Frontend Developer – Ads Platform (Smart TV)

Location: Stockholm, Sweden; hybrid model with at least three days a week in the office

Company

hirify.global provides streaming services, radio networks, and TV channels to millions of viewers.

What you will do

• Design, build, and maintain advertising monetisation features for mobile video and streaming products, with a focus on TV applications.
• Implement ad tracking, measurement, and ad decisioning integrations.
• Deliver reliable ad experiences across live, linear, and on-demand streaming.
• Collaborate with backend and platform teams on client-side and server-side ad insertion workflows.
• Improve playback performance, stability, observability, and user experience.
• Participate in technical discovery, architecture discussions, code reviews, testing, releases, and production troubleshooting.

Requirements

• Experience developing customer-focused web services using HTML and JavaScript.
• Experience with stateless, highly transactional end-user products.
• Good understanding of architecture, performance optimisation, testing, debugging, and maintainable code design.
• Experience with video playback, streaming, media applications, or complex mobile user journeys.
• Ability to collaborate cross-functionally and communicate technical trade-offs clearly.
• Ability to work from the Stockholm office at least three days per week as part of the hybrid model.

Nice to have

• Experience with advertising technology such as SSAI, CSAI, VAST, VMAP, ad SDKs, ad tracking, or measurement.
• Experience with AVOD, FAST, live streaming, OTT, or other ad-supported video products.
• Experience collaborating with commercial, ad operations, or monetisation stakeholders.
• Interest in inclusive communication and continuous improvement.

Culture & Benefits

• 30 days of paid vacation, pension and insurance schemes, and parental leave pay.
• Wellbeing initiatives and a wellness allowance.
• Learning and upskilling opportunities.
• Annual week-long Hack Days for developing creative technical solutions.
• Unlimited access to Viaplay content, including series, viewing events, movie rentals, and linear channels.

Hiring process

• Apply with a CV; adding a LinkedIn profile is optional.