Senior Backend Javascript Engineer @ Pragmile

1 month ago


Warsaw, Czech Republic Pragmile Full time

What We’re Looking For:

  • Proven expertise in backend development, cloud computing, and system architecture, complemented by frontend development skills.
  • Hands-on experience with AWS services and serverless architectures.
  • A solution-driven mindset, eager to work in dynamic, fast-paced environments.
  • A team-player approach with a proactive, growth-focused outlook.
  • English Proficiency: Minimum B2 level to collaborate effectively in an international team.

Key Technologies & Requirements:

Backend Development:

  • Core Language: Proficiency in Node.js for backend development.
  • System Design: Expertise in architecting scalable, event-driven systems with a focus on performance and maintainability.
  • Cloud & DevOps: Advanced knowledge of AWS services (e.g., Lambda, DynamoDB, S3, API Gateway, CloudFormation) and serverless architectures.
  • Databases: Strong proficiency with SQL and NoSQL databases (e.g., MongoDB, Firebase).
  • CI/CD: Solid experience in CI/CD pipelines, workflow automation, and using tools like npm or yarn.
  • Nice to haveReact.js, ReduxContext API.

General Skills:

  • Strong debugging, refactoring, and clean, testable code writing.
  • Familiarity with performance optimization and API integrations.
  • Effective communication and collaboration in diverse team environments. 

    Our Work Style:
    • Backend-First Innovation: Lead initiatives in building scalable, high-performance systems, while collaborating across frontend and cloud domains.
    • Transparent Collaboration: Utilize tools like Slack and generative AI to streamline communication and teamwork.
    • Growth-Driven Culture: Embrace continuous learning and feedback to refine your skills and expand your expertise.
    • Hybrid Work Model: Split your time between the Warsaw office (3 days per week) and flexible remote work.


Are you a skilled software engineer passionate about backend technologies and cloud infrastructure? Join us as we build a cutting-edge Tech Hub in Warsaw for a global leader in online deferred payments, a rapidly growing startup transforming how people shop and pay worldwide.

Why Work with Us?

  • Innovative Technology: Shape real-world solutions by mastering backend systems, cloud platforms, and scalable architectures to redefine the future of payments. 
  • Global Reach: Your work will power millions of seamless transactions, creating exceptional shopping and payment experiences. 
  • Career Growth: We value talent and ambition, offering clear growth paths for those ready to tackle impactful challenges. 
  • Collaborative Culture: Work with exceptional engineers in an environment that prioritizes creativity, collaboration, and innovation. 

If you’re a Senior Software Engineer eager to specialize in backend technologies while leveraging full-stack expertise, this is your chance to make an impact in the fintech space. Apply today and join us in shaping the future of tech in Poland

,[] Requirements: Node.js, AWS, API, SQL, NoSQL, CI/CD Pipelines, React, Redux

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