Senior Dynamics 365 F&O Developer

Vention; Warszawa; Hybrid; PLN 102,000 - 122,000; Full time

Benefits offered by this job

Private medical care

AI tool licenses

Corporate community

MyBenefit credits

Multisport membership

Glasses reimbursement

Referral bonuses

Job summary

Vention is a global engineering partner seeking a Dynamics AX / D365 Finance and Operations specialist in Warsaw. You will design integrations, develop X++ extensions, and drive ALM with Azure DevOps, LCS, and the Data Management Framework.

You will work closely with business users to implement multi‑company finance processes, including AP and GL, while ensuring compliance and scalable architecture in a hybrid, full-time setup.

Qualifications

• 4+ years of experience with Dynamics AX or D365 Finance and Operations.
• Strong X++ skills including CoC and SysOperation framework.
• Hands-on experience integrating with external systems (OData, DMF, REST).
• Finance modules knowledge: AP, GL, tax, multi-company setups.
• ALM experience: Azure DevOps, build/release, LCS/Power Platform admin center.
• Ability to advise business users on process design, not only deliver tickets.
• English at B2+ level, written and spoken.

Responsibilities

• Design the connector architecture in F&O with the team and advise on standard processes.
• Develop X++ extensions: chain of command, event handlers, data entities, and services.
• Build integrations using OData, DMF, and external REST APIs with OAuth 2.0.
• Implement AP and GL scenarios, multi-company setups and tax requirements.
• Set up ALM: Azure DevOps repos/pipelines, deployable packages, LCS environments.
• Create design documents, mappings, and product documentation.

Skills

X++ programming

CoC (Chain of Command)

SysOperation framework

Security (roles, duties, privileges)

Business process advisory

Tools

Azure DevOps

LCS

Power Platform admin center

Data Management Framework (DMF)

OData integrations

External REST API integration

Job description

Salary: from 10 000 PLN gross Hybrid Full-time Warsaw, Poland (67 Prosta St, 00-838)

Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery.

What you'll do

• Design the connector architecture in F&O together with the team and advise the client on standard F&O processes and best practices
• Develop X++ extensions: Chain of Command, event handlers, custom tables and forms, data entities, custom services and SysOperation batch jobs
• Build integrations using OData, custom services, Data management framework (DMF) and business events, including calls to external REST APIs secured with OAuth 2.0 and Entra ID app registrations
• Implement Accounts Payable and General Ledger scenarios: pending vendor invoices, invoice journals, financial dimensions, sales tax, accruals with reversal and multi-company setups
• Set up ALM: Azure DevOps repositories and pipelines, deployable packages, and LCS or Power Platform admin center environments
• Write functional and technical design documents, mapping specifications and product documentation

What you bring

• 4+ years of experience with Dynamics AX or D365 Finance and Operations
• Strong X++ skills, including Chain of Command (CoC), event handlers, data entities, custom services, the SysOperation framework and security (roles, duties, privileges)
• Hands‑on experience integrating with external systems: OData, custom services, DMF and recurring integrations, business events and Azure services
• Solid knowledge of Finance modules: Accounts Payable, General Ledger, financial dimensions, sales tax, multi‑company and intercompany setups
• Experience with ALM: Azure DevOps, build and release pipelines, deployable packages, and LCS and/or Power Platform admin center
• Confidence in working with business users and advising on process design, not only delivering tickets
• English at B2+ level, written and spoken

What you'll get

• EDU corporate community (300+ members): tech communities, interest clubs, events, a small R&D lab, a knowledge base, and a dedicated AI track
• Licenses for AI tools: GitHub Copilot, Cursor, and others
• Private medical care with LuxMed
• Kafeteria MyBenefit credits for stores, restaurants, and cafés
• Access to a Multisport membership to stay active
• Glasses reimbursement program
• Referral bonuses for bringing in new talent

Please note: Vention will process your personal data to conduct the recruitment process per Applicant Information Clause . Please take a moment to read it and check the boxes before submitting your application.

I agree to the processing of my personal data by Vention Development sp. z o.o. with its registered office in Lodz (Poland) in the scope of future recruitment processes per Applicant Information Clause .

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