Senior Fullstack Java Developer

We are seeking a highly skilled Java Full-Stack Engineer to join our engineering team in building and evolving cloud-based products. The ideal candidate will possess extensive experience in software development, particularly with Java and modern frontend technologies. A strong understanding of cloud platforms, specifically GCP, is highly desirable, along with the ability to work independently within a senior engineering environment.

What we offer:

• Remote Role

• Long Term B2B Contract

• Rate: 170-190 PLN/H + VAT

Main Responsibilities

• Design, build, and maintain scalable full-stack applications using Java and modern frontend technologies.

• Develop robust backend services, APIs, and integrations.

• Work with cloud-native architectures and deployment models.

• Contribute to technical architecture and engineering decision-making.

• Improve reliability, performance, security, and maintainability of the platform.

• Collaborate closely with product, design, and engineering colleagues.

• Mentor other engineers and help raise the technical bar across the team.

• Explore and apply modern development practices, including AI-assisted and agentic coding workflows where relevant.

Key Requirements

• Strong senior-level experience as a software engineer.

• Deep hands-on experience with Java and backend development.

• Solid full-stack development experience, including modern frontend frameworks.

• Good understanding of cloud platforms and cloud-native engineering.

• Ability to work independently and make sound technical decisions.

• Strong communication skills and the ability to collaborate across teams.

• Experience building production-grade systems with high standards for quality, scalability, and maintainability.

Nice to Have

• Experience with Google Cloud Platform, though AWS or Azure experience is also relevant.

• Experience with Kubernetes, containers, CI/CD, observability, and modern DevOps practices.

• Knowledge of AI-assisted development tools, coding agents, or agentic coding workflows.

• Experience in fintech, identity, compliance, SaaS, or other high-trust environments.