Senior Frontend Engineer (m/f/d)

Sportradar

Sportradar

Software Engineering
Ljubljana, Slovenia
Posted on Jul 6, 2025

Company Description

We’re the world’s leading sports technology company, at the intersection between sports, media, and betting. More than 1,700 sports federations, media outlets, betting operators, and consumer platforms across 120 countries rely on our know-how and technology to boost their business.

Job Description

ABOUT US

We’re looking to expand our Betting Entertainment Tools team in Ljubljana with a Front-end Engineer. You’ll be joining a dedicated and closely connected team that specializes in market leading betting solutions integrated by more than 400 clients and reaching hundreds of millions of sport fans and punters globally. As a Front-end Engineer, you’ll work together with a team of experienced designers, product owners, and senior engineers to develop innovative and intuitive products. Ease of customization, polished design, following the latest industry trends, and abundance of data are key areas that make our solutions stand out from the rest.


We strive for excellence and are actively adopting clean code tools and practices. We believe in the engineering principle "if it's not tested, its broken" and we make sure our products, services, and infrastructure are thoroughly tested. We follow a cloud-native strategy; managed services enable us to focus on the problems that interest us most – and we invest in our people with AWS training as we recognize the skills modern developers need to succeed.

If this sounds interesting, we should talk.

THE CHALLENGE

  • Design and implement client-side components using Sportradar’s proprietary frontend framework based on ReactJS.
  • Slicing designs into pixel-perfect HTML/CSS layouts and spice them up with animations.
  • Implement new functionalities based on specifications and work on stabilization of existing applications.

ABOUT YOU

  • at least 5 years experience as a frontend or web developer.
  • Proficient knowledge of HTML/CSS.
  • Good understanding of JavaScript language and web development principles.
  • Experience with at least one client-side JavaScript library or framework, ideally ReactJS.
  • Understanding of version control, branching, and merging.
  • Any experience with web design and web design software is a plus.
  • Fluent in English.
  • Ability to work in a dynamic international environment.
  • A very keen eye for the details.
  • Proactivity and willingness to learn new technologies.

OUR OFFER

  • A collaborative environment with colleagues from all over the world (Engineering offices in Europe, Asia and US).
  • Ability to shape your own workday and career via a clearly defined professional and personal development plan.
  • Opportunity to work with senior leadership, develop yourself and build your career within an inspiring and fast-growing company and digital sports environment.
  • Vibrant and inclusive community, including Women in Tech and Pride groups which welcome all participants.
  • Flexible working hours.
  • New office with several additional benefits.

OUR RECRUITMENT PROCESS

  • Initial Screening: A quick chat with out Talent Acquisition Partner to better understand your background and expectations.
  • Hiring manager Interview: First meeting with the Hiring Manager, to further discuss your background and the position.
  • Technical task: A take-home technical assignment, to test your technical skills.
  • Technical Interview: Technical assessment of your solution with the wider team and checking the cultural fit.
  • Final Steps: Receive feedback and if successful, an offer!

Additional Information

At Sportradar, we celebrate our diverse group of hardworking employees. Sportradar is committed to ensuring equal access to its programs, facilities, and employment opportunities. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. We encourage you to apply even if you only meet most of the requirements (but not 100% of the listed criteria) – we believe skills evolve over time. If you’re willing to learn and grow with us, we invite you to join our team!