Freelance Senior AI Engineer | Multi-agent systems

Zapdeck·Remote(Berlin)
Software Development

WFA Digital Insight

As the demand for AI-powered solutions continues to grow, companies like Zapdeck are at the forefront of innovation. With the global AI market projected to reach

90 billion by 2025, professionals with expertise in multi-agent systems and large language models are in high demand. Zapdeck's commitment to pushing the boundaries of AI-powered presentation creation makes this role an exciting opportunity for those looking to make a real impact. Before applying, candidates should be prepared to showcase their experience with agentic architectures and their ability to drive continuous improvement in AI systems.

Job Description

About the Role

The Freelance Senior AI Engineer role at Zapdeck is a unique opportunity to work on cutting-edge AI systems that power the company's innovative presentation creation platform. As a key member of the engineering team, you will be responsible for designing, implementing, and optimizing core components of the agentic AI architecture. Your work will have a direct impact on the customer-facing features used by professionals around the world.

The role entails collaborative work with the founding team and significant ownership over the systems you build. You will be working on advanced agentic workflows, LLM orchestration, retrieval systems, and AI infrastructure. If you enjoy solving challenging AI problems and shipping products that create real value for customers, you'll feel right at home at Zapdeck.

Zapdeck is one of the leading AI platforms for professional presentation creation, helping teams transform ideas into high-quality, on-brand presentations in minutes instead of hours. The company is pushing the boundaries of what's possible in AI-powered presentation creation, developing innovative technologies that generate higher-quality content and increasingly sophisticated slide layouts with exceptional speed.

What You Will Do

  • Design, implement, and optimize core components of the agentic AI architecture with a focus on performance and reliability
  • Build and scale AI systems, including multi-agent systems using LLMs, orchestration frameworks, and context engineering
  • Develop agentic workflows, including layout optimization, structured reasoning flows, and multimodal workflows
  • Ship advanced AI features that create real value for customers
  • Collaborate closely with the product and engineering teams to shape features through experimentation and rapid iteration
  • Drive continuous improvement of AI systems, including evaluation, deployment, monitoring, and scaling
  • Contribute to the development of innovative technologies that generate higher-quality content and sophisticated slide layouts
  • Work closely with the founding team to refine best practices for AI system development and deployment
  • Participate in the development of the company's technical vision and strategy

What We Are Looking For

  • At least 2 years of experience building production-grade AI systems, with a strong focus on Large Language Models
  • Proven experience designing and delivering agentic architectures and multi-step reasoning pipelines
  • Hands-on experience with orchestration frameworks such as LangGraph and retrieval systems
  • Strong understanding of prompt engineering, evaluation strategies, and LLM reliability optimization
  • Entrepreneurial mindset with strong ownership, creative thinking, and a pragmatic approach to building and shipping solutions quickly
  • Fluency in English, our primary business language
  • Availability to start on short notice
  • Strong communication and collaboration skills, with the ability to work effectively with cross-functional teams

Nice to Have

  • Experience with fine-tuning LLMs or working with multimodal / visual AI models
  • Knowledge of agile development methodologies and version control systems
  • Experience with cloud-based infrastructure and containerization

Benefits and Perks

  • High level of ownership and creative freedom within a young, ambitious team
  • Agile, output-driven work culture with minimal meetings and low administrative overhead
  • Early-stage startup exposure, including building and scaling core product functions
  • Opportunity to work closely with the founding team and contribute to key technical and product decisions
  • Flexible working hours and remote work arrangements
  • Access to cutting-edge technologies and tools
  • Professional development opportunities and support for ongoing learning and growth

How to Stand Out

  • Be prepared to showcase your experience with agentic architectures and multi-agent systems, and explain how you can apply this expertise to drive innovation in AI-powered presentation creation.
  • Highlight your ability to work effectively in a remote setting, with strong communication and collaboration skills.
  • Emphasize your entrepreneurial mindset and creative thinking, and provide examples of how you have applied these skills to build and ship solutions quickly.
  • Make sure to research Zapdeck's products and services, and be prepared to discuss how your skills and experience align with the company's mission and vision.
  • Don't be afraid to ask questions during the interview process, and be prepared to discuss your salary expectations and any other benefits or perks that are important to you.
  • Be prepared to provide examples of your work, including any relevant projects or portfolios that demonstrate your expertise in AI system development.
  • Pay attention to the company culture and values, and be prepared to discuss how you can contribute to and thrive in a dynamic and innovative startup environment.

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