Data Engineer (Secure Supply Chain/Anti-Counterfeit Platform)

Key Responsibilities:

Design and implement ascalable data architecturecombining:

• Event and data streaming
• Data lake (object storage, e.g. S3)
• Data warehouse (e.g. Snowflake)
• Transactional database (SQL or similar)

Definedatabase architecture for item identity, provenance and verification events

• Encryption at rest and in transit
• Field-level encryption for sensitive data
• Integration with KMS / HSM systems for key management

Integrate withpermissioned ledger systems(e.g. Hyperledger Fabric) for provenance anchoring

Enable analytics use cases by:

• Structuring data for efficient querying and reporting
• Building curated datasets and feature stores

SupportBI tools and dashboards(e.g. Power BI, Looker, Tableau)

Implementdata access layers (APIs, views)with role-based controls

Define and enforce:

• Monitoring and alerting for pipeline failures

Maintain data catalogue and documentation

Person Specification

• 5+ years indata engineering or backend data systems in AWS cloud environment
• Proven experience buildingdata pipelines at scale/streaming systems
• Strong SQL and experience withdata modelling (OLTP + OLAP)
• Hands-on experience with:
• Distributed data processing
• Data lakes and warehouses

Essential Technical Skills

• Strong programming skills (Python or equivalent) for data pipelines
• Experience withAPI-driven data systems
• Knowledge ofdata formats(Parquet, Avro, JSON)
• Understanding ofdata partitioning, indexing, and performance optimisation
• Understanding of:
• Encryption (at rest / in transit)
• Identity and access management (IAM)
• Secure handling of sensitive data
• Awareness ofdata integrity concepts:
• Hashing
• Digital signatures
• Audit trails
• Experience withblockchain / distributed ledger technologies(e.g. Hyperledger)
• Exposure tosupply chain systems or provenance tracking
• Experience withIoT or hardware-generated data
• Knowledge ofprivacy-preserving analytics(e.g. differential privacy, federated learning)
• Experience withregulated environments

Soft Skills

• Strong analytical thinking and problem-solving
• Ability to work across disciplines (software, hardware, security)
• Clear communication of complex technical concepts
• Attention to detail, especially around data correctness and integrity

Education

• Degree in Computer Science, Engineering, Mathematics, or related field

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