Senior Full-Stack Engineer – AI-Driven, Hybrid (Poland)

ENGIE Polska; Katowice; Hybrid; PLN 240,000 - 360,000; Full time

Benefits offered by this job

Performance bonus

Hybrid/Remote work options

Private healthcare

Life insurance

English courses

Professional trainings

Sport card

Job summary

ENGIE Zielona Energia Sp. z o.o. in Katowice, Poland, is seeking a Software Developer to drive the BeeStone Sales to Cash stream.

You will implement Polish business-specific features, collaborate with Core Platform teams, and adopt AI-assisted development methods to speed up delivery. The role requires 10+ years in engineering/IT, strong Agile discipline, and hands-on experience with full-stack Java/.NET, React/Angular, and cloud-native architectures.

Qualifications

• 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.

Responsibilities

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

Skills

Agile methodologies

Product backlog tools

Communication

Stakeholder management

Team collaboration

Decision making

Education

Master’s degree in Engineering/IT

Tools

Java

NET

TypeScript

React

Angular

SQL

NoSQL

Kafka

RabbitMQ

Azure Cloud

CI/CD

Job description

ENGIE Zielona Energia Sp. z o.o. in Katowice, Poland, is seeking a Software Developer to drive the BeeStone Sales to Cash stream.

You will implement Polish business-specific features, collaborate with Core Platform teams, and adopt AI-assisted development methods to speed up delivery. The role requires 10+ years in engineering/IT, strong Agile discipline, and hands-on experience with full-stack Java/.NET, React/Angular, and cloud-native architectures.