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Fullstack Developer (F# / C#) - Brand Payment

Paris💼 Full-time🗓 2025-09-18 → 2026-09-25

Core

Build a centralized platform for gathering, managing, and sharing B2B financial data to SAP S/4Hana cloud, including a financial cockpit for European law compliance.

Role type

Senior fullstack developer (F# / C#)

Builds

B2B financial data platform and financial cockpit for corporate services

Domain

E-commerce / Finance / SAP ecosystem

Deliverable

production ML models | product features

Required skills

F#, .NET framework, functional programming, Kafka/RabbitMQ, Javascript, Typescript, Angular, SQL (Postgresql), Git, CI/CD, REST APIs, unit and integration testing

Preferred skills

Kubernetes, microservices, Domain-Driven Design (DDD), Elastic/Kibana/prometheus, AI prompting

Technologies

F#, C#, .NET, Kafka, RabbitMQ, Angular, Typescript, Javascript, Postgresql, SAP S/4Hana, Elastic, Kibana, Prometheus

Responsibilities

Develop and redesign product features, suggest interface improvements, maintain proxy code for third-party software (Flexicapture/OCR, Ivalua), ensure application reliability and scalability, write technical documentation, provide level 2 support

Seniority

Senior, hands-on IC

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