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Sr. Software Developer - AI & Analytics Team @ Celtra d.o.o.

Opis delovnega mesta

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!

Join us as a Software Developer building AI-powered features, designed to streamline creative processes, as well as develop and enhance machine learning models that boost client's ad performance on the Celtra platform.

1. About the role
With prior knowledge of machine learning, this role will primarily focus on implementing and integrating cutting-edge AI models into real-world applications. It involves working with bleeding-edge technologies, fine-tuning models to improve performance, and developing features powered by these models. You’ll also work closely with underlying data sources—exploring and understanding database structures and content to effectively support model development and feature implementation. While not the core focus, a solid understanding of working with data at this level will be key to succeeding in the role. The role also involves ongoing research and staying current with the latest advancements in the field.

2. Your responsibilities:
- Analysing advertisement data to get a deeper understanding of peculiar details.
- Conducting research, innovating and implementing cutting-edge AI models.
- Preparing clear and concise tech specs for complex features.
- Driving a full product cycle for features and improvements.
- Optimizing architecture for maintainability, composability, etc.

3. What Kind of Tech Stack Do We Use?
On the backend, you can find Scala, NodeJS, PHP, MySQL, Spark, Snowflake, and also MongoDB, Kinesis. On the frontend, we use Vue.js, Typescript and Vanilla JS when needed. Everything runs on the AWS cloud, and the ECS cluster orchestrates it. We also love CI/CD, IaC and do daily deployments to ensure your contributions see the light of day as soon as the QA team is happy.

We also actively embrace AI-assisted development with Cursor to boost productivity, iterate on PoCs and explore new ways of building software.

Od kandidatov zahtevamo

You will thrive in this position if you have:
- At least 2-4 years of experience in a similar position, programming and following modern software development processes.
- Experience with modern web technologies (Javascript, TypeScript, CSS, HTML) and frameworks (VueJS / React / Angular).
- Experience with back-end technologies (PHP / Node.js, etc.).
- Experience with Python programming
- Have a genuine interest in AI/ML (models, agents, …) and exploring new technologies.
- Be proactive, analytical, a good communicator and a team player.
- Have a product mindset.

Why Celtra?
- Impact: Shape the future of creative and help solve some of the biggest challenges ad tech is facing today.
- Culture: We are bold, collaborative, and proudly a little bit quirky - because doing great work should also be fun.
- Growth: Work with some of the sharpest minds in creative tech, tackle new challenges, and grow faster than you thought possible.

Kandidatom ponujamo

- Flexible working hours and hybrid work based on a fixed number of in-office days.
- A dedicated educational budget to explore new skills and deepen your expertise.
- Equipment of your choice.
- Knowledge shares.
- 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.

Kontakt

Apply directly via: https://celtra.com/careers/openings/#op-695708-software-developer-ai--analytics-team

Klasifikacija delovnega mesta

Lokacija:
LJUBLJANA
Plačilo:
min 4500 EUR / mesec
Delovni čas:
redna zaposlitev

 

Zahtevana znanja

interest in AI/ML
napredno znanje
Experience with back-end technologies
napredno znanje

O podjetju

Celtra is an ad-tech company that develops enterprise software for automating and scaling the production of marketing content. In the past years, Celtra has built two world-class products, Creative Enablement (CE) & Creative Automation (CA).
Creative Enablement is already a growing market leader for a couple of years, helping companies such as CNN, TripAdvisor, Bloomberg, NBCU, ... to enable creativity and improve the quality of their advertising inventory. Our technology enables customers to generate and serve thousands of ads in seconds. Celtra's younger CA product is chasing a much bigger opportunity by helping brands make content creation better, faster, and more efficient. It is still in the early days of development and lots of features need to be developed, but it already has an impressive list of customers such as Spotify, adidas, Shopify, Unilever, P&G Lululemon.

Our global team is a collection of talented individuals with unique backgrounds but in Ljubljana we are mostly focusing our efforts on building and growing a talented and innovative product development team. A lot has happened since Celtra launched its first creative software in 2010. Yet there is one thing that has remained constant: our passion to build software that makes content creation better, faster, and more efficient.At Celtra the end goal is to build great and quality products and make our users' life easier. We are on a journey to create something new in the creative technology space.