Python Developer

4 hours ago

Ramat Gan, Tel Aviv, Israel Unilink Ltd. Full time ₪100,000 - ₪180,000 per year

Python Developer – Back Testing & Index Methodology Platform

We are looking for an experienced
Python Developer
to take part in the development and technical leadership of the Back Testing system for the Stock Exchange Index Division. This system will support index planners in designing new indices and evaluating innovative index methodologies. The platform includes an index-design engine, a Back Testing engine, and a user-facing UI. It enables the creation of new rules for building and managing index compositions, and the validation of these models using historical data.

Responsibilities


• Technical development and ownership of the Back Testing system


• End-to-end involvement in system design, implementation, and optimization


• Writing high-quality specification documents and technical documentation


• Code review, task breakdown, and collaboration with team members

Requirements


• Strong system-level thinking, attention to detail, and teamwork skills
- Must


• Proven development experience in
Python,
including
Pandas
and
NumPy - Must


• Deep familiarity with
Python infrastructure libraries
and complex process development
- Must


• Experience in
code reviews
and task delegation
- Must


• Proficiency with
SQL Server
, including table design, indexing, and efficient query writing
- Must


• Solid understanding and implementation of
OOP
principles
- Must


• Hands-on experience with
Git - Must


• Experience writing secure, production-grade code

Advantages


• Knowledge of the capital markets and index design


• Experience developing critical systems and delivering them to production


• Familiarity with OpenShift

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