Data Engineering Tech Lead (MDM)

Technical Leadership & Team Guidance

Lead and mentor a team of data and backend engineers aligned to MDM/RDM delivery

Translate enterprise data architecture and domain models into implementable designs

Drive engineering best practices including coding standards, CI/CD, and quality assurance

Act as the primary technical escalation point for MDM platform delivery

MDM/RDM Platform Engineering & Delivery

Guide the development of:

Mastering and matching workflows (e.g., survivorship, deduplication, golden record creation)

Kafka / MSK-based event-driven data pipelines for master data ingestion and distribution

AWS Glue ETL jobs (Python/PySpark) for data standardisation and enrichment

Containerised microservices for master data services (ECS, Spring Boot / Python)

Ensure delivery of scalable, resilient, and high-performing master data systems

Drive observability, data quality monitoring, and lineage tracking

Master & Reference Data Implementation

Implement end-to-end master data lifecycle flows (ingest → standardise → match → publish)

Apply event-driven and API-based integration patterns for data synchronisation

Ensure alignment to enterprise canonical data models and ACORD/industry standards where applicable

Enforce config-driven / metadata-driven processing (e.g., YAML-based mappings and rules)

Promote reusable ingestion, matching, and publishing patterns across domains

Contribute to establishing the “golden path” for domain onboarding into MDM

Work closely with governance tools (e.g., Collibra) to ensure metadata, lineage, and quality visibility

Data Governance, Quality & Standards

Embed data quality rules, validation frameworks, and exception handling into pipelines

Define and enforce data stewardship workflows and ownership models

Support implementation of reference data management (hierarchies, code sets, taxonomies)

Ensure auditability, traceability, and compliance across master data processes

What we’re looking for?

We are searching for an experienced engineer (5+ years) with a proven expertise in:

Master Data Management (MDM) and/or Reference Data platforms (e.g., Reltio or any modern MDM platforms)

Kafka / event-driven architectures (MSK preferred)

AWS data stack (Glue, S3, ECS, Aurora/Postgres)

Java (Spring Boot) and/or Python

Strong understanding of:

Master Data Management concepts (golden record, survivorship, hierarchy management)

Data modelling (canonical models, 3NF, domain-driven design)

Data quality, data governance, and stewardship models

Integration patterns (API, event streaming, CDC)

Hands-on experience leading engineers and driving platform delivery

Experience building scalable, domain-oriented data platforms

Ability to define reusable frameworks and “factory model” onboarding patterns

Strong problem-solving, communication, and stakeholder management skills

Experience working in large-scale transformation programmes

Nice to Have

Experience with insurance data domains (Customer, Policy, Risk, Product, Supplier)

Knowledge of ACORD data standards

Experience with metadata/catalogue tools (e.g., Collibra) and data modelling tools (e.g., Erwin)

Familiarity with config-driven architectures and schema-driven processing (Avro/Schema Registry)

In Aviva Services Excellence Centre, we provide

Contract of employment

Performance Bonus

Private medical care (ENEL-MED)

Cafeteria system of benefits (e.g. MultiSport card)

Additional parent privileges:

• baby leave – 6 weeks leave for second parent
• shortened working time after parental leave

Employer-funded group insurance

Employee Shares Plan

Extra day off for birthday

Paid time off to volunteer

Additional leave acquired over the years in the company (even 5 days more in a year)

Wellbeing Leave - additional two weeks paid leave after 10 years of service

Psychological support consultations

Access to the e-learning platforms

Internal employee referral program

Hybrid working model from Poland with a few days in Warsaw office per month

Attractive office location in Warsaw - Gdański Business Center

Additional entitlements for people with disabilities - Work Without Barriers

Work environment that promotes diversity - Diversity Charter

Do you see yourself in Aviva Services Excellence Centre? Be sure to apply!Aviva is for everyone!We’ve been ranked the #1 Best Workplace in Poland and #5 for Women by Great Place to Work®! Join a place where you’re empowered to grow, thrive, and shine bright!

As a signatory to the Diversity Charter, Aviva applies a policy of equal treatment and creates a work environment that is friendly to people with disabilities. We do not require from candidates the date of birth, marital status and attached photos to your CV. We encourage all individuals regardless of gender to apply.

Most of our people are smart working – spending also time in our office - combining the benefits of flexibility, with time together with colleagues.

We’re inclusive - we welcome applications from people with diverse backgrounds and experiences.

Excited but not sure you tick every box? Research tells us that women, particularly, feel this way. So, regardless of gender, why not apply and try!

To find out more about current job offers at Aviva take a look here.