Senior Software Engineer

Olo; Northern Ireland; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading restaurant technology provider is seeking a Senior Software Engineer to develop and monitor high-quality services from a fully remote location in Northern Ireland. This role focuses on crafting scalable components, enhancing system performance, and collaborating with product managers and designers. Candidates should have over 5 years of experience in software engineering, strong knowledge of C#, .NET, and a keen ability to solve complex problems. The team values innovation and offers opportunities for professional growth.

Qualifications

• 5+ years of experience in software engineering with excellent knowledge of C#, .NET, and object-oriented concepts.
• Experience with architecting and developing end-to-end flows in microservices architecture.
• Strong judgment and problem-solving skills, able to handle complex technical challenges.

Responsibilities

• Design and implement scalable, high-quality components and services.
• Contribute to technical decision-making to improve reliability and performance.
• Proactively monitor and improve system performance.

Skills

C#

.NET

Object-oriented concepts

Problem-solving

Agile methodologies

Unit testing

Tools

React

SQL Server

AWS

TeamCity

Octopus

Job description

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

As a Senior Software Engineer at Olo, you will develop, scale, and monitor solutions and services that facilitate the transmission of online orders to our customers. Our team has the mission to create tools and features that enable the brand's day‑to‑day operations.

We aim to collaborate well. We encourage new ideas and experimentation. No part of the codebase is off‑limits. You'll work with a passionate team dedicated to delivering amazing products using modern technologies.

This position is fully remote and allows you to work from anywhere within Northern Ireland.

What You'll Do

• Design and implement scalable, high‑quality components and services that align with team and company goals.
• Contribute to technical decision‑making, including solution design and architecture, with a focus on addressing technical debt, reliability, and system performance.
• Collaborate closely with product managers, designers, and stakeholders to translate customer needs into technical solutions.
• Proactively monitor and improve system performance, identifying and resolving issues swiftly and effectively, while communicating clearly and effectively with stakeholders during incidents to ensure alignment and prompt resolution.
• Take a proactive approach to support, digging into issues to identify root causes and developing long‑term, proactive solutions to prevent recurrence.
• Document and share knowledge effectively to elevate the team’s technical expertise.
• Champion best practices in software development, agile methodologies, and continuous improvement.

What We'll Expect From You

• 5+ years of experience in software engineering, including excellent knowledge of C#, .NET and object‑oriented concepts
• Experience with architecting and developing end‑to‑end flows in a distributed/microservices application architecture.
• Experience writing unit tests and testable code.
• Demonstrates strong problem‑solving skills and the ability to navigate complex technical challenges.
• Exhibits excellent judgment, seeking diverse perspectives and challenging assumptions to improve outcomes.
• Delivers constructive feedback that empowers individuals and strengthens the team.
• Communicates technical concepts clearly, adapting to both technical and non‑technical audiences.
• Consistently meets sprint and quarterly commitments while maintaining high standards of quality and efficiency.

Our tech stack includes:

• Frontend: React, ASP.NET MVC
• Backend: .NET (C#), SQL Server
• Tests: NUnit, xUnit, Playwright
• Infrastructure: AWS, TeamCity, Octopus, Datadog, and Sumo Logic.

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 700 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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