Software Developer (M/F)
Offer summary

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

The project involves a strategic transformation based on full-stack and Azure cloud with AI-assisted development. Key technologies include Java, .NET, React, Angular, TypeScript, SQL, NoSQL and integrations via RESTful/GraphQL, Kafka, RabbitMQ. Main responsibilities include full-stack feature development, system integration, testing and technical documentation. The offer includes an attractive performance bonus and a flexible work model.

newyou can start ASAP

Software Developer (M/F)

Company: ENGIE Zielona Energia Sp. z o.o.

from: 3 July 2026
to: 2 August 2026
salary not specifiedcontract of employment (full-time)
Salary details
basic salary
fixed bonus (e.g., quarterly, annual)
Offer parameters
level:senior • expert
working mode:hybrid
Katowice, Silesian
Katowice, SilesianUniwersytecka 13View on map

Requirements

Expected technologies

Java
.NET
TypeScript
SQL
Angular
React
Kafka
RabbitMQ
REST API

Our requirements

  • Master’s degree in Engineering, IT or a similar field
  • 10+ years’ experience
  • Agile methodologies (road mapping, scrum…) and product backlog tools
  • Experience in energy supply and/or Sales To Cash is a plus
  • Fluent in Polish and English; French is a plus
  • Proactive, reliable and results oriented
  • Strong collaboration & sense of priorities
  • Strong communication and stakeholder management skills
  • TECHNICAL SKILLS:
    Full Stack:
    ◦ Java and .NET: senior-level in one of the 2 languages/environments
    ◦ JS framework (React, Angular) and TypeScript
    ◦ SQL, NoSQL
  • System Integration: RESTful/GraphQL APIs, message brokers (e.g., Kafka, RabbitMQ…)
  • Modern software architecture: cloud-native (Azure Cloud), micro-services, API First
  • DevOps Autonomy: CI/CD pipelines, scripting, Infrastructure as Code
  • AI-assisted full-stack development is a plus
  • Your responsibilities

    • Develop full-stack enhancements and features in collaboration with the PO and Business Analysts
    • Develop robust integration to seamlessly connect in-house software components with software vendor solutions (e.g. CRM, Billing system)
    • Build and run software (code, test, deploy and monitor)
    • Support testing and validation of the solution
    • Provide technical documentation

    This is how we organize our work

    This is how we work

    in houseyou focus on a single project at a timeagile
    Company

    What we offer

    • Opportunity to work on a strategic, high-impact transformation program
    • Growth in full-stack / cloud / AI-assisted development
    • Attractive performance bonus
    • Flexible schedule, hybrid work model
    • Vacation bonus
    • Life insurance
    • Private healthcare
    • English courses
    • Professional trainings
    • Sport card
    • Work environment that values responsibility, sustainability, innovation and customer focus

    Benefits

    • sharing the costs of sports activities
    • private medical care
    • sharing the costs of foreign language classes
    • sharing the costs of professional training & courses
    • life insurance
    • remote work opportunities
    • flexible working time
    • fruits
    • integration events
    • mobile phone available for private use
    • computer available for private use
    • no dress code
    • coffee / tea
    • parking space for employees
    • extra social benefits
    • holiday funds
    • christmas gifts
    • employee referral program
    • charity initiatives

    Recruitment stages

    • 1.
      Call with Recruiter
    • 2.
      Online meetings
    • 3.
      F2F meeting at the office - let's get to know each other!
    • 4.
      Offer - welcome to ENGIE!

    ENGIE Zielona Energia Sp. z o.o.

    🌿ENGIE is a global energy company, a leader in the energy transition, and a leading provider of electricity, natural gas, and energy services, employing approximately 97,000 people in 31 countries worldwide.
    🌿ENGIE Zielona Energia Sp. z o.o. is one of the ENGIE Group companies, headquartered in Katowice.
    We develop and operate wind farms, expand our portfolio with energy storage solutions, provide electricity and energy services to B2B customers, and actively participate in energy trading activities. As part of the ENGIE Group, we play an important role in accelerating the energy transition and building a more sustainable energy future.
    If you share our belief in sustainability and the transformation of the world, work with passion, are open to people, and have a continuous desire to learn—and if working with people drives you—then this is the place for you.
    ⚡️We know how to create working conditions that support your development. Working at ENGIE will give you the opportunity to build a long-lasting and meaningful career. We are looking for people who can turn bold visions of the energy future into projects and products, making the environment more friendly for millions of people.

    This is how we work

    Software Developer (M/F)
    I apply to:
    ENGIE Zielona Energia Sp. z o.o.
    Katowice, Silesian
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