• Work with development teams and product managers to conceptualize and implement software solutions • Build elegant and performant APIs and handlers • Develop and manage well-functioning datastores and services • Proactively propose and implement improvements to the codebase • Mentor other engineers to support their growth

• Lead technical decision-making and drive architectural alignment across the team. • Ensure scalability, reliability, and maintainability of our code. • Act as the technical reference point for backend-related topics. • Review and challenge design proposals to maintain high engineering standards. • Stay hands-on working on new features. • Enforce that the team follows the defined engineering processes and best practices. • Collaborate closely with Product, Data, and Frontend in feature refinements to ensure coherent system design. • Support backend engineers in solving complex technical challenges. • Identify technical risks early and define mitigation strategies.

Einleitung Deine nächste Mission: Backend mit Weitblick Du liebst sauberen Code, denkst in Microservices und hast Lust, ein Team fachlich zu führen? Dann bist du bei uns goldrichtig. Wir sind ein innovativer B2B-Plattformanbieter für Finanzdienstleister – mit einer cloudbasierten 360°-Plattform, die nicht nur technisch überzeugt, sondern auch regulatorisch auf Zack ist. Unsere Mission: Prozesse vereinfachen, Sicherheit garantieren und Innovationen vorantreiben. Und dafür brauchen wir dich! Deine Aufgaben - Du entwickelst und konzipierst moderne Microservices in Java – robust, skalierbar und zukunftssicher. - Du übernimmst die fachliche Führung eines crossfunktionalen Entwickler:innen-Teams. - Du arbeitest eng mit DevOps, QA und Security zusammen – Teamwork makes the dream work! - Du bringst frischen Wind in unsere Communities of Practice und förderst den Austausch. - Du lebst Clean Code, TDD, Pair Programming und CI/CD – und glaubst an „you build it – you run it“. - Unser Tech Stack - Frontend: Vue.js (TypeScript) - Backend: Java (Dropwizard) - Datenbanken: MySQL, PostgreSQL, MongoDB, Cassandra - Messaging & Suche: Apache Kafka, Redis, OpenSearch - Cloud & DevOps: Google Cloud, Kubernetes, GitHub Actions, Cypress, Playwright Dein Profil - Mindestens 5 Jahre Erfahrung in der Java-Entwicklung - Erste Erfahrung in der fachlichen Führung von Entwickler:innen - Leidenschaft für agile Methoden und Lust auf Innovation - Sehr gute Deutschkenntnisse (C1) – du kannst dich klar ausdrücken, auch ohne Buzzwords - Neugier auf neue Technologien und ein gutes Gespür für sauberen Code Benefits - Bis zu 80 % Remote-Work – dein Lieblingscafé wird dein neues Büro - 30 Tage Urlaub – weil Erholung wichtig ist - Flexible Arbeitszeiten – für Frühaufsteher:innen und Nachteulen - Individuelles Onboarding – kein Sprung ins kalte Wasser - Weiterbildung nach Maß – Konferenzen, Fachliteratur, Trainings - Top-Ausstattung – Mac oder Windows? Du entscheidest! - Benefits, die zählen: Altersvorsorge, Mobilitätsbudget, KITA-Zuschuss, Sportangebote - Teamkultur mit Herz und Hirn – flache Hierarchien, ehrliches Feedback, viel Humor

Einleitung For Engineers who operate at the highest level React / Next.js / Node.js / TypeScript / Cloud Architecture Hamburg or Remote (EU) | Equity Included Most engineering roles want “good developers”. This one does not. This role is for people who build systems others consider impossible. For engineers who see patterns in complexity, who design clean architectures under pressure, who question defaults and then outperform them. A hyper-scaling tech company with a category-defining platform is searching for a rare kind of Fullstack Engineer: someone who combines deep technical mastery with architectural intuition, rapid execution, and the ability to think far beyond feature boundaries. If you’re one of the few who genuinely stand out, you’ll feel at home here. What Makes This Role Unique - You’ll work in the core engineering group that pushes the platform to its next scale level. - Your architectural decisions will have immediate product and business impact. - You’ll solve challenges without templates, problems no one has solved yet. - You get real equity, because people at this level shape the company’s trajectory. This is not for developers who want comfort. This is for those who want challenge, autonomy, and mastery. Deine Aufgaben Architecture & System Engineering - Design and evolve distributed fullstack architectures using React/Next.js + Node.js - Shape API models (REST, GraphQL), data flows, and integration logic - Drive the technical vision for scalability, reliability, and long-term maintainability Fullstack Engineering Excellence - Build highly performant user interfaces with React, Next.js, HTML, CSS, JS - Develop backend services, APIs, integrations, and complex logic in Node.js - Implement advanced rendering (SSR/SSG/ISR, Server Components) - Build PWAs and contribute to native application features where relevant Performance, Observability & Scale - Engineer systems for low latency, global distribution, and resilience - Lead caching, data modeling, and optimization strategies - Ensure observability and robustness in mission-critical flows Influence & Leadership - Mentor other engineers, lead discussions, challenge assumptions - Define engineering principles, coding standards, and architectural guardrails - Collaborate closely with Product, Design, R&D, and Platform Engineering Dein Profil Who You Are (Top-Tier Only) You don’t just “know” the stack, you command it: - Deep expertise in React, Next.js, Node.js, TypeScript - Strong fundamentals in JavaScript, CSS, HTML and UI/UX best practices - Strong experience with REST & GraphQL API design - Experience with PWAs and/or native apps - Solid understanding of SQL/NoSQL systems: MySQL, MongoDB, InfluxDB - You understand system design: patterns, trade-offs, complexity - You thrive in fast-scaling environments - You learn fast. You build fast. You think ahead. And above all: You operate at a level where others come to you for clarity, structure, and direction. Benefits What Awaits You - A technically ambitious environment that pushes you to your highest level - A team of exceptional engineers, no average performers - A platform with huge growth potential and increasing complexity - Real ownership through equity participation - Hamburg HQ - A culture defined by intensity, trust, curiosity and momentum This is a place for high performers who want impact, autonomy, mastery and scale. ---------------------------------------- About the Team You’ll join a multidisciplinary engineering group that values depth, precision, and long-term thinking. Flat hierarchy, strong collaboration, high speed. A team where passion, excellence, and ambition are non-negotiable. People here don’t just develop, They build what others can’t. ---------------------------------------- If you are a top-tier Fullstack Engineer, you’ll know it. And if you are, this opportunity will speak to you immediately. Reach out and I’ll walk you through the real challenges, vision, and expectations, confidentially.