Senior Java Developer - E-Commerce + Accounting & Marketplaces - remote in EU

At Pathway Solutions GmbH, we're on a mission to automate accounting for E-Commerce and SaaS companies. Our goal is to free 10,000 entrepreneurs from the burden of manual bookkeeping so they can focus on what they do best: growing their business.

We are a fast-paced, fully remote company experiencing significant customer growth, and we're looking for passionate builders to join us.

We are looking for a highly motivated Senior Java Developer to join our team  will be responsible for the development and maintenance of our core application, specifically focusing on our billing and invoice generation systems
. We need someone who is not only a strong coder but also proactive, eager to master new technologies, and capable of solving complex infrastructure and concurrency challenges.

• Application Development: Design, develop, and maintain robust billing applications and features (e.g., invoice generation systems) using Java 25.
• Concurrency & Performance: Architect and manage highly concurrent, multi-threaded application logic to ensure memory efficiency and system stability.
• Infrastructure & Dev Ops: Take ownership of infrastructure tasks, ensuring our systems are scalable, reliable, and well-maintained.
• Database Management: Utilize and optimize both SQL and No
  
  SQL databases (e.g., Bigtable) to handle our evolving data requirements.
• Integrations: Design and maintain high-quality API integrations, utilizing modern standards like Swagger/OpenAPI.
• Cloud Operations: Implement and manage solutions within cloud environments (GCP preferred)

• 5+ years of professional experience in backend development, with a strong command of Java. Experience in AI Coding Tools & willingness to further drive AI Adoption in our Development process.
• A Structured Mindset: You excel at breaking down complex problems, clarifying requirements with both technical and non-technical stakeholders, and designing clean, well-architected solutions.
• Concurrency & Multi-threading: Strong, proven experience in async environments and multi-threaded application logic, as this is fundamental to the core application.
• Dev Ops & Infrastructure: Experience in taking ownership of infrastructure and ensuring system scalability and reliability.
• Problem-Solving
  
  Skills:
  
  Excellent debugging, troubleshooting, and analytical skills. You're comfortable navigating ambiguity and finding the root cause of an issue.
• Strong Collaboration
  
  Skills:
  
  You communicate clearly and work effectively within a team-oriented environment. You have experience with Git, continuous deployment pipelines (like Gitlab), and agile practices like monthly scope planning and regular code reviews.

• Flexibility: Remote-first and family-friendly working hours. You decide when you work. No office presence required.
• Development: Coaching budget, mentoring, and a diverse team.
• Vacation: 30 days off to recharge.
• Amazing Team events
  : last one was Mallorca in 2026
• Compensation: An attractive salary package awaits you.
• Growth Curve: Take on responsibility and grow with us.