ING
From ING's careers page
Status: listed on the employer's own careers page when we last checked (daily). Confirm on their site before applying.
ING Hubs Poland is hiring!
9 600 - 20 000 PLN - Engineer III
13 000 - 22 000 PLN - Engineer IV
The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations.
Join ING Hubs Poland and build high‑performance, mission‑critical data and trading platforms used across global Financial Markets.
Design, build, and maintain data workflows, ETL/ELT pipelines, and integration processes
Develop robust Oracle-based data solutions powering transactional and near real-time systems
Implement high-performance, secure, and scalable data processing pipelines
Build automation, monitoring, and testing frameworks for data workflows
Collaborate with global teams in an Agile setup, driving continuous improvement
Own your solutions end-to-end: design → implementation → testing → production support
Core expertise
Strong Oracle / SQL (5+ years)
Advanced PL/SQL development: stored procedures, packages, functions
Experience with triggers, views, materialized views, and performance tuning
Understanding of transaction management, locking, and optimization
Experience building database-centric middleware / data integration layers
Python & shell scripting (5+ years) for automation and data processing
Experience designing data pipelines (ingestion, transformation, modelling, storage)
Experience with near real-time or transactional systems
Engineering mindset
Strong problem-solving and solution design skills
Experience with Git and CI/CD pipelines (Azure DevOps is a plus)
Comfortable working in distributed, international teams
Domain & extra points
Experience working in banking (5+ years), ideally Financial Markets
Knowledge of Exchange Listed products (Equities, Commodities)
Familiarity with Agile / Scrum
Ownership and accountability
Clear, open communication
Curiosity and continuous learning
Drive to improve systems, teams, and ways of working
Work on real-time trading platforms with global impact
Combine deep Oracle engineering with modern data tooling
Grow in a culture that values craftsmanship, autonomy, and learning
The role naming convention in the global ING job architecture will be “Engineer III" or "Engineer IV".
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