(Senior) Software Engineer (f / m / d) Fullstack

Trusted Shops; Köln; Hybrid; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

Ein führendes Softwareunternehmen in Köln sucht einen (Senior) Software Engineer (f/m/d) Fullstack, der komplexe Probleme durch Code löst. In dieser Rolle arbeiten Sie eng mit einem agilen Produktteam zusammen, um skalierbare und sichere Lösungen zu entwickeln. Zu den Aufgaben gehören die Erstellung von Webkomponenten für eCommerce-Systeme sowie die Implementierung sicherer Systemkommunikation. Flexible Arbeitszeiten und ein hohes Maß an persönlicher Entwicklung werden geboten.

Leistungen

27 Urlaubstage + 3,5 zusätzliche freie Tage

Buddy-Programm

Individuelle Weiterbildungsmöglichkeiten

Gesundheitsmaßnahmen

Hybrid-Arbeitsmodell

Workation innerhalb der EU

Qualifikationen

• Umfassende Frontend-Expertise mit JavaScript, TypeScript, HTML und CSS.
• Starke Kenntnisse in Keycloak und Backend-Erfahrung in Java.
• Fähigkeit zur Entwicklung skalierbarer Microservices und sicherer RESTful APIs.
• Praktische Kenntnisse im AWS-Ökosystem, insbesondere Lambda und ECS.
• Erfahrung mit terraform und Infrastructure as Code.
• Vertrautheit mit NoSQL-Datenbanken wie DynamoDB und SQL-Fähigkeiten.

Aufgaben

• Eng zusammenarbeiten in einem cross-funktionalen Produktteam.
• Webkomponenten für eCommerce-Systeme wie Shopware und WooCommerce erstellen.
• Sichere Systemkommunikation mit OAuth2 und OIDC implementieren.
• Verantwortung für den End-to-End-Prozess in einer 'You build it, you own it'-Kultur.

Kenntnisse

Frontend-Entwicklung mit JavaScript

TypeScript

HTML

CSS

Java

React

Microservices

RESTful APIs

Web-Sicherheitsstandards

AWS (Lambda, ECS)

Terraform

NoSQL-Datenbanken

SQL

Englisch

Jobbeschreibung

Köln

ab sofort / asap

Deine Aufgaben

Trusted Shops develops SaaS solutions for over 40 million users and 30, businesses across Europe. Our product suite includes products such as the Trustmark, Buyer Protection and the eTrusted experience feedback platform. Our products are part of a 20-year mission to enable trust between people and businesses in the digital age.

Home of our Product Development is the Products & Engineering Department, which consists of 15 cross-functional Product Teams across 3 Product Domains (Consumer, Business and Platform), working in an agile environment.

We’re looking for a talented and curious (Senior) Software Engineer (f / m / d) Fullstack to join our Platform Domain , someone who thrives in dynamic environments, enjoys solving complex problems through code, and is driven to improve the overall User Experience.

In this role, you’ll be part of our Trstd Login Team , where we’re building the next generation of Secure and User-friendly authentication Tools - designed to foster trust between Users and Businesses.

Your Key Responsibilities as a (Senior) Software Engineer (f / m / d) Fullstack :

• Work closely within a cross-functional product team of growth-oriented engineers, product, and delivery experts to build reliable, scalable, and impactful solutions.
• Build cross-platform Web Components with deep expertise in leading eCommerce systems such as Shopware, PrestaShop, WooCommerce, Magento, and Shopify. Your experience ensures seamless integration and performance across environments.
• Implement secure System Communication using OAuth2 and OIDC, and approach engineering challenges with a language-agnostic mindset, leveraging stable, proven Technologies in line with the “Choose Boring Technology” philosophy.
• Own your work end-to-end in a "You build it, you own it" culture — from feature development through to CI / CD Deployment, Monitoring, and Infrastructure Automation using Terraform and Infrastructure as Code (IaC) principles.

Why Join Trusted Shops?

• Personal Development : You’ll receive direct support from your Engineering Manager, ensuring your growth and success
• Health & Wellbeing : Participate in monthly health activities and earn an extra vacation day for achieving health goals
• Continuous Learning : Enjoy your “Self Education Day” every last Friday of the month, where you can focus on personal growth, attend internal tech talks, read a book, or work on your goals
• Inclusive Work Culture : Flexible working options and a focus on work-life balance. No late-night work expected

A Typical Day as a (Senior) Software Engineer (f / m / d) Fullstack at Trusted Shops :

• Start your day by setting up yourremote workspace or adjusting your desk at the office
• Check your personalized task manager to review projects, balancing short-term tasks with progress on larger Epics
• Join the team standup to sync up on the sprint backlog or Kanban board, setting priorities and collaborating on shared goals
• Focus on sprint stories, tasks, or bug fixes—working solo or teaming up with pair or mob programming as needed
• Enjoy a flexible lunch break, whether it’s a home-cooked meal or a casual outing with colleagues at nearby restaurants
• Spend the afternoon on focused work sessions, tailored to team dynamics and preferences
• On your Self-Education Day (monthly), focus on personal growth with a self-directed learning agenda and no scheduled Meetings
• Wrap up the day with Team-building activities such as Waffle Day or enjoy a drink on the Rooftop Terrace

Dein Profil

• Extensive frontend expertise with JavaScript, TypeScript, HTML, and CSS, paired with strong Keycloak knowledge and backend experience in Java and .
• Proficient in modern React development and pure JavaScript Frontends, including building custom Shop Plugins for platforms like Shopify and WooCommerce
• Skilled in designing scalable Microservices and secure RESTful APIs , with deep understanding of Web Security standards such as OAuth2 and OIDC
• Solid hands-on knowledge of the AWS ecosystem, especially Lambda and ECS , with experience deploying cloud-native applications in containerized environments
• Experience with Terraform and Infrastructure as Code is preferred; if not, conceptual understanding and a willingness to learn are valued, with a focus on automation, performance, and maintainable DevOps practices.
• Confident working with NoSQL databases like DynamoDB , complemented by practical SQL skills for structured data
• Thrive in a collaborative environment where a growth mindset , continuous learning , and the motivation to make a meaningful impact with your team are key to success
• Strong communication skills in English (written and spoken); additional languages are a plus

What we offer you :

• Hybrid work: Combine flexible remote work with team time in the office
• Workation: Temporarily work from a destination of your choice within the EU, Iceland, Liechtenstein or Norway
• Permanent contract with Europe's trusted brand

One "Self Education Day" per month

27 vacation days + 3.5 additional days off at Christmas, New Year's Eve and Carnival

• Buddy programme (an experienced trustee is at your side)
• Individual training opportunities
• Events (Team Events, Unit Events, etc.)
• Health Pass (free online and offline sports, fitness and health courses)