Senior Java Developer in Tax & Accounting Industry - 100% remote in EU

pathway solutions gmbh; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Remote-first

30 days vacation

Coaching budget

Mentoring

Team events (Mallorca 2026)

Competitive salary

Job summary

Pathway Solutions GmbH is seeking a Senior Java Developer to own the domain of our billing and invoice generation systems. You will design, develop, and maintain core applications in a remote-friendly environment, focusing on scalable infrastructure and high-concurrency workflows.

You will work with SQL and NoSQL databases, APIs, Swagger/OpenAPI, and cloud operations in GCP, while collaborating with a fast-growing team. 5+ years backend Java experience and strong problem-solving are essential.

Qualifications

• 5+ years of backend Java experience.
• Structured mindset for breaking down complex problems and clear stakeholder communication.
• Strong experience in async environments and multi-threaded application logic.
• DevOps/infrastructure ownership for scalable and reliable systems.
• Excellent debugging, troubleshooting, and analytical skills.
• Clear team communication; experience with Git, CI/CD pipelines, and agile practices.

Responsibilities

• Design, develop, and maintain billing applications and invoice generation features using Java.
• Architect and manage highly concurrent, multi-threaded logic for performance and memory efficiency.
• Own infrastructure tasks to ensure scalable, reliable systems.
• Utilize SQL and NoSQL databases (e.g., Bigtable) effectively.
• Design and maintain API integrations using Swagger/OpenAPI.
• Implement and manage cloud operations in GCP.

Skills

Java

Async/Multithreading

DevOps

AI adoption

Git & CI/CD

Problem solving

Communication

Tools

Swagger/OpenAPI

Job description

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.

The Opportunity: own the domain of infrastructure

We are looking for a highly motivated Senior Java Developer to join our team at Pathway. You 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.

Tasks

• 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 & DevOps: Take ownership of infrastructure tasks, ensuring our systems are scalable, reliable, and well-maintained.
• Database Management: Utilize and optimize both SQL and NoSQL 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)

Requirements

• 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.
• DevOps & 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.

Benefits

• 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.