Hybrid Java Tech Lead - Security & Modernization

Luxoft Poland; Warszawa; Hybrid; PLN 240,000 - 300,000; Full time

Job summary

Luxoft Poland is seeking a Senior Forward Deployed Engineer to drive complex engagements in the banking domain. You will join a hybrid team with 2–3 days in the office and focus on Java/JVM applications, Spring modernization, and secure, automated delivery pipelines.

You will lead remediation and modernization efforts, mentor engineers, collaborate with stakeholders across architecture, security, and operations, and ensure scalable, observable, and resilient solutions for critical business

Qualifications

• Java/JVM development with Spring expertise and hands-on leadership.
• Proven ability to own complex engagements and drive delivery.
• Experience with secure coding, vulnerability remediation and DevOps practices.

Responsibilities

• Own the technical direction of complex engagements from assessment through implementation, rollout, stabilization and handover.
• Define solution approaches, remediation strategies, technical priorities and delivery plans across multiple teams and stakeholders.
• Lead complex modernization, remediation and operational improvement initiatives.
• Assess codebases, runtime environments, deployment architectures, dependencies, security posture and operational risks.
• Personally implement critical code and configuration changes in high-impact areas.
• Drive technical decision-making and ensure engineering trade-offs are clearly communicated to stakeholders.
• Design and improve testing strategies, release automation and CI/CD architectures.
• Lead vulnerability remediation programs, dependency management initiatives and application modernization efforts.
• Define and establish engineering standards related to security, observability, resilience and maintainability.
• Guide modernization of Java, Spring and legacy enterprise applications.
• Lead technical workshops and communicate effectively with engineering, architecture, operations, security and client stakeholders.
• Mentor engineers, conduct code reviews and support capability development within client teams.
• Coordinate delivery activities while remaining actively involved in implementation work.
• Ensure solutions are scalable, secure, observable, maintainable and operationally resilient.
• Drive knowledge transfer and adoption of sustainable engineering practices.

Skills

Ownership of complex technical domains

Stakeholder management

Technical leadership

Mentoring and coaching

Tools

Java/JVM

Spring framework

TypeScript

Docker

OpenShift

Linux

Maven/Gradle/npm

Git workflows

CI/CD pipelines

Observability/monitoring

Job description

Luxoft Poland is seeking a Senior Forward Deployed Engineer to drive complex engagements in the banking domain. You will join a hybrid team with 2–3 days in the office and focus on Java/JVM applications, Spring modernization, and secure, automated delivery pipelines.

You will lead remediation and modernization efforts, mentor engineers, collaborate with stakeholders across architecture, security, and operations, and ensure scalable, observable, and resilient solutions for critical business