Take end-to-end ownership of two Python backend derivative valuation systems to ensure continuous operation for external users

Review existing code, architecture, and integration points to independently understand the systems with limited knowledge transfer materials

Maintain and support applications by resolving incidents and ensuring stability with light SLA-based support

Collaborate directly with product teams and internal stakeholders to understand requirements and workflows

Serve as the primary technical liaison for queries and issues related to these systems

Perform debugging, security updates, and incident resolution to maintain application stability

Work in an agile environment to deliver incremental solutions and iterate based on business feedback

Propose modernization strategies to align systems with broader technology ecosystem and strategy

Coordinate with supporting engineers to delegate operational tasks effectively

Ensure adherence to security best practices for external-facing applications

Document system changes and updates to facilitate knowledge transfer and maintenance

Monitor system performance and optimize database queries with SQL Server backend

Analyze complex system issues and provide effective solutions

Support integration points with other internal tools and maintain robust security protocols

Strong Python development experience with 3+ years working on backend systems involving complex financial or valuation models

Proven experience supporting production-grade external-facing applications

Proficiency with SQL Server including querying, debugging, and performance optimization

Experience with Python frameworks such as Flask, Pandas, and NumPy

Ability to reverse-engineer complex systems and rapidly gain ownership with minimal documentation

Knowledge of application integration and security protocols

Demonstrated ability to collaborate with business clients and translate requirements into technical solutions

Experience working in fast-paced agile delivery environments

Upper-Intermediate English language proficiency (B2)

Self-motivated with strong analytical and troubleshooting skills

Excellent verbal and written communication skills for client and stakeholder engagement

Experience with incident management and application maintenance

Ability to propose and drive application modernization initiatives

Familiarity with financial domain concepts related to derivatives and valuation models is a plus

Experience with Azure cloud native development

Knowledge of .NET and C# programming

Familiarity with lightweight front-end technologies such as JavaScript frameworks or React

Exposure to application modernization techniques and enterprise technology strategies

Understanding of security best practices for external-facing systems