Lyra

www.lyra.com

3 Jobs

567 Employees

About the Company

Heading towards the payment of tomorrow!

Have you ever wondered what could happen behind each transaction?

Lyra, an independent French company with international reach, has successfully established itself in the payment and fintech ecosystem since 2001. As a dedicated payment service provider, our teams contribute every day to making payments safer and simpler.

Boosting the growth of your business, challenge accepted!
How? With flexible, omnichannel purchasing journeys that meet the needs of our clients (merchants, banks, maintainers, publishers...).

Our strengths:
• Solid network of partners
• End-to-end mastery of the payment chain
• Certified expertise
• Highly secure solutions (PCI-DSS)
• Knowledge of each industry sector and business model (retail, catering, tourism, marketplace...)
• Subsidiaries around the world to be closer to the specificities of each market

Need a new vision of payment? Contact our experts!
https://www.lyra.com/contact/

Do you have talent and want to join the adventure? Contact us! https://www.lyra.com/fr/jobs/

Listed Jobs

Company Name: Lyra
Job Title: Ingénieur développement backend (F/H)
Job Description: Job title: Backend Engineer (M/F) Role Summary: Design, develop, and maintain payment integration modules for an e‑commerce platform, adding support for GooglePay, ApplePay, digital meal vouchers, and other payment methods. Expactations: - Deliver robust, well‑tested payment protocols - Publish production-ready releases - Provide domain expertise to support teams - Uphold high code quality and maintainability standards Key Responsibilities: - Analyze acquire‑or communication protocols - Implement new payment methods from specification to deployment - Write and maintain automated tests (unit, integration) - Configure CI pipelines (Jenkins, GitLab, Nexus) - Deploy and monitor services (Docker, Kubernetes, Jenkins, Selenium, Ansible) - Resolve production issues and perform ongoing maintenance - Collaborate with cross‑functional teams in an Agile Scrum environment Required Skills: - Java, Java EE, Spring Boot, Hibernate, SOAP, REST - Database: MySQL/MariaDB - CI/CD: Jenkins, GitLab, Nexus, Ansible, Selenium - Containerization: Docker - Monitoring: Kibana, Prometheus (optional) - Version control: Git - Agile/Scrum practices - Strong problem‑solving and debugging skills - Excellent written and verbal communication in English Required Education & Certifications: - Bachelor’s or Master’s degree in Computer Science or equivalent (Bac +5) - Minimum 3 years professional backend development experience, preferably in payment systems - Proven experience with payment gateway integrations.

Company Name: Lyra
Job Title: Stage Développeur Python - Outils FinOps (F/H)
Job Description: **Job Title:** Python Developer Intern - FinOps Tools **Role Summary:** Develop and enhance FinOps tools to automate cloud cost monitoring, anomaly detection, and predictive analytics. Focus on optimizing CI/CD pipelines and cloud resource utilization to improve operational efficiency. **Expectations:** Analyze existing practices, propose improvements for predictive models and anomaly detection systems, and implement tooling enhancements to refine cost and performance tracking. **Key Responsibilities:** - Analyze cloud cost data from providers to identify trends and optimize budgets. - Collaborate with Dev and Ops teams to standardize automation workflows. - Develop Python scripts for predictive analytics and anomaly detection using cloud cost datasets. - Implement monitoring dashboards (e.g., Grafana) to visualize cost metrics and flag deviations. - Ensure CI/CD pipelines align with cloud financial operations (FinOps) best practices. **Required Skills:** - Proficiency in Python for data processing and automation. - Basic knowledge of AWS, Grafana, and cloud cost structures. - Experience with predictive analytics tools (e.g., Scikit-learn) and anomaly detection techniques. - Familiarity with DevOps methodologies and CI/CD pipelines. **Required Education & Certifications:** - Data science or computer science specialization. - Foundational understanding of cloud computing (AWS/Azure/GCP).

Company Name: Lyra
Job Title: Ingénieur développement Java / C (F/H)
Job Description: **Job Title** Java/C Development Engineer (Monetary & Payment Systems) **Role Summary** Engineers backend solutions for payment processing in an agile team. Responsibilities include designing, implementing, testing, and maintaining Java and C components that support secure, high‑throughput payment transactions across e‑commerce, marketplace, and retail channels. **Expectations** - Deliver high‑quality code in a continuous delivery pipeline. - Resolve complex architectural and performance challenges. - Collaborate cross‑functionally with product, security, and operations teams. - Maintain technical documentation and uphold coding standards. - Analyze technical specifications and translate business requirements into scalable solutions. **Key Responsibilities** - Develop backend services in Java (11/17) and C for payment flows, APIs, and integration with banking protocols. - Write unit, integration, and regression tests using JUnit 5, Testcafe, Nightwatch, Gatling, Selenium. - Maintain and evolve microservices on JBoss EAP 7.4, Spring 3, React/Ext JS, Node/Vite, and websocket/SOAP. - Manage databases (MariaDB, PostgreSQL, ElasticSearch) and apply schema migrations via Liquibase. - Ensure continuous integration with Jenkins, Git, Docker/Podman, OpenShift, and audit with Sonar, Sentry, Grafana. - Implement authentication and authorization using Keycloak and JMS/Artemis. - Monitor production, respond to incidents, and perform root‑cause analysis. - Participate in Agile ceremonies, code reviews, and knowledge sharing. **Required Skills** - Java (Java 11/17, Spring, JBoss) and C programming. - Experience with payment protocols (EBICS, CB 2A, etc.). - Familiarity with REST, SOAP, WebSocket, and OpenAPI. - Backend architecture, API design, and micro‑service patterns. - Containerization (Docker, Podman) and orchestration (OpenShift, Kubernetes). - CI/CD tooling (Jenkins, Git) and automated testing frameworks. - Database design (SQL/NoSQL) and migration tools. - Monitoring and observability (Grafana, Kibana, Sentry). - English communication proficiency. **Required Education & Certifications** - Bachelor’s or Master’s degree (Bac + 5) in Computer Science, Software Engineering, or related field. - Minimum 3 years of backend development experience, preferably in the payment or financial services sector. ---