At a Glance
- Tasks: Join our Payout team to develop secure and efficient payment solutions.
- Company: Mangopay, a pioneer in multi-party payment infrastructure.
- Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
- Other info: Collaborative environment with a focus on continuous improvement and innovation.
- Why this job: Make an impact in fintech by optimising payment flows for leading platforms.
- Qualifications: 7+ years in backend development with a focus on C# and .NET.
The predicted salary is between 60000 - 80000 £ per year.
Mangopay is a wallet-based payment infrastructure built specifically for organisations with complex, multi-party fund flows. A pioneer in multi-party payments, our solution optimises fund flows on behalf of the organisations we work with using wallets as programmable, composable building blocks. Mangopay’s regulated platform collects payments, secures transactions and holds funds, splits money between the various parties in the funds flow, and ultimately manages the payout to service providers, sellers, and consumers. Platforms and fintechs using Mangopay regain control and transparency over multi-party payment flows, generate additional revenue, and improve operational efficiency. They can stay compliant while innovating and scaling.
As a Developer you will reinforce our Payout team.
Responsibilities
- The Payout team designs and improves the solutions that allow platforms to transfer funds to their users' bank accounts.
- Our mission is to provide fast, secure, and reliable payouts at scale while ensuring regulatory compliance and the resilience of our systems.
- Your Main Missions Will Be To:
- Participate in the missions of the development team (development, code reviews, release monitoring, Level 3 support...)
- Work closely with the QA and Product teams (new features, quality initiatives...)
- Propose and implement technical and/or organizational improvements
- Contribute to the team's production support by investigating and resolving production incidents to ensure the reliability of our services
- Take part in the team's on-call rotation (a few on-call periods per year)
- Participate in the tech life of the company (tech watch, meetups, knowledge sharing, presentations...)
You will find an environment with high-quality deliverables and high-availability requirements, handling high volumes of data. This is a great opportunity to develop your skills alongside an experienced team that values collaboration, humility, initiative, and continuous improvement.
Qualifications
We are looking for an experienced object-oriented developer who:
- Enjoys working in a team, sharing experiences, in an agile environment
- Likes to think about complex problems
- Enjoys delivering quality, high-performance and tested code, while promoting best practices: TDD, peer-programming, software craftsmanship...
Technical Stack
- C#
- .Net 8
- Microservices
- Api Rest
- Event-driven architecture
- 7+ years of experience as a Backend Developer
- Fintech, Payment or Banking experience would be a plus
- English fluent
Soft skills
- Proactive: Anticipates needs and takes immediate initiative to drive projects forward.
- Dynamic: Adapts quickly to changing priorities with a high-energy, flexible approach.
- Team-player: Collaborates seamlessly with others to achieve shared goals and support the team.
- Accountable: Owns up to mistakes early so the team can maintain trust and resolve issues quickly.
Additional Information
- HR Call
- 1st Interview with Head of Software Engineering
- Technical interview with Senior Software Engineer
Founded in 2013, Mangopay is the wallet-first infrastructure for multi-party payment flows, designed to give platforms the control, scalability, and revenue opportunities they need to thrive. Mangopay offers programmable wallets that mirror real-world multi-party experiences, enabling platforms to hold, split, and move funds across buyers, sellers, and partners, while unlocking new monetization streams. With over €160 billion processed, 700 million wallets created, and 350 million users onboarded, Mangopay has demonstrated scale and reliability. Leading platforms like Vinted, Mirakl, Wallapop, Chrono24, and Debenhams use Mangopay to power complex flows, double transaction volumes, and streamline global operations.
Senior Software Engineer (.NET Backend) employer: Mangopay
Mangopay is an exceptional employer that fosters a collaborative work culture, where your contributions directly impact customer success and business growth. Located in the vibrant Greater London area, employees benefit from a dynamic environment that encourages professional development and innovation within the fintech sector. With a focus on multi-party payments, you'll have the opportunity to work alongside talented teams, enhancing your skills while making a meaningful difference for our enterprise clients.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer (.NET Backend)
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Mangopay or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Mangopay.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Mangopay.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Mangopay that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Software Engineer (.NET Backend)
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Mangopay.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Mangopay and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Mangopay
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Mangopay uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
