
Senior Core Banking Application Developer – Systems & Integrations
inventYOU IT Consulting
full-time
Posted on:
Location Type: Hybrid
Location: Athens • Greece
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Job Level
About the role
- Design, develop, and maintain core banking applications
- Participate in the full software development lifecycle, from requirements to production support
- Implement enhancements and new features for mission-critical banking systems
- Develop integrations between internal and external services
- Perform testing, validation, and data integrity checks
- Troubleshoot and resolve complex software issues and defects
- Produce technical documentation for architecture, functionality, and processes
- Collaborate with cross-functional IT and business teams
- Ensure high standards of performance, security, and scalability
- Contribute to continuous improvement of development practices and system quality
Requirements
- Bachelor’s degree in Computer Science, Information Technology, or related field
- 4+ years of software development experience in core banking or enterprise systems
- Strong knowledge of banking operations and financial systems
- Proficiency in COBOL, C, or Python
- Experience with enterprise core banking platforms (AS/400 or z/OS)
- Solid understanding of system integrations and data flows
- Strong analytical and problem-solving skills
- Experience working with structured SDLC processes
- Fluency in English
Benefits
- Contribute to the evolution of critical core banking systems
- Work with modern engineering practices and experienced teams
- Gain exposure to large-scale financial platforms
- Hybrid working model with strong career growth opportunities
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
COBOLCPythonenterprise core banking platformsAS/400z/OSsoftware development lifecyclesystem integrationsdata flowstechnical documentation
Soft Skills
analytical skillsproblem-solving skillscollaborationcommunication
Certifications
Bachelor’s degree in Computer ScienceBachelor’s degree in Information Technology