Senior Software Engineer (Java)

Role Details: This role is full time on a contract of employment, hybrid with once per week visit to the Athens or Thessaloniki office.

XTM International, a global leader in localization technology, has acquired Transifex, an innovative SaaS-based Localization & Translation Management Platform. Transifex provides the required connectivity and advanced AI capabilities to help customers easily and continuously translate digital content on platforms such as SaaS, software, and websites, as well as mobile apps, games, videos, and much more.

XTM International is a leading provider of translation management software (TMS). The company's cloud-based platform helps businesses streamline their translation processes and improve efficiency.

We're seeking an experienced Senior Full-Stack Software Engineer to join our growing engineering team. You'll work with modern technologies (Java + React) to build and enhance our translation management platform, directly impacting how global businesses communicate with their customers.

We're seeking an experienced Senior Full-Stack Software Engineer to join our growing engineering team. You'll work with modern technologies (Java + React) to build and enhance our translation management platform, directly impacting how global businesses communicate with their customers.

• Build and architect scalable features for our translation management platform using Java (Spring ecosystem) and React
• Design and implement robust APIs and microservices
• Collaborate closely with product owners, designers, testers and other engineers to deliver user-focused solutions
• Maintain high code quality through testing, peer reviews, and modern development practices
• Contribute to technical decisions around architecture, technology choices, and engineering best practices
• Mentor junior developers and share knowledge across the team

• 5+ years of commercial Java development experience
• Strong expertise with Spring framework (Spring Boot, Spring MVC
• React and TypeScript skills for frontend development
• Database proficiency with SQL, especially PostgreSQL, and ORM frameworks (Hibernate)
• Web services experience with REST APIs and integration patterns
• DevOps mindset with CI/CD, automated testing, and infrastructure as code
• Architecture skills for designing scalable, maintainable systems
• Strong communication skills for collaborating with diverse teams
• English proficiency (B2 minimum) for technical documentation
• UK business hours availability with occasional on-call rotation (weekdays only)

• Cloud experience with AWS services and Kubernetes
• Python experience for scripting and data processing
• Monitoring and observability knowledge: Prometheus, Grafana, ELK Stack

What You Can Expect
Beyond a competitive salary, we offer a range of benefits designed to support your life and career, including:

• Professional development, with access to international opportunities and career advancement programs
• Continuous learning, powered by top-tier tools, training resources, and industry expertise

Benefits may vary by location — your Talent Partner will provide full details during the hiring process.

Everyone Belongs at XTM
At XTM, we design experiences that reflect and include the full spectrum of people we serve — and that begins with our own team. We're dedicated to building a workplace where inclusion isn’t just a value, but a daily practice. Here, you’ll find the support and encouragement to grow, succeed, and truly belong — no matter your background. Explore our Diversity & Inclusion page to see how we’re shaping a more inclusive future at XTM.

The Application Journey
When you apply, our Talent Acquisition team will carefully review your application. If your experience aligns with the role, we’ll be in touch to guide you through the next steps.

⚠️ Recruitment Alert: Please be aware of fraudulent recruitment activity. Only engage with XTM emails ending in @xtm-intl.com and xtm.cloud OR transifex.com.

We’re also committed to accessibility and inclusive hiring. If you need accommodations at any stage of the process, please indicate this in your application or speak directly with the Talent Partner.