Senior Full Stack Software Engineer

Capital on Tap; Bordeaux; Hybride; EUR 55 000 - 70 000; Plein temps

Avantages offerts par ce poste

Private Healthcare

Anniversary Rewards

Paid Car Parking

36 days holiday

Learning and Wellbeing Budget

6 therapy sessions per year

Free drinks and snacks

Résumé du poste

Capital on Tap is seeking a Senior Full Stack Engineer to help build the best credit card and payment products for small businesses. You will own the SDLC, develop robust backends with C#/.NET Core, and craft modern UIs with React in a hybrid work setup.

You’ll collaborate with Product Managers, QA, and Engineers, write comprehensive tests, and continuously improve the product while learning new technologies. Salary range €55,000-€70,000.

Qualifications

• 5+ years hands-on experience in C#, .NET Core, and SQL Server.
• Proficient in JavaScript and React.
• Experience with Agile development practices.
• Strong testing practices (unit and integration).
• Proactive, collaborative team player.

Responsabilités

• Build robust, scalable solutions using .NET technology.
• Own the SDLC from code to production, monitoring and improvement.
• Craft slick, responsive UIs with React.
• Collaborate with Product Managers, QA, and fellow engineers.
• Write thorough unit and integration tests to keep software sharp.
• Troubleshoot and tweak issues as they arise.
• Bridge tech speak and business goals to align teams.

Connaissances

C#

.NET Core

SQL Server

JavaScript

React

Unit Testing

Agile

Team Player

Description du poste

We're Capital on Tap 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.

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.

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!

This is a hybrid role, our engineering teams work from our Matosinhos office 2 days per week.

Salary: €55,000-70,000

This is a multiple-headcount role, so please don't be put off if you've seen it advertised for a while.

What You'll Be Doing

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!

• 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
• You’ll craft slick, responsive user interfaces with modern JavaScript frameworks (React), making sure our products don’t just work, they feel great to use
• 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

We're Looking For

Required skills:

• A minimum of 5+ years hands-on experience in C#, .Net Core, SQL Server, ideally JavaScript and React also!
• 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

Our Tech Stack

• Backend: C#, .Net, .Net Core
• Frontend: React, JavaScript
• Mobile: Flutter, Dart
• Databases: SQL Server, MongoDB
• Cloud: Azure & GCP

Interview Process

• First stage: 30-minute intro, CV review, and values with a Talent Partner
• Second stage: 45-minute “Tech Chat” with a Team Manager
• Final stage: 90-minute Code Pairing + 30-minute Values Interview

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.

Great Work Deserves Great Perks

Check out our benefits:

• Private Healthcare through AdvanceCare
• Anniversary Rewards (€280, €570, €860, 4-week fully paid sabbatical)
• Paid Car Parking
• 36 days holiday (inclusive of public holidays with public holidays carried over if they fall on a weekend)
• Annual Learning and Wellbeing Budget
• 6 free therapy sessions per year
• Free drinks and snacks in our offices

Other Info

Check out our ‘Top Tips’ for interviewing.

Keep updated on new job opportunities by following us on Linkedin.

Email [e-mail] if you have any questions.