Junior Full Stack Developer (All Genders)

Responsibilities

We are representing a confidential tech organization in Berlin that is seeking a Junior Full Stack Developer to join their operations team. In this role, you will:

• Maintain, configure, and extend operational CRM and business management systems
• Develop automations and business logic using Deluge, Python, and JavaScript, including workflows, functions, client scripts, and scheduled jobs
• Build and improve LLM-powered solutions by creating AI agents and automations based on Large Language Models, developing and testing prompts, maintaining knowledge bases and training data, and systematically measuring outcome improvements
• Design and implement data exchange between systems via REST APIs, webhooks, and automation platforms
• Debug integrations and resolve data quality issues by reading logs, tracing API calls, identifying root causes, and implementing clean fixes
• Support internal stakeholders by translating process requirements into functional, maintainable solutions
• Document your solutions to ensure they remain understandable for others and yourself
• Contribute to frontend and UI work within CRM interfaces

What We're Looking For

• Completed degree (or nearing completion) in Computer Science, Information Systems, a technical field, or comparable qualification
• Interest in AI and LLM topics with enthusiasm for hands-on practical work
• Solid foundation in at least one scripting language such as JavaScript or Python
• Understanding of how REST APIs function, including HTTP methods, status codes, JSON, and authentication concepts like API keys and OAuth2 basics
• Basic knowledge of relational data models and how business data is structured
• Structured, analytical working style with genuine attention to detail
• High willingness to learn, curiosity, and agility when facing change
• Strong communication skills and openness to asking questions early
• German language proficiency at minimum B2 level
• Nice to have: Experience with CRM platforms, low-code tools, Git, SQL, or SSO concepts

How We Work With You

Our talent team at Get A Job.ai will guide you through the entire process. When you apply through our platform at getajob.ai, one of our recruiters will screen your profile and discuss the opportunity with you in detail. If there is a strong mutual fit, we will submit your candidacy to our client. Please do not contact the client organization directly, as we manage all communications on your behalf to ensure the best outcome for everyone involved.

Pay

Compensation details will be discussed during the screening process with our recruitment team.

Equal Employment Opportunity: Get A Job.ai is committed to creating an inclusive recruitment process. We welcome applications from candidates of all backgrounds and work to ensure fair consideration for every applicant we represent.