Senior Mobile Engineer (Android SDK/ iOS SDK)

About the Job

• The Position name – Senior  Mobile Engineer 
• Position: Full-time | 40 hours per week
• Location: Amsterdam, Netherlands | Work From home (2–3 days per week in the office)
• Salary Range: 80.000,- to 100.000,- annually 

As a Mobile Engineer (Android) at ThreatFabric, you'll be instrumental in developing, managing, testing, and deploying a Mobile android SDK. We deliver an SDK to our customers to protect their users from misuse of the application or device. This is central to our mission of safeguarding digital landscapes.

While this role is primarily focused on Android development (80%), there is also an opportunity to contribute to our iOS SDK (20%). You will occasionally collaborate with the iOS team to support the development, maintenance, and improvement of the iOS SDK, helping to ensure consistency, performance, and security across platforms.

Experience with iOS development is considered a strong plus, especially if you are able to step in and contribute when needed. A strong affinity with SDK development is essential, as our SDKs are core to our product offering and used in high-security environments.

Responsibilities
Your key responsibilities will include:

• Developing, managing, testing, and deploying Mobile android / iOS SDK’s and features tailored to customer and team requirements.
• Enhancing and improving the tools that drive our commercial mobile services.
• Monitoring, guarding, and analyzing application operations to ensure optimal performance and swift response to customer needs.

What We Offer

• A 12-month employment contract with the intention to extend. Subject to mutual satisfaction, this may lead to a permanent position.
• A competitive salary that reflects your skills and experience with a salary range between: 80.000,- to 100.000,- annually 
• 25 Holidays per year
• Pension Scheme
• A stimulating and supportive work environment that encourages growth and development.
• The opportunity to make a meaningful impact in a rapidly growing tech company.
• Flexible Remote / Hybrid work from home options to promote work-life balance.
• Flexible working hours
• Active ThreatFabric events and FitFabric bootcamps

Skills & Competencies
 
Technical Skills:

• 5+ Years relevant experience in Android Development and iOS Development
• Proficiency in Java and Kotlin, with a deep understanding of Android development and the Android platform.
• Strong experience with Android Studio and other mobile development tools.
• Experienced with JNI and C++
• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Familiarity with agile development practices, including SCRUM and Kanban.
• Experience with version control systems like GIT and knowledge of RESTful API integration.
• You keep your skills up to date through continuous learning and hands-on experience.
• Fluent in English, both written and spoken.

Creativity and Innovation:

• Capable of generating and applying creative, innovative ideas to enhance mobile application features and functionality.

Problem-Solving:

• Skilled at identifying, analyzing, and resolving issues promptly and effectively.
• Clearly communicates the reasoning behind solutions and the steps taken to achieve them.
• Prioritizes tasks based on the potential impact on end-users.
• Possesses a scale-up mentality where flexibility and adaptability are key.

Communication and Interpersonal Skills:

• Effectively conveys complex technical concepts to both technical and non-technical stakeholders.
• Strong team player who thrives in collaborative settings, fostering a spirit of cooperation and mutual respect.
• Demonstrates empathy, active listening, and a positive attitude in all interactions.

Continuous Improvement:

• Constantly seeks opportunities to improve mobile development processes and enhance product quality.
• Embraces a mindset of ongoing learning and development to stay ahead of industry trends.

Information Security, Business Continuity & Privacy:

• Actively engages in maintaining high standards of information security, business continuity, and privacy in all mobile development activities.

About ThreatFabric
At ThreatFabric, we're not just shaping the future of cybersecurity — we're defining it. With our headquartered in the vibrant city of Amsterdam, ThreatFabric stands at the forefront of combating online fraud, mobile malware, and threat intelligence.
 
Costly online scams, fraud and malware attacks are rampant. Victims’ life savings are stolen, but so are their confidence and trust. On top of this, financials' brand and reputation are damaged. Many lack online visibility to trigger prompt reaction, and the industry faces regulatory reimbursement pressure.
 
This is why ThreatFabric provides web and mobile security: scam, fraud and malware detection and prevention, and threat intelligence to be proactive. We help the biggest financial brands protect their customers and their reputation in a world where attacks escalate, and trust erodes.
 
Join Our Dynamic Team
Ready to dive into the heart of innovation? Our team is a melting pot of talent, passion, and expertise from all corners of the globe. Behind ThreatFabric's success lies a diverse ensemble of technical experts, data scientists, and thought leaders united by a passion for innovation. With a global perspective and a collaborative spirit, our team leverages innovative technology and thousands of data points to deliver security solutions.
 
As a scale-up, we embrace a scale-up mentality where flexibility, adaptability, and a dynamic approach are essential.
 
Our Core Values
At ThreatFabric, our culture is defined by three guiding principles:

• One Team: Collaboration fuels our success as we work together to tackle complex challenges.
• Continuous Excellence: We're committed to pushing boundaries and exceeding expectations in everything we do.
• Customers at the Heart: Our customers are not just clients — they're partners. Their success is our priority.

Interested?
Are you as excited about this opportunity as we are? We can't wait to hear from you! Apply through this Personio link, and let's make innovation happen together! We aim to fill this vacancy in Q2 2026.
 
What's next?
So, you've hit send — what happens now? First, we'll do a screening to ensure we're a good match. If all goes well, you'll be invited for an initial chat with us. Then, there's a second interview, and we may include an assessment to better understand your skills. Ready to take the plunge?
 
Please note: Pre-employment screening is part of our selection process. We do not accept unsolicited resumes from recruiters or employment agencies.