CA

Senior Full Stack Software Engineer

Capital on Tap
Porto, Portugalfull_timePosted 9 Jun 2026

About the role

<div class="content-intro"><p><span style="font-family: verdana, geneva, sans-serif; font-size: 12pt;"><strong>We’re Capital on Tap 👋<br></strong></span><span style="font-family: verdana, geneva, sans-serif; font-size: 12pt;">💳 Capital on Tap started because small businesses were underserved. Big banks were slow, their products weren't fit for purpose, and small business owners often couldn't access what they needed. We set out to fix that.</span></p> <p><span style="font-family: verdana, geneva, sans-serif; font-size: 12pt;">Today we're a financial platform - not just a credit card company. We offer a best-in-class business credit card, SME-focused spend management platform, a savings product that hit £1 billion in funds within its first year, and a growing suite of tools and financial products that make running a small business easier. </span></p> <p><span style="font-family: verdana, geneva, sans-serif; font-size: 12pt;">1,000+ employees, £20bn in annual card spend, 200,000+ customers, 17,000+ Trustpilot reviews averaging 4.7 stars, and we're profitable. We’ve done a pretty good job so far, but we’re just getting started! </span></p></div><p><span style="font-family: helvetica, arial, sans-serif;">🏡🏢This is a hybrid role, our engineering teams work from our Matosinhos office Office 2 days per week. </span></p> <p><span style="font-family: helvetica, arial, sans-serif;">Salary: €55,000-70,000</span></p> <p><span style="font-family: helvetica, arial, sans-serif;">This is a multiple-headcount role, so please don't be put off if you've seen it advertised for a while.</span></p> <p><span style="font-family: helvetica, arial, sans-serif;"><strong>What You’ll Be Doing</strong> </span><br><span style="font-family: helvetica, arial, sans-serif;">We’re looking for Senior Full stack 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!</span></p> <ul> <li style="font-family: helvetica, arial, sans-serif;"><span style="font-family: helvetica, arial, sans-serif;">You’ll build robust and scalable solutions using .Net technology</span></li> <li style="font-family: helvetica, arial, sans-serif;"><span style="font-family: helvetica, arial, sans-serif;">From the first line of code to production, monitoring, and continuous improvement - you’ll own the SDLC</span></li> &

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Company

Capital on Tap

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