Senior Python developer

Описание

The Client Solutions & Analytics engineering team builds and maintains proprietary quantitative platforms for portfolio construction and optimization, retirement 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

Requirements

• 10+ years of backend development experience
• Higher education in a relevant field (Computer Science, Software Engineering, or equivalent)
• Proven experience in a Tech Lead role (leading a team, technical decision-making, mentoring)
• 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

Nice to have

• Experience with NumPy, Pandas, or other data/analytics libraries
• Cloud-native development experience (AWS or similar)
• Familiarity with asynchronous processing or distributed systems
• Background working with financial or analytical datasets
• Finance domain knowledge - valued but not required

We offer

• 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
• In case of relocation to Poland, flight tickets, accommodation rent for 1st month for our relocated employee and his/her official family
• In case of relocation to Poland, support in visa application and issue process, entry permit and residence permit processing