Fullstack Developer creating APIs and modern interfaces at OpenCircle, a technology company focused on innovation. Working with both backend and frontend technologies in a collaborative environment.
About the role
- Senior Software Engineer designing and building core data systems for Luminor Group. Shaping high-performance data architectures and collaborating with cross-functional teams.
Responsibilities
- Design, implement, and continuously improve systems for data ingestion, processing, storage, and sharing
- Build and optimize data architectures for performance, scalability, and reliability
- Develop and maintain ETL/ELT pipelines using modern tools and frameworks
- Ensure seamless system integration and data synchronization across domains
- Uphold high standards of data quality, security, availability, and performance
- Collaborate with analysts, software engineers, and business stakeholders
- Perform code reviews, troubleshoot software, and fix defects
- Implement monitoring and alerting for data workflows
Requirements
- Proven experience with SQL and Python or Java
- Hands-on experience with cloud platforms (AWS, Azure, or GCP)
- Experience with container orchestration tools (Kubernetes, Docker)
- Strong understanding of streaming data pipelines and platforms (Kafka, Spark, Flink)
- Familiarity with data pipeline tools like Airflow or dbt
- Experience with data warehousing solutions (Snowflake, BigQuery, Redshift, Databricks)
- Knowledge of solution integrations (real-time, message-based, event-driven)
- Experience with both SQL and NoSQL databases
- Exposure to test automation and DevOps practices
- Ability to take ownership and drive initiatives independently
- Fluent English in communication due to Pan-Baltic level work
Benefits
- Flexible working hours
- Hybrid work
- Work from anywhere in the EU for up to 90 days per year
- Additional weeks of vacation after one year
- Volunteer time off
- 30 fully paid calendar days for military training per year
- Health insurance after three months in all three Baltic states
- Health days in case of absence without a doctor's note
- Access to wellbeing tools and resources
- Internal and external training programs, workshops, and conferences
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