Senior Java Developer (AI-First / AWS Serverless)

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BACK TO POSITIONS Senior Java Developer (AI-First / AWS Serverless) Java / Python / C#.NET AWS Serverless Gradle Dagger Terraform GitHub Actions AI agents JUnit Testcontainers/LocalStack PITest Mockito WireMock We have 30 years of expertise in designing and building custom software systems. We provide software development services focusing on complex high-load applications, AI and BI solutions, and mobile apps. This is a remote position open to candidates working from any location except Russia and Belarus. Working hours: Central European Time (CET/CEST). We are looking for an experienced Software Engineer with strong hands-on experience in Java, Python, AWS Lambda and AI Agents for a leading European cloud-first SaaS platform for CFOs, trusted by over 6,500 companies worldwide. Our system unifies data from hundreds of ERPs into a single source of truth and uses AI agents to automate financial close, planning, and audit processes. Responsibilities Develop and maintain foundational shared platform services: SSO, tenant management, user management, notifications, file storage, audit logs, feature flags. Participate in orchestrating provisioning and updates of tenants, regions, and shared infrastructure (Control Plane). Manage AI agents (Claude Code, Codex): assign tasks, critically review generated code, update instructions and prompts. Take full end-to-end ownership of quality: write tests (unit, integration, E2E) and independently verify features in prod

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