Junior Backend Developer at Nexi working on scalable backend services and cloud-native application development. Collaborating with senior developers and contributing to modern payment solutions.
Responsibilities
Develop and maintain backend applications using Java and Python
Design and manage relational databases, primarily using PostgreSQL
Build and integrate RESTful APIs and support microservices-based architectures
Participate in Scrum meetings, code reviews, technical discussions, and knowledge sharing
Write unit and integration tests to ensure high software quality
Assist in deploying and monitoring applications on AWS (e.g., EC2, RDS, S3, Lambda)
Assist in debugging, performance tuning, and incident resolution
Requirements
Bachelor’s degree in computer science, Engineering, or a related field (or equivalent experience)
Solid programming skills in Java and/or Python
Basic experience with PostgreSQL or other relational databases
Familiarity with AWS services (e.g., RDS, Lambda, CloudWatch)
Fluent in German and English, both written and spoken
Familiarity with REST APIs, HTTP, and web services
Understanding of microservices architecture and containerized deployment
Version control with GitHub and basic knowledge of CI/CD practices
Strong problem-solving skills and eagerness to learn new technologies
Benefits
Attractive salary and a competitive benefits package to reward your expertise and contributions
Tech equipment: Get the tools you need to succeed, including the latest technology to support your work
Join an international team: Collaborate with experts from across Europe and bring your ideas to life in a dynamic, global environment
Grow and develop: Gain hands-on experience and structured training through our PayTech University, designed to accelerate your career and help you reach your full potential
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