Job
- Level
- Senior
- Ort
- Köln
- Arbeitsmodell
- Hybrid, Onsite
- Job Feld
- Back End
- Anstellung
- Vollzeit
- Vertragsart
- Unbefristetes Dienstverhältnis
Job Zusammenfassung
In dieser Position entwickelst du Backend-Services mit Fokus auf digitale Identität und Wallet-Funktionen und implementierst sichere, skalierbare Lösungen gemäß modernen Standards und Vorschriften.
Job Technologien
Deine Rolle im Team
- Design, develop, and maintain core backend services, with a focus on digital identity and wallet-related components.
- Implement and operate secure, standards-compliant wallet functionality (e.g. credential issuance, verification, and storage) within our platform.
- Ensure the reliability, scalability, and security of core services that other product components depend on.
- Collaborate with architects and product teams to translate technical and regulatory requirements (e.g. self-sovereign identity, decentralized identifiers, verifiable credentials) into robust implementations.
- Contribute to API design and integration patterns for wallet and identity-related services.
- Participate in code reviews, technical design discussions, and continuous improvement of engineering practices.
- Monitor, troubleshoot, and resolve issues in core services, ensuring high availability and data integrity.
- Stay current with relevant standards and specifications (e.g. Gaia-X, Catena-X, W3C DID/VC) and help shape their implementation through participation in working groups, expert groups and committees as required.
Unsere Erwartungen an dich
Qualifikationen
- Strong programming skills in (preferably) Java, or C# .NET.
- Solid understanding of cryptography fundamentals, secure API design, and data protection principles.
- Familiarity with relevant standards bodies and specifications (e.g. Gaia-X, Catena-X) is beneficial.
- Analytical and structured working style with strong problem-solving skills and a collaborative, team-oriented mindset.
Erfahrung
- Several years of experience as a backend or software engineer in an agile development environment.
- Hands-on experience with identity and credential technologies such as SSI, DIDs, verifiable credentials, or digital wallets is a strong plus.
- Experience with cloud-native architectures, containerization (Docker/Kubernetes), and CI/CD pipelines.
Unser Angebot
- Hybrid working model.
- Work-life balance with flexible working hours.
- Annual training budget for continuous professional and personal development (1.500 EUR).
- Free choice of hardware.
- Monthly lunch subsidy (up to 115 EUR).
- Deutschland Ticket and Job Bike for environmentally friendly mobility options.
- Workation to work remotely from different locations within the EU.
- We offer every employee a pensions scheme (bAV) with company sponsorship.
- Regular team events to strengthen cohesion and foster a positive working atmosphere.
- A modern office with an impressive view of the Cologne Cathedral.
Benefits
Work-Life-Integration
Gesundheit, Fitness & Fun
Themen mit denen du dich im Job beschäftigst
Job Standorte
Das ist dein Arbeitgeber
Cofinity X GmbH
Die Cofinity-X GmbH, ein Joint Venture mit Sitz in Köln, wurde von führenden Unternehmen der Automobilindustrie ins Leben gerufen. Das Unternehmen konzentriert sich auf den Austausch von Daten und die Entwicklung digitaler Plattformen für kleine und mittelständische Unternehmen in der Automobilbranche. Cofinity-X stellt innovative Lösungen im Catena-X-Datenökosystem bereit.
Description
- Unternehmenstyp
- Startup
- Arbeitsmodell
- Hybrid, Onsite
- Branche
- Fahrzeugbau, Zulieferer
Senior Software Engineer
- Ort
- Köln
- Arbeitsmodell
- Hybrid, Onsite
- Diversität
- Für alle Personen geeignet (m/w/d)
- Nur Englisch
- Nur Englisch erforderlich
