Join us in securing the AI revolution
We are always looking for top talents with motivation to join our team. Everyone is welcome to apply by sending their application to hello@bastio.com.
Why Join Bastio?
Work from anywhere with optional access to our Aarhus, Denmark office location.
Build the future of AI security with cutting‑edge technology and ethical practices.
Work with top talents in a fast‑paced environment solving real‑world security challenges.
Open Positions
Backend Developer
About the Role
Join our backend team to build the secure infrastructure that protects AI applications worldwide. You'll work on high‑performance microservices, threat detection systems, and enterprise‑grade security features using cutting‑edge technology.
Key Responsibilities
- Develop and maintain microservices using Encore.go framework
- Build threat detection algorithms and security analysis systems
- Optimize database queries and caching strategies for sub‑15ms response times
- Integrate with multiple LLM providers (OpenAI, Anthropic, Google)
- Design and implement OpenAI‑compatible API endpoints
What We're Looking For
- Strong experience with Go and modern backend development
- Experience with PostgreSQL, Redis / Dragonfly.io, and cloud infrastructure
- Security‑minded approach to system design
- Understanding of microservices architecture patterns
- Experience with API design and high‑performance systems
- Bonus: Encore.go framework experience
Application Process
We continue to review applications as they are received. Send your resume and a brief cover letter to hello@bastio.com with "Backend Developer" in the subject line.
AI / Machine Learning Engineer
About the Role
Help train and build the world’s best security models. You’ll lead applied research and engineering to detect jailbreaks, prompt injection, sensitive‑data leakage, abuse and automated botting, and to generate policy recommendations. You’ll own datasets, evaluation harnesses, and model integrations that run efficiently in our low‑latency gateway.
Key Responsibilities
- Train and fine‑tune LLMs and smaller expert models for security detection and triage
- Design datasets, labeling workflows, and evaluation suites for jailbreak/injection and DLP tasks
- Integrate models into production paths with strict latency and cost budgets
- Optimize inference via quantization, distillation, batching and caching
- Collaborate with backend and security engineering on red‑teaming and rapid iteration
What We're Looking For
- Strong Python and PyTorch; experience training or fine‑tuning LLMs
- Hands‑on with evaluation frameworks, prompt/attack taxonomies, and dataset curation
- Familiarity with retrieval, embeddings, distillation and quantization techniques
- Practical MLOps experience (experiment tracking, serving, GPUs/accelerators)
- Security mindset and interest in adversarial/red‑team methods for LLMs
Application Process
We review applications as they are received. Send your resume and a brief note to hello@bastio.com with "AI/ML Engineer" in the subject line.
Frontend Developer
About the Role
Shape the user experience of AI security. You'll build intuitive dashboards, real‑time monitoring interfaces, and seamless user flows that make complex security concepts accessible to teams worldwide.
Key Responsibilities
- Develop responsive web applications using Next.js 15 and React 19
- Create beautiful, accessible UI components with Shadcn UI and Tailwind CSS
- Build real‑time dashboards displaying security analytics and threat data
- Integrate with backend APIs and implement robust error handling
- Optimize for performance and implement best practices for SEO
What We're Looking For
- Expert knowledge of React, Next.js, and modern JavaScript/TypeScript
- Experience with Tailwind CSS and component‑based design systems
- Understanding of server‑side rendering and modern React patterns
- Experience building responsive, accessible web applications
- Strong attention to detail and pixel‑perfect implementation
- Bonus: Experience with data visualization and enterprise dashboards
Application Process
We continue to review applications as they are received. Send your resume, portfolio, and a brief cover letter to hello@bastio.com with "Frontend Developer" in the subject line.
Don't See Your Role?
We're always looking for exceptional talent to join our mission. If you're passionate about AI security and want to make a difference, we'd love to hear from you.
All qualified applicants will be considered regardless of race, gender, age, religion, sexual orientation, or disability.