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Data Infrastructure Engineer H/F

Canton de Genève
Fixe
IT
Référence : 5388
Publié aujourd'hui

About Our Client

Our client is a major player in the commodities sector, specializing in international trading. The company plays a key commercial role in supply chain and supports the energy transition. Through its expert local teams, it provides global coverage with tailored sourcing, risk management, logistics and financing solutions to a wide network of industrial clients.

The Opportunity

We are seeking a proactive and experienced Data Infrastructure Engineer to design, build, and maintain robust data infrastructure and pipelines. This role is central to enhancing data architecture, integrating platforms, and supporting data science industrialization. The ideal candidate brings strong expertise in cloud-based data solutions, such as Azure Data Factory, Microsoft Fabric, Databricks or Snowflake, as well as in governance and cost monitoring. The successful candidate will champion data best practices across the organization.

Main Responsibilities

Data Pipeline Development & Integration

  • Design, build, and optimize scalable data pipelines
  • Integrate data from diverse sources (on-prem SQL databases, Azure DWH, external data sources) while ensuring consistency, integrity, and validation
  • Transform raw data through cleansing, enrichment, aggregation, and filtering techniques

Performance & Reliability

  • Monitor and tune data systems for performance, scalability, and efficiency
  • Implement query optimization strategies
  • Analyze and optimize data loads and troubleshoot operational issues

Governance & Quality

  • Implement data quality checks and validations to ensure accuracy, completeness, and consistency
  • Maintain data lineage documentation and tools
  • Act as a gatekeeper for data access, helping to ensure security, compliance, and governance
  • Establish and enforce best practices in data strategy, infrastructure, analytical applications and services

Collaboration & Oversight

  • Work closely with data scientists and analysts to support model optimization and governance
  • Guide and challenge external data consultants to align with internal standards and expectations
  • Develop agile, business-driven data platform solutions
  • Monitor Azure costs to ensure cost-effective operations

Key Projects

Integration Platform with ETL to Complement Azure Data Factory

  • Objective: Establish a robust integration platform to standardize data exchange between on-prem applications and for analytics

Data Science Industrialization

  • Objective: Optimize and professionalize the practice of data science by applying best practices

Data Infrastructure Upgrade

  • Objective: Upgrade the data platform to enhance performance, scalability, and efficiency

Required Profile

Education & Experience

  • Bachelor's degree in Computer Science, Engineering, Physics, or similar quantitative field
  • More than 4 years of experience as Data Engineer or in a similar role in a hedge fund or similar financial company, including data integration, modeling, optimization and data quality, or other areas directly relevant to data engineering responsibilities and tasks

Technical Skills

  • SQL: Proficient in writing and optimizing complex SQL queries
  • Python: Strong programming skills in Python for data manipulation and automation
  • Azure: In-depth knowledge of Azure services and cost management
  • MS Fabric: Experience with MS Fabric for data integration and management
  • Data processing tools: PySpark or SparkSQL

Key Competencies

  • Strong analytical and problem-solving skills
  • Excellent communication and teamwork abilities
  • Excellent business acumen and interpersonal skills; able to work across business lines at a senior level to influence and effect change to achieve common goals
  • Ability to describe business use cases/outcomes, data sources and management concepts, and analytical approaches/options
  • Ability to design, build, and deploy data solutions that capture, explore, transform, and utilize data to support AI, ML, and BI
  • Ability to translate among the languages used by executive, business, IT teams

What We Offer

  • Opportunity to work with cutting-edge technologies
  • Collaborative and innovative work environment
  • Permanent contract with competitive package
  • Career development within an international structure
  • Exposure to global commodities markets and energy transition projects
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Candidature spontanée
Vous ne trouvez pas l'offre d'emploi qui correspond à votre profil ? N'hésitez pas à nous envoyer votre candidature spontanée. Chez Sigma, nous sommes toujours à la recherche de talents dans les différents secteurs d'emploi que nous couvrons. Nous vous invitons à nous envoyer votre CV et votre lettre de motivation, et nous vous contacterons si nous avons une opportunité correspondant à votre profil.
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