Senior Java Developer (Fintech)

TL;DR

Senior Java Developer (Fintech): Designing and developing high-volume, high-performance Java applications for a critical streaming data system with an accent on security, reliability, and accuracy. Focus on renovating and reshaping streaming technologies, applying agile methodologies, and mentoring junior developers within a complex business domain.

Location: Kraków, Poland (Hybrid, 3 days in office)

Salary: from 18,000 PLN

Company

hirify.global is a publicly-traded FTSE250 FinTech company running mobile, web, and desktop platforms for trading stocks, shares, leveraged products, Futures & Options, and Crypto.

What you will do

• Design, develop, and maintain scalable, high-performance Java applications and services.
• Collaborate with product and technical stakeholders to translate business requirements into technical designs and implementation plans.
• Write clean, efficient, and maintainable code, perform code reviews, and mentor junior developers.
• Participate in the full software development lifecycle, including testing and deployment.
• Troubleshoot and debug complex issues, identifying root causes and implementing effective solutions.
• Optimize application performance and scalability, and contribute to continuous improvement of development practices.

Requirements

• Extensive hands-on experience in Java application development, including proficiency in core Java concepts and frameworks such as Spring, Hibernate, or Java EE.
• Solid understanding of object-oriented programming principles, design patterns, and JVM.
• Experience developing RESTful web services using Apache Tomcat.
• Firm believer in agile development methodologies, Test Driven Development, and Continuous Delivery.
• Experience with large scale applications.
• Experience with hiring, training, and mentoring less experienced team members.

Nice to have

• Experience with cloud platforms and services, such as AWS, Azure, or Google Cloud.
• Knowledge of microservices architecture and related technologies, such as Spring Boot or Docker.
• Familiarity with testing frameworks and tools, such as JUnit, Mockito, or Selenium.
• Knowledge of NoSQL databases, such as MongoDB or Cassandra.
• Understanding of DevOps practices and tools, including CI/CD pipelines and containerization.

Culture & Benefits

• Hybrid working model with 3 days in the office.
• Tailored development programs, mentoring opportunities with leaders, and clear career progression.
• Home office equipment reimbursement and performance-related bonus.
• Private medical cover, Multikafeteria system, and life insurance.
• Free access to LinkedIn Learning platform and Share Plans for Employees.
• Employee-led networks, well-being events, and 3 additional days off per year (birthday and volunteering).