Senior Full Stack Engineer (Python + React + SQL)
Offer summary

(Summary generated by AI based on the full job description)

The project involves building and maintaining end-to-end web applications with a focus on AI and cloud-enabled solutions. The tech stack includes Python, FastAPI, React, TypeScript and agentic coding tools Claude Code, Cursor, with AWS usage. Responsibilities cover frontend development, backend implementation, performance and database optimisation, testing and debugging, integration with product and DevOps teams, participating in code reviews and mentoring. The offer includes development programs, certifications, benefits package, remote work option and short abroad assignments.

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Senior Full Stack Engineer (Python + React + SQL)

Company: EPAM Systems (Poland) sp. z o.o.

from: 10 November 2026
to: 10 December 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:hybrid
Warszawa, Wola
Warszawa, WolaAleja Solidarności 173View on map

Requirements

Expected technologies

Python
FastAPI
React
TypeScript
Claude Code
Cursor
AWS

Operating system

Windows

Our requirements

  • 5+ years of experience in full-stack development
  • Proficiency in Python, FastAPI, React, and TypeScript
  • Expertise in agentic coding tools such as Claude Code and Cursor
  • Familiarity with AWS
  • English proficiency at B2 level or higher

Optional

  • Background in financial services

Your responsibilities

  • Design, implement, and optimize responsive and user-friendly web interfaces using the latest UI/UX technologies
  • Develop and maintain the server-side components of software applications
  • Monitor and optimize the performance, scalability, and reliability of backend systems
  • Collaborate with cross-functional teams, including data engineers, product managers, and designers, to ensure seamless integration of frontend and backend components
  • Write clean, efficient, and well-documented code following best practices and coding standards
  • Use AI coding agents like Cursor, Claude Code & Codex to support development workflows
  • Design, implement, and optimize database structures and queries for efficient data storage and retrieval
  • Perform thorough testing and debugging to identify and resolve issues or bottlenecks
  • Stay updated with the latest industry trends and technologies and propose improvements to enhance backend architecture and development processes
  • Participate in code reviews to maintain code quality and mentor junior developers
  • Collaborate with DevOps engineers to deploy and maintain applications in production environments
  • Provide technical guidance and support to team members as needed

About the project

We are seeking a skilled and versatile Senior Full Stack Engineer to join our dynamic development team. As a Senior Full Stack Engineer, you will be responsible for designing, developing, and maintaining end-to-end software applications and systems, from frontend to backend. Your expertise in programming languages, databases, and web technologies will be crucial in delivering high-quality and scalable end-to-end solutions.

This is how we organize our work

This is how we work

at the client's siteagilescrum

What we offer

We gather like-minded people:
  • Top tech minds driving innovation in AI, cloud and digital platform modernization
  • Supportive team and agile, startup-like culture
  • Hybrid by design mode 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:
  • Career development programs
  • Thought leadership, mentoring, soft skills and well-being programs
  • Certification (Anthropic, Gemini, GCP, Azure, AWS)
  • English classes
  • We cover it all:
  • Stable pay
  • Participation in the Employee Stock Purchase Plan with a 15% discount
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Referral bonuses up to $2,000
  • Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
  • Corporate, social and well-being events
  • Please, note:
  • Benefits listed above are available to employees only
  • We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
  • We will reach out to selected candidates exclusively
  • Development opportunities we offer

    • conferences in Poland
    • development budget
    • external training
    • industry-specific e-learning platforms
    • intracompany training
    • mentoring
    • soft skills training
    • space for experimenting
    • substantive support from technological leaders
    • support of IT events
    • technical knowledge exchange within the company

    Recruitment stages

    • 1.
      Recruiter Interview (30 min)
    • 2.
      Technical Interview (90 min)
    • 3.
      Manager Interview (60 min)
    • 4.
      Meeting with the Project Team or Client (60 min, optional)
    • 5.
      Welcome Aboard!

    EPAM Systems (Poland) sp. z o.o.

    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
    Senior Full Stack Engineer (Python + React + SQL)
    I apply to:
    EPAM Systems (Poland) sp. z o.o.
    Warszawa, Wola
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