Job
In this role, you will develop a risk decisioning platform using FastAPI and GraphQL, integrate external vendors, and optimize event-driven systems while working on new risk products.
Job technologies
Your role in the team
- Our risk decisioning platform: the rule engine, experiments and decision APIs (FastAPI, GraphQL federation) that every Grover order passes through.
- New risk products, starting with dynamic pricing and counter offers, from design to production.
- Integrations with credit bureaus and identity, fraud and AML providers, built to stay reliable when vendors are not.
- Event-driven flows on Kafka for decisions, manual review, ID verification and bank-account checks, correct under retries, duplicates and race conditions.
- Tools for our risk analysts: the manual review experience and our LLM-powered risk assistant on AWS Bedrock.
- Reliability and observability of your services: Datadog monitors, on-call, runbooks and removing legacy dependencies.
Our expectations of you
Qualifications
- You have owned services in production: on-call, debugging across services, monitoring.
- You are comfortable with AWS, Docker and Kubernetes, and can work with Terraform.
- You like working with non-engineers, explain trade-offs simply and stay calm when priorities shift.
Experience
- 5+ years of backend engineering, with Python in production as your main language, with comfort working 90% on the backend and 10% on the frontend.
- Hands-on experience with event-driven systems (Kafka or similar) and PostgreSQL.
- Experience designing REST and/or GraphQL APIs and integrating third-party APIs.
- Bonus: fintech, payments, lending, fraud or credit-risk experience; rule engines or ML in production; LLM tooling; Rust, Rails or Vue; German.
What we offer
- A diverse global team of 75 nationalities (and counting!)
- Virtual or In-person Coaching Sessions with the Fürstenberg Institut
- Physical health support with Urban Sports Club
- Annual learning budget of 750€
- 15 remote business days per year to work abroad
- 4 Volunteer days per year
- Exclusive Grover Tech discount
- BVG monthly discount to drive you everywhere in Berlin
- Engaging, open office located in Berlin-Schöneberg with regular events
Benefits
Work-Life-Integration
Health, fitness & fun
Topics you will work on
Job locations
About your employer
Grover is the perfect solution for customers who want to use the latest technologies and save money at the same time. Grover offers monthly rental options so customers don't have to pay the full price or invest in quickly outdated equipment. Our customers can decide: rent for as long as you want, pay every month, and buy when you're ready. With Grover, you can experience more and waste less - just stay up-to-date with the latest technology!
- English
- Established Company
- Hybrid, Onsite
- Other Sectors
More jobs
These jobs might also interest you
Operation, monitoring, and further development of the network infrastructure. Administration and configuration of firewalls, routers, and switches. Ensuring network availability, performance, and security. Participation in IT security concepts and...
As a Senior Software Engineer (m/f/d), you will take on a central technical role in challenging client projects and develop sustainable, scalable software solutions in complex enterprise environments. In your role, you will primarily be responsible for:...
You actively shape the technical development of our software products and influence their long-term architecture. You develop our core applications primarily using C# as the central programming language and technological foundation. You design, develop,...