Software Country (ТОО Балхаш Системс)

Java Developer (AI-First / AWS Serverless)

In short

Java Developer role building shared platform services and control-plane infrastructure for a multi-tenant SaaS platform on AWS serverless architecture. The job involves managing AI coding agents (Claude Code, Codex) and owning quality through automated testing and production verification. Requires 6+ years of commercial experience with Java, Python, or C#/.NET, hands-on AWS Lambda/serverless experience, and B2+ English; remote work is open globally except Russia and Belarus, with hours aligned to CET/CEST.

Location
Remote from any location except Russia and Belarus; working hours aligned with Central European Time (CET/CEST).
Company
Software Country provides custom software development services focused on complex high-load applications, AI and BI solutions, and mobile apps.
What you will do
•Develop and maintain shared platform services, including SSO, tenant and user management, notifications, file storage, audit logs, and feature flags.
•Orchestrate tenant, region, and shared infrastructure provisioning and updates through the Control Plane.
•Manage AI agents such as Claude Code and Codex by assigning tasks, reviewing generated code, and improving instructions and prompts.
•Own quality end to end by creating unit, integration, and E2E tests and independently verifying features in production.
Requirements
•6+ years of commercial experience with Java, Python, or C#/.NET.
•Hands-on experience building serverless applications with AWS Lambda, Step Functions, EventBridge, SQS/SNS, S3, and KMS.
•Knowledge of Gradle, large multi-module builds, Dagger, event-driven patterns, and multi-tenant SaaS architecture.
•Strong understanding of Terraform and GitHub Actions CI/CD.
•Practical experience with AI agents for code generation, or strong willingness to develop this skill.
•English proficiency at B2+ level is required.
Culture & Benefits
•B2B collaboration with payments in USD or EUR based on preference.
•Labor contract available for candidates based in Georgia, Serbia, or Kazakhstan.
•Flexible work schedule and remote work.
•Professional growth opportunities.
•Company laptop provided.

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