Java developer for supply chain

N-iX

United States

Hybrid

USD 120,000 - 160,000

Full time

4 days ago
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Benefits offered by this job

Flexible формат работы (remote/office)
Награды за обучение и развитие
Корпоративные мероприятия

Job summary

N-iX ищет старшего Java-разработчика для долгосрочной модернизации крупного американского поставщика услуг по маркетингу, упаковке и цепочке поставок. Вы будете работать в европейском подразделении заказчика, поддерживая складские операции, комплектацию и упаковку для глобальных брендов.

Основной стек -- миграцияlegacy-приложения на Java, обновления версий, переход с javax на jakarta, обеспечение тестированием и безопасности на ранних этапах проекта.

Qualifications

  • 5+ лет коммерческого опыта в Java.
  • Опыт работы со Struts 1.x.
  • Опыт апгрейда версий Java и миграции фреймворков.
  • Сильные знания Apache Tomcat и окружения Linux.
  • Опыт работы с базами данных SQL Server и Oracle.
  • Знания JDBC и хранимых процедур.
  • Опыт тестирования и поддержки legacy-приложений.
  • Свободное владение английским языком.

Responsibilities

  • Руководство миграцией крупного унаследованного Java-приложения.
  • Обновление версий Java и модернизация стекa.
  • Перенос с javax на jakarta.
  • Обновление зависимостей и устранение уязвимостей.
  • Р анализ и рефакторинг устаревшего кода.
  • Создание модульных и интеграционных тестов.
  • Поддержка регрессионного тестирования.
  • Тесное взаимодействие с техническими стейкхолдерами заказчика.
  • Доставлять ранние улучшения безопасности и покрытие тестами для ключевых бизнес-потоков.

Skills

Java
Struts 1.x
JDBC
Tomcat
Linux
English (fluent)

Tools

SQL Server
Oracle

Job description

Описание

N-iX is looking for a Senior Java Developer to join a long-term modernization initiative for a large US-based provider of marketing, packaging, print, and supply chain services serving Fortune-level clients worldwide. You will work within the customer's European supply chain division, supporting warehousing, fulfillment, kitting, and packaging operations for global brands in electronics, medical devices, and consumer products. The main stakeholder is a Software Development Manager who originally built the system and remains deeply involved in its technical evolution.

Задачи
  • Lead and execute the migration of a large legacy Java application
  • Upgrade Java versions and modernize the framework stack
  • Perform migration from javax to jakarta
  • Upgrade dependencies and address security vulnerabilities
  • Analyze and refactor legacy code where required
  • Create unit and integration tests for existing functionality
  • Support regression testing activities
  • Collaborate closely with the customer’s technical stakeholders
  • Deliver early security improvements and test coverage for critical business flows during the initial project phase
Требования
  • 5+ years of commercial experience with Java
  • Proven experience working with Struts 1.x
  • Experience with Java version upgrades and/or framework migration projects
  • Strong knowledge of Apache Tomcat and Linux environments
  • Experience working with SQL Server and Oracle databases
  • Solid understanding of JDBC and stored procedures
  • Experience testing and maintaining legacy applications
  • Strong problem-solving and debugging skills
  • Fluent spoken and written English
  • Based in the EU
  • Будет плюсом: Experience with AI-assisted migration tools (OpenRewrite, GitHub Copilot, Claude, Gemini, etc.); Knowledge of XSLT/XML transformations; Experience migrating build systems from Ant to Maven or Gradle; Experience with Azure DevOps; Experience with large monolithic enterprise applications
Условия
  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
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