Senior Specialist, Full-Stack Engineer

At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.

Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance – and this is what #Life AtBNY is all about. Join us and be part of something extraordinary.

We’re seeking a future team member for the role of Senior Associate, Full-Stack Engineer, to join our accting and admin team. This role is based in Wroclaw, Poland.

Title in the contract: Senior Associate, Full-Stack Engineer

In this role, you’ll make an impact in the following ways:

• Work closely with source system owners, reporting teams, and data consumers to gather requirements and translate them into scalable database solutions.
• Understand end-to-end data flows, key entities, attributes, and relationships across upstream and downstream systems.
• Convert analytical and reporting needs into logical and physical data models.
• Create and maintain model documentation (ERDs, entity/attribute definitions, mapping specs, naming standards).
• Develop and optimize database objects such as tables, views, indexes, materialized views, sequences, stored procedures/functions, and packages.
• Apply performance tuning techniques (SQL tuning, indexing strategy, partitioning, query plans) to ensure efficient processing at scale.
• Implement validation checks, reconciliation logic, and exception handling to detect and resolve data issues.
• Enforce standards for data definitions and ensure consistency across environments (e.g., dev/qa/prod, multiple platforms).
• Maintain data dictionaries, reference/master data rules, and metadata needed for governance and traceability.
• Promote standard naming conventions, code sets, and reusable patterns.
• Build/maintain database-side ETL/ELT logic and scheduling dependencies where applicable.
• Monitor loads, troubleshoot failures, analyze root cause, and implement corrective actions.
• Identify opportunities to improve data sharing and reduce duplicated data transformations across teams.
• Contribute to data stewardship practices: definitions, ownership, access controls, and auditability.
• Recommend long-term fixes for recurring data defects and performance bottlenecks.
• Support changes through impact analysis, backward/forward compatibility planning, and controlled deployments.

To be successful in this role, we’re seeking the following:

• 4-5 years of experience
• Strong experience with Oracle and exposure to Snowflake (or similar cloud data platforms)
• Expert-level PL/SQL development and advanced SQL skills
• Strong data engineering capability with real-world, production-grade delivery experience
• Experience with AI Agentic Workflows and Automation.
• Hands-on ability to build scalable workflows using Unix, PL/SQL, and Python
• Experience building and optimizing batch pipelines running in Unix/Linux environments
• Ability to write complex, performance-tuned SQL (execution plans, indexing awareness, tuning approach)
• Practical experience with ETL/ELT (extraction, transformation, load, controls, audit, restartability)
• Proven ability to handle large datasets with strong focus on data quality, reconciliation, and reliability
• Strong troubleshooting skills for batch failures, data issues, and performance bottlenecks
• Comfortable working with cross-functional teams to understand requirements and deliver solutions
• Follows coding standards, best practices, and maintains documentation
• Nice to have: AI exposure, ETL tool experience, GitLab CI/CD, and JIRA
• Strong scripting knowledge: Shell scripting + good Unix command-line understanding
• Must have RESTful web service experience.
• Understand microservices based, scalable architecture (previous experience working with Kafka).
• Experience implementing caching (using Hazel cast/ earache / Memcached/others) will be plus.
• Strong experience in SDLC, DevOps processes – CI/CD tools, Git, etc.
• Should be capable to look into the production issue by checking code & Splunk logs

At BNY, our culture speaks for itself, check out the latest BNY news at:

BNY Newsroom

BNY LinkedIn

Here’s a few of our recent awards:

• America’s Most Innovative Companies, Fortune, 2025
• World’s Most Admired Companies, Fortune 2025
• “Most Just Companies”, Just Capital and CNBC, 2025

Our Benefits and Rewards:

BNY offers highly competitive compensation, benefits, and wellbeing programs rooted in a strong culture of excellence and our pay-for-performance philosophy. We provide access to flexible global resources and tools for your life’s journey. Focus on your health, foster your personal resilience, and reach your financial goals as a valued member of our team, along with generous paid leaves, including paid volunteer time, that can support you and your family through moments that matter.

• BNY is an Equal Employment Opportunity/Affirmative Action Employer
• Underrepresented racial and ethnic groups/Females/Individuals with Disabilities/Protected Veterans.