Senior Java Developer

Luxoft; Zaragoza; Presencial; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A leading technology consulting company in Zaragoza is seeking an experienced Software Engineer to migrate a legacy banking system to a cloud-based environment. The ideal candidate will have over 5 years of experience in Java and Python development, strong problem-solving skills, and previous team lead experience. This role requires onsite presence 5 days a week and offers the opportunity to work on high-impact projects with major banking clients.

Formación

• Proficiency in Java development (5+ years).
• Proficiency in Python development (5+ years).
• Experience leading a team (1+ year).
• Strong problem-solving and debugging skills.
• Experience with cloud platforms (preferably AWS).

Responsabilidades

• Perform the migration of the client platform using Java and Python.
• Troubleshoot and debug issues within the new Java system.
• Collaborate with client teams to deliver high-quality solutions.
• Maintain and fine-tune Gen AI application supporting the migration.

Conocimientos

Java development

Python development

Team lead experience

Problem-solving skills

Cloud platforms (preferably AWS)

Enterprise application architecture

Communication skills

Descripción del empleo

Project description

We have an ambitious goal to migrate a legacy system written in HLASM (High-Level Assembler) from the mainframe to a cloud-based Java environment for one of the largest banks in the USA.

Responsibilities

• We are looking for an experienced Software Engineer who can help perform the migration of the client platform:- Write Java and Python code following the new architecture.- Troubleshoot, debug, and resolve issues within the new Java system.- Collaborate with client teams, to ensure alignment with project goals and deliver high-quality solutions.- Maintain and fine-tune Gen AI application that supports the migration process.- Mandatory work from the office 5 days per week.

SKILLS

Must have

• - Proficiency in Java development (5+ years).- Proficiency in Python development (5+ years).- Team lead experience (1+ year).- Strong problem-solving and debugging skills.- Experience with cloud platforms and services (preferably AWS).- Deep understanding of enterprise application architecture patterns.- Experience of work in distributed teams, with US customers.- Excellent communication skills for collaboration with the client teams.

Nice to have

- Experience with HLASM or other low-level programming languages.- Familiarity with Generative AI.- Familiarity with large-scale system migrations and modernization efforts.- Prior experience working in the banking or financial services industry.- Knowledge of performance tuning and optimization in cloud environments.