Senior Developer (Java)

Senior Java Developer

Location: Hybrid, Lisbon

About Us

At Genesis Digital Solutions, we help companies innovate and thrive in the digital world. We are a team of technology and IT consulting specialists committed to excellence and making a real impact on our clients' projects. If you're looking for a dynamic environment where you can grow and contribute to cutting-edge technological solutions, we want to meet you!

What Can You Expect with Us?

• Implement and extend scalable, highly-available, and resilient microservices – and if you enjoy web applications, we work on those too.
  
• Translate product ideas from our business departments into deployable code based on modern standards and technology.
  
• Integrate internal and external applications via synchronous and asynchronous interfaces such as REST, gRPC, and Kafka.
  
• Take care of persisting your application data, e.g., using a Managed Database Service.
  
• Work with well-known Cloud Services from Amazon, Google, and Microsoft.
  
• Contribute ideas to further improve our development processes.
  
• Be part of an international, agile team, working mostly remotely with colleagues from Germany.
  

What Do You Bring to the Table?

• A degree in Computer Sciences or Information Sciences, or comparable training.
  
• Several years of software development experience.
  
• Proficiency in Java 17+, relevant frameworks (e.g., Spring Boot, Quarkus, Micronaut) and REST-based API design.
  
• Experience building horizontally scalable microservices architectures.
  
• Experience in multithreading applications and concurrency management.
  
• Understanding of high-performance systems and tuning the JVM for low-latency, high-throughput applications.
  
• Strong hands-on experience with Apache Kafka for stream processing.
  
• Proficiency in working with MongoDB and designing efficient NoSQL schemas.
  
• Familiarity with containerization (e.g., Docker) and orchestration tools (e.g., Kubernetes) as well as cloud-native application design.
  
• Experience with hyper-scalers (AWS, Azure, Google Cloud).
  
• Familiarity working in an agile, remote, CI/CD-enabled environment.
  
• Open-minded and willing to adapt to new technologies and languages (like node.js, react, angular) if required for certain components.
  
• Fluent English and the ability to understand and present complex ideas.
  

What We Offer

• A workplace that values innovation and personal growth.
  
• Opportunities to work on high-impact projects.
  
• Flexible hours and remote work options.
  
• Support for professional development, including training and certifications.
  
• Health and life insurance.
  
• 25 days of annual leave.