(Senior) Software Engineer Marketplace (m/f/d) Job Details | MediaMarktSaturn Retail Group

MediaMarktSaturn; Ingolstadt; Vor Ort; EUR 55.000 - 75.000; Vollzeit

Zusammenfassung

A leading technology company is seeking a skilled backend engineer to develop and maintain scalable services using Node.js and TypeScript. The role involves designing MongoDB schemas and APIs, along with a strong focus on testing and team collaboration, contributing to customer-focused solutions across Europe.

Qualifikationen

• Strong backend engineering expertise in TypeScript, Node.js, NestJS required.
• Experience in MongoDB schema design and data scalability preferred.
• Focus on clean, maintainable solutions and emphasis on testing practices.

Aufgaben

• Develop and maintain scalable backend services using NestJS, Node.js.
• Implement REST and GraphQL APIs and manage the software lifecycle.
• Collaborate with engineering teams to enhance architectural scalability.

Kenntnisse

Backend Engineering

TypeScript

Node.js

NestJS

MongoDB

API Design

Testing Practices

CI/CD

Kubernetes

Grafana

Prometheus

Event-driven Systems

Jobbeschreibung

Your Tasks

• Development and maintenance of scalable backend services using NestJS, Node.js, and TypeScript
• Design and optimization of performant MongoDB schemas, including indexing strategies for large-scale datasets
• Implementation of robust REST and GraphQL APIs, background workers, and job queues with BullMQ
• Ownership of the complete software lifecycle: development, testing, monitoring, and continuous improvement
• Creation of meaningful unit, integration, and end-to-end tests with a focus on validation and reliability
• Consideration of architectural implications, edge cases, and cross-system integrations in all implementations
• Collaboration with engineering and product teams through proactive communication of progress, blockers, and trade-offs
• Contribution to architectural enhancements and system scalability
• Knowledge sharing and mentorship through code reviews and guidance

Your Profile

• Strong backend engineering expertise with a focus on TypeScript, Node.js, and NestJS
• Practical experience in MongoDB schema design and data scalability
• Demonstrated ownership mindset, with a focus on clean, maintainable solutions and critical thinking
• Emphasis on testing practices, technical documentation, and team-wide communication
• Familiarity with modern infrastructure, including CI/CD pipelines, Kubernetes, Grafana, and Prometheus
• Solid understanding of API design principles and experience with event-driven systems (e.g., Google Pub/Sub)
• Bonus: Frontend development experience with React and Next.js

About Us

MediaMarktSaturn Technology is working to make Europe’s number-one consumer electronics retailer the technology leader in its industry. To this end, several hundred developers, UX designers and system architects using state-of-the-art technology work hand in hand with business owners in agile teams to develop customer-focused technology solutions for more than 6 million customers every day in 11 countries.

Additional Benefits Job Infos

Location:Ingolstadt, München

MediaMarktSaturn Technology

Department:HQ - IT

Entrylevel:Professional Level

Type of Employement:Full Time

Working Hours:37,5

Persona:Job Requisition Tech Employee

Recruiter:Laura Schröder

Recruiter:Laura Schröder