Team Lead Engineering - Backend (f/m/d)

Zeal Network · Hamburglead

En corto

▸Liderazgo técnico y de equipo en backend para una plataforma B2B clave en una empresa de loterías digital.
▸Desarrollo activo en Kotlin/Spring Boot, gestión de microservicios en Kubernetes y uso de Kafka y bases de datos como Postgres/Mongo.
▸Destaca el enfoque en IA asistida en desarrollo y operaciones, con autonomía y responsabilidad total sobre servicios y equipo.

Fluent English required for collaboration with international teams.

En ~1 minuto te damos: quién te entrevista, las preguntas probables con respuestas desde tu CV, y tu CV adaptado a esta vacante. Gratis, sin tarjeta.

¿Qué piden?

✓Liderazgo demostrado de equipos de ingeniería con estilo empoderador.
✓Experiencia sólida con Kotlin/Spring Boot y bases de datos (Postgres/Mongo).
✓Conocimiento práctico de Kubernetes, despliegue, monitoreo y operación de microservicios.
✓Capacidad para definir arquitectura técnica y decidir sobre APIs REST y pipelines event-driven con Kafka.
✓Habilidad para traducir requisitos de negocio en soluciones técnicas y alinear stakeholders.
✓Mindset de 'build it, run it' con responsabilidad sobre servicios en producción.

¿No cumplís todo? Es lo normal — tu dossier gratis te dice qué gaps tenés y cómo cubrirlos en la entrevista.

KotlinSpring BootPostgresMongoDBKubernetesKafkaREST APIsEvent-driven architectureCI/CDAI-assisted development

¿A quién escribirle en Zeal Network?

Tu dossier gratis identifica a las personas que te entrevistarían — con su background, qué valoran y cómo escribirles para destacar antes de aplicar.

ZEAL Network SE is a dynamic, international group of companies that has been creating exciting and innovative lottery experiences for over 20 years. As Germany’s largest provider of online lotteries through our brands LOTTO24 and Tipp24, and a trusted partner of Spain’s ONCE, the second-largest national lottery, we’re shaping the future of the lottery industry. We are passionate about driving innovation, as demonstrated by our newest brands, Freiheit+ and Traumhausverlosung, which bring fresh and exciting dreams to life. Additionally, through ZEAL Ventures, we invest in inspiring e-commerce start-ups like Omaze and DAYMADE, fueling fresh ideas and opportunities. Our team of 350+ professionals from diverse backgrounds is united by a visionary mindset, a passion for collaboration, and a commitment to inspire dreams. At ZEAL, we empower our people to think ambitiously and work together toward a shared purpose: helping people imagine and achieve their aspirations. As our Engineering Team Lead (f/m/d) , you combine hands-on technical expertise to lead with strong people leadership and grow a high-performing team. You'll drive technical and architectural decisions, contribute to the codebase yourself, and ensure your team's services strengthen Zeal's B2B core platform. Working closely with Product Management and stakeholders, you'll balance business goals, customer experience, and technical excellence. g. AI-assisted development and tooling) and explore opportunities to apply AI within the platform's capabilities Act as a sparring partner for Product Management and our internal businesses to define and drive product and tech strategy Deliver secure, robust and maintainable technical solutions while focusing on great customer experiences and business needs Drive collaboration: Work closely with other teams to align APIs, technical interfaces, and architectural consistency Own and operate the domain and the team’s microservices. What you offer us: Proven people leadership skills, with an empowering style that enables rather than micromanages Strong and up-to-date hands-on experience working with Kotlin/Spring Boot, Mongo/PostgresDB A “You build it, you run it” mindset, with experience in deploying, monitoring, and maintaining microservices on Kubernetes. Strong understanding of how to create and evolve REST-APIs that clients like to use and Event-driven processing pipelines built on Kafka. Ability to translate business requirements into technical solutions, and to align diverse stakeholders Excellent organizational and prioritization skills in dynamic settings Proactive, ownership-driven mindset Strong engineering fundamentals in building secure, scalable, and reliable systems, including security-by-design, resilience patterns, and operating production systems at scale. Preferred: Experience with introducing and evolving agentic AI development practices and operating models. What we offer: State-of-the-art technologies and an agile environment (Check our Tech Radar: https://lotto24.github.io/tech-radar/ ) A modern, dynamic culture grounded in the success of a leading-edge e-commerce company. A talented team of ambitious, like-minded colleagues where your knowledge and ideas truly make an impact. Ongoing personal growth, supported by an annual development budget of €1,500 to invest in your professional development. Trust and autonomy, no micromanagement, just confidence in your ability to deliver and excel. Flexible work options with

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