Why This Job is Featured on The SaaS Jobs
This role sits at a classic SaaS intersection of product UI and regulated infrastructure, focused on web experiences for a payments offering embedded in restaurant operations. Within the broader SaaS ecosystem, payments is a domain where reliability, usability, and trust are inseparable, and front end decisions directly influence adoption, support load, and operational outcomes for customers.
For a SaaS engineer, the career upside is the mix of platform-minded engineering and product delivery. The remit spans technical standards, scoping, and architecture decisions, alongside building features in a modern React and TypeScript stack with some API work in C# and .NET. That combination maps well to many SaaS environments where teams expect engineers to understand the full request path from interface to service, and to invest in testing, CI/CD, and maintainable codebases.
The position is best suited to someone who enjoys owning technical quality while staying close to real-world workflows, and who is comfortable mentoring and collaborating across functions. It will appeal to senior engineers who want influence without stepping fully away from hands-on delivery, particularly those drawn to product surfaces that must be both polished and operationally dependable.
The section above is editorial commentary from The SaaS Jobs, provided to help SaaS professionals understand the role in a broader industry context.
Job Description
Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalized 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.
We are looking for a talented and experienced Senior Software Engineer to join our Payments Web Team and help drive innovation in our payment solutions. We are looking for engineers who are passionate about creating seamless, user-friendly interfaces and front-end capabilities that empower restaurants to manage their payment operations efficiently.
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.
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.
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How You'll Make an Impact- 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.
What Will Set You Up for Success- Knowledge of React, JavaScript, TypeScript, CSS/SCSS, and experience with NPM, Node, .Net, C#, Vite, GIT, and CI/CD principles
- 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.
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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.
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