Junior System Developer

Posted 25 Days Ago
Be an Early Applicant
Warszawa, Mazowieckie
In-Office
Internship
Energy
The Role
Seeking a Junior System Developer to support IT systems' technical components, build applications, maintain data warehouses, and collaborate on system integrations.
Summary Generated by Built In
Company Description

About the company: MET Poland is a new power and gas sales company and a subsidiary of MET Group - an integrated European energy company, headquartered in Switzerland, with activities in natural gas and power, focused on multi-commodity wholesale, trading and sales, as well as energy infrastructure and industrial assets. MET Group is present in 15 European countries, 30 national gas markets and 22 international trading hubs.

The company specializes in natural gas and power trading, multi-commodity wholesale, and energy infrastructure management.

 

Job Description

We are looking for a technically minded Junior System Developer who is familiar with programming and eager to grow in system integration and data platform development. You will work closely with our Digitalisation Manager, supporting the technical side of our system architecture and development tasks. The role is focused on technology but you’ll collaborate with others across the group based on shared technical best practices.

Role responsibilities:

In this role, you will support the implementation and maintenance of technical components of our IT systems, including:

  • Writing and maintaining code in at least one programming language (e.g. Python, C++, JavaScript, or similar).
  • Building small applications and automations as part of internal tooling.
  • Supporting the setup and maintenance of a local data warehouse.
  • Learning how system integrations work and supporting local implementation tasks.
  • Working with Azure components such as Functions, Logic Apps, Blob Storage, and Data Factory.
  • Collaborating with developers from other MET subsidiaries to follow existing architecture patterns and practices.
  • Creating technical documentation for internal solutions in Jira.
  • Supporting data processing and reporting in Power BI and Databricks at the beginning

 

    Qualifications

     

    • 0–1 year of experience in software development or IT systems (internship or personal projects also count).
    • Understanding of at least one programming language (e.g. Python, JavaScript, C++, etc.).
    • Willingness to learn how integrations between systems work (via APIs, middleware, etc.).
    • Knowledge of SQL and working with databases.
    • Comfortable using Azure DevOps or Jira.
    • English and Polish at B2 level or higher (spoken and written) – must be comfortable in daily technical conversations.
    • Familiarity with Azure Data Factory, Logic Apps, or similar tools.
    • Familiarity with Microsoft DataLakehouse or Databricks.
    • Experience building or maintaining small internal tools or scripts.
    • Knowledge of how reporting tools (like Power BI) work
    • Understanding of software development lifecycle or agile methodology.
    • Understanding of the utility sector or retail operations is a plus (billing, switching, PoD, etc.).

    Additional Information

    What we offer:

    • Employment contract, attractive bonus scheme
    • Work in a start-up, ambitious environment with a high level of positive energy
    • Opportunity to help build a mature organization from the ground up, building on the success of the MET Group
    • Access to the knowledge of experienced managers from both the Polish subsidiary and the entire MET Group
    • Opportunity for growth as the company develops
    • Private medical care, benefits package

    Top Skills

    Azure
    Azure Devops
    C++
    Databricks
    JavaScript
    JIRA
    Power BI
    Python
    SQL
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    The Company
    645 Employees

    What We Do

    MET Group is an integrated European energy company, headquartered in Switzerland, with activities and assets in natural gas and power markets. MET is present in 15 countries through subsidiaries, 30 national gas markets, and 22 international trading hubs. MET has extensive experience in operating green (renewable) and flexible (conventional) energy assets, thus providing the widest possible support to energy transition. In 2022, MET Group’s consolidated sales revenue amounted to EUR 41.5 billion, with a total traded volume of natural gas amounting to 109 BCM and total traded electricity of 67 TWh. MET Group's 900+ employees come from 50 different countries.

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