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Regular/Senior Backend Engineer

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Spyrosoft

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Location:
Poland , Cracow ▼

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

120.00 - 130.00 PLN / Hour
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Job Description:

Our client is a leading full-service e-mobility provider dedicated to revolutionizing the transport and energy sectors. They provide end-to-end hardware and software charging solutions for both private and public sectors. You will be working on a platform that powers electric vehicle (EV) charging infrastructure. The project involves building and scaling cloud-native microservices that handle real-time data from charging stations, manage user transactions, and integrate with complex energy grids. Join a team of industry veterans building the future of sustainable transport and smart energy systems.

Job Responsibility:

  • Develop and maintain robust backend services using TypeScript and Node.js
  • Design and implement scalable microservice architectures within the AWS environment
  • Integrate internal systems with external third-party APIs and hardware interfaces
  • Ensure system reliability through the automation of unit and integration tests
  • Optimize performance via data/load testing to handle high-concurrency charging scenarios
  • Collaborate with cross-functional teams to evolve future transport and energy systems

Requirements:

  • 4+ years of professional experience in backend development using TypeScript or Node.js
  • Proven track record with cloud-based microservice architecture
  • Hands-on experience with cloud deployments, preferably in AWS
  • Strong understanding of integration patterns, including REST APIs and message queues
  • Commitment to quality, with experience in test automation (unit, integration, and load testing)
  • Fluency in English (min. B2), with strong communication skills

Nice to have:

  • Prior experience in the eMobility industry
  • Knowledge of industry-specific protocols such as OCPI and OCPP

Additional Information:

Job Posted:
January 31, 2026

Employment Type:
Fulltime
Work Type:
Remote work
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