Mission freelance Data Engineer

The Role
* Hands on experience to Design & Develop a ETL pipelines in aws Glue for ingesting data from sql server or other sources.
* Hands on experience on PySpark & Python.
* Experience of implementing change data capture pipelines using aws dms for near-real time or batch ingestion
* Experience of developing incremental loads Glue job pipelines
* Experience of building or using reusable glue templates.
* Strong SQL skills (joins, subqueries, window functions)
* Knowledge in dbt coding for data pipelines/Data warehousing
* Work with business architects and business teams to define data models and ingestion strategies
* Participate in sprint planning, code reviews, and deployment pipelines (CI/CD)
Your responsibilities:
Solution & Data Model Design
* Hands on experience to Design & Develop a ETL pipelines in aws Glue for ingesting data from sql server or other sources.
* Hands on experience on PySpark & Python.
* Experience of implementing change data capture pipelines using aws dms for near-real time or batch ingestion
* Experience of developing incremental loads Glue job pipelines
* Experience of building or using reusable glue templates.
* Strong SQL skills (joins, subqueries, window functions)
* Knowledge in dbt coding for data pipelines/Data warehousing
* Work with business architects and business teams to define data models and ingestion strategies
* Participate in sprint planning, code reviews, and deployment pipelines (CI/CD)



Your Profile
Essential skills/knowledge/experience:
* 3-4 years of hands-on experience designing and implementing Reltio solutions for Customer MDM.
* Strong understanding of Customer 360 concepts: party, identities, hierarchies/householding, interaction history, deduplication, golden record, and consent/privacy considerations.
* Practical experience with:
o Reltio Data Model (entities, attributes, relations, reference data)
o Match & Merge configuration, survivorship rules, crosswalks
o Reltio APIs/Connectors, event-driven integrations, and data onboarding
o Data Quality setup, cleansing, validation, and stewardship workflows
* Ability to engage with senior client architects/SMEs, communicate design patterns, and defend decisions with clear rationale and impact analysis.
* Proficiency in data modeling (conceptual/logical/physical), metadata, and governance patterns.
* Familiarity with JSON-based configuration, API specs, and common integration styles (REST, batch files, streaming).
* Design Thinking & Pattern Literacy: Can select and tailor patterns (e.g., registry vs. consolidation, survivorship strategies, incremental vs. full sync) to business context.
* Analytical & Data-Driven: Uses profiling metrics and DQ findings to refine match rules and thresholds.
* Clear Communication: Distills complex MDM concepts for senior stakeholders; creates crisp design artifacts.
* Quality & Governance Mindset: Builds for auditability, lineage, and stewardship.
* Collaboration: Works closely with architects, engineers, and business SMEs; mentors junior team members.


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Preferred Qualifications
* AWS, s3, DMS, Athena, Redshift, DBT, Glue and other AWS services
Desirable skills/knowledge/experience:
* Pyspark, dimensional & relational modelling, git, GitHub, code pipeline, Acturis(business domain knowledge)


LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.