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October 12, 2026

AWS Backend Developer (Python/Node.js)

Mid • On-site

Warsaw, MA, Poland

Quick Facts

  • Role: AWS Backend Developer (Python/Node.js)

Description

Design, develop, and maintain cloud-native backend applications and services on AWS to support enterprise-scale IoT solutions. Build and enhance scalable APIs and backend components using Node.js and/or Python with microservices and distributed systems principles. Improve reliability via monitoring, troubleshooting, automated testing, and CI/CD enhancements.

Responsibilities

  • Design, develop, and maintain AWS cloud-native backend services

  • Build scalable REST APIs and backend components with Node.js and/or Python

  • Apply microservices and distributed systems principles

  • Manage cloud infrastructure with Terraform and Infrastructure as Code

  • Collaborate with architects, product owners, business analysts, and engineering teams

  • Drive reliability, monitoring, troubleshooting, automated testing, and CI/CD improvements

Requirements

  • Proven hands-on experience with AWS services: Lambda, API Gateway, DynamoDB, S3

  • Strong backend development experience using Node.js and/or Python

  • Solid experience with Terraform and Infrastructure as Code

  • Strong understanding of REST APIs, microservices architecture, and distributed systems

  • Experience working in Agile delivery environments

  • Strong analytical, troubleshooting, and problem-solving skills for scalability, reliability, and performance

  • Good English communication skills (written and spoken)

Benefits

  • Permanent employment contract

  • Training package (soft, technical, language, e-learning access, GenAI training, co-financing, certification)

  • Private medical care and life insurance

  • Employee Assistance Program (legal, financial, psychological consultations)

  • People Lead support with a professional development path; coaching session possibility

  • Access to Worksmile platform (including Multisport card)

  • Employee Share Purchase Plan eligibility with quarterly dividends if eligible

  • Paid employee referral program

Role note

Work location may include a mix of remote and onsite time depending on project circumstances, with some in-person collaboration time.

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