Senior Java Developer

4 Hours ago • 5 Years + • Programming

Job Summary

Job Description

We are seeking an experienced Senior Java Developer to assist in the migration of a legacy system from mainframe HLASM to a cloud-based Java environment for a major US bank. Responsibilities include writing Java code according to the new architecture, troubleshooting and debugging the Java system, collaborating with client teams to ensure project alignment and deliver high-quality solutions, and maintaining and fine-tuning a Gen AI application that supports the migration process. This role requires mandatory on-site work, 5 days a week.
Must have:
  • Java development proficiency (5+ years)
  • Strong problem-solving and debugging skills
  • Python Language experience
  • Cloud platforms and services experience (preferably AWS)
  • Deep understanding of enterprise application architecture patterns
  • Experience working in distributed teams with US customers
  • Excellent communication skills for client collaboration
Good to have:
  • HLASM or low-level programming experience
  • Familiarity with Generative AI
  • Familiarity with large-scale system migrations
  • Banking or financial services industry experience
  • Cloud performance tuning and optimization knowledge

Job Details

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
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We are looking for an experienced Java Developer who can help perform the migration of the client platform:

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Write Java code following the new architecture.

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Troubleshoot, debug, and resolve issues within the new Java system.

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Collaborate with client teams, to ensure alignment with project goals and deliver high-quality solutions.

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Maintain and fine-tune Gen AI application that supports the migration process.

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Mandatory work from the office 5 days per week.

Skills

Must have

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Proficiency in Java development (5+ years).

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Strong problem-solving and debugging skills.

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Experience with Python Language.

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Experience with cloud platforms and services (preferably AWS).

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Deep understanding of enterprise application architecture patterns.

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Experience of work in distributed teams, with US customers.

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Excellent communication skills for collaboration with the client teams.

Nice to have

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Experience with HLASM or other low-level programming languages.

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Familiarity with Generative AI.

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Familiarity with large-scale system migrations and modernization efforts.

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Prior experience working in the banking or financial services industry.

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Knowledge of performance tuning and optimization in cloud environments.

Other
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Languages

English: B2 Upper Intermediate

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Seniority

Senior

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