Middle Java Developer

SigmaSoftware2

Tiranë, Tirana County, Albania Remote permanent

Posted: March 23, 2026

Job Description

We seek a skilled Java Developer with Spring, Kafka and AWS Services expertise to join our dynamic team. As a Java Developer, you will be responsible for designing, developing, and implementing high-quality software solutions using Java technologies.

The team is developing a customer-related platform for a client who has a leading marketplace specializing in pet products.

We are looking for a person who is interested in building high-performance, highly available, and scalable distributed systems.

CUSTOMER

Our client is a leading marketplace specializing in pet products, serving millions of pet owners worldwide. Known for its innovative approach to e-commerce, the company offers a vast range of products and services tailored to enhance the lives of pets and their owners. With a strong focus on customer engagement and seamless shopping experiences, they are recognized as a top-tier player in the pet retail industry.

PROJECT

The project involves developing a customer-focused platform designed to revolutionize the shopping experience for pet lovers. This platform will enhance customer engagement, streamline product discovery, and improve access to a wide range of pet products.

• Design, develop, and implement large-scale distributed systems to handle substantial data volumes, ensuring scalability, low latency, and fault tolerance
• Architect and implement APIs and event-driven solutions to meet system requirements and enhance functionality
• Diagnose and resolve complex production issues across services and the technology stack, delivering both code and data fixes
• Create and execute comprehensive unit tests, API tests, regression tests, and performance tests to ensure the reliability and efficiency of the system
• Work closely with cross-functional teams to promptly address and resolve production incidents, ensuring minimal downtime and swift recovery

• 3+ years of software development experience
• Proficiency in Java 21, Spring Boot WebFlux, GraphQL, JPA / Hibernate (AuroraDB)
• Strong knowledge of CI/CD pipelines and related tools
• Hands-on experience in designing, building, and deploying scalable, highly available systems
• Experience with event-driven architectures and a deep understanding of at least one event streaming solution (e.g., Kafka, SNS)
• Proficiency in both SQL and NoSQL databases
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud
• Strong analytical and problem-solving skills
• At least an Upper-Intermediate level of English

PERSONAL PROFILE

• Excellent communication skills and the ability to work with cross-functional teams
• Strong problem-solving skills

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