Senior Software Engineer - Java | Spring (m/f/d)

Overview

How about we apply to you?

Are you looking for an environment where you can drive real innovation with modern technology – where you help shape architecture, take responsibility, and build services used by thousands of users every day?

Then join us and help build the next generation of our scalable SaaS platform.

Your Impact

• You develop and enhance services in Java (Spring Boot, Maven)
• You design and implement microservice architectures
• You build and operate messaging systems (Kafka, Protobuf)
• You integrate APIs (REST, GraphQL)
• You automate build and deployment processes (GitLab CI/CD, Docker, Kubernetes)
• You monitor, log and alert using Prometheus, Grafana, Elastic Stack, Sentry
• You provide technical mentoring and architecture reviews

That Makes You a Perfect Fit For Us

• You have several years of experience with Java, Spring Boot, Maven.
• You understand microservices, API design, messaging (Kafka).
• You bring experience with Docker, Kubernetes and CI/CD (GitLab).
• You have solid knowledge of SQL databases (MySQL).
• You understand monitoring & observability (Prometheus, Grafana, Elastic Stack, Sentry).
• You are a team player with strong communication skills and a passion for ownership.

Your environment

• Technological Excellence: Work on scalable backend services based on Java & Spring.
• Event-driven Architectures: Build robust systems with Kafka, Protobuf and Microservices.
• Integrations & APIs: Design and operate REST and GraphQL APIs.
• Monitoring & Stability: Ensure transparency with Prometheus, Grafana, Kibana, Elastic, Sentry and Logstash.
• Automation & Deployment: Create reliable pipelines with Docker, Kubernetes and GitLab CI/CD.
• Mentoring & Impact: Take ownership in architectural and technical decisions and support your colleagues.

Discover what makes working with us special!

• Flexibility & Work-Life Balance: Work hybrid - from our Hamburg office and/or mobile working, or even temporarily from abroad. Flexible hours help you balance work with personal life, family, or other passions.
• Inclusive Culture: We believe diverse teams build better products. People of all genders, backgrounds, and experiences are welcome – even if you don’t meet every requirement.
• Growth & Learning: You’ll have access to dedicated time for learning, feedback sessions, and a personal training budget to explore what inspires you.
• Modern Tools & Setup: Start strong with modern hardware, structured onboarding, and a smooth developer experience.
• Health & Well-being: We care about your well-being – through health initiatives, coffee, fruit, and a supportive atmosphere where people look out for each other.
• Mobility & Benefits: Germany ticket, JobRad, corporate benefits, and company pension plan.
• Impact: Your work will directly shape a platform that helps thousands of brands communicate and connect every day.

About Us

As a founding partner of the Entirely Group , we\'re part of a bold movement to rethink MarTech and unlock the full potential of digital collaboration. With over 120 employees in Hamburg and Paris we enable Communication Orchestration for some of the world\'s most recognizable brands, from social media strategies to internal communications and employer branding.

Start a new exciting journey with Facelift!

We appreciate your interest in facelift. Please fill in the following short form. If you need any support please contact us by mail at