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Senior Software Engineer

Company: Cepal Hellas

Location: Nea Smirni, London

Posted: May 28, 2026

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Position Details

The Senior Software Engineer is responsible for the deployment and optimization of financial models used in mortgage pricing and analytics. The successful candidate will work closely with data scientists, ML engineers, and business stakeholders to productionize models, refactor codebases, and mentor junior team members. Expect to work across our AWS, Databricks, and traditional RDBMS stack, contributing to our CI/CD pipelines and playing a key role in the technical direction of our products — including LLM-based solutions and proprietary applications.

Main Accountabilities

  • Productionizes machine learning and financial pricing models as part of end-to-end product delivery, ensuring robustness, scalability, and seamless integration into existing systems.
  • Refactors and optimizes code to improve performance, readability, and long-term maintainability, while reducing technical debt and aligning with modern engineering standards.
  • Leads code reviews a...