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Senior Backend Engineer - Commercial Systems and Intelligence (m/w/x)
Building commission automation and merchant intelligence systems for a global fintech. Event-driven architecture and API design experience required. Hack Days every second Friday, €2,000 annual L&D budget.
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Anforderungen
- Strong backend engineering background in Go or typed-language generalist
- Designed APIs and distributed systems
- Fluent in relational and analytical databases (PostgreSQL, Snowflake)
- Built Kafka-based, event-driven systems
- Understand event sourcing and CDC patterns
- Experience in auditable, high-trust systems (fintech, payments)
- Built services from scratch in greenfield, early-stage squads
- Experience with testing, observability, and incident response
- Resourceful and adaptable
- End-to-end ownership
- Do more with less
- Adjust quickly as priorities shift
- Bridge technical and non-technical audiences
- Translate fuzzy problems into clear engineering work
- Explain trade-offs to engineers and sales stakeholders
- Pragmatic approach to shipping value
- Mentorship instincts
- Raise the bar for people around you
- Willingness to learn and develop career
Aufgaben
- Aggregate data to determine acquisition channels and sales agents driving valuable merchant actions
- Establish data models, API contracts, and rule definitions to automate commission workflows for sales agents, partnerships, and referrals
- Build the Lifecycle Event Log, a store of merchant lifecycle events, with the Merchant Intelligence squad
- Build internal backoffices and APIs for sales teams to monitor and modify commissions, manage portfolios, and resolve disputes
- Define and document API contracts, schemas, and integration patterns for other engineering teams
- Establish best practices for testing, observability, and incident response in a new squad
- Use AI and agentic coding tools to scaffold services, write tests, explore code, and draft documentation, while maintaining accountability
Berufserfahrung
Ausbildung
Sprachen
Tools & Technologien
Benefits
- Hack Days every second Friday
- Global Hack Weeks
- Annual L&D budget of €2,000
- VSOP program
- Corporate pension scheme with 20% match
- 30 days sabbatical after 3 years
- Referral bonus
- Urban Sports Club subsidy
- Kita placement assistance
- Relocation assistance
- Subsidised office lunches
Von Nejo automatisch aufbereitet
Nejo hat diesen Job automatisch von der Website des Unternehmens SumUp erfasst und die Informationen auf Nejo mit Hilfe von KI für dich aufbereitet. Trotz sorgfältiger Analyse können einzelne Informationen unvollständig oder ungenau sein. Bitte prüfe immer alle Angaben in der Originalanzeige! Inhalte und Urheberrechte der Originalanzeige liegen beim ausschreibenden Unternehmen.
Zur Originalanzeige bei SumUpÜber das Unternehmen
The company is a leading global fintech company committed to leveling the playing field for small businesses.
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