Backend Engineer (m/f/d)

Ever wonder how Spotify creates ads that look as stunning in English as in Arabic? How Adidas generates beautifully crafted dynamic creatives for tens of thousands of products? Or how Warner Bros shows billions of ads across the globe on mobile phones, websites, and even TV within milliseconds? The software we create here at Celtra makes this as easy as pie, and we need your help!

We are seeking a Software Engineer with appreciation for backend technologies to join us on a mission to bring quite recently created product solutions to the next level.

What kind of tech stack do we use?

We use various tools to craft our products. On the backend, you can find Scala, NodeJS, PHP, MySQL, Apache Spark, Snowflake, and also Go, MongoDB, Kinesis. On the frontend, we use Vue.js and Vanilla JS when needed. Everything runs on the AWS/ECS cloud. We also love CI/CD, IaC and do daily deployments to ensure your contributions see the light of day as soon as the tests are green and the QA team is happy.

Your responsibilities:

• Work on various projects using different programming languages with an emphasis on PHP and Scala.
• Design optimized database queries for SnowFlake and MySQL.
• Suggest solutions and technologies for solving specific big data challenges with scalability in mind.
• Produce testable and maintainable code, be data driven.
• Mentors junior employees and interns, performs code-reviews and shares own perspective.

You will thrive in this position if you have: 

• At least 2 years of experience in programming and following modern software development processes.
• Experience with at least one back-end technology (e.g. Scala / Java / Golang / Python).
• Some experience with modern web technologies (Javascript / TypeScript, CSS, HTML) and frameworks (VueJS / React / Angular).
• Experience with containerization and container orchestration in a cloud environment.
• Proactive, analytical, a good communicator and a team player.
• Product mindset.
• Dedicated to continuous learning and growing.
• Strong written and spoken English.
• This is a remote position based in Slovenia, and applicants must meet the local legal labor requirements.

What brings extra points?

• AWS, Docker.
• Experience with Scala (while experience with Scala is not required, candidates should be willing to learn and work with it as part of their role).

What do we offer?

• Remote working. You can choose to work from home or join us in our Ljubljana office.
• Flexible schedule. We are not a “clock in, clock out” company. You’re fully trusted to create the right conditions for your best productivity.
• Continuous education. Up to 1000 EUR per year for conferences, books, and courses of your choice.
• Equipment of your choice.
• Additional pension and health insurance.
• WFH budget. An additional budget of 500 EUR to set up your home space.
• Employee well-being. Dedicated budget for any kind of wellness activities such as fitness, yoga, etc.

About Celtra

Celtra helps enterprise advertisers, media, and agencies design, approve, and deliver digital creative across the ever-growing number of campaigns and markets. Celtra’s Creative Automation & Enablement Software helps brands move faster than ever while dramatically scaling content production. Companies like Adidas, TripAdvisor, Spotify, Nike, Unilever, NBCU, Lululemon, YETI, and hundreds more partner with Celtra to cut production costs while increasing efficiencies and output.

Empowering Creativity through Diversity & Inclusion

Our mission is to empower creativity – and we cannot fulfill our mission without different perspectives. Diversity drives innovation, and Celtra is committed to diversity, equity, inclusion, and belonging.

Every employee is empowered at Celtra – no matter your race, age, religion, gender identity, sexual orientation, physical or mental ability, or ethnicity.  We hire the best, and develop our teams through continuous education and mentorship, in a community where everyone can bring their whole selves to work.

Apply now >