Senior Java Backend Engineer - CI/CD, Linux & Docker

Ingenico Group; Alixan; On-site; EUR 70,000 - 110,000; Full time

Job summary

Ingenico Group is seeking an experienced Software Development Engineer to maintain and evolve Java server applications and their ecosystem. You will work on building scalable, high-performance software, leveraging Maven builds, Jenkins pipelines, Docker environments, and Linux packaging.

Candidate should have 5+ years of Java backend expertise, strong CI/CD, and problem-solving skills, with a capability to work autonomously in a multidisciplinary, international setting.

Qualifications

• Master's degree in Computer Science, Software Engineering, or a related field.
• Minimum 5 years of experience in software development.
• Proven experience in Java backend development within complex technical environments.
• Hands-on experience with software industrialization and CI/CD practices.
• Advanced knowledge of Maven.
• Strong experience with Java (Java 8 to Java 25).
• Good knowledge of Linux administration and troubleshooting.
• Experience with Jenkins, Docker administration and usage, Bash scripting, PostgreSQL 16+.
• Nice to have Kubernetes, SELinux, PKI, HSM.

Responsibilities

• Analyze business and technical requirements and translate them into detailed technical specifications.
• Develop, maintain, and enhance Java-based server applications.
• Design scalable, maintainable, and high-performance software solutions.
• Apply object-oriented programming principles and software design patterns.
• Perform testing, debugging, and issue resolution.
• Ensure code quality, maintainability, performance, and reliability.
• Participate in code reviews and promote development standards.
• Maintain Maven build systems, dependencies, and CI/CD pipelines.
• Support and optimize deployment processes and Linux environments.

Skills

Java backend development

CI/CD practices

Linux administration

Autonomous work

Problem solving

Communication skills

Education

Master's degree in Computer Science or related field

Tools

Maven

Jenkins

Docker

Docker Compose

PostgreSQL

Kubernetes

SELinux

Job description

Ingenico Group is seeking an experienced Software Development Engineer to maintain and evolve Java server applications and their ecosystem. You will work on building scalable, high-performance software, leveraging Maven builds, Jenkins pipelines, Docker environments, and Linux packaging.

Candidate should have 5+ years of Java backend expertise, strong CI/CD, and problem-solving skills, with a capability to work autonomously in a multidisciplinary, international setting.