Backend Software Engineer

We’re Capital on Tap

Capital on Tap was founded with the mission to help small business owners and make their lives easier. Today, we provide an all-in-one business credit card & spend management platform that helps business owners save time and money. Capital on Tap proudly serves over 200,000 businesses across the world and our goal is to help 1 million small businesses by 2030.

Why Join Us?

We empower you to be innovative and solve complex problems. Take ownership, make an impact, and thrive in our scaling and agile environment.

Based in Porto, Hybrid role

What You’ll Be Doing

We’re looking for Backend Software Engineers to help us build the best credit card and payment products for small businesses. If you’re looking for an environment where you’re given the freedom to make empowered decisions, research new technologies, and learn/share knowledge with your peers. Then keep on reading!

You’ll build robust and scalable solutions using .Net technology

From the first line of code to production, monitoring, and continuous improvement - you’ll own the SDLC

Teamwork makes the dream work - you’ll partner with Product Managers, QA’s, and fellow Software Engineers

You’ll build bulletproof unit and integration tests to keep our software sharp and our users happy

Bugs happen. When they do, you’ll be ready to troubleshoot and tweak as needed

You’ll bridge the gap between tech speak and business goals, ensuring everyone’s on the same page and moving forward together

Our Tech Stack

Backend: C#, .Net, .Net Core

Frontend: React, JavaScript

Mobile: Flutter, Dart

Databases: SQL Server, MongoDB

Cloud: Azure & GCP

We’re Looking For

3+ years hands-on experience in C#, .Net Core, SQL Server

Good testing practices, in both Unit and Integration testing

Good understanding of database technologies

Experience in using Agile development practices

A passion for learning new skills and technologies

A proactive, supportive, and collaborative team player

Diversity & Inclusion

We welcome, consider, and encourage applications from anyone who shares our commitment to inclusivity. Join us in creating a space where authenticity thrives, and everyone can do their best work.

Interview Process

First stage: 30-minute intro, CV review, and values with Talent Partner

Second stage: 45-minute “Tech Chat” with Team Manager

Final stage: 90-minute Code Pairing + 30-minute Values Interview

Other Info

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Email if you have any questions.

Excited to work here? Apply!

If you’d like to progress your career within our fast growing, profitable fintech then click apply and we will aim to get back to you within 3 working days (during busy periods this could take up to 5 working days.)