Senior Backend Developer

)

Zuid-Holland

IT Development & Testing

Good salary

Wij vragen

• PHP Developer
• HBO+

Waarom ons?

• Transparante samenwerking
• Persoonlijke aandacht
• Professionele begeleiding

Job Description

As a Senior Backend Developer, you will work on a high-availability fintech platform that processes millions of secure transactions every day. You will be responsible for designing, building, and optimizing scalable backend solutions and microservices that power the next generation of e-commerce.

You will contribute to new payment flows, onboarding and compliance solutions, API development, and the continuous scaling of business-critical systems. Working within an experienced Scrum team, you will play a key role in architecture, performance, reliability, and security while contributing both strategically and hands-on.

Requirements

• Minimum 5 years of experience as a Senior Backend Developer;

• Bachelor's or Master's degree level (or equivalent working/thinking level);

• Strong expertise in PHP and MySQL;

• Experience with Laravel or Symfony, Redis, Docker, Kubernetes, CI/CD, and microservices;

• Experience building and maintaining high-traffic, scalable platforms;

• Strong communication skills with the ability to explain complex technical concepts to non-technical stakeholders;

• Currently based in the Netherlands.

Company Profile & Culture

Online Payment Platform (OPP) is a fast-growing fintech company with more than 150 employees and offices in Delft, Berlin, and London. The platform enables leading international businesses to securely process, hold, and distribute payments.

You will join an experienced engineering team of more than 30 developers where collaboration, knowledge sharing, and engineering excellence are highly valued. The company combines the agility of a scale-up with the stability and backing of a global industry leader.

Terms & Conditions

• 32-40 hours per week

• Contract duration: 6 months

• Competitive market rate

• Location: Delft / hybrid working available

• Start date: ASAP (as soon as possible)

Interested? Please apply via the application button below or contact us at .

Contact Person:

Job Description

As a Senior Backend Developer, you will work on a high-availability fintech platform that processes millions of secure transactions every day. You will be responsible for designing, building, and optimizing scalable backend solutions and microservices that power the next generation of e-commerce.

You will contribute to new payment flows, onboarding and compliance solutions, API development, and the continuous scaling of business-critical systems. Working within an experienced Scrum team, you will play a key role in architecture, performance, reliability, and security while contributing both strategically and hands-on.

Requirements

• Minimum 5 years of experience as a Senior Backend Developer;

• Bachelor's or Master's degree level (or equivalent working/thinking level);

• Strong expertise in PHP and MySQL;

• Experience with Laravel or Symfony, Redis, Docker, Kubernetes, CI/CD, and microservices;

• Experience building and maintaining high-traffic, scalable platforms;

• Strong communication skills with the ability to explain complex technical concepts to non-technical stakeholders;

• Currently based in the Netherlands.

Company Profile & Culture

Online Payment Platform (OPP) is a fast-growing fintech company with more than 150 employees and offices in Delft, Berlin, and London. The platform enables leading international businesses to securely process, hold, and distribute payments.

You will join an experienced engineering team of more than 30 developers where collaboration, knowledge sharing, and engineering excellence are highly valued. The company combines the agility of a scale-up with the stability and backing of a global industry leader.

Terms & Conditions

• 32-40 hours per week

• Contract duration: 6 months

• Competitive market rate

• Location: Delft / hybrid working available

• Start date: ASAP (as soon as possible)

Interested? Please apply via the application button below or contact us at .

Contact Person:

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