Senior Java Engineer: Modernization & Deployment Lead

Luxoft; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Job summary

DXC Luxoft is a global IT services and consulting company delivering cutting-edge digital and software solutions. We seek a hands-on Senior Software Engineer to modernize and improve banking applications, with roughly 70% coding, testing, and deployment work.

You will fix security issues, modernize legacy systems, and collaborate with client teams to ensure reliable releases using CI/CD, OpenShift, and Kubernetes.

Qualifications

• Strong hands-on experience with Java/JVM-based applications and Spring.
• Experience writing, debugging, and reviewing production code.
• Strong understanding of automated testing (unit/integration).
• Experience with CI/CD and improving software delivery processes.
• Experience with application modernization, security remediation, or production reliability.
• Confident collaboration with engineers and technical stakeholders.
• Strong English communication skills.

Responsibilities

• Modernize Java and Spring-based applications.
• Write, debug, review, and improve production-quality code.
• Build and improve automated test suites and CI/CD quality gates.
• Remediate security vulnerabilities and analyze dependency risks.
• Upgrade Java, Spring, libraries, runtimes, and platforms.
• Improve production reliability, observability, and resilience.
• Containerize applications and support deployments to OpenShift/Kubernetes.
• Improve CI/CD pipelines, release automation, rollback, and production validation.
• Collaborate with client engineers and promote sustainable engineering practices.
• Take ownership from initial assessment through implementation and handover.

Skills

Java/JVM

Spring

Automated testing

CI/CD

Security remediation

Production reliability

English communication

Tools

Docker

OpenShift

Kubernetes

Liquibase

Flyway

Ansible

Prometheus

Grafana

OpenTelemetry

Dynatrace

Job description

DXC Luxoft is a global IT services and consulting company delivering cutting-edge digital and software solutions. We seek a hands-on Senior Software Engineer to modernize and improve banking applications, with roughly 70% coding, testing, and deployment work.

You will fix security issues, modernize legacy systems, and collaborate with client teams to ensure reliable releases using CI/CD, OpenShift, and Kubernetes.