Hybrid Staff Software Engineer – AI & Consumer Products

Posted last month

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About the role

  • 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!

Job title

Staff Software Engineer – AI & Consumer Products

Job type

Experience level

Lead

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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