Requirements: English
Company: Sprint and Partners
Region: Antwerp Metropolitan Area , Flanders
This is a fast-moving SaaS Fintech where AI is not just a side experiment it''s core to what they deliver. Were building production-ready AI features that directly improve how financial institutions handle complex workflows, helping make the homebuying journey smoother for millions of people. Our AI stack is already live with paying customers, but were still in a very early stage meaning your impact will be significant from day one
Were now looking for an AI Engineer to become one of the first dedicated hires in our foundational AI team. Youll play a key role in shaping the AI practices, architecture, tooling, and direction of our AI, working side-by-side with backend engineers, product teams, and end users.
What you''ll be working on:
- Designing and deploying AI-powered product features using leading large language models (GPT-4o, Gemini 1.5, Llama, etc.)
- Building retrieval-augmented generation (RAG) pipelines using tools like LangChain or LlamaIndex, integrated with vector databases such as Pinecone
- Working with cloud-native AI infrastructure ideally Google Cloud (Vertex AI), but AWS Bedrock or similar experience is also great
- Developing multi-model orchestration systems that produce accurate, compliant, and user-focused outputs
- Collaborating on prompt engineering, integrating AI features into backend systems, and ensuring high-quality delivery
- Contributing to core engineering practices including testing, observability, and adherence to GDPR and EU AI Act requirements
- Keeping our AI architecture modern and scalable evaluating new tools and sharing insights with the team
What we''re looking for:
- 34 years of experience in AI engineering, with hands-on deployment of LLM-based features in production
- Strong Python development skills, with a solid understanding of integrating AI into modern backend systems
- Proficiency in cloud AI platforms ideally Vertex AI, but AWS Bedrock or Azure AI Studio also welcome
- Experience with RAG pipelines, prompt engineering, and orchestration tools like LangChain or LlamaIndex
- Comfort with production environments including Docker, Kubernetes, CI/CD pipelines, and monitoring tools
- Familiarity with AI safety, GDPR, and working in regulated environments
- Excellent communication skills and ability to work cross-functionally with product managers, engineers, and stakeholders
- Proactive, hands-on mindset you like to ship fast and iterate
Bonus experience:
- Background in fintech, financial services, or mortgage technology
- Exposure to ML frameworks like TensorFlow or PyTorch
- Contributions to open-source AI/ML projects or academic research
- Experience in ISO27001-certified environments or similar regulatory frameworks
Location & Setup:
- Based in or around Vienna or Antwerp
- Hybrid setup: ideally in the office 1x per week (1x every two weeks is also fine)
- 90% remote flexibility work from where you''re most productive
Whats in it for you:
- Competitive, top-of-market base salary depending on your experience
- Equity package: 25K50K ESOP with 2x annual top-ups based on performance
- Be part of a foundational AI team from the ground up starting with 2 engineers and scaling to 4
- 25 vacation days per year + 1 paid mental health day
- Learning & development budget, plus time carved out to invest in your growth
- Dynamic international team with 12+ nationalities
- Travel budget to work from company hubs or meet with your team in-person
- Annual team-wide offsite in a unique location
- Support with healthcare, pension, and local administration
- Remote-first culture with flexible hours and all the tools you need to thrive
- Inclusive, open culture where diverse perspectives are genuinely valued