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Backend Developer (with C# and Python)
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Offer summary

(Summary generated by AI based on the full job description)

The project concerns energy sector systems requiring backend development support. Key technologies are C# and Python used in enterprise-grade systems. Main responsibilities include backend architecture design, implementation, and support of CI/CD and deployment processes. Duties involve independent task delivery, cross-team collaboration, and ensuring system reliability and maintenance.

you can start ASAP

Backend Developer (with C# and Python)

Company: YOUR ITEAMS sp. z o.o.

from: 22 May 2026
to: 21 June 2026
115 - 135 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:mid • senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

C#
Python

Operating system

Windows

Our requirements

  • Senior-level experience with professional development in C# and Python in backend contexts.
  • Proven experience in backend architecture and designing/maintaining enterprise-grade software systems.
  • Hands-on knowledge of CI/CD pipelines and automated deployment practices.
  • Experience with deployment and operational processes for production systems, including monitoring and incident response practices.
  • Demonstrated ability to communicate and coordinate effectively across multiple teams and stakeholders.
  • Track record of independent work, technical ownership and delivering outcomes with minimal supervision.
  • Availability for a full-time, long-duration engagement is required.
  • Very good English skills.

Your responsibilities

  • Contribute to backend development using C# and Python within enterprise systems.
  • Participate in backend architecture design and related technical decision-making.
  • Support development lifecycle activities including CI/CD, deployment and operational processes.
  • Collaborate with cross-functional technical and business teams to align implementation with requirements.
  • Take ownership of assigned tasks, working independently to deliver high-quality solutions.
  • Help maintain reliable delivery over the long-term engagement, including troubleshooting and operational support as required.

About the project

The major organisation in the energy transmission sector, is seeking a senior Backend Developer (C# and Python) to support a long-term enterprise software development engagement. The person in this role will be technically strong, reliable and able to operate with a high degree of independence.

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration
  • documentation
  • issue tracking tools
  • testing environments
Please apply via the application form.
Company

What we offer

  • Long-term, full-time assignment within a major energy transmission organisation.
  • Opportunity to work on enterprise-level systems supporting critical infrastructure.
  • Significant technical ownership and influence on architecture and delivery.
  • Collaboration with multidisciplinary teams and exposure to large-scale development and operational practices.
  • Professional development through complex, real-world projects and long-term engagement.
  • Remote work.
  • Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
  • Agile approach and no bureaucracy.
  • Outstanding integration trips to various places in Europe for all employees.
  • Activities to support your well-being and health.
  • Luxmed Gold Extended medical care and Multisport Plus benefit.

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events

YOUR ITEAMS sp. z o.o.

Our business philosophy had been clarifying for a good few years, during which we gained experience in large and influential corporations. Based on well-established knowledge and best practices, we decided to build a Teal organisation in which we can fully:
  • realize our mutual passion for IT,
  • professionally support our clients in this area,
  • use the best standards born from our experience,
  • have fun creating a harmonious community,
  • stay true to our values and treat every person with respect,
  • say goodbye to hierarchical treatment and lack of empowerment,
  • have a smile on our lips when we think about the next Monday,

    • This is how we work

    Backend Developer (with C# and Python)
    115–135 zł / hr. (B2B)
    I apply to:
    YOUR ITEAMS sp. z o.o.
    Warszawa, Masovian
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