Logo Credibur

Senior Software Engineer

Job

  • Level
    Senior
  • Job Feld
    Back End
  • Anstellung
    Vollzeit
  • Vertragsart
    Freiberufler
  • Ort
    Berlin
  • Arbeitsmodell
    Full Remote
  • Job Zusammenfassung

    In dieser Rolle verbesserst und wartest du zentrale Backend-Komponenten, optimierst Datenbankabfragen und entwickelst effiziente, skalierbare Lösungen für komplexe Geschäftslogik.

    Job Technologien

    Deine Rolle im Team

    • At Credibur, we are building a debt management platform for non-bank lenders that must work reliably under real operational pressure. As our customer base and data volume grow, the hard problems are no longer features, but correctness, performance, and robustness.
    • We are looking for an experienced backend-focused Software Engineer who helps us stabilize and scale our core systems without unnecessary complexity.
    • This role is about building practical, reliable solutions to real-world problems.
    • Own backend robustness: Improve and maintain core backend components with a focus on correctness, performance, and long-term maintainability.
    • Solve complex business logic: Identify and fix edge cases caused by heterogeneous customer data and evolving requirements.
    • Improve database performance: Analyze and optimize slow queries, data access patterns, and schema decisions as data volume increases.
    • Build pragmatic solutions: Extend existing systems carefully, choosing simplicity over premature optimization & abstraction.
    • Collaborate on operations where it matters: Contribute to infrastructure, CI/CD, observability, and deployment improvements that directly impact backend stability and scalability.
    • Work closely with the team: Collaborate with other engineers and product to turn real operational needs into reliable backend behavior.

    Unsere Erwartungen an dich

    Qualifikationen

    • Strong problem-solving skills.
    • Proficient with Git and collaborative workflows (feature branches, pull requests, code reviews).
    • Ability to make pragmatic technical decisions, avoiding overengineering while maintaining high standards.
    • Clear, collaborative communication in English.
    • Nice to have: Prior exposure to financial or data-heavy systems.
    • Core hours: 10:00 to 16:00 CET.

    Erfahrung

    • Proven experience as a Senior Software Engineer.
    • 2+ years of experience with Python in production systems.
    • 2+ years of experience with Django.
    • Hands-on experience with PostgreSQL, including data modeling and query optimization.
    • Experience designing and implementing RESTful APIs.
    • Experience writing automated tests to ensure reliability and prevent regressions.
    • Experience working with AWS ECS and containerized deployments in production environments.

    Unser Angebot

    • Early-stage fintech startup.
    • Work close to the product, the problems, and the decisions that shape the company.
    • High-impact, visible work.
    • Your work directly affects platform stability, scalability, and how we grow.
    • Feedback as dialogue, not one-way input.
    • We use retrospectives and reviews to openly discuss what worked, what caused friction, and how to improve collaboration and handovers together.
    • Real focus on development.
    • Regular development talks, documented progress, and concrete next steps to support your growth.
    • Flexible work setup.
    • Remote within Europe, with clear expectations around collaboration.
    • Flexible contract model.
    • Freelance option available for candidates outside Germany. No agencies.
    • Competitive compensation.
    • Based on experience, responsibility, and impact.
    • All hires complete on-site onboarding in Berlin. Background checks are required as part of our standard compliance process.

    Themen mit denen du dich im Job beschäftigst

    Job Standorte

    • Standort Berlin

      Deutschland

    Das ist dein Arbeitgeber

    Credibur

    Credibur

    Die Credibur GmbH, ein aufstrebendes Startup aus Berlin, Deutschland, hat eine Plattform entwickelt, die sich auf das Management von Debt Facilities und Kreditportfolios spezialisiert. Ihre Software ermöglicht es nicht-bankenbasierten Kreditgebern sowie deren institutionellen Kapitalgebern, Finanzierungsstrukturen digital und automatisiert zu verwalten. Mit dieser Lösung werden manuelle Abläufe durch eine zentrale Software ersetzt, was die Effizienz und Transparenz erhöht.

    Description

  • Unternehmenstyp
    Startup
  • Arbeitsmodell
    Full Remote
  • Branche
    Banken, Finanz, Versicherung
  • Logo Credibur

    Senior Software Engineer

    Ort
    Berlin
    Arbeitsmodell
    Full Remote
    Diversität
    Für alle Personen geeignet (m/w/d)
    Nur Englisch
    Nur Englisch erforderlich

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