SENIOR SOFTWARE ENGINEER, BARCELONA

Senior Software Engineer
What Youll Do:

The Global Automation team develops and runs a wide range of first-class solutions that empower Criteos commercial and operations teams to maximize their business impact.

We build scalable, reliable, and interoperable systems, that constantly need to adapt to business priorities and evolutions. And we build the applications, APIs and UIs to supply first-class service to our users.

As a Senior Software Engineer, you will be a key contributor in crafting high-impact solutions, working within a cross-functional team of skilled engineers. Your work will involve designing and developing APIs, ETL pipelines, and frameworks that give commercial stakeholders secure, reliable, and performant access to data and insights.

You will own the development of frontend features while contributing to backend functionality when needed. Youll collaborate closely with Product Managers, UX Designers, and fellow engineers to build end-to-end solutions with a clear focus on usability, performance, and maintainability.

Key responsibilities
- Own frontend development tasks from concept through delivery, using modern frameworks (Angular preferred).
- Contribute to backend development by building or integrating APIs, data flows, and server-side logic.
- Participate in architecture discussions and contribute to the technical roadmap.
- Ensure code quality and reliability through comprehensive testing, code reviews, and best practices.
- Collaborate with Product Managers, UX Designers, and internal stakeholders to deliver user-centric, high-value features.
- Mentor junior developers and share knowledge to uplift team capabilities.

Who You Are:

- BS in Software Engineering or related field, with 5+ years of professional experience in software development, with a strong focus on frontend technologies.

- Thrive in a collaborative team environment, and actively mentor and support your peers, sharing knowledge and helping others overcome technical challenges.
- Bring a collaborative mindset, communicating effectively with both technical and non-technical stakeholders.
- Have a strong grasp of software engineering principles, system design, and algorithms, and you write clean, maintainable, and well-tested code.
- Have a solid grasp of backend concepts and are comfortable working with APIs, databases, and server-side development, preferably in Python.
- Have expertise in modern frontend frameworks such as Angular (preferred), React, or Vue.js and solid understanding of core web technologies, including HTML, CSS, and JavaScript.

We acknowledge that many candidates may not meet every single role requirement listed above. If your experience looks a little different from our requirements but you believe that you can still bring value to the role, wed love to see your application!

We acknowledge that many candidates may not meet every single role requirement listed above. If your experience looks a little different from our requirements but you believe that you can still bring value to the role, wed love to see your application!

Who We Are:

Criteo is the global commerce media company that enables marketers and media owners to deliver richer consumer experiences and drive better commerce outcomes through its industry leading Commerce Media Platform.

At Criteo, our culture is as unique as it is diverse. From our offices around the world or from home, our incredible team of 3,600 Criteos collaborates to develop an open and inclusive environment. We seek to ensure that all of our workers are treated equally, and we do not tolerate discrimination based on race, gender identity, gender, sexual orientation, color, national origin, religion, age, disability, political opinion, pregnancy, migrant status, ethnicity, marital or family status, or other protected characteristics at all stages of the employment lifecycle including how we attract and recruit, through promotions, pay decisions, benefits, career progression and development. We aim to ensure employment decisions and actions are based solely on business-related considerations and not on protected characteristics. As outlined in our Code of Business Conduct and Ethics, we strictly forbid any kind of discrimination, harassment, mistreatment or bullying towards colleagues, clients, suppliers, stakeholders, shareholders, or any visitors of Criteo. All of this supports us in our mission to power the worlds marketers with trusted and impactful advertising encouraging discovery, innovation and choice in an open internet.

Why Join Us:

At Criteo, we take pride in being a caring culture and are committed to providing our employees with valuable benefits that support their physical, emotional and financial wellbeing, their interests and the important life events. We aim to create a place where people can grow and learn from each other while having a meaningful impact. We want to set you up for success in your job, and an important part of that includes comprehensive perks benefits. Benefits may vary depending on the country where you work and the nature of your employment with Criteo. When determining compensation, we carefully consider a wide range of job-related factors, including experience, knowledge, skills, education, and location. These factors can cause your compensation to vary.

Angular, react, vue, Python

Angular, react, vue, Python