Sander

About the Company

Sander is a recruitment consultancy specialized in the selection of high-qualified professionals and executives in the financial, IT and human resources sectors.

Thanks to an accurate expertise in each field, dedicated work, proactive and confidential approach, our enthusiastic and dedicated team of recruitment experts guide your hiring requirements or job search successfully.

Our specialized multilingual advisors understand the market and geography you operate in and they know exactly how to align each company context with the right career objectives.

Our focus:

* Finance: Accounting, Tax, Controlling
* Technology: Software & Development, Infrastructure, Data & Analytics
* Human Resources: Talent Acquisition, HR Management, HR PB

Our DNA? Listening, transparency and confidentiality.

We are proud to say that we always explain the pros and cons of each opportunity we present.

Whether you are a company looking for a talent, or a candidate, we are confident that our expertise can add value to your recruitment or job search process.

Our success? Your satisfaction!

Listed Jobs

Company Name

Sander

Job Title

Software Engineer

Job Description

Job title: Senior Python Engineer Role Summary: Design, develop, and maintain production‑grade Python services for a high‑volume B2B SaaS platform, build real‑time and batch data pipelines, and drive technical scale and AI/MLOps initiatives on GCP. Expectations: - Deliver dependable, scalable backend services using FastAPI/Flask. - Write clean, well‑tested code, enforce DevOps best practices, and ensure observability. - Influence architecture decisions and product roadmap with data‑driven insights. - Communicate effectively with cross‑functional teams and lead technical migrations. Key Responsibilities: - Design and maintain Python microservices (FastAPI, Flask) and data pipelines (Pub/Sub, ClickHouse, MongoDB, SQL). - Build and optimize ETL processes and real‑time streams. - Lead or participate in technical migrations and infrastructure upgrades. - Implement DevOps workflows (Docker, CI/CD, Cloud Run, BigQuery) and monitor systems (Datadog, Sentry). - Develop AI/MLOps features: integrate agents (LangChain, Claude, Cursor, OpenAI) and LLM workflows. - Collaborate with product and business teams to prioritize high‑impact features. - Mentor junior engineers and contribute to a culture of rapid iteration and continuous improvement. Required Skills: - Python 3 (FastAPI, Flask, Pydantic, SQLAlchemy). - Experience with event‑driven architectures (Pub/Sub, message queuing). - Proficient with modern data stores (ClickHouse, MongoDB, SQL). - Cloud platforms: GCP (Pub/Sub, Cloud Run, BigQuery) – familiarity with AWS or Azure accepted. - Containerization (Docker) and CI/CD pipelines. - Monitoring and observability tools (Datadog, Sentry). - AI/MLOps experience: LangChain, Claude, Cursor, OpenAI integration. - Strong written and verbal communication, fluent in English and French. Required Education & Certifications: - Bachelor’s degree in Computer Science, Engineering, or equivalent professional experience. - Certifications in Python development or cloud (GCP, AWS) preferred but not mandatory.

Paris, France

Hybrid

Mid level

06-11-2025

Company Name

Sander

Job Title

Head of Data – Secteur Technologique

Job Description

**Job Title:** Head of Data – Technology Sector **Role Summary:** Lead the data vision and strategy for a high‑growth tech company, aligning data initiatives with overarching business goals. Own end‑to‑end data projects and establish processes that drive value creation across the organization. **Expectations:** - Minimum 5 years of data project management and team leadership experience. - Proven ability to shape a strategic data roadmap and execute it within a fast‑moving environment. - Strong stakeholder engagement, fostering collaboration between product, engineering, and business units. **Key Responsibilities:** - Define and drive the company’s data strategy in support of business objectives. - Oversee all data lifecycle stages: collection, quality assurance, analysis, and governance. - Manage and mentor a cross‑functional data team (analysts, engineers, consultants), enhancing their skill sets. - Ensure data security, compliance (e.g., GDPR), and quality standards. - Develop and promote analytical solutions that support decision‑making. - Collaborate with product, technology, and business teams to identify high‑impact data initiatives. **Required Skills:** - Advanced proficiency in SQL, Python, and data processing platforms such as Spark. - Experience with business intelligence tools (e.g., Power BI). - Deep understanding of Data Governance and regulatory compliance (GDPR, etc.). - Strong project management capabilities and the ability to lead cross‑functional teams. - Excellent strategic thinking, communication, and stakeholder management. **Required Education & Certifications:** - Bachelor’s degree or higher in Computer Science, Information Systems, Data Science, or a related field. (Additional certifications in data management or analytics are an asset.)

Paris, France

On site

Mid level

10-11-2025

Company Name

Sander

Job Title

Data Analyst

Job Description

Job Title: Data Analyst Role Summary: Transform raw data into actionable insights, develop and maintain data pipelines, manage database performance, and create interactive dashboards to support business decisions. Expectations: Deliver high‑quality, timely analytics; ensure data accuracy and integrity; collaborate across teams; communicate findings clearly in English. Key Responsibilities: - Design, develop, and maintain robust data pipelines. - Manage and optimize SQL databases for high performance. - Integrate and analyze warehouse inventory data via the WMS system. - Build and update interactive Power BI dashboards and reports. - Troubleshoot data issues and implement process improvements. - Collaborate with cross‑functional teams to understand data needs and provide effective solutions. Required Skills: - Proficient in SQL (querying, performance tuning). - Experienced with Power BI (dashboard design, DAX). - Knowledge of WMS systems and warehouse data integration. - Strong understanding of data architecture, ETL processes, and database management. - Analytical mindset with meticulous attention to detail. - Excellent written and verbal communication in English. - Proactive, collaborative, and adaptable to fast‑paced environments. Required Education & Certifications: - Bachelor’s degree in Computer Science, Information Systems, Statistics, or related field. - (Optional) SQL or Power BI certification.

Liège, Belgium

Hybrid

12-11-2025

Company Name

Sander

Job Title

Développeur Javascript

Job Description

**Job title:** JavaScript Fullstack Developer (Node.js & React.js) **Role Summary:** Design, develop, and maintain high‑performance web applications with Node.js backend and React.js frontend for an AI‑focused platform. Lead technical initiatives within a small team, ensuring robust, scalable architecture and secure APIs. Optimize applications to support growing traffic and high availability. **Expectations:** - Demonstrated technical leadership handling a small team of developers. - Strong problem‑solving, communication, and independent work ethic. - Ability to collaborate closely with product and design stakeholders to deliver user‑centric solutions. **Key Responsibilities:** - Build and evolve scalable web applications using Node.js and React.js. - Architect and implement robust, secure, and efficient APIs. - Optimize performance for high‑traffic environments and ensure uptime. - Collaborate with product, design, and QA teams to shape feature requirements. - Mentor junior developers and champion best coding practices. - Continuously improve processes, tooling, and code quality. **Required Skills:** - Proficiency in Node.js (backend) and React.js (frontend). - Deep knowledge of software architecture and API design principles. - Experience optimizing web applications for high traffic and reliability. - Strong debugging, testing, and performance‑profiling abilities. - Excellent written and verbal communication skills. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

Paris, France

Hybrid

17-11-2025