Leyton

www.leyton.com

4 Jobs

3,130 Employees

About the Company

We are an international consulting firm that helps businesses leverage financial incentives to boost their growth and achieve long-lasting performance. We simplify access to these complex incentives. Our combined teams of highly skilled Tax and Technical specialists, enhanced with cutting-edge digital tools, maximise the financial benefits for businesses. With compliance always in front of mind, we have been delivering optimal services for our clients for over 25 years, allowing us to establish the peace of mind that you will always receive the maximum benefits without any risks.

Listed Jobs

Company Name: Leyton
Job Title: Associate Data Science Manager
Job Description: Job title: Associate Data Science Manager Role Summary: Lead a cross‑functional data science team to develop and evolve data domains and products that support business objectives. Drive change management, process improvement, and agile delivery while collaborating with product management to accelerate engineering velocity and ensure clear career paths for team members. Expectations: - Deliver data‑product solutions that meet strategic business needs. - Maintain high team motivation, cohesion, and professional development. - Achieve project objectives within scope, schedule, and budget. - Communicate progress and challenges to stakeholders in both English and French. Key Responsibilities: 1. Design, develop, and implement methods, processes, and systems to consolidate and analyze structured and unstructured data sets. 2. Oversee daily operations of data initiatives, ensuring tactical plans are executed efficiently. 3. Allocate resources accurately and track utilization against planned commitments. 4. Define and monitor SMART objectives for the data science team. 5. Create career development pathways and provide mentorship. 6. Partner with product management to roadmap and deliver capabilities, boosting engineering team velocity. 7. Identify and remedy process deficiencies, leading implementation of effective solutions. 8. Champion Agile SCRUM practices across the team. 9. Deliver work products on time, within budget, and to quality standards. 10. Manage recruitment and onboarding for project needs. Required Skills: - Expertise in data domain architecture and data‑product development. - Strong project management skills (planning, scheduling, resource allocation). - Proficiency in Agile/SCRUM methodologies; ability to lead sprints and retrospectives. - Leadership qualities: team cohesion, motivation, mentorship, and clear communication. - Bilingual fluency in English and French. - Critical thinking, curiosity, honesty, ambition, and an entrepreneurial mindset. - Ability to collaborate with product management and engineering leads. Required Education & Certifications: - Bachelor’s degree in Data Science, Computer Engineering, IT Project Management, or equivalent field. - ≥5 years of software engineering experience. - ≥1–2 years of project management experience. - Professional certifications (e.g., Scrum Master, PMP) are desirable but not mandatory.

Company Name: Leyton
Job Title: Data Scientist
Job Description: **Job Title:** Data Scientist **Role Summary:** Advance internal workflows, optimize analytical processes, and develop advanced predictive models (especially Random Forest) for geological projects. Lead data modeling, database management, and pipeline automation while exploring Quantum Machine Learning solutions where appropriate. **Expectations:** Deliver high‑quality machine‑learning models, maintain robust SQL databases, and improve analytic pipelines. Collaborate cross‑functionally with geoscience and technical teams, stay current on ML, Big Data, and quantum computing developments, and contribute innovative solutions that meet business needs. **Key Responsibilities:** - Design, train, and optimize ML models for geoscientific applications. - Manage, structure, and maintain internal SQL databases. - Automate and enhance existing analytical and IT workflows. - Build, document, and optimize end‑to‑end data pipelines. - Explore and integrate Quantum Machine Learning approaches (Qiskit, Pennylane, Cirq) as needed. - Work closely with geological and technical teams to understand requirements and propose solutions. - Conduct continuous technical research on ML, Big Data, and quantum computing trends. **Required Skills:** - Proficiency in Python, scikit‑learn, Random Forest, ensemble methods. - Strong SQL database design and optimization experience. - Advanced Python development, API integration, pipeline optimization, and automation. - Knowledge of quantum computing/Quantum ML frameworks (Qiskit, Pennylane, Cirq). - Ability to analyze and interpret geological data. - Proven skill in improving complex technical and analytical workflows. - Autonomy, curiosity, rigor, and creativity in problem solving. **Required Education & Certifications:** - Master’s or Ph.D. in Data Science, Computer Science, Physics, or related field. - 5+ years of experience in Data Science or IT roles. - Experience with drone integration or programming considered a significant advantage.

Company Name: Leyton
Job Title: Chef de projet Data - Optim. du coût de l'intérim F/H
Job Description: **Job Title** Data Project Manager – Temporary Staffing Cost Optimization **Role Summary** Responsible for processing, analyzing, and presenting data from temporary‑staffing agencies to deliver actionable insights for consultants and clients. Ensure data quality, maintain dashboards, support audits and tenders, and contribute to billing verification while communicating results to non‑technical stakeholders. **Expactations** - Graduate with a focus on management control, data analysis, or data quality management. - Minimum 1 year of relevant post‑graduate experience in the staffing, employment, HR, or related sector. - Strong client‑orientation and commitment to data security. **Key Responsibilities** - Clean, transform, and enrich raw staffing data for analytical use. - Produce and maintain dashboards and KPI tracking matrices. - Support audit processes and manage tender documentation. - Analyze received offers and contribute to cost‑optimization recommendations. - Document recurring issues and propose practical solutions. - Ensure data quality and security throughout the workflow. - Present findings to consultants, internal teams, and occasionally clients (including occasional travel). - Assist with billing controls and explain calculations to clients. **Required Skills** - Advanced Excel (pivot tables, complex formulas, macros). - Proficiency in Python for data manipulation. - Familiarity with Power BI (preferred). - Strong oral and written communication in French; English acceptable for internal use. - Analytical mindset with solid numerical aptitude. - Ability to manage multiple projects simultaneously, work autonomously, and drive continuous‑process improvement. - Excellent interpersonal skills and teamwork orientation. **Required Education & Certifications** - Bachelor’s or Master’s degree in Management Control, Business Analytics, Data Quality Management, Finance, or a related field. - No specific professional certifications required; certifications in data analysis or Python are a plus.

Issy-les-moulineaux, France

Hybrid

19-12-2025

Company Name: Leyton
Job Title: Software Engineering Manager
Job Description: Job Title: Software Engineering Manager Role Summary: Lead and scale a high‑performance software engineering team, architect distributed systems, integrate modern cloud and DevOps practices, and align technology solutions with product and business goals. Expectations: - Deliver reliable, scalable software on schedule while maintaining quality and security. - Foster continuous improvement, professional growth, and a culture of innovation. Key Responsibilities: - Manage a team of engineers, setting clear objectives and evaluating performance. - Design and implement robust, scalable architectures for distributed microservices. - Collaborate with product, UX/UI, and operations to define priorities and technical requirements. - Establish and track KPIs, SLOs, and other metrics for application and cloud service performance. - Promote agile ceremonies (Scrum/Kanban) and enforce CI/CD, containerization, and observability best practices. - Mentor engineers, provide career coaching, and facilitate skill development. - Identify technical risks, develop mitigation plans, and ensure security, resilience, and scalability of solutions. - Communicate progress and technical decisions to stakeholders and clients. Required Skills: - 6+ years of software development experience, 3+ years in technical team management. - Proven expertise in software architecture, distributed systems, and microservices. - Deep knowledge of Java, Python, or similar back‑end languages; experience with REST APIs, relational and NoSQL databases. - Strong cloud proficiency (AWS, Azure, or GCP) and scalability principles. - Hands‑on DevOps: CI/CD pipelines, container orchestration (K8s), monitoring, and observability. - Excellent communication, leadership, and client‑relationship management skills. - Ability to manage multiple projects in a dynamic environment. Required Education & Certifications: - Bachelor’s degree in Computer Science, Software Engineering, or related field. - Professional certifications in cloud platforms or software architecture (e.g., AWS Solutions Architect, Google Professional Cloud Architect, or TOGAF) preferred but not mandatory.