Java Engineer (Microservices & AWS)

TechFirm is a Swiss consulting firm. We're a hundred and one free spirits, spread between Geneva, Zurich and Marseille, working together to revolutionize the information systems of our banking, industrial and government customers. 🚀

We are looking for a high-caliber Backend Engineer to scale the backbone of our AI-integrated Flutter platform. You will join a specialized team focused on building resilient microservices and sophisticated AWS middleware that powers real-time AI and Voice interactions.

• *Responsibilities
• Microservices Development:**

Design and maintain high-performance, scalable Java microservices using Spring Boot

• AWS Middleware:

Architect and manage cloud infrastructure, focusing on Lambda, SQS/SNS, API Gateway, and EventBridge

• AI Integration:

Develop robust APIs to facilitate seamless data flow between the AI agent and the mobile frontend

• System Reliability:

Implement rigorous monitoring, logging, and error-handling to ensure 99.9% uptime for global users

• Database Management:

Optimize relational and non-relational data stores for high-concurrency environments

• Backend Security:

Enforce high-end security standards for data encryption and identity management

• *Qualifications
• 8+ years of backend development with deep expertise in Java and the Spring ecosystem
• Extensive experience building and deploying production-grade applications on AWS
• Architecture: Strong background in Microservices, Event-Driven Architecture, and RESTful API design
• Middleware Expertise: Hands-on experience with message brokers and asynchronous processing
• DevOps Proficiency: Solid understanding of Docker, Kubernetes, and automated CI/CD pipelines
• *Note:

Only candidates with work authorization in Portugal will be considered.

• *Location:**

Fully remote

• *Contract:**

Fixed-term, with the possibility of extension

• Why choose TechFirm?*

TechFirm is committed to local players and associations (sponsor of DevOps Days, JavaUser Group, Meet Up, Glisse en Cœur and Les Sommets).

When you join TechFirm, you'll benefit from real support from a team dedicated to helping you achieve your full potential. You'll benefit from a unique company culture that puts you at the heart of the organization.

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