About the role
We are hiring to our Aviva Services Excellence Centre. The project is growing and the team needs you. You will have real influence on the shape of the project and work in a friendly and supportive culture with direct cooperation with the UK team.
Responsibilities
- Designing, developing, and optimizing scalable data pipelines using Snowflake and modern data stack tools.
- Collaborating with cross-functional teams to understand data requirements and deliver robust solutions.
- Implementing best practices for data modelling, performance tuning, and cost-efficient architecture in Snowflake.
- Conducting code reviews to ensure high-quality, maintainable, and secure data engineering solutions.
- Ensuring data quality, reliability, and security across all stages of the data lifecycle.
- Automating data workflows and integrating diverse data sources into the Snowflake platform.
- Monitoring and troubleshooting data pipeline issues, ensuring high availability and performance.
What we offer
- Become a part of a team of enthusiasts where initiatives are more than welcome.
- You'll have fun creating and implementing high quality solutions.
- Access to high quality learning platforms with guaranteed time for self-development during working hours.
- Internal upskilling programs available for Data Engineers.
- Opportunity to use and experience modern technology stack used within Data Engineering.
- Clear career path.
- 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.
- 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.
Requirements
- Approx. 2-3 years of experience in a relevant role.
- Experience in Snowflake scripting - stored procedures (PLSQL or python), user defined functions, Common Table expressions, Window functions.
- Knowledge of ETL / ELT and Snowflake architecture.
- Knowledge of various file formats (Parquet, JSON, YAML).
- Understanding Snowflake concepts like data sharing, replication, dynamic data, using masking policies, secure views, row access policies concepts, tags, streams, tasks, external tables, time travel, clone, storage integration, stages, clustering of larger tables on clustering keys, role-based access control.
- Familiarity with git concepts like creation of branches, cloning of repo, creation of pull requests, resolving conflicts, code reviews.
- Understanding basic principles of data structure and data modelling.
- Knowledge of Azure DevOps and/or AWS services (AWS Glue experience is preferred).
- Experience with software engineering best practices such as design patterns, code review, testing, and documentation.
- Fluent English.
Nice to have
- Knowledge of Apache airflow to schedule pipelines.
- Experience in using Snowpark.
- DBT (Data build tool or any other commercial ETL tool) hands on experience in creating models as per requirements, using macros, jinja scripting, hooks, automated tests, snapshots, DBT packages.
- Snowflake certifications.
