is a strong advantage
Practical experience with system integrations, data migration concepts, and enterprise integration patterns within ERP landscapes
Familiarity with Power Platform (Power Apps, Power Automate) and Power BI/Fabric from a technical integration or extension perspective is an advantage
Strong knowledge of Git is a must
Strong knowledge of Azure DevOps is a must, including version control, branching strategies, build/release pipelines (CI/CD), and work item tracking
Azure cloud administration skills and AKS/Kubernetes skills are a plus
Strong analytical and problem-solving skills, with the ability to debug complex performance and scalability issues across multiple systems
Good communication skills, with the ability to explain technical concepts clearly to non-technical stakeholders when required
Bachelor’s or Master’s degree in Computer Science, Information Technology, Mathematics, Software Engineering, or a related field
Excellent command of English, both written and spoken.

Benefits

13 monthly salaries per year (range 11500-13500 RON net / month)
Meal Vouchers
Gym Reimbursement
Medical Subscription
Health Insurance
25 days of holidays + 1 extra day off for your birthday
Additional holidays for your loyalty
Remote work activity in Romania.
B2B Invoicing Ranges: 55 000 - 65 000 EUR / year

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills

X++.NETC#REST APIsSQLJMeterAzure integration servicesdata entitiesperformance tuningsystem integrations

Soft skills

analytical skillsproblem-solving skillscommunication skills

Certifications

Bachelor's degreeMaster's degree