Senior Python Engineer (FinTech Project)

We are looking for a Senior Python Software Engineer to join our engineering team that is building End-to-End Investment Management System. If you’re passionate about clean code, data engineering, and solving real-world business problems without a buffer layer, this role is for you. As a core member of the engineering team, you’ll work directly with the client — discuss business needs, proposing solutions, and delivering robust, production-grade code. 

About you:

• 7+ years of professional experience in Python software engineering.
• Strong communication skills and fluency in English.
• Comfortable working directly with stakeholders (no BA on the project).
• Confident in working with:
• Pandas DataFrames
• SQLAlchemy
• SQL (PostgreSQL, MySQL, or similar dialects)
• Python virtual environments
• Pytest (or similar test frameworks)
• Intermediate+ experience with:
• AWS (S3, IAM) or a similar cloud platform
• Multiprocessing, multithreading, asyncio
• Availability until 7 PM (Poland time) at least 3 days a week for crossover with client located in NY.

As a Senior Python Engineer, you will:

• Design and implement engineering solutions that directly support the customer’s business goals.
• Collaborate closely with quantitative analysts to gather, clarify, and refine requirements through direct communication (no intermediary Business Analyst).
• Take ownership of the end-to-end delivery process, from understanding the problem to deploying stable and maintainable solutions.
• Present completed work during regular demo sessions, clearly explaining the value delivered and technical decisions made.
• Contribute to maintaining high production stability and quality, proactively identifying and addressing potential issues.

Optional Requirements:

• Familiarity with Linux.
• Confident experience with:
• AWS ECS, AWS DataZone
• Data engineering tools: ETL pipelines, Airflow, Dagster, etc.
• Knowledge of Terraform, Docker, CI/CD.
• Experience in the fintech domain, particularly:
• Equities
• Backtesting
• Financial simulations 

We offer:

• Direct influence on the product. Your ideas and contributions shape the roadmap and outcomes.
• Collaboration with experienced Wall Street professionals. Gain insights and grow alongside domain experts.
• Lean processes, minimal overhead. Focus on delivering value, not navigating bureaucracy.
• Small, agile teams. Work closely with talented peers in a high-impact environment.
• B2B employment model with:
• 20 paid workdays off per year
• 3 paid sick days
• Ongoing education through Syberry Academy. Develop your skills with company-supported learning opportunities.
• Remote-friendly culture. Choose the setup that works best for you: fully remote, hybrid, or in-office.
• Team and corporate events. We value connection and fun, with regular team-building and company-wide celebrations.
• Financial support for key life events. Because we care about you beyond the job.