Olo2mo ago

Fullstack Software Engineer - Pay Web

BelfastRemoteFull-Timemid

Software EngineerSoftware Engineering

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Quick Summary

Overview

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,

Technical Tools

Software EngineerSoftware Engineering

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 hospitality at scale, helping brands to do more with less, and making 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

We are looking for a talented Fullstack Software Engineer to join our Payments Web Team and help drive innovation in our payment solutions. We are looking for an engineer who is passionate about creating seamless, user-friendly interfaces and front-end capabilities that empower restaurants to manage their payment operations efficiently. This is a Fullstack position so you'll work end-to-end across the full stack, but leaning more towards Front End capabilities.

Reporting to the Team Lead, you will play a crucial role in developing and enhancing our payment product, Olo Pay. You'll be responsible for building new features, improving existing functionalities, and ensuring our codebase is scalable, maintainable, and performant. This position offers an exciting opportunity to work on cutting-edge payment technologies and make a significant impact on the restaurant industry.

Set and maintain the teams technical standards

Scope and estimate new projects

Guide technical architecture decisions with team members

Contribute to front-end (JavaScript/TypeScript, React) development.

Contribute to some back-end development (C#/.Net) building APIs for the front end

Participate in code reviews for quality assurance and performance.

Work collaboratively with the team lead to develop tech initiatives

Be a technical mentor to junior developers

Collaborate with stakeholders, ensuring timely project delivery and adherence to scope.

Demonstrate a proactive approach by asking questions to thoroughly understand client requirements.

Troubleshoot and resolve software issues reported by clients or internal teams.

Engage with cross-functional teams to deliver scalable solutions.

Active participation in on-call duties is required, with specific responsibilities determined by your assigned team and area of expertise.

Demonstrate ownership of the team's delivery pipeline, ensuring that code quality, testing standards, and deployment practices are continuously optimised.

Deep knowledge of JavaScript, TypeScript, React, and moderate experience building APIs for the Front End with .Net/C#

Experience working with front-end state management

Experience building and maintaining client-facing APIs & SDKs

Experience writing testing suites for their code - unit/component/integration/e2e

Experience building and/or working with component libraries/design systems is a plus

Experience being a lead developer on key projects/features and working with UX teams.

Listing Details

Posted: February 5, 2026
First seen: March 26, 2026
Last seen: April 22, 2026

Posting Health

Days active: 26
Repost count: 0
Trust Level: 39%
Scored at: April 22, 2026

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Olo

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Olo powers digital ordering and delivery programs that connect restaurant brands to the on-demand world, placing orders directly into the restaurant through all order origination points – from a brand’s own website or app, third-party marketplaces, social media platforms, smart speakers, and home assistants.

Employees

350

Founded

2005

Domain

Jobs

External application · ~5 min on Olo's site

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