Senior IT Developer

We are seeking an IT Developer for a client in the banking industry to work on pricing engine modernization and cash flow processing solutions.

Main Tasks:

• Design, build, and maintain price engine components, focusing on migrating legacy logic to modern systems.
• Design and implement cash flow and cash instruction generation logic.
• Analyze legacy processes to identify refactoring opportunities and migration paths.
• Utilize AI-assisted tools (e.g., code assistants, LLM-based analysis) to accelerate development, migration, and testing.
• Collaborate with business/product owners, QA, and infrastructure teams to ensure compliant pricing and settlement logic.
• Create clear technical documentation.
• Support the testing, validation, and rollout of migrated components.

Requirements:

• Experience implementing cash booking flows within a financial institution.
• Experience constructing complete debit and credit booking instructions from business events.
• Experience routing booking instructions to downstream booking and/or ledger systems.

Preferred Skills:

• Experience in banking or financial services.
• Familiarity with pricing engines or trade/settlement systems.
• Experience with mainframe or legacy platform migrations.
• Experience building or customizing AI-assisted workflows/tooling for engineering teams.

Work Conditions:

• Contract duration: 16.11.2026 to 15.02.2027 (possible extension).
• Location: Helsinki (minimum 3 days a week at the office).
• Allocation: 100%.
• Employment type: Temporary.

Benefits:

• Versatile and interesting daily assignments.
• Competitive salary and employee benefits.