17 hours ago
Montpellier, FranceSenior
Responsibilities
- Develop and implement production-quality Java and Spring Boot features for payment systems.
- Design and maintain robust, high-performance REST and SOAP APIs.
- Implement payment flows including 3D Secure, SEPA/IBAN direct debits, unpaid-payment detection, PSP integrations, and new payment methods.
- Contribute to technical architecture decisions and optimize latency, throughput, and availability.
- Implement monitoring and observability, manage production incidents, and support 24/7 availability.
- Apply unit, integration, and end-to-end testing practices.
- Contribute to logistics systems for orders, SIM cards, shipping, invoices, and returned equipment.
- Collaborate with product, business, and engineering teams and document technical solutions.
Requirements
- At least 5 years of backend development experience.
- Significant experience on at least one long-term project involving payment flows and payment methods.
- Experience working with highly available and high-load environments.
- Strong Java and Spring Boot skills at a senior level.
- Experience designing REST/SOAP APIs and implementing observability metrics.
- Knowledge of relational databases, MySQL, ORM technologies, Hibernate, and JPA.
- Understanding of high-performance distributed systems.
- Autonomy, pragmatism, technical curiosity, persistence, teamwork, and effective communication with business teams.
Benefits
- Salary package determined and negotiated according to experience.
- Performance-related profit-sharing and incentive participation within the Iliad Group.
- Freebox reimbursement.
- Swile meal vouchers worth €10 per day, with 60% covered by Free.
- Transport reimbursement of up to 70%.
- Health and provident insurance coverage.
- Time Savings Account (CET).
- CSE benefits including gift vouchers, discounts, and exclusive offers.
- Inclusive, non-discriminatory workplace committed to preventing harassment.
Tech Stack
Categories
About Iliad
Iliad is the Italian mobile network operator of the Iliad Group, offering 4G/5G voice and data plans to consumers across Italy. Launched in 2018 and headquartered in Milan, it runs its own nationwide network with offices in Milan and Rome; the Iliad Group also owns Free in France. Iliad sells SIMs and subscriptions directly online and through retail points, using straightforward, fixed-price plans.