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Software Developer Intern @ Celtra d.o.o.

Opis delovnega mesta

At Celtra, we’re leading a creative revolution. In a world where digital content consumption is skyrocketing and audience expectations evolve daily, traditional production models can no longer keep up - and that’s where we come in. Our creative solutions help media owners and operators monetize inventory more effectively, bridge the creative supply gap for brands and agencies, and deliver faster, smarter, and more personalized experiences. We’re not just keeping up with industry shifts - we’re setting the pace.

Now, we’re looking for a Software Developer Intern who will have an opportunity to work on our products, used by top companies and thousands of people on a daily basis. You will be joining one of our cross-functional teams and, with the support of our mentors, you will get your hands dirty by working on some interesting projects.

1. What tools 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.

2. Your responsibilities:
- Developing frontend and backend of our products that are used by top companies and thousands of people on a daily basis.
- On the frontend you will be implementing rich experiences in our apps, participating in revamping the client-side architecture and general redesign of the product frontend.
- On the backend you will mainly work on our APIs (REST, web sockets) and family of background jobs.
- Making sure we maintain a high level of quality by writing automated tests.

Od kandidatov zahtevamo

1. Qualifications
- Active student status in Slovenia.
- Finished undergraduate studies at the Faculty of Arts or pursuing a degree in a design or design-related field (graphic design, fine art, motion graphic, or multimedia).
- Good verbal and written English communication skills.
- Skills in design software, particularly Photoshop, InDesign, Illustrator, and After Effects or Premiere, Figma.
- A drive to produce a well-informed design with pixel-perfect attention to detail.
- A portfolio including digital design work (presentations, websites, mobile apps, advertising) and conceptual examples.

2. What brings extra points?
- Knowledge of Vue.js.
- Knowledge of global state management concepts.

Kandidatom ponujamo

Our offer:
- A buddy and a mentor that will help you grow professionally, plus a well structured onboarding / professional development plan.
- Flexible working hours and hybrid work based on a fixed number of in-office days.
- Top-notch working equipment.
- Regular team & company events.
- Free breakfasts & beverages available in the office.

Kontakt

Apply directly here: https://celtra.com/careers/openings/#op-421095-software-developer-intern-

Klasifikacija delovnega mesta

Lokacija:
LJUBLJANA
Plačilo:
based on experience EUR / uro
Delovni čas:
zaposlitev preko ŠS

 

Zahtevana znanja

Javascript, TypeScript
začetnik
at least one backend language
začetnik

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.