Staff Engineer for Trustly developing AI-driven gamified financial experiences. Leading technical direction and engineering team to improve consumer financial habits.
Responsibilities
Own the technical direction of an AI-powered, gamified financial experience
Partner with the Product Manager and Product Designer
Help build and lead an engineering team
Collaborate with cross-functional teams
Ensure fast, reliable, cost-efficient model usage
Implement safe execution layers for financial guidance
Architect and build reliable backend services, APIs, data pipelines, and integrations
Lead QA automation, error handling, monitoring, and rapid iteration systems
Mentor future engineers as the team grows
Requirements
8+ years of engineering experience, with strong mobile/web/backend foundations and at least some exposure to fintech, data-rich, or consumer apps.
2+ years experience integrating LLMs or ML-driven systems into production (fine-tuning, RAG, evals, guardrails, observability).
Strong understanding of AI evals, including automated test suites, acceptance criteria, and safety/quality scoring.
Skilled in systems architecture, API design, database schema design, and secure data handling.
Experience building or scaling gamified products, behavioural systems, or loyalty engines is a plus.
Comfortable taking ownership of an early-stage codebase and turning it into a high-quality, scalable platform.
Not afraid to get hands-on: you write code, debug issues, ship features, and dive into infra when needed.
Excellent communicator with the ability to work in a fast-moving, ambiguous, highly collaborative environment.
Passionate about building technology that makes real improvements to people’s financial wellbeing.
Benefits
20 to 25 days of holiday to support a healthy work-life balance
Monthly team outing allowance to enjoy social events with your colleagues
Office perks such as refreshments (coffee, sodas etc.), breakfast, fruit and snacks
Meal card to enjoy a daily lunch allowance to make your workdays even more convenient
Well being support our health allowance covers gym memberships, massages, and much more to help you feel your best
PLUS additional benefits designed to enhance your work-life experience!
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