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Senior Backend Javascript Engineer
  • Warsaw
Senior Backend Javascript Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Pragmile
2. 11. 2025
Informacje o stanowisku

technologies-expected :


  • Node.js
  • JavaScript
  • AWS
  • SQL

about-project :


  • 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.
  • 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!

responsibilities :


  • 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

requirements-expected :


  • 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.
  • 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.
  • 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.

offered :


  • 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.

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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