Creator.Group.Jobs: AI Agent Developer at Marketing.MBA

Marketing.MBA, a member of the Creator Group, is more than a marketing agency — we build market leaders. Through innovative strategy and deep domain expertise, we’ve turned unknown entrepreneurs into #1 brands with proven, sustainable results.

We’re growing fast and looking for talented individuals who share our vision. Join a high-performing, collaborative team working on cutting-edge projects that push the boundaries of what’s possible in marketing and AI.

As our AI Agent Developer, you will take full ownership of developing and scaling the core autonomous agent system behind our Marketing.MBA AI product. You’ll work closely with the Head of AI to bring sophisticated reasoning, memory, and tool integration into production, leveraging cutting-edge technologies like LangGraph, LangChain, and LangSmith.

You’ll be a founding member of our internal AI Lab — helping encode decades of strategic marketing knowledge into intelligent, goal-driven agents. This is a unique opportunity to shape not only our technology stack but also the standards and culture of a new category in autonomous marketing.

If you’re a systems thinker with a passion for agentic architectures and LLMs — and you're ready to experiment, fail fast, and iterate — this is the playground where you can grow into a technical leader.

Why you’ll love working with us:

• Shape the future of AI market leaders: Play an active role in helping businesses become and remain industry leaders.

• Innovative environment: Thrive in a creative workplace where new ideas and approaches are encouraged.

• Learn from the best: Collaborate closely with experienced marketing experts and benefit from high-quality training and development opportunities.

• Diverse projects: Dive into a wide range of exciting projects that let you grow your skills across multiple areas of marketing.

• Support for your growth: Receive strong support in your professional and personal development.

• Cutting-edge technologies: Use the latest tools and technologies to work efficiently and effectively.

• Flexibility & work-life balance: Enjoy flexible working hours and a company culture that values balance and well-being.

• Attractive Compensation: Benefit from competitive salary packages, bonuses, and additional perks that recognize and reward your performance.

Become part of our team and revolutionize the way AI drives marketing strategy - We look forward to getting to know you and shaping the Future of Autonomous Marketing together!

Key Responsibilities:

• Develop and maintain the core LangGraph-based AI agent system of the Marketing.MBA AI product, with a strong focus on production readiness and reliability.

• Design, build, and operate end-to-end agentic systems, implementing stateful workflows, self-correction loops, and tool-calling via LangGraph and LangChain.

• Implement advanced agent control flows to support cyclical reasoning, dynamic state management, and robust error handling.

• Integrate a scalable ecosystem of tools, APIs, internal services, and human-in-the-loop feedback mechanisms into agent architecture.

• Rapidly ship new features by translating strategic product requirements into functional AI-driven capabilities.

• Lead the expansion of the system to support multimodal I/O, user-specific memory, KPI tracking, graph knowledge integration, and intelligent behavior tuning.

• Collaborate directly with the Head of AI and participate in weekly syncs (1x/week) to maintain alignment and agility.

• Optimize and monitor agent performance using LangSmith and similar evaluation/tracing tools.

• Support the internal AI Lab initiative, contributing to building proprietary models and novel agent behavior.

• Contribute to the vision of building the best Marketing-AI product on the market and shaping a new category in autonomous marketing.

• Participate in fast-paced experimentation, and continuously adapt to new tools and agent system techniques.

• Increase development speed and ship 50% more agent features per week over time.

Requirements:

• Solid, proven hands-on experience with LangChain, including LangChain Expression Language (LCEL) and building custom tools. (non-negotiable).

• Strong Python development background, especially with asyncio, and frameworks such as FastAPI.

• Mid-level software engineer with a strong understanding of software engineering fundamentals (Git, Docker, testing).

• Demonstrated ability to build and deploy production-grade AI agent systems.

• Experience working with observability, debugging, and evaluation systems such as LangSmith.

• A deep interest in agent systems, state machines, control theory, and LLM reasoning workflows.

• Excellent analytical and problem-solving skills; able to work independently and proactively in a remote setting.

• Fluent in English.

• Ability to join the team within 2 weeks of offer to support product timelines.

Bonus Points For:

• A portfolio or GitHub showcasing LangGraph-based agent projects.

• Experience with multimodal agents, memory systems, or KPI optimization workflows.

• Interest in the intersection of AI, marketing, and persuasive psychology.

What to expect at Marketing.MBA:

• Remote & Flexible: Enjoy the flexibility and trust that come with a remote work environment and flexible working hours, ideally in CET timezone +/- 2hrs.

• Own Your Impact: Take responsibility, present creative solutions, and see your ideas come to life. We embrace challenges, and innovation is strongly encouraged!

• Connected Crew: For us, remote work doesn't mean being isolated. We place great value on team spirit and foster it through regular meetings and events.

• Lifelong Learning: We invest in your professional development. Benefit from our extensive online course library to continuously grow your skills.

• Fun & Team Spirit: Experience a close-knit and dedicated company culture with regular coffee talks and a lively virtual office atmosphere.

• Career Growth: We offer clear advancement opportunities and support you in reaching your professional goals.

• Inspiring Projects: Work on diverse and challenging projects that help you grow both creatively and professionally.
  
  

Ready to join a passionate team and make a meaningful contribution as AI Agent Developer? We’re excited to hear from you – apply now!

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