Tech Lead – F/H – CDI at FDJ UNITED | BD, FR | Rezi

Tech Lead – F/H – CDI at FDJ UNITED

Tech Lead – F/H – CDI

FDJ UNITED · BD, FR

2 weeks ago

Tech Lead – F/H – CDI

FDJ UNITED · BD, FR

18 days ago
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About the Role

FDJ UNITED is seeking a Tech Lead Back-End to modernize the Group's sports betting platform, enhancing its performance, quality, resilience, agility, and scalability for both French and international markets. You will work in a high-volume, real-time, availability, and security-constrained distributed environment, collaborating with various teams to ensure the technical vision and quality of critical back-end services.

Responsibilities

  • Define and communicate the technical vision for squads, aligning with target architecture and product goals.
  • Serve as the technical point of reference for the team, guiding developers in design choices, complex problem-solving, and technical growth.
  • Design and evolve critical back-end services capable of handling significant transactional volumes and high real-time constraints.
  • Challenge and validate architectural choices with Architects, ensuring proper implementation within squads.
  • Ensure development quality through code reviews, engineering standards, automated testing, and continuous practice improvement.
  • Secure API and event stream designs for robustness, maintainability, scalability, and performance.
  • Coordinate major technical topics and facilitate decision-making with Product, QA, DevOps, SRE, Security, and Architecture stakeholders.
  • Anticipate and manage the reduction of technical debt, balancing delivery needs with application longevity.
  • Optimize service performance and resilience, focusing on latency, resource consumption, data consistency, and extreme load management.
  • Contribute to operational excellence by enhancing observability, monitoring, alerting, and CI/CD, DevOps, and SRE practices.
  • Play a key role in complex incident management, root cause analysis, and implementing lasting corrective actions.
  • Promote knowledge sharing, document critical components, and disseminate technical best practices within and beyond the squad.
  • Contribute to improving the development cycle, including the adoption of AI-based tools and practices.

Requirements

  • A Master's degree (Bac+5) in computer science or equivalent.
  • Significant experience of at least 7 years in Back-End development, including prior successful experience as a Tech Lead, Lead Developer, or technical referent.
  • Solid expertise in Java, distributed architectures, REST APIs, and event-driven architectures.
  • Strong proficiency in Kafka, microservices architectures, and critical transactional systems.
  • Experience with Oracle and PostgreSQL databases.
  • Demonstrated ability to structure technical choices, conduct design reviews, and mentor developers.
  • Solid understanding of performance, debugging, observability, resilience, and high availability challenges.
  • Experience with Agile environments, DevOps practices, CI/CD, containerization, and automation.
  • Experience in observability, monitoring, and troubleshooting.
  • Good understanding of application security challenges and deployment security.
  • Good knowledge of Cloud environments, application security, and production operational constraints.
  • Excellent communication, pedagogical, and collaboration skills in a multi-team environment.
  • Professional English proficiency for an international environment.

Skills

  • Java
  • Distributed architectures
  • REST APIs
  • Event-driven architectures
  • Kafka
  • Microservices architectures
  • Transactional systems
  • Oracle databases
  • PostgreSQL databases
  • Agile methodologies
  • DevOps
  • CI/CD
  • Containerization
  • Automation
  • Observability
  • Monitoring
  • Troubleshooting
  • Application security
  • Cloud
  • AI tools and practices

Location

  • France

Work Type

  • Hybrid
  • Remote (100 days per year)

Experience Level

  • 7+ years in Back-End development
  • Tech Lead experience

Education Level

  • Master's degree (Bac+5) in computer science or equivalent

Salary/Compensations

  • Fixed salary based on experience (13 months)
  • Variable part
  • Profit-sharing and incentive bonus (approx. 18%)

Benefits

  • 13th month salary
  • Individual bonuses
  • Group savings plan
  • Parental policy
  • Health insurance (mutuelle)
  • 100 days of remote work per year
  • Restaurant card

About the Company

  • FDJ UNITED is a leading European betting and gaming operator with a diverse portfolio of brands and a reputation for technological excellence.
  • The Group operates in approximately fifteen regulated markets with over 5,000 employees.
  • They offer a diversified and responsible range of games, emphasizing entertainment and safety.
  • FDJ UNITED is committed to innovation, embracing challenges, and making a significant impact.

Equal Opportunity

  • We believe talent knows no boundaries. Our hiring process focuses solely on your skills, experience, and potential to contribute to our team.
  • We welcome applicants from all backgrounds and evaluate each candidate based on merit, regardless of personal characteristics such as age, gender, origin, religion, sexual orientation, neurodiversity, or disability.