Senior Backend Software Engineer - (Remote, Full-time)

Transifex is part of the portfolio of companies of XTM.

Transifex, a Greek-born company, internationally recognized by today's tech leaders as a leading agile localization and translation management platform, is seeking an experienced Backend Software Engineer with a strong technical background and proven expertise in the AI/ML field. Our platform is empowered by AI, enabling seamless and efficient localization processes. Recognized as a 'Best Workplace for Women Hellas', 'Best Workplace' and 'Best in Tech' in Greece for 2023 and 2024, join us in shaping the future of localization technology.

This person will be a contributor to the success of Transifex's customers, including Hubspot, Vodafone, Eventbrite, Waze, and Datadog, that rely on Transifex to achieve a truly multilingual, global presence.

While considering this position, take into account what we value here at Transifex. We come from diverse backgrounds and experiences, but we share one thing in common: We thrive by working together everyday. We are looking for candidates who reflect our values below which are vital for the culture and the life at Transifex:

• Be a true teammate
• Consistently grow
• Advocate for the Customer
• Truly own it
• Be your whole self

Responsibilities

• Architect, develop and scale the code that powers the Transifex SaaS platform
• Collaboratively develop, integrate, and optimize Large Language Models (LLMs) to automate and enhance localization workflows.
• Write well-structured, maintainable and highly performing code
• Design and implement distributed systems that use the microservices architecture
• Deploy, monitor and troubleshoot on production
• Work in a cross-functional team, in collaboration with Product Managers and Designers, to shape product requirements and implement them
• Write code that adheres to our internal standards for best practices for high-scale web applications and ensure high quality through code reviews

Requirements

• A Bachelor’s degree in Computer Science (or a proven strong background)

• At least 8 years of work experience in the IT sector
• Excellent communication skills in English, particularly written communications
• Passion and experience with performance and scalability of web applications
• Solid knowledge of database systems
• Excellent analytical and troubleshooting skills
• Experience with design patterns and code architecture
• Strong programming abilities, preferably in Python
• Experience with Django
• Know how to write and maintain unit and system tests
• Comfort in a fast-paced, entrepreneurial, start-up environment

Note: If you feel your experience does not match some of the above requirements, please specify as such on your application.

Technologies we use:

• Python, Django and Flask
• Javascript and Node.js
• PostgreSQL, RabbitMQ and Redis
• ELK Stack
• OpenAI, VertexAI, AWS Bedrock, scikit-learn
• Docker
• Microservices
• AWS
• Kubernetes
• Helm
• Terraform
• Jenkins

Will be an Advantage

• Previous experience working at a PLG company and building features to support that model.
• Experience in developing products leveraging LLMs.
• A focus not only on technical excellence but also on delivering high user value.

Benefits

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

• Flexible work arrangements, with options for remote and hybrid setups (location-dependent)
• 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.com 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.