Senior Full-stack Engineer (Python, React, AWS)

Summary

Senior full-stack engineer building web applications with Python, React, and AWS in Warsaw.

We are seeking a Senior Full-stack Engineer to strengthen the operational foundation of the fund by expanding the application and deepening the insights available to the Infrastructure team.

Responsibilities

  • Enhance and modernize data ingestion pipelines to support scalable data processing
  • Develop and maintain high-performance REST APIs and backend services using Python and FastAPI
  • Enrich executive-level dashboards and reporting capabilities to support decision-making
  • Improve monitoring and audit workflows to ensure data accuracy, reliability and transparency
  • Maintain operational data storage, application metadata and audit logs within PostgreSQL
  • Support ingestion, financial calculations and historical reporting within Snowflake
  • Orchestrate business logic and service processing to strengthen platform reliability
  • Collaborate with the Infrastructure team to align technical solutions with fund operations

Requirements

  • 5+ years of experience in software development
  • Proficiency in Python for business logic, service orchestration and data processing
  • Expertise in FastAPI for building high-performance REST APIs and integration endpoints
  • Skills in PostgreSQL for operational data storage, metadata management and workflow state tracking
  • Familiarity with Snowflake for enterprise data warehousing and analytical workloads
  • Understanding of data accuracy, reliability and transparency principles across platforms
  • English proficiency at B2 level or higher

Nice to have

  • Knowledge of Dagster and Kestra for pipeline orchestration, scheduling and workflow automation
  • Familiarity with dbt for modeling, transforming and validating datasets
  • Background in React.js for building responsive user interfaces
  • Skills in AG Grid for data-intensive table interactions in monitoring and approval workflows

We offer

  • We gather like-minded people:
    • Engineering community of industry professionals
    • Friendly team and enjoyable working environment
    • Flexible schedule and opportunity to work remotely within Poland
    • Chance to work abroad for up to 60 days annually
    • Business-driven relocation opportunities
  • We provide growth opportunities:
    • Outstanding career roadmap
    • Leadership development, career advising, soft skills, and well-being programs
    • Certification (GCP, Azure, AWS)
    • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru
    • English classes
  • We cover it all:
    • Stable income (Employment Contract or B2B)
    • Participation in the Employee Stock Purchase Plan
    • Benefits package (health insurance, multisport, shopping vouchers)
    • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more
    • Referral bonuses
    • Corporate, social and well-being events
  • Please, note:
    • The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview.
    • We will reach out to selected candidates exclusively.

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.