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: Stage Assistant RSSI (F/H)
Job Description: **Job title** Cybersecurity Governance Internship – RSSI Assistant **Role Summary** A short‑term, hands‑on internship focused on security governance and risk management. The intern will support the governance team by assessing exposed assets, evaluating risks, tracking remediation, automating policy compliance checks, and providing technical security insights on projects across the organization. **Expectations** - Current student in an engineering school, Master’s program, or equivalent focused on cybersecurity. - Demonstrated interest and curiosity in information security. - Ability to analyze complex information, produce clear documentation, and work collaboratively within cross‑functional teams. **Key Responsibilities** - Map and inventory internet‑exposed assets. - Analyze attack surfaces and associated risks. - Monitor and report on remediation progress. - Develop and maintain tools/scripts to automate compliance checks against the Information Security Policy (PSSI). - Update compliance indicators and dashboards. - Contribute technical security analysis for audits, internal controls, architecture changes, and other governance initiatives. - Liaise with infrastructure, development, and product teams to challenge technical decisions from a cybersecurity perspective. **Required Skills** - Knowledge of information system security, governance, and risk management. - Basic scripting skills (Python, Bash) and proficiency with office productivity tools. - Strong analytical and documentation skills. - Effective communication and team collaboration. **Required Education & Certifications** - Enrollment in an engineering school or Master’s program in cybersecurity or related field. - Equivalent academic background or demonstrable professional experience in information security. ---

Company Name: Lyra
Job Title: Développeur outil de détection d'anomalie FinOps (F/H)
Job Description: **Job Title:** FinOps Anomaly Detection Tool Developer **Role Summary:** Develop and enhance a data-driven tool to detect anomalies in Cloud cost operations for FinOps monitoring. Collaborate with DevOps and Development teams to automate and standardize cloud cost analysis and operational efficiency. **Expectations:** - Analyze existing tools and practices for anomaly detection in cloud cost data. - Propose and implement improvements to enhance cost predictions and anomaly detection accuracy. - Evolve the tooling framework to support scalable, automated cloud cost supervision. **Key Responsibilities:** - Design and build Python/AWS-based tools using predictive analytics and anomaly detection models. - Integrate Grafana dashboards for real-time cloud cost tracking and anomaly visualization. - Collaborate with DevOps teams to optimize CI/CD pipelines for cloud cost transparency. - Interpret cloud provider cost structures (AWS, Azure) to refine anomaly detection parameters. - Validate tool performance against operational KPIs for continuous improvement. **Required Skills:** - Proficiency in Python, AWS cloud services, and Grafana. - Applied knowledge of predictive analytics and anomaly detection algorithms. - Understanding of cloud cost structures (usage metrics, billing models). - Foundational DevOps practices and CI/CD automation principles. - Data analysis and problem-solving in technical, cloud-scale environments. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Data Science, Computer Science, or related field. - Demonstrated project or professional experience in machine learning/cloud analytics. - AWS Cloud Practitioner certification preferred (not mandatory).

Company Name: Lyra
Job Title: Ingénieur développement Java / C F/H
Job Description: **Job title:** Java / C Development Engineer **Role Summary:** Backend engineer responsible for designing, developing, and maintaining transactional payment systems. Work in an agile team using Java, C, and a broad stack of modern frameworks and tools. Deliver robust, test‑driven code for complex payment and banking protocol solutions. **Expectations:** - Deliver high‑quality, maintainable code with comprehensive automated tests. - Troubleshoot production incidents and perform root‑cause analysis. - Apply domain knowledge of banking protocols (EBICS, CB2A, legacy SOAP) to design secure, compliant solutions. - Collaborate closely with cross‑functional teams, share expertise, and communicate clearly in English. **Key Responsibilities:** 1. Analyze technical specifications and translate them into scalable architecture. 2. Design, code, and refactor Java 11/17 and C applications within the payment ecosystem. 3. Write unit, integration, and regression tests (JUnit 5, TestCafe, Nightwatch, Gatling, Selenium). 4. Deploy and maintain services on OpenShift/Kubernetes using Docker/Podman, Jenkins, and Ansible. 5. Monitor and optimize performance with Elasticsearch, Kibana, Grafana, and Sentry. 6. Ensure data integrity with Liquibase migrations and relational databases (MariaDB, PostgreSQL). 7. Participate in scrum ceremonies, stand‑ups, sprint planning, and retrospectives. 8. Provide production support, incident resolution, and post‑mortem documentation. **Required Skills:** - 3+ years of Java backend development (Java 11/17). - Experience programming in C for payment or telecom systems. - Familiarity with Spring 3, reactive frameworks (React, Material‑UI, Ext JS), and web services (REST, WebSocket, legacy SOAP). - Knowledge of EBICS/CB2A banking protocols and payment gateway integration. - Proficiency with build tools (Maven, Gradle, Node, Vite) and CI/CD pipelines (Jenkins). - Containerization (Docker, Podman) and orchestration (OpenShift, Kubernetes). - Version control (Git), code quality (SonarQube), and documentation tools (Swagger/OpenAPI). - Understanding of identity management (Keycloak), messaging (JMS, Artemis), and API gateways. - Strong unit/testing culture with frameworks like JUnit 5, TestCafe, Nightwatch, Gatling, Selenium. - Ability to mentor teammates, share knowledge, and work collaboratively in an Agile environment. - Fluency in English; additional language skills are a plus. **Required Education & Certifications:** - Bachelor’s or Master’s degree (Bac+5) in Computer Science, Software Engineering, or related field. - Professional certifications in Java (Java SE/EE) or related payment technology are advantageous.