FinDev

python developer in fintech

In short

Senior/Tech Lead Python backend role on a fintech company's Client Solutions & Analytics team, building proprietary quantitative platforms for portfolio construction, risk analytics, and institutional client intelligence. Requires 10+ years of backend development, strong Python (FastAPI/Django/Tornado), experience with Postgres, Snowflake, MongoDB, and S3, plus proven Tech Lead experience mentoring and leading a team. Fully remote with relocation support to Poland and associated benefits available.

О команде
The Client Solutions & Analytics engineering team builds and maintains proprietary quantitative platforms for portfolio construction and optimization, retirement and defined contribution solutions, capital market assumptions, multi-asset risk analytics, and institutional client intelligence. These platforms translate investment models into production systems used by portfolio managers, financial advisors, and institutional clients worldwide.
Задачи
•Design and implement RESTful APIs using Python frameworks, including FastAPI, Django, and 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 with quantitative researchers, frontend engineers, and business stakeholders
•Contribute to system design and architecture decisions covering scalability, reliability, and security
•Monitor and troubleshoot production systems using observability tooling
Требования
•10+ Years of backend development experience
•Higher education in a relevant field, such as Computer Science or Software Engineering, or equivalent
•Proven experience in a Tech Lead role, including leading a team, technical decision-making, and mentoring
•Strong Python proficiency
•Hands-on experience with Postgres, Snowflake, MongoDB, and S3
•Strong grasp of data modeling, including ER design, and system design principles
•Interest in AI-assisted development and modern developer tooling
•Experience building and shipping production-grade REST APIs
•Strong Git discipline, including branching, PRs, and code review; Agile/Jira; observability tooling such as Datadog or Komodor; secure software design; clear technical documentation
Будет плюсом
•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
Условия
•Health insurance coverage for employees 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, and conferences
•Relocation to Poland includes flight tickets, first-month accommodation rent for the relocated employee and their official family, and support with visa application and issuance, entry permits, and residence permits

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