Senior Python Developer

Senior Python Developer for Client Solutions & Analytics engineering team; builds quantitative platforms. Salary $6,000–$8,000. Remote in Poland, Serbia, Georgia, Spain, Portugal, Armenia or hybrid in Poland.

Client Solutions & Analytics engineering team builds and maintains a suite of proprietary quantitative platforms spanning portfolio construction and optimization, retirement and defined contribution solutions, Capital Market Assumptions, multi-asset risk analytics, and institutional client intelligence tooling. Responsibilities: - Design and implement RESTful APIs using Python frameworks (FastAPI, Django, Tornado) - Build and maintain data pipelines and backend services for analytics workloads - Design and optimize database schemas across relational, NoSQL, and cloud data stores - Work with structured and unstructured data across Snowflake, Postgres, S3, and MongoDB - Collaborate closely with quantitative researchers, frontend engineers, and business stakeholders - Contribute to system design and architecture decisions — scalability, reliability, security - Monitor and troubleshoot production systems using observability tooling

9+ years of backend development experience Strong Python proficiency — the team's primary language Solid hands-on experience with Postgres, Snowflake, MongoDB, and S3 Strong grasp of data modeling (ER design) and system design principles Interest in AI-assisted development and modern developer tooling Experience building and shipping production-grade REST APIs

Flexible work setup: remote model (Poland, Serbia, Georgia, Spain, Portugal, Armenia) or hybrid if desired (Poland) Health insurance coverage for those based in Poland 50% coverage of health insurance for spouses and children in Poland 24 days of paid vacation 10 days of paid sick leave 50% reimbursement for professional training, education, conferences Work alongside a highly professional team Engaging teambuilding events and activities