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Fullstack Developer (AWS / Serverless / Python / Java / JavaScript)

Fullstack Developer (AWS / Serverless / Python / Java / JavaScript)

PYSENSE sp. z o.o.Warszawa, Masovian, Poland
8 days ago
Job description

technologies-expected :

  • Python
  • Java
  • TypeScript
  • Node.js

technologies-optional :

  • React.js
  • Django

    • about-project :

  • We are seeking a talented and experienced Fullstack Developer to join our team and help drive the development of innovative, cloud-based solutions. In this role, you will work across the entire technology stack—designing and building robust, scalable applications on AWS using modern web technologies and serverless architectures.
  • As a key member of our cross-functional team, you will collaborate closely with hardware engineers to deliver seamless, end-to-end solutions. This is an exciting opportunity to work with cutting-edge technology in a dynamic, fast-paced environment.

    • responsibilities :

  • Design, develop, and maintain backend systems for our cloud-based applications.
  • Implement serverless architectures and cloud-native solutions leveraging AWS services (Lambda, API Gateway, DynamoDB, etc.).
  • Build and maintain frontend applications using modern frameworks such as React or Django.
  • Develop utility software and internal tools to support company operations.
  • Write comprehensive unit tests and participate in code reviews to ensure high-quality deliverables.
  • Collaborate with cross-functional teams to deliver integrated solutions from concept to production.
  • Ensure scalability, performance, and security through best practices in architecture and coding.
  • Design, implement, and integrate APIs with internal and third-party systems.
  • Troubleshoot, debug, and optimize applications for performance, reliability, and maintainability.

    • requirements-expected :

  • Minimum 3 years of experience in fullstack development, working with both frontend and backend systems.
  • Deep proficiency with AWS services, especially serverless architectures (Lambda, API Gateway, DynamoDB).
  • Strong experience with Python, Java, and TypeScript (Node.js).
  • Hands-on experience with modern frameworks such as React or Django.
  • Solid understanding of cloud-based architectures, microservices, and API design.
  • Proven experience with IoT Core or other MQTT-based IoT solutions.
  • Strong grasp of best practices in application design, performance optimization, and security.
  • Experience using version control systems such as Git.
  • Polish language - native level

    • offered :

  • Competitive salary and comprehensive benefits package.
  • The opportunity to work with a dynamic, innovative, and highly collaborative team.
  • A chance to develop and deploy cutting-edge technology with an industry-leading company.

    • benefits :

  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • no dress code
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