Senior Fullstack Software Engineer (Kotlin/Java/React) - Fintech at Delivery Hero | BE, DE | Rezi

Senior Fullstack Software Engineer (Kotlin/Java/React) - Fintech at Delivery Hero

Senior Fullstack Software Engineer (Kotlin/Java/React) - Fintech

Delivery Hero · BE, DE

2 weeks ago

Senior Fullstack Software Engineer (Kotlin/Java/React) - Fintech

Delivery Hero · BE, DE

19 days ago
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About the Role

We are seeking a Senior Fullstack Software Engineer to join our Fintech team and build innovative Wallet, Payment, and Anti-Fraud solutions. You will work on and scale our internal Payments engine, handling payments for the entire Delivery Hero. This role offers the opportunity to build the financial backbone of Delivery Hero, empowering millions of customers and merchants with seamless payments and financial solutions.

Responsibilities

  • Design, build, and deliver highly scalable software systems operating in complex, global business environments, used across more than 70 countries.
  • Lead backend and frontend engineering efforts with a strong focus on distributed systems, leveraging Java, Kotlin, modern frameworks such as Spring / Spring Boot, Hibernate, and JUnit and frontend technologies such as React / TanStack.
  • Own services end-to-end by embracing a true “you build it, you run it” mindset, with deep involvement in infrastructure automation and continuous deployment.
  • Drive high-quality software design by systematically applying design patterns, SOLID principles, and Domain-Driven Design (DDD).
  • Build secure, resilient systems by applying secure coding best practices throughout the development lifecycle.
  • Influence engineering culture through hands-on leadership, technical mentorship, and continuous improvement.

Requirements

  • Proven experience designing and delivering software systems in highly complex business domains at global scale, within fintech /payments.
  • Deep backend engineering expertise with a strong preference for distributed systems.
  • Hands-on mastery of Java, Kotlin, Spring / Spring Boot, Hibernate, and JUnit.
  • Strong hands-on experience with TypeScript and React and PostgreSQL.
  • A strong engineering ownership mindset with a passion for automation, CI/CD, and reliability.

Skills

  • Java
  • Kotlin
  • Spring
  • Spring Boot
  • Hibernate
  • JUnit
  • TypeScript
  • React
  • TanStack
  • PostgreSQL
  • Distributed systems
  • Domain-Driven Design (DDD)
  • SOLID principles
  • Design patterns
  • Secure coding best practices
  • Automation
  • CI/CD
  • Infrastructure automation
  • Continuous deployment

Location

  • Berlin, Germany

Work Type

  • Hybrid
  • Full-time

Experience Level

  • Senior

Benefits

  • 27 days holiday with an extra day on 2nd and 3rd year of service
  • 1.000 € Educational Budget
  • Language Courses
  • Parental Support
  • Access to Udemy Business platform
  • Health Checkups
  • Meditation & Gym
  • Employee Share Purchase Plan
  • Sabbatical Bank
  • Public Transportation Ticket Discount
  • Life & Accident Insurance
  • Corporate Pension Plan
  • Digital Meal Vouchers
  • Food Vouchers
  • Relocation support for moving to Berlin

About the Company

  • Delivery Hero is the world’s pioneering local delivery platform, operating in around 65 countries worldwide.
  • As one of Europe’s largest tech platforms, headquartered in Berlin, Germany, Delivery Hero has been listed on the Frankfurt Stock Exchange since 2017 and is part of the MDAX stock market index.
  • The company culture is described as a mix of high performance and real community, where ambition and belonging grow side by side.

Equal Opportunity

  • Delivery Hero believes diversity and inclusion are key to creating not only an exciting product, but also an amazing customer and employee experience.
  • The company does not discriminate on the basis of racial identities, religious beliefs, color, national origin, gender identities or expressions, sexual orientations, age, marital or disability statuses, or any other aspect that makes you, you.
  • Accommodations or specific accessibility support can be requested for the interview process.
  • Severely disabled applicants with equal qualifications will be given preferential consideration.
  • Applicants are welcome to share their pronouns from the start.