Mid Software Engineer (Backend, AI Platform)

Antal Sp. z o.o.

Warsaw, Maz, Poland • 34m ago • Remote

Mid

Remote

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Quick Facts

  • Role: Mid Software Engineer (Backend, AI Platform)

  • Focus: Practical AI-assisted development (LLMs, prompts), development, deployment, and support

Description

Mid-level backend software engineer for a team building and supporting AI-related solutions. The role is hands-on: development, rapid prototyping with AI tools, working with LLMs and modifying prompts, deploying applications, and providing ongoing technical support. Model training and fine-tuning are not part of the role.

Responsibilities

  • Develop and maintain applications

  • Rapidly prototype solutions using AI tools (e.g., Claude Code or similar)

  • Work with LLMs and modify prompts

  • Deploy applications

  • Troubleshoot technical issues and handle support tasks

  • Make small front-end changes if needed

  • Collaborate with DevOps teams

  • Work with Kubernetes and support deployment processes

Requirements

  • Mid-level commercial experience in Software Engineering / Backend Development

  • Strong backend technology knowledge; Java preferred but open to other stacks

  • Practical experience with AI developer tools supporting development (e.g., Claude Code)

  • Technological flexibility and readiness to work across different parts of the application

  • Ability to prototype quickly and solve practical technical problems

  • Infrastructure-focused profile: Kubernetes experience, application deployment experience, and collaboration with DevOps teams

Additional Asset

  • TypeScript experience

  • Experience spanning both development and deployment-related work

  • Comfortable using LLMs in daily developer work

Benefits

If your application is positively reviewed (you are invited to the process), you will receive support from a recruiter who maintains constant contact, helps you prepare for the interview, and cares about the quality of the recruitment process you are participating in.

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