Full-Stack Software Engineer (Java)

Quick Facts

• Role: Mid-level Full-Stack Software Engineer (Java)
• Focus: Building software to support the energy transition

Description

Join a team building software that supports the energy transition and tackles real engineering challenges. This role is for a mid-level engineer who values code quality, enjoys learning new domains, and wants to grow while working with modern cloud technologies.

Responsibilities

• Hands-on development across modern cloud architectures, distributed systems, and complex integrations
• Deliver maintainable code with attention to quality and timing
• Work directly with international clients and cross-functional teams with clear communication

Requirements

• Mid-level commercial experience in software development
• Commercial experience with Java 17+ with at least one of: Spring/Spring Boot; TypeScript with Node.js; C# with .NET/ASP.NET Core
• Knowledge of AWS and serverless/cloud-native architectures
• Knowledge of HTTP and REST API design
• Knowledge of programming principles and design patterns
• Experience with unit and/or integration testing
• Working knowledge of SQL databases
• Strong English and Polish communication skills (minimum B2), written and verbal

Benefits

• Real, meaningful work supporting the energy transition
• Challenging environment with a clear development path and regular feedback
• Mentorship from experienced engineers and consultants
• Hands-on exposure to modern cloud architectures and distributed systems
• Collaborative team with open knowledge sharing and collective success mindset