Senior Engineer

Technical owner for modules within the Audit Products, responsible for design accuracy, data correctness, and non-functional stability.

What we offer:

• Hybrid working model (2 days in the office and 3 days working remotely).
• Stable employment with an employment contract, private medical care, and a benefits package including MultiSport and a benefits platform.
• Opportunity to work in an international environment and collaborate with experienced Grant Thornton experts and professionals from around the world.
• A culture based on teamwork, trust, and knowledge sharing.
• A well-structured onboarding program to support a smooth start and successful integration into your new role.
• Clear career development paths and access to learning and certification programs.
• Access to training platforms and tools that support professional growth.
• An inclusive workplace that welcomes people with disabilities.
• A modern office in Poznań, located in Malta Office Park.

Why join Grant Thornton Global Delivery Center Poland

At Grant Thornton Global Delivery Center Poland (GDC), you’ll contribute to meaningful work that moves businesses forward. From day one, you’ll help deliver value for clients while helping shape the future of a growing delivery center in Poland.

Through supporting operations of our growing multinational platform, you’ll have opportunities to tackle complex projects, work with advanced technologies and develop new skills while expanding your experience. You’ll collaborate across countries, markets and time zones, learning from different perspectives and building experience beyond their roles.

At GDC Poland, you’ll be part of a team that succeeds together. Knowledge is shared, diverse perspectives are valued, and team members support one another in doing their best work.

Clear career paths, learning opportunities and international exposure will help you continue building your skills, expanding your capabilities and growing a rewarding career.

About Grant Thornton

Grant Thornton provides audit and assurance, tax and advisory services through the member firms of the Grant Thornton International Ltd (GTIL) network. Wherever business operates, the network is there, with member firm capabilities in more than 150 markets worldwide.

Within the network, the Grant Thornton Advisors multinational platform is a group of firms that connects priority markets and operates with aligned standards, technology and delivery expectations. For work that crosses borders, this helps support collaboration and coordination across markets. Platform firms operate as separate legal entities.

Zakres obowiązków

• Design and implement scalable APIs and ingestion services using Python and Azure Functions.
• Architect and optimize data pipelines for large datasets.
• Design and govern standardized audit data models, mappings, and transformations.
• Implement asynchronous integrations using Azure Service Bus / Event-based patterns.
• Lead data quality, reconciliation, and exception-handling frameworks.
• Perform deep troubleshooting across API, data pipeline, and storage layers.
• Mentor junior engineers and provide design/code reviews.
• Ensure audit defensibility through logging, traceability, and versioned processing.

Wymagania

Required qualifications

• 4-6 years’ experience in development of enterprise solutions using Python.
• Strong experience in Python, Django, React, Azure Functions, REST API design
• Strong SQL performance tuning and data modeling skills
• Experience with event-driven and asynchronous architectures
• Strong understanding of audit, compliance, and data lineage needs
• Fluency in Polish and English

Education / Professional Experience/ Qualifications

• BE / BTech / MCA or equivalent

Tech stack

• Python
• Django
• React
• Azure Functions
• REST API
• SQL
• Performance tuning
• Data modeling
• Audit
• BE / BTech / MCA or equivalent