Principal Software Engineer, Order

Posted:
2/12/2026, 10:25:50 PM

Location(s):
Northern Ireland, United Kingdom ⋅ Belfast, Northern Ireland, United Kingdom

Experience Level(s):
Expert or higher ⋅ Senior

Field(s):
Software Engineering

Workplace Type:
Remote

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable brands to do more with less and make every guest feel like a regular.

While our roots are in NYC, we’re intentionally investing in Belfast and Northern Ireland as a key hub, with an established leadership presence, a local team, and community for the long term. This role is fully remote, offering you flexibility to work from anywhere within NI.

Your new role

The pinnacle of technical leadership, Principal Engineers at Olo shape the organisation’s technical vision, mentor engineers at all levels, and oversee the design of critical, large-scale systems. As part of the ‘Order Engineering’ team, you’ll align technical strategies with business goals, ensure consistency across domains, and lead cross-functional initiatives.

This will be the first ever Principal Engineer level hire in Belfast, so there's an opportunity to make a lasting impact as we continue to grow the engineering team locally. This position reports directly to our Belfast based VP of Engineering.
About Olo

Olo is a leading restaurant technology provider with ordering, payment, and guest engagement solutions that help brands increase orders, streamline operations, and improve the guest experience. Each day, Olo processes millions of orders on its open SaaS platform, gathering the right data from each touchpoint into a single source—so restaurants can better understand and better serve every guest on every channel, every time. Over 800 restaurant brands trust Olo and its network of more than 400 integration partners to innovate on behalf of the restaurant community, accelerating technology’s positive impact and creating a world where every restaurant guest feels like a regular. Learn more at olo.com.

Olo

Website: http://olo.com/

Headquarter Location: New York, New York, United States

Employee Count: 101-250

Year Founded: 2005

IPO Status: Public

Last Funding Type: Post-IPO Equity

Industries: E-Commerce ⋅ Food Delivery ⋅ Mobile ⋅ Mobile Apps ⋅ Point of Sale ⋅ Restaurants ⋅ SaaS