Infotree Global Solutions

Java Developer/Technical Analyst

Infotree Global Solutions  •  Warsaw, PL (Hybrid)  •  3 months ago
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Job Description

Job Specification – Java Technical Analyst

Role Overview

Position: Java Technical Analyst

Location: Warsaw, Poland (Hybrid – 4 days onsite / 1 day remote)

Position Summary

We are looking for an experienced Java Technical Analyst to join a business-critical FinTech project supporting the development and modernization of a large-scale Terminal Management System (TMS) managing over 300,000 payment terminals.

This role is ideal for someone who enjoys understanding complex enterprise systems, analyzing existing code, and delivering technical solutions within a legacy environment. You will work closely with developers, architects, analysts, and business stakeholders to enhance and modernize mission-critical applications while ensuring system stability, maintainability, and performance.

Key Responsibilities

Technical Analysis & Solution Design

  • Analyze business and technical requirements to design effective application solutions.
  • Review functional and analytical documentation and translate requirements into technical implementations.
  • Prepare and maintain comprehensive technical documentation.
  • Perform reverse engineering of existing applications using source code, technical documentation, databases, and business processes.
  • Analyze legacy applications and recommend technical improvements.

Development & Modernization

  • Implement enhancements and modifications within existing Java applications.
  • Support technical upgrades and modernization of legacy systems.
  • Design, develop, and test application components following best engineering practices.
  • Develop automated test cases and support application quality initiatives.

Integration & System Support

  • Participate in system integrations using REST APIs and messaging technologies.
  • Collaborate with cross-functional teams to troubleshoot and resolve technical issues.
  • Contribute to improving application performance, maintainability, and security.
  • Support continuous improvement of development processes and technical standards.

Required Qualifications

Experience

  • 4+ years of commercial experience with Java development.
  • Experience working with large enterprise or legacy systems.
  • Practical experience in technical analysis, software design, and system integration.
  • Experience maintaining and modernizing existing applications.

Technical Skills

  • Strong knowledge of Java 8+ and object-oriented programming.
  • Hands-on experience with Spring, Spring Boot, Hibernate/JPA, and JEE.
  • Experience with RESTful APIs and distributed systems.
  • Good understanding of RabbitMQ or similar messaging technologies.
  • Experience with Oracle databases and SQL.
  • Knowledge of application servers such as JBoss or WildFly.
  • Familiarity with Maven, Git, GitLab, GitLab CI/CD, Jenkins, Nexus, and Jira.
  • Experience creating technical documentation and working with reverse engineering activities.

Soft Skills

  • Strong analytical and problem-solving mindset.
  • Ability to understand complex business processes and legacy architectures.
  • Excellent communication and stakeholder collaboration skills.
  • Ability to work independently while contributing to a collaborative team environment.
  • Good written and spoken English (B2 or higher).

Nice to Have

  • Experience in FinTech, banking, or payment processing environments.
  • Familiarity with distributed transactions and enterprise integration patterns.
  • Experience with code quality and security scanning tools (e.g., Fortify, Sonatype).
  • Exposure to legacy system modernization projects.

What Success Looks Like

  • Delivering high-quality technical solutions for complex enterprise applications.
  • Successfully analyzing and modernizing legacy code while maintaining system stability.
  • Producing clear technical documentation and supporting knowledge sharing.
  • Collaborating effectively with developers, architects, analysts, and business stakeholders.
  • Contributing to the continuous evolution of a large-scale, mission-critical payment platform.
Infotree Global Solutions

About Infotree Global Solutions

Infotree Global was founded in 2002 in a small office in Canton, MI, Infotree Global had a clear mission; To bring the world’s best talent together with the greatest companies producing results through continuous improvement and innovation. From those humble beginnings, Infotree Global has explosively grown from a two-person operation to a global solutions company, functioning in over 150 countries across 5 different continents.

Infotree Global proudly serves more than 250 of the Global 1000, numerous government agencies, and some of the world’s largest nonprofit organizations. Our sustained growth is attributed to our focus and commitment to our thousands of full-time professionals. In today’s market, where high-quality dedicated individuals are in demand; Infotree Global recognizes that an emphasis on understanding, achieving, and exceeding our employee’s goals, aspirations and overall experience is paramount. This “people over profits” mindset has yielded tremendous success for our employees and clients. Our employees have a vast array of assignments available across the world to help achieve and exceed their career goals and our clients have motivated, dedicated, and hardworking professionals on their team. We are here to help the best talent work with the greatest companies to produce innovative results in a variety of industries including but not limited to IT, Engineering, Clinical, Skilled Trades, Finance and Accounting.

Our mission’s success is supported by several industry awards and accolades. If you are looking for a committed and understanding partner, your search ends here.

Industry
HR & Recruiting
Company Size
1,001-5,000 employees
Headquarters
Plymouth, Michigan
Year Founded
2002
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