Java Backend Engineer | APIs, Microservices & Cloud (Hybrid)

Qualco Group; Ohio; Hybrid; USD 90,000 - 130,000; Full time

Benefits offered by this job

Competitive compensation

Hybrid working model

Private health insurance

Onsite gym and facilities

Learning and development programs

Job summary

Quento Technologies S.A., the ICT arm of the Qualco Group, is hiring a Java Backend Engineer to design, develop and maintain high-quality Java applications and services. You will work on PAM, Janus, CPP/CPF/HWS and TORA applications, crafting RESTful APIs and backend components within a collaborative team.

You'll participate in the full SDLC, write clean and well-tested code, ensure performance, and contribute to documentation while aligning with regulatory requirements and the Group's

Qualifications

• University degree in Computer Science, Engineering, or a related field.
• Very good knowledge of Java.
• Experience with Spring, Spring Boot, JEE/Jakarta EE, JAX-RS, JPA or JDBC.
• Experience with at least one testing framework.
• Good understanding of distributed systems.
• Good understanding of the HTTP protocol.
• Experience with relational databases (Oracle/MySQL/MS SQL Server).
• Experience with Kafka or AMQP.

Responsibilities

• Design, develop, test, and maintain high-quality Java applications and services.
• Participate in the full software development lifecycle from requirements to delivery.
• Develop and integrate RESTful APIs and backend services.
• Contribute to scalable, reliable, and maintainable software solutions.
• Write clean, well-tested, and reusable code; follow best practices.
• Troubleshoot and resolve technical issues to ensure performance and stability.
• Collaborate with developers, architects, product teams and stakeholders.
• Participate in code reviews and improve development standards and practices.
• Support continuous improvement by adopting new technologies and approaches.
• Contribute to technical documentation and knowledge sharing.
• Ensure all activities comply with regulatory requirements and Group policies.

Skills

Java

Spring

RESTful APIs

Distributed systems

Git

SQL

Education

University degree in Computer Science or Engineering

Tools

Kafka

Docker

Kubernetes

Gradle

JDBC

JPA

Job description

Quento Technologies S.A., the ICT arm of the Qualco Group, is hiring a Java Backend Engineer to design, develop and maintain high-quality Java applications and services. You will work on PAM, Janus, CPP/CPF/HWS and TORA applications, crafting RESTful APIs and backend components within a collaborative team.

You'll participate in the full SDLC, write clean and well-tested code, ensure performance, and contribute to documentation while aligning with regulatory requirements and the Group's