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Checkout.com logoC
Checkout.comAll Departments

Manager Partner Engineer

LondonFull-timeStaffSalary: Not disclosed
Posted Oct 26, 2026Deadline: Nov 27, 2026
Job SnapshotActively hiring
LocationLondon
Job typeFull-time
SalaryNot disclosed
DeadlineNov 27, 2026

Finjobsly Role Intelligence

Experience level
Staff
Work style
Hybrid
Visa sponsorship
Not specified
Salary
Not disclosed
Key skills
JavaScriptPayments

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Finjobsly Intelligence— Generated from the employer's job description

What you'll own

Own the technical side of partner integrations from discovery through SOW creation, project management, building APIs, debugging, UAT testing and code review, acting as the main technical liaison between partners, product and engineering.

What they're looking for

8+ years in solutions/partner/implementation engineering (payments a plus), experience with e‑commerce, subscription and ERP platforms, strong API integration skills, frontend/backend development (JS, PHP, C# etc.), DevOps know‑how, excellent communication and organization.

Why this role matters

Integrations power the payments behind billions of transactions, so the role ensures partners can connect smoothly, informs product roadmaps, and helps Checkout.com deliver seamless digital checkout experiences.

Best suited to

A seasoned technical engineer who thrives in fast‑paced, entrepreneurial settings, enjoys cross‑functional collaboration, and can balance high‑level strategy with hands‑on coding and troubleshooting.

Fintech requirements

Visa sponsorship: No
Work arrangement: hybrid

About this role

Company Description

We’re Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day.

We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers.

Whether you want to book a holiday, order food, renew a subscription, or check out online, there’s a good chance our tech powers the payments behind the scenes. Our platform helps the most ambitious businesses deliver effortless digital experiences, at scale.

If you want to do career-defining work, you’ve come to the right place. We move fast, think globally, and believe great teams are built by hiring exceptional people with conviction, curiosity, and the desire to make an impact.

With 20 offices across six continents and London as our HQ, we’re shaping the future of fintech – and we’re just getting started.

The ideal candidate thrives in an entrepreneurial environment and consistently outperforms goals. Prior experience in building and scaling platform integrations is essential. Existing platform-specific industry knowledge and network are a valuable bonus.

What you’ll do

  • Be the technical owner throughout the partner integration lifecycle, including technical discovery with partner, selection and SOW process for System Integrators for building new integrations, and technical project management.
  • Be the interface between partnerships and product/engineering teams, both internally and externally.
  • Provide subject matter expertise on platforms for merchants, assist merchant RFPs and technical questions wherever platforms are relevant, and be the escalation point for routing issues to partner technical contacts
  • Provide input to partnership and product teams on technology trends, integration gaps, future features and platform product roadmaps.
  • Technical evangelist for platform partners internally and externally.
  • Build integrations into tech stacks, including APIs.
  • Run debugging and UAT testing, as well as reviewing code.Act as the core technical owner throughout the partner integration lifecycle, encompassing technical discovery, selection of System Integrators, drafting Statements of Work (SOWs) for new integrations, and technical project management.

What they're looking for

  • 8+ Years experience in a Solutions Engineering, Partner Engineering, Implementation Engineering or similar role (payments industry a bonus).
  • Knowledge / experience working with eCommerce platforms, subscription management platforms, and ERPs.
  • Highly familiar with API-based integration methods.
  • Development experience in frontend and backend web technologies, such as JavaScript, PHP, C# or others.
  • DevOps experience from a technical and customer solutions point of view.
  • Strong communicator who can both explain high-level takeaways and drill into technical details with clarity.
  • Confident working closely with product and engineering teams.
  • Highly organised and able to prioritise shifting workloads and responsibilities effectively.
  • Able to thrive in a fast-paced environment.
  • Fluent in English

Additional Information

Bring all of you to work

We create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one.

Here, you’ll move fast, take on meaningful challenges, and be recognized for the impact you deliver. It’s a place where ambition gets met with opportunity, and where your growth is in your hands.

We work as one team, and we back each other to succeed. So whatever your background or identity, if you’re ready to grow and make a difference, you’ll be right at home here.

It’s important we set you up for success and make our process as accessible as possible. So let us know in your application, or tell your recruiter directly, if you need anything to make your experience or working environment more comfortable.

Life at Checkout.com

We understand that work is just one part of your life. Our hybrid working model offers flexibility, with three days per week in the office to support collaboration and connection.

Curious about what it’s like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us.

For a closer look at daily life at Checkout.com, follow us on LinkedIn and Instagram

More about this role

About company

Checkout.com logoC

Checkout.com

Full employer profile →

Required skills

JavaScriptPayments

Explore more

More jobs at Checkout.com→JavaScript jobs →Payments jobs →Salary benchmarks for this role →More jobs in London→Browse all fintech jobs →

Checkout.com

Manager Partner Engineer

LondonSalary: Not disclosed

Company insights

41

Happiness score

41/100

Based on 41 verified employee signals

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Checkout.com returns to full-year EBITDA profitability

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Employee share buyback values Checkout.com at $12 billion

Checkout.com offered employees liquidity through a share buyback at a $12B valuation, a 30% increase from its previous internal valuation.

September 2025From the webForbes→

AI Generated Insights