Security Engineer


Since 2015, we have run a four-day work schedule in the Summer - every employee can take a paid day off every week from June to August

Only considering candidates who are eligible to work in NL ⚠️

At Mambu, we believe that banking and financial services can change the world for the better. We also know that inflexible systems are slowing innovation and limiting impact. We’re on a mission to change that, to make banking work better for everyone.

Join us as we bring banking and financial services technology into the digital-first world. Where our best-in-class, cloud-banking platform is igniting financial change globally. Where we are enabling our customers to build great banking experiences for their customers; in a faster, more flexible and more dependable way than ever before.

If this mission drives you, if you are bold, curious, customer-obsessed and ready to embrace a challenge, then we want you on our team.

At Mambu our people are the foundation! We prioritise continuous learning and development to empower Mambuvians for success and growth. We provide a learning budget by function for professional development and offer a comprehensive L&D program that enhances both technical expertise and soft skills.

Let’s rewrite the rules of banking together!


This phase of our journey is electrifying as we expand to meet the needs of our growing client base and extend our services across diverse cloud platforms. The role of a Cloud Security Engineer stands as a pivotal pillar in reinforcing Mambu's security posture. This role demands a thorough command of cloud security, cloud architecture, native cloud engineering solutions, network security, managing incidents and vulnerabilities, assessing risks, coding, and blueprinting solutions.

Here, you have an expansive canvas to enrich your proficiency in cloud security, integrating modern solutions, and navigating the labyrinth of cybersecurity frameworks. Your sphere of influence extends to constructing the full support for SOC 1/2 and ISO27001 audits, focusing on rectifying the issues highlighted in reports. Crafting and engineering use-case scenarios and resolutions for alerting systems and vulnerability management form integral parts of your responsibility.

What you’ll do

  • Engage in collaborative efforts to ensure the safeguarding of infrastructure cloud design and the formulation of implementation practices.
  • Validate Security related Alerts and propose automated resolution
  • Streamlining and scaling cloud security controls
  • Participate in threat modelling sessions, perform risk analysis and mitigation workshops with stakeholders of new capabilities or product changes that may impact security
  • Strong expertise across Native Cloud services and container security Engineer and integrate security tooling with/in Mambu ecosystem

What you’ll bring

  • Extensive experience and specialist security expertise in AWS / GCP / Azure
  • Vast knowledge in Network Security, Engineering processes using secure design principles, Assessing vulnerabilities, Alerting Systems, Encryption flow implementations
  • Experience in coding and automation with Python
  • Full understanding of Encryption algorithms and different implementations
  • Experience DevOps / SecDevOps coding and scripting
  • Hands on experience with IaC - Infrastructure as Code (we use Terraform)
  • Knowledge of kubernetes and security controls within kubernetes

Your colleagues would say:

  • You have curiosity and desire to find the truth comes first in every interaction.
  • You are not afraid to make mistakes and not to always be right.
  • You ask more questions than provide statements.

Your future

We aim to be the leading cloud-banking platform, powering the future of banking and igniting financial change globally. If you want to join a collaborative, inclusive team of experts changing the lives of billions, this is where you belong.

Let's connect!

Follow Mambu on LinkedIn for the latest Fintech trends and success stories. Connect with us on Facebook, Instagram, and YouTube to experience our vibrant culture. Explore our mission, values, and the world we're building at

Follow the work of our Product and Engineering teams as they continuously make our products and platform bigger, better, faster and stronger. Check out our Medium Product & Tech Log.

As part of the recruitment (or HR onboarding) process, you will be required to obtain authorized criminal background and credit screening results, as well as be queried against a sanctions/anti-money-laundering/counter terrorism financing/politically exposed persons screening service and your employment is conditional upon approval of these results.

_Don’t meet every single requirement?_Studies have shown that many job seekers (including women, people of colour and people from diverse backgrounds) are reluctant to apply to jobs unless they meet every single qualification.

_Here at Mambu we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyway._You may be just the right candidate for this or other roles.

Mambu is committed to working with and providing equal opportunities to people with disabilities. If you have a medical condition or disability which inhibits your ability to complete any part of the application process, and are in need of a reasonable adaptation of the process to accommodate your needs, please contact us at [email protected] and let us know how we may assist you.


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The SaaS cloud banking platform with a unique composable approach.

Working Week

Since 2015, we have run a four-day work schedule in the Summer - every employee can take a paid day off every week from June to August

Our 4 day week = any day off

Our Vacation Policy

Our vacation policy is 22 days

Remote Working Policy

Mambuvians come from over 30 countries across six continents with our HQ in the Netherlands. We offer remote working.

  • Netherlands
  • Germany
  • USA
  • UK

Company Benefits

  • Health insurance
  • 401k
  • Flexible working hours
  • Generous parental leave
  • Dentalcare
  • Equipment allowance
  • Professional Development Budget

Our Team

We're a team of 700 across 19 departments:

  • engineering
  • consulting
  • support
  • sales
  • product management
  • business development
  • finance
  • marketing
  • +11 more teams

Desirable Skills and Experience

  • Python
  • Network Security
  • Cloud Security
  • Incident Management
  • Risk Assessment
  • Automation
  • Vulnerability Management
  • Encryption Algorithms
  • Secure Design Principles
  • Threat Modelling
  • Container Security

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