Senior AI Engineer
Finom
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Portugal
We are looking for a Senior AI Engineer to design, build, and operate AI systems that solve real business problems across Finom.
This role is for someone who can move comfortably from prototype to production: shaping the solution, building the system, measuring quality, and improving it over time. You will work on high-impact initiatives across onboarding, customer support, AI accounting, fraud and risk workflows, document understanding, internal automation, and agentic systems used by multiple teams.
This is not a pure research role. It is a hands-on engineering role focused on delivering production-grade AI capabilities that create clear value for customers and the business.
What You Will Be Doing
- Build and ship AI-powered product and internal solutions using LLMs, RAG, tool calling, workflows, and agentic patterns
- Own AI systems end-to-end: problem framing, architecture, implementation, evaluation, deployment, monitoring, and iteration
- Partner closely with solution managers, domain teams, and engineers to integrate AI into real workflows rather than isolated demos
- Design quality and evaluation frameworks for AI systems, including offline evals, online signals, failure analysis, and continuous improvement loops
- Develop scalable and reliable inference pipelines with strong attention to latency, cost, security, and observability
- Work on use cases such as onboarding, customer care, transaction and document classification, knowledge assistants, fraud detection, and operational automation
- Contribute to AI platform and tooling decisions that improve reuse, speed, and consistency across teams
- Challenge assumptions, propose better approaches, and help shape the roadmap rather than only execute tickets
- Experiment boldly, learn quickly from failures, and turn insights into stronger systems and better practices
What Success Looks Like
- Become fully embedded in the team and business domains you support
- Deliver at least one significant AI capability into production
- Generate visible impact through revenue uplift, cost savings, productivity gains, or risk reduction
- Raise the technical bar for how Finom builds, evaluates, and operates AI systems
- Help other teams adopt AI more effectively through strong engineering practice and pragmatic guidance
In your first 6 to 12 months, you will:
Who You Are
- A strong software engineer with deep Python experience and a track record of shipping production systems
- Comfortable across the full lifecycle: prompting, retrieval, experimentation, evaluation, deployment, and production support
- Strong at turning ambiguous business problems into robust technical solutions
- Product-minded and focused on real user outcomes, not just model outputs
- Autonomous, pragmatic, and able to keep momentum without heavy supervision
- Clear in communication and comfortable working across functions
- Curious, proactive, low-ego, and biased toward action
- Someone who actively keeps up with the fast-moving AI landscape and can separate hype from what is actually useful
Must-Haves
- Proven experience building and deploying AI systems in production
- Strong Python and software engineering fundamentals
- Hands-on experience with LLM applications, including some of: RAG, tool use, agents, prompt engineering, evals, structured outputs, guardrails, or fine-tuning
- Experience integrating AI systems into backend or product workflows
- Ability to design meaningful evaluation, monitoring, and continuous improvement loops
- Experience with cloud infrastructure and containerized deployments
- Strong ownership mindset and ability to work through ambiguity
- Actively experiments with new AI models, tools, and agentic patterns, and can evaluate which approaches are worth productionizing
- Strong grasp of the fast-moving AI landscape, with the ability to turn relevant advances into practical product and engineering decisions
- Fluent English
Nice-to-Haves
- Experience in fintech, financial services, risk, compliance, or operations-heavy environments
- Experience with applied ML beyond LLMs, such as classification, anomaly detection, ranking, or document intelligence
- Experience with vector databases, knowledge systems, and retrieval infrastructure
- Experience with model benchmarking, experimentation frameworks, and cost or latency optimization at scale
- Background in startups or as a founder
- Contributions to open-source or visible side projects in AI
Example Tech Stack
- Languages: Python, SQL, noSQL
- LLM / AI: OpenAI, Anthropic, LangGraph, Hugging Face, Ollama, PyTorch, OpenClaw
- Patterns: RAG, tool calling, agent workflows, eval pipelines
- Infrastructure: Docker, Kubernetes, AWS / GCP / Azure
- Data / Platform: Vector databases, event-driven systems, APIs, observability tooling
You do not need experience with every item, but this role will likely involve technologies such as:
This job is no longer accepting applications
See open jobs at Finom.See open jobs similar to "Senior AI Engineer" Northzone.