Full Stack Engineer, AI systems
Bjak · Remote · Germany ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Fully remote role
- Next.js + Python
- LLM & Agent systems
- Small high-impact team
- Fast interview process
Actai is developing proactive AI applications for email, tasks, and calendars, aiming to reduce the need for complex prompting. As a Full Stack Engineer, you will build production-grade workflows that manage planning, tool use, and failure recovery. You will collaborate with ML and product teams to deliver reliable, real-time AI interactions that organize users' daily lives.
What you'll do
- Build end-to-end features across frontend, backend, and AI integrations
- Design agent workflows for planning, tool use, and error recovery
- Integrate LLMs and memory into reliable real-world systems
- Optimize real-time AI interactions for low latency and streaming
- Improve system observability, reliability, and fallback mechanisms
- Collaborate with ML and product teams to ship features efficiently
- Iterate on products based on real usage data and failure modes
What you'll need
- Strong full stack engineering experience with frontend and backend
- Solid understanding of system design and API architecture
- Experience with LLMs, RAG systems, or AI-powered applications
- Ability to make pragmatic decisions in ambiguous situations
- Strong ownership mindset from idea conception to production
- Comfortable working in fast-moving environments with evolving needs
Stack
- Next.js
- Python
- NodeJs
- Pytorch
- OpenAI
- Anthropic
- SQL
- NoSQL
- Kubernetes
- Docker
How you'll work
- Remote work environment
- Small, hands-on team structure
- Collective decision-making process
- Focus on rapid shipping and quality balance
Hiring process
- Technical team evaluates initial applications
- Three to four interviews maximum
- Interviews conducted via virtual meetings or onsite
- Prompt decision making after final interviews