Odoo Developer: Fintech Integrations & Invoicing

Keystone Solutions; Kortenberg; Hybrid; EUR 111,000 - 166,000; Full time

Job summary

Keystone Solutions in Belgium seeks an Odoo Developer to lead a consultancy project on a client site, building financial integrations and connecting Odoo to AMPECO CPMS for accurate invoicing across millions of transactions.

You will configure modules for invoicing, accounting, subscriptions, and payments, ensure master data sync with CPMS, and create robust interfaces with payment providers, including automated reconciliation and testing. Fluency in English required; Dutch/French a plus.

Qualifications

• Multiple Odoo deployments, including Odoo 18.
• Strong knowledge of Odoo accounting and invoicing modules (multi‑company/multi‑currency).
• Experience with REST APIs, XML-RPC/JSON-RPC, and ETL processes.
• Familiar with Git, automated testing, CI/CD and containerized environments.

Responsibilities

• Configure and develop Odoo modules for invoicing, accounting, contracts, subscriptions, analytic accounting, payments, and dunning.
• Build and maintain integration between CPMS and Odoo with master data synchronization and invoicing.
• Develop interfaces with payment service providers including automated reconciliation and exception handling.
• Design systems for high volume and failure modes with clear error states and no data loss.
• Translate specifications into testable, documented code and challenge requirements when needed.
• Write automated tests, perform code reviews, and support CI/CD and deployment pipelines.
• Set up monitoring and alerting for financial interfaces to detect issues proactively.
• Contribute to technical design decisions with IT and architecture teams.

Skills

Odoo Development

Python

PostgreSQL

XML Views

Odoo ORM

REST APIs

XML-RPC/JSON-RPC

OWL

Front-end customization

Accounting principles

Tools

Git

CI/CD

Containerization

Job description

Keystone Solutions in Belgium seeks an Odoo Developer to lead a consultancy project on a client site, building financial integrations and connecting Odoo to AMPECO CPMS for accurate invoicing across millions of transactions.

You will configure modules for invoicing, accounting, subscriptions, and payments, ensure master data sync with CPMS, and create robust interfaces with payment providers, including automated reconciliation and testing. Fluency in English required; Dutch/French a plus.