Backend Developer (Kotlin)

Our purpose is to help build a world where every individual has access to enriching professional experiences, specialized training, conditions to undertake, and, with that, achieve their freedom. Come build your path with Olisipo!

If you have experience as a Backend Engineer, you will want to know about this project!

✍️ Outsourcing contract with the possibility of being integrated into the client's permanent staff.

📍 Venda do Pinheiro, Lisbon, Portugal

Hybrid/Remote (Up to 95% remote work)

Your job?

• Design, build, and maintain server-side applications with a focus on performance, scalability, and reliability;
• Collaborate with cross-functional teams to define, design, and ship new features and improvements;
• Drive best practices in code quality, security, and testing across the development lifecycle;
• Troubleshoot, debug, and upgrade existing software systems proactively and effectively;
• Stay current with emerging technologies and industry trends to continuously drive innovation within the team.

Requirements:

• 5+ years of proven experience as a Backend Engineer or in a similar engineering role within a crossfunctional;
• Proficient in Kotlin for backend development;
• Solid hands-on experience with Spring Boot and Ktor frameworks for building robust, scalable services;
• Solid hands-on experience with SQL and relational databases, including optimization and schema design;
• Familiarity with REST API design principles, microservices architectures, and cloud-based services (preferably AWS);
• Comfortable working within an Agile development environment;
• Strong problem-solving and analytical skills, with a sharp eye for debugging and performance tuning;
• Excellent written and verbal communication skills in English (mandatory).

Bonus Points:

• Experience with event-driven architectures (Kafka, SNS/SQS);
• Exposure to CI/CD pipelines and Infrastructure as Code (Terraform);
• Familiarity with containerization and orchestration tools (Docker, Kubernetes).

What we offer:

• Personalized support focused on career management.
• Continuous and personalized training and certification.
• Strength, confidence and growth.
• Competitive salary and benefits package.
• Worktime flexibility.

If you have the right profile , apply and get to know this project! 📩