Senior Implementation Engineer
Required skills
- payments
- API integration
- system design
- distributed systems
- solution architect
- enterprise environments
- production-level systems
- idempotency
- fault tolerance
- scalability
Nice to have
- pre-sales
- delivery phases
- Sales
- Product
Role summary
Adyen is seeking a Senior Implementation Engineer in Toronto to lead the design and delivery of critical payment integrations for global companies. This role focuses on solving complex, high-scale technical challenges, influencing technical direction, and mentoring engineers. The ideal candidate has 12+ years of experience in software engineering or technical consulting with deep API integration and system design expertise. Responsibilities include designing scalable architectures, defining technical standards, acting as a technical advisor, and fostering best practices in reliability and scalability. This is an office-first, full-time position with a salary range of $170,000-$240,000 CAD.
This is Adyen
Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.
For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster.
Senior Implementation Engineer
As a Senior Implementation Engineer at Adyen, you will lead the design and delivery of mission-critical payment integrations for some of the world’s largest global companies.
You will influence how global enterprises design and operate their payment infrastructure at scale. Your work will directly impact the reliability, performance, and scalability of payment flows used by millions of end customers worldwide.
This role is focused on solving complex, high-scale technical challenges. You will also shape technical direction, influence product evolution, and mentor implementers across the organization.
This position is based in Toronto, and the ideal candidate is both consultative and technical.
You will design and scale highly resilient, high-performance integration architectures while helping raise the technical bar across the implementation organization.
What you’ll do:
Who you are:
Our Diversity, Equity and Inclusion commitments
Our unique approach is a product of our diverse perspectives. This diversity of backgrounds and cultures is essential in helping us maintain our momentum. Our business and technical challenges are unique, and we need as many different voices as possible to join us in solving them - voices like yours. No matter who you are or where you’re from, we welcome you to be your true self at Adyen.
Studies show that women and members of underrepresented communities apply for jobs only if they meet 100% of the qualifications. Does this sound like you? If so, Adyen encourages you to reconsider and apply. We look forward to your application!
What’s next?
Ensuring a smooth and enjoyable candidate experience is critical for us. We aim to get back to you regarding your application within 5 business days. Our interview process tends to take about 4 weeks to complete, but may fluctuate depending on the role. Learn more about our hiring process here. Don’t be afraid to let us know if you need more flexibility.
This role is based out of our Toronto office. We are an office-first company and value in-person collaboration; we do not offer remote-only roles.
The annual base salary range for this role is $170,000-$240,000 CAD; to learn more about our compensation philosophy, please click here.
Sample Adyen interview questions
- 1
Design a dynamic newsfeed system for social networking platforms.
system designmedium - 2
Design a system for real-time traffic monitoring and routing.
system designmedium - 3
Design a mass email distribution platform.
system designmedium - 4
Design a food delivery system like DoorDash.
system designmedium - 5
Build a system for anomaly detection in real-time metrics.
system designmedium
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