About the Team and Role
We are looking for a hands-on Senior Data Engineer with strong data mapping and integration expertise to join our international data engineering function. This role combines deep technical delivery with upstream data analysis and mapping, helping ensure that complex source data is accurately modelled, integrated, and made available to downstream consumers in a consistent and governed way.
You will work at the intersection of data mapping, data engineering, and data management, collaborating closely with business stakeholders, data analysts, product teams, and other engineers across multiple timezones. The role plays a key part in delivering high‑quality, well‑governed data solutions that underpin digital channels, analytics, and operational reporting.
Key Responsibilities
Data Mapping & Analysis
Own and deliver source‑to‑target data mappings for inbound and outbound data flows aligned to the enterprise common data model
Work with business and technical stakeholders to gather, evaluate, validate, and document data requirements
Plan and facilitate mapping workshops, including preparation, gap analysis, follow‑ups, and incorporation of change requests
Perform impact analysis on data model and mapping changes and maintain mapping documentation and metadata
Validate mapping outcomes using SQL queries and provide data quality feedback and metrics
Act as a bridge between data engineering, data governance, and business teams
Data Engineering & Integration
Design, develop, and maintain ETL / ELT processes supporting both project delivery and business‑as‑usual workloads
Develop and enhance data pipelines using SQL, SSIS, and/or modern cloud-based tooling
Monitor and support production data processes, including batch runs, releases, and issue resolution
Troubleshoot complex data and performance issues within relational database environments
Contribute to improvements in code quality, performance, tooling, and ways of working
Support and evolve data integration patterns as the platform moves towards cloud‑native solutions
Collaboration & Governance
Work within Agile delivery teams, contributing to planning, estimation, and delivery
Maintain strong stakeholder relationships and communicate clearly on progress, risks, and dependencies
Ensure solutions adhere to data governance, security, and quality standards
Contribute to the continual improvement of data management and data engineering practices
Essential Skills and Experience
Minimum 5 years experience in data engineering and data integration roles
Proven experience delivering data mapping / source‑to‑target mappings against a common data model
Advanced SQL skills, including complex queries, views, stored procedures, and performance tuning
Experience building and supporting ETL processes
Solid understanding of relational data models, OLTP and OLAP environments
Experience working in Agile teams and collaborating with cross‑functional stakeholders
Excellent analytical, problem‑solving, and communication skills
Ability to work independently, manage multiple priorities, and see work through end‑to‑end
Desirable / Nice to Have
Experience with cloud platforms (AWS and/or Azure)
Python, Databricks, or modern data engineering frameworks
Experience with metadata or data management tools (e.g. Collibra or similar)
Knowledge of source control (Git) and CI/CD pipelines
Experience across SQL Server, Oracle, and/or Postgres
Exposure to AI‑assisted development or data tooling
Experience in regulated or data‑intensive industries (e.g. healthcare, insurance, financial services)
The Person We’re Looking For
A proactive, detail‑oriented engineer who enjoys working from requirements through to production
Comfortable operating between business language and technical implementation
Confident facilitating workshops and influencing stakeholders
Passionate about data quality, structure, and doing things the “right way”
Curious, adaptable, and keen to grow with evolving data platforms
About The Cigna Group
Cigna Healthcare, a division of The Cigna Group, is an advocate for better health through every stage of life. We guide our customers through the health care system, empowering them with the information and insight they need to make the best choices for improving their health and vitality. Join us in driving growth and improving lives.
