Senior Backend Engineer - PHP / Symfony

• 21 juillet 2026 • 100% • Durée indéterminée • \-, 1204 Grand-Lancy Our client is a leading Geneva financial institution, a recognized player in the field of wealth management. As part of the reinforcement of its internal development team, it is looking for a Senior Backend Engineer PHP/Symfony to contribute to strategic projects: CRM, e-Banking, mobile applications and bank card management systems., You will join a human-sized technical team, in an environment demanding in terms of security and software quality., Senior Backend Engineer - PHP / Symfony Our client is a leading Geneva financial institution, a recognized player in the field of wealth management. As part of the reinforcement of its internal development team, it is looking for a Senior Backend Engineer PHP/Symfony to contribute to strategic projects: CRM, e-Banking, mobile applications and bank card management systems. You will join a human-sized technical team, in an environment demanding in terms of security and software quality. Your missions • Take charge of existing developments and create new features from scratch • Intervene on complex systems (card management: transactions, orders, reconciliation) • Work on multiple databases: PostgreSQL, DB2, SQL Server • Contribute to the architecture and code quality in a high security context • Write complete and precise technical documentation Required technical skills • Mastery of SOLID, DDD and CQRS principles • Excellent mastery of PHP and the Symfony ecosystem • Good mastery of SQL/ORM, Git and development workflows • APIs: OpenAPI, REST, GraphQL • CI/CD (GitLab or equivalent), Docker • Microservices and event-driven architecture • Messaging: RabbitMQ, Kafka or equivalent (asynchronous delivery patterns) • Ability to produce code in compliance with security best practices Appreciated asset: • Experience in the banking or fintech field (cards, payments) Profile sought • Engineering degree in computer science or equivalent • Minimum 7 years of experience in a similar role • Fluent French indispensable, English B2 minimum • Team spirit, autonomy and rigor • Sense of service, ability to propose pragmatic solutions • Good management of priorities and deadlines What our client offers • Permanent position (CDI), based in Geneva • Stimulating technical environment at the heart of a solid financial group • High impact projects in a context of application modernization • Attractive conditions, to be defined according to profile