Job Description

Build Secure Systems That Empower Millions

----------------------------------------------


At

Taxfix Group

, we’re reimagining tax filing for everyone. Through our brands—

Taxfix

,

Steuerbot

, and

TaxScouts

—we’ve helped people reclaim over

€3.5 billion

in tax refunds. Our mission is clear: make taxes stress-free and accessible to all.


Now, we’re looking for a

Senior Platform Security Engineer

to strengthen the backbone of our product—our cloud-native infrastructure and AI/ML systems. If you're ready to get hands-on with cutting-edge security challenges in cloud and AI, while collaborating across engineering, data, and DevOps, this role is for you.

What You’ll Do

Design and implement secure, scalable infrastructure across

AWS, GCP, and Azure

Secure our containerized environments (

Docker

,

Kubernetes

) and service meshes Build and maintain secure

Infrastructure as Code

with

Terraform

or similar tools Lead and enhance

CI/CD pipeline security

, embedding DevSecOps principles Protect AI/ML systems—safeguard training data, prevent model/prompt attacks, and apply privacy-preserving methods Respond to cloud and AI security incidents using frameworks like

MITRE ATT&CK

Perform regular

risk assessments

, threat modeling, and infrastructure reviews Collaborate across engineering, operations, and data science to integrate security early and often

What We’re Looking For

Solid experience in

cloud-native security

and

software engineering

Proficient in

Python

,

Terraform

, and container tools (Docker, Kubernetes) Practical experience securing

AWS

,

GCP

, or

Azure

environments Familiarity with

CNAPP tools

like Wiz, Sysdig, or AquaSec Exposure to security incident response and detection strategies

You’ll Thrive If You...

Enjoy ownership and hands-on problem solving Learn fast and navigate ambiguity with confidence Communicate clearly with both engineers and non-technical teams Are humble, collaborative, and always curious to improve

Nice to Have

Certifications:

OSCP/OSWE

,

AWS/GCP Security or Architect

,

Network certifications

Knowledge of

JavaScript frameworks

like React or Node.js Experience working with

AI/ML security

or

privacy-preserving technologies

Why Taxfix?

30 vacation days

+ flexible working hours Work from abroad up to

6 weeks per year

Dog-friendly office

Employee stock options

—everyone shares in our success Wellness budget, mental health coaching, and yoga sessions Free tax filing via our app—and internal support for your personal taxes

Join Us

We’re building the future of tax filing—and we’re securing it at every layer. If you’re passionate about building resilient systems and bringing clarity to complex challenges,

we’d love to hear from you

.


We’re committed to diversity and inclusion. Please skip adding a photo, age, or marital status—let your experience and perspective speak for itself. Even if you don’t meet every requirement, we encourage you to apply.



Excited? So are we. Learn more about Team Taxfix on our blog and get a glimpse of our culture.





Not sure if you meet all the requirements for this role? Please apply anyway. You might bring something special to the team that we hadn't considered previously.