Senior Solution Engineer
Senior Solution Engineer

Senior Solution Engineer

Full-Time 70000 - 90000 £ / year (est.) No home office possible
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Mangopay

At a Glance

  • Tasks: Lead onboarding initiatives for global platforms, ensuring smooth and compliant launches.
  • Company: Join Mangopay, a pioneer in multi-party payments with a diverse and supportive team.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Why this job: Make a real impact in fintech by optimising payment solutions for innovative platforms.
  • Qualifications: 10+ years in onboarding or program management within fintech or regulated environments.
  • Other info: Dynamic role with excellent career progression and a focus on collaboration.

The predicted salary is between 70000 - 90000 £ 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.

Our team of 300+ people is spread across offices in Madrid, Paris, Warsaw, Berlin, Luxembourg and London. We are looking for talented individuals to join us in tackling the exciting challenges ahead. At Mangopay, you’ll be part of a supportive, diverse team committed to building scalable solutions and driving change in the fintech space!

As Senior Solution Engineer, you will lead the coordination and execution of onboarding initiatives for strategic platforms globally, driving efficient launches and accelerated time-to-revenue. You will ensure that all internal workstreams (Account Ownership, Compliance, Product, Engineering, and Operations) are aligned, accountable, and completed before go-live. You will provide structured oversight and visibility across onboarding readiness criteria to ensure platforms, whether newly onboarded or expanding into new markets, go live efficiently, compliantly, and without operational risk. This role sits at the intersection of Revenue, Compliance, Product, Engineering, and Operations, ensuring predictable launches, optimising time-to-market, and enabling scalable platform onboarding across regions.

What You’ll Do

  • Participate in discussions with platform project owners and technical stakeholders to ensure proposed solutions align with platform capabilities and implementation realities.
  • Provide technical and operational input to support scalable and compliant implementations.
  • Identify potential technical, operational, or regulatory risks early and ensure a smooth transition from solutioning to onboarding and implementation.

Onboarding Orchestration

  • Act as the central coordination point for platform onboarding and expansion initiatives.
  • Lead cross-functional alignment across Sales, Compliance, Product, Engineering and Operations to ensure successful platform launches.
  • Maintain visibility across technical integration, regulatory validation, operational setup, and partner readiness.
  • Track onboarding milestones and proactively manage cross-functional dependencies.
  • Identify risks, gaps, or blockers early and drive resolution with the relevant stakeholders.

Integration & Technical Readiness

  • Work directly with partner engineering teams to support technical onboarding and platform integration.
  • Ensure integration architecture and implementation align with platform capabilities and best practices.
  • Review integration progress and validate technical readiness prior to launch.
  • Identify technical constraints or risks early and coordinate with Product and Engineering teams when needed.

Go-Live Readiness

  • Establish and manage structured go-live readiness checklists.
  • Validate that all required approvals (compliance validation, operational controls, and technical readiness) are completed prior to activation.
  • Ensure operational processes defined before launch.

Transition to Run Phase

  • Ensure structured handover to Support and Operations teams with full documentation and context.
  • Confirm that platform teams understand operational processes, support channels, and escalation paths.
  • Monitor early-life platform performance to mitigate post-launch instability.
  • Identify onboarding and expansion friction points and drive cross-functional process improvements.
  • Improve onboarding documentation and enablement materials.
  • Define and monitor key onboarding KPIs such as: time-to-revenue, onboarding cycle times, go-live predictability, post-launch satisfaction and performance.
  • Collaborate with Product and Operations teams to anticipate operational impacts from roadmap or regulatory changes.

Who You Are

  • 10+ years of experience in onboarding, implementation management, program management within a PSP, Fintech, or regulated SaaS environment.
  • Proven experience coordinating complex, cross-functional launches involving Sales, Compliance, Technical, Product, and Support teams.
  • Strong understanding of payment operations and regulatory workflows (KYC/KYB, safeguarding, go-live controls).
  • Comfortable owning timelines, driving accountability across teams, and managing launch readiness decisions.
  • Data-oriented, with experience tracking KPIs such as time-to-revenue, phase cycle times, and post-launch CSAT.
  • Clear communicator able to align operational teams and senior stakeholders around priorities and risk mitigation.
  • Structured and pragmatic, with the ability to balance speed, compliance, and operational risk.

We care about equal employment opportunities, so all qualified applicants will receive equal consideration regardless of their race, colour, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.

Senior Solution Engineer employer: Mangopay

At Mangopay, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration across our diverse team of over 300 professionals. Located in vibrant cities like London, our employees benefit from a supportive environment that prioritises personal growth and development, alongside competitive compensation and comprehensive benefits. Join us to tackle exciting challenges in the fintech space while enjoying the unique advantages of working in a pioneering company that values transparency and operational excellence.
Mangopay

Contact Detail:

Mangopay Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Solution Engineer

✨Tip Number 1

Network like a pro! Reach out to people in the fintech space, especially those who work at Mangopay or similar companies. A friendly chat can open doors and give you insights that might just land you an interview.

✨Tip Number 2

Prepare for the interview by understanding Mangopay’s products and services inside out. Show us you know how our wallet-based payment infrastructure works and how it benefits organisations with complex fund flows.

✨Tip Number 3

Practice your problem-solving skills! As a Senior Solution Engineer, you'll need to tackle onboarding challenges. Think of examples from your past experiences where you’ve successfully managed complex projects and be ready to share them.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our awesome team at Mangopay.

We think you need these skills to ace Senior Solution Engineer

Onboarding Management
Implementation Management
Program Management
Cross-Functional Coordination
Payment Operations Knowledge
Regulatory Workflows Understanding
KYC/KYB Compliance
Technical Integration Skills
Risk Identification and Mitigation
Data Analysis and KPI Tracking
Communication Skills
Project Management
Operational Process Improvement
Documentation Skills
Stakeholder Management

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience in onboarding and implementation management. We want to see how your skills align with the role of Senior Solution Engineer, so don’t hold back on showcasing your relevant achievements!

Showcase Your Technical Know-How: Since this role involves a lot of technical integration, it’s crucial to demonstrate your understanding of payment operations and regulatory workflows. Use specific examples from your past experiences to illustrate your expertise and problem-solving abilities.

Be Clear and Concise: When writing your application, keep it straightforward and to the point. We appreciate clarity, so avoid jargon and ensure your key points stand out. This will help us quickly see why you’re a great fit for the team!

Apply Through Our Website: We encourage you to submit your application directly through our website. It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it’s super easy to do!

How to prepare for a job interview at Mangopay

✨Know Your Stuff

Make sure you understand Mangopay's wallet-based payment infrastructure and how it optimises multi-party fund flows. Brush up on your knowledge of payment operations, regulatory workflows, and the specific challenges faced by fintechs. This will help you speak confidently about how your experience aligns with their needs.

✨Showcase Your Coordination Skills

As a Senior Solution Engineer, you'll be leading cross-functional teams. Prepare examples from your past where you've successfully coordinated complex launches involving multiple stakeholders. Highlight your ability to manage timelines and drive accountability across teams.

✨Be Data-Driven

Mangopay values data-oriented individuals. Be ready to discuss how you've tracked KPIs like time-to-revenue and onboarding cycle times in previous roles. Bring concrete examples that demonstrate your analytical skills and how they contributed to successful project outcomes.

✨Prepare for Scenario Questions

Expect case studies or scenario-based questions during the interview. Think about potential technical, operational, or regulatory risks you might encounter in onboarding initiatives and how you would address them. This will show your problem-solving skills and readiness for the role.

Senior Solution Engineer
Mangopay
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