Software Engineer

SpotX is the most transparent programmatic video advertising platform with more than 7 billion ad decisions per day reaching 600 million unique visitors in more than 190 countries.


As we continue to grow our Belfast Engineering Team, SpotX is looking for highly talented Software Engineers. Whether you are just starting into your career or have years of experience, we want to talk to you!


We don’t believe in “culture fit”. We believe in you being a genuine human being and pleasant to work with. You just need to be a contributing member of our team who is thoughtful and wants to do quality work.

SpotX is based in the US and expanding operations all throughout the EMEA and APAC regions. We have chosen to locate our European engineering team in Belfast due to the expanding technology sector and high level of talented engineers, come see what we are about!


Making an immediate impact:

Developing new tools and technologies in the video ad serving space

Collaborating and problem solving

Work on a scrum team comprised of 4 to 5 developers

Participate in daily standup meetings and all meetings of the agile SLC: planning, estimation, retrospectives, demos, etc.


Needed SpotX’er talents:

Awesome object-oriented and/or functional programming/design skills in a modern programming language

Distributed/synchronized processing

Relational database/SQL

Ability to make sense of chaos and explain it

Comfortable at the Unix/Linux prompt


Bonus SpotX’er talents:

GitHub account- we like developers who like developing!

Experience developing APIs

Agile development

Believes in Continuous Integration

Web-based environments


SpotX Perks:

Work-life balance

Great holidays, company closed from Christmas to New Years

Company pension plan

Make a real difference - your code reaches millions of people as soon as you release it

Grow in a fun, casual, team environment

Great office environment and location




SpotX is the leading global video advertising platform that enables media owners and publishers to monetize premium content across desktop, mobile and connected TV devices. As a modern ad server with programmatic infrastructure, data enablement, and monetization solutions for OTT, outstream, and addressable TV, SpotX gives media owners and publishers the control, transparency, and actionable insights needed to understand buyer behavior, manage access and pricing, and maximize revenue. SpotX also provides advertisers with a direct pipeline to premium supply and innovative solutions for optimizing media efficiency, reach, and audience targeting. With best-in-class technology purpose-built for video, SpotX’s holistic, brand-safe solution is employed by some of the largest media owners and publishers in the world including fuboTV, Microsoft Casual
Games, Newsy, Samba TV, Sling TV, Vudu and partners with a variety of different companies within the digital video ecosystem including comScore, DoubleVerify, Integral Ad Science, JW Player, MediaMath, MOAT, Nielsen, Oracle, The Trade Desk, and more. 

Headquartered in Denver, SpotX has nearly 600 employees in 24 offices worldwide including Amsterdam, Hamburg, London, Los Angeles, Milan, New York, Paris, San Francisco, Singapore, Stockholm, Sydney, and Tokyo. In October 2017, RTL Group completed its 100% acquisition of SpotX which is currently combining its business with smartclip, a sister company. Learn more at and follow @SpotX on Twitter and LinkedIn.


Company: SpotX Limited 

Country: United Kingdom 

State/Region: Belfast 

City: Belfast 

Postal Code: BT1 3FG 

Job ID: 19799

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