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Join Our Team

Help us build the future of inclusive technology. We value diversity, innovation, and making a real impact.

Protected by Swiss Law
SOC 2-Aligned
Swiss FADP
EU GDPR Ready

Your data is protected by the Swiss Federal Act on Data Protection (FADP) and processed in accordance with EU GDPR regulations.

Our Hiring Process

1

Apply

Submit your application below. We review every resume personally.

~2 business days

2

Screening Call

A brief 20-minute call to get to know you and discuss your goals.

20 min

3

Technical Interview

A collaborative session focused on problem-solving, not trick questions.

~1 hour

4

Offer

You'll receive a clear offer with timeline and next steps within a week.

~5 business days

Open Positions

Penetration Testing Consultant

Security

Contract
Remote (EU) €800–€1,200

6-month contract for experienced penetration testers. You will conduct web application and infrastructure penetration tests for our enterprise clients, write detailed reports, and present findings to technical and executive stakeholders. Note: Rate shown is daily.

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Architecte IA

Research

Full Time
LU Luxembourg City, Luxembourg · European HQ €120,000–€180,000

Concevez et déployez des architectures IA pour notre plateforme de sécurité. Vous dirigerez la conception de pipelines ML, l'intégration de LLM locaux (Ollama, vLLM), et la mise en production de modèles d'intelligence artificielle pour la détection de menaces. Ce poste …

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Data Science Intern

Data Science

Internship
CH Zurich, Switzerland · Swiss Headquarters CHF3,500–CHF5,000

6-month internship in our Zurich data science team. You will work on real ML projects — building models, analyzing data, and contributing to our threat intelligence pipeline. Note: Salary shown is monthly.

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Security Engineering Intern

Security

Internship
LU Luxembourg City, Luxembourg · European HQ €2,500–€3,500

6-month paid internship in our security engineering team. You will assist with vulnerability research, security testing, and building internal security tools. Perfect for final-year students or recent graduates looking to break into cybersecurity. Note: Salary shown is monthly.

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AI Research Scientist

Research

Full Time
LU Luxembourg City, Luxembourg · European HQ €110,000–€180,000

Push the boundaries of AI-powered cybersecurity. You will conduct original research at the intersection of AI and security, publish papers, build prototypes, and transfer research into production. 20% of your time is dedicated to exploratory research of your choosing.

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DevOps Engineer — APAC

DevOps

Full Time
SG Singapore · APAC Office S$95,000–S$150,000

Build and maintain infrastructure for our APAC operations. You will set up regional infrastructure, ensure low-latency service delivery to APAC customers, and work with our European DevOps team to maintain consistent tooling across regions.

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Security Analyst — APAC

Security

Full Time
SG Singapore · APAC Office S$80,000–S$130,000

Monitor and analyze security threats across the APAC region. You will triage security incidents, write detection rules, produce threat intelligence reports, and collaborate with our European team to maintain 24/7 coverage.

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Backend Engineer — APAC

Engineering

Full Time
SG Singapore · APAC Office S$100,000–S$160,000

Be the first engineering hire in our Singapore office. You will build and maintain backend services serving our APAC customers, adapt our platform for regional requirements, and help establish our Singapore engineering culture. Stack: Python/Django, PostgreSQL, Docker, AWS.

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ML Engineer — NLP

Research

Full Time
CH Zurich, Switzerland · Swiss Headquarters CHF150,000–CHF220,000

Build and deploy NLP models that power our threat intelligence pipeline. You will fine-tune LLMs for security-specific tasks, build RAG systems, and deploy models to production via our ML infrastructure. Tech: PyTorch, Hugging Face, vLLM, Ollama, PostgreSQL + pgvector.

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Security Engineering Lead

Security

Full Time
CH Zurich, Switzerland · Swiss Headquarters CHF160,000–CHF230,000

Lead a team of security engineers building detection, response, and compliance tools. You will define the security architecture, review code for vulnerabilities, manage our bug bounty program, and ensure FADP/GDPR compliance. 50% hands-on engineering, 50% technical leadership.

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Senior Frontend Engineer

Engineering

Full Time
CH Zurich, Switzerland · Swiss Headquarters CHF140,000–CHF200,000

Build the visual layer of our security dashboard — React Islands, interactive charts, and data visualizations that help analysts spot threats faster. You'll work within our Django + HTMX architecture, creating React components for complex interactive elements while keeping the …

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Principal Engineer — Platform

Engineering

Full Time
CH Zurich, Switzerland · Swiss Headquarters CHF180,000–CHF250,000

Lead the technical direction of our core platform as a principal-level IC. You will architect cross-team systems, mentor senior engineers, drive technical strategy, and ensure our platform scales to enterprise requirements. This is a high-impact IC role — no people …

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Data Scientist — Threat Intelligence

Data Science

Full Time
LU Luxembourg City, Luxembourg · European HQ €95,000–€150,000

Build ML models that detect and classify cyber threats in real time. You will work with large-scale security telemetry data, develop NLP models for threat report analysis, and build anomaly detection systems. Tech: Python, PyTorch, scikit-learn, Pandas, PostgreSQL, MLflow.

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Security Researcher

Security

Full Time
LU Luxembourg City, Luxembourg · European HQ €100,000–€160,000

Lead offensive and defensive security research for our intelligence platform. Analyze threat landscapes, develop detection rules, conduct penetration testing, and publish research that shapes how enterprises defend against emerging threats. You'll work alongside our AI team to build ML-powered threat …

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Full Stack Developer

Engineering

Full Time
LU Luxembourg City, Luxembourg · European HQ €80,000–€120,000

Build user-facing features across our Django + HTMX platform. You will implement responsive interfaces, HTMX-powered interactions, and occasional React Islands for complex UI components. This role bridges backend and frontend — perfect for developers who love shipping complete features end …

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DevOps / Platform Engineer

DevOps

Full Time
LU Luxembourg City, Luxembourg · European HQ €90,000–€135,000

Own the infrastructure that runs our security platform across 6 European VPS entry points. You will manage Docker Swarm clusters, automate deployments, build monitoring dashboards, and ensure 99.9% uptime for our production services. Stack: Docker Swarm, Nginx, PostgreSQL, Redis, Grafana, …

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Senior Backend Engineer

Engineering

Full Time
LU Luxembourg City, Luxembourg · European HQ €95,000–€140,000

Design and build scalable backend services powering our security intelligence platform. You will work on high-throughput data pipelines, REST and GraphQL APIs, and distributed systems that process millions of security events per day. Our stack: Python/Django, PostgreSQL, Redis, Kafka, Docker, …

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Why Join EffuzionGroup?

Remote-First

Work from anywhere. We believe in output, not office hours.

Diverse & Inclusive

Every voice matters. We build with empathy and celebrate differences.

Growth & Impact

Ship real products that touch thousands of lives. Grow fast with mentorship.

Swiss-Grade Engineering

Offices in Luxembourg, Zurich & Singapore

Apply Now

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