Careers

Opportunities

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• Application Support Specialist

  Application Support Specialist

  Brno | Praha | Bratislava | Full Time

   

  In ThreatMark, we bring trust and safety in the digital world through state-of-the-art behavioral profiling solutions supported by AI-based security platforms. Our products deliver complete fraud prevention through payments risk analysis, validation of user identity, and detection of cyber threats for businesses worldwide. We’re detecting when the banking customer’s behavior seems out of character, blocking fraud in real-time – thus helping banks outsmart criminals.

  We’ve had consecutive years of outstanding growth and commercial success throughout the world. Our team is enthusiastic, dynamic, and ambitious, so we’re on a mission to make ThreatMark’s technology the No.1 fraud prevention system globally.

  Who are we looking for?

  ThreatMark is constantly onboarding new customers and partners, which is why we’re looking to expand our Customer Care Team. We are looking for talented and passionate people to join our current nine-people-strong Customer Care Specialists team.

  What will you be working on?

  As a part of our Technical Application Support team, you will investigate and resolve customer incidents and requests reported by customers. You have to be in close contact with the technical and support teams of our customers and partners.

  You will be responsible for resolving any detected issues and keeping customer installations running smoothly. You have to react to any detected issues (both during standard working hours and 24/7 on-call duty) with customer installations and perform necessary actions to keep the system running as expected. Our Application Support Specialists ensure that systems are up and running 24/7/365.

  Our applications run on Linux, and our technical stack includes tools such as Kubernetes, Prometheus, Ansible, Docker, or ELK.

  The Application Support team is deploying and regularly updating all ThreatMark customer instances. Our specialists are expected to perform system deployment tasks from the preparation phase until post-deployment testing and verification. This requires successful mastering of various automation tools and the AWS environment.

  If you find yourself stuck with a complex problem, don’t worry, you will get support from your colleagues and our engineering. At ThreatMark, we’ll work together with you to broaden your horizon every day!

   

  What makes an ideal candidate?

  – Communicative English is a must (written and spoken)

  – Knowledge of Linux platform (CentOS is an advantage)

  – Previous experience Kubernetes is an advantage

  – Experience with SQL language, HTTP protocols, Jira, and Confluence tools

  – Proactive approach and ability to learn new things

  – Willingness to take part in planned on-call duties

  – Strong analytical skills

  – We value experience with Docker, Ansible, AWS, ELK, or willingness to learn these technologies. We would also greatly appreciate it if you have experience with SQL, knowledge of HTTP protocols, and experience with Jira and Confluence tools.

   

  APPLY TODAY

• Principal Software Engineer

  Principal Software Engineer

  Brno | Praha | Bratislava | Full Time

   

  The Mission

  As the Principal Software Engineer at ThreatMark, your main objective is to continuously drive improvement of the platform. Your goal is to improve scalability, latency, resiliency, availability and other defined architecture parameters. Your results will be directly reflected in the fraud prevention metrics, dependent business variables (revenue, margin) as well as valuation of the company and your personal stock option pool. Your code will be used to process data from more than 50M devices, creating decisions within milliseconds on top of thousands of events per second.

  You will collaborate with the CTO, product managers, research team (building the ML/AI models), platform team and other fraud-fighers in the company.

  General

  • Seniority: 5+ years experience in a high-tech/startup universe

  • Employment Type: Employee or Contractor

  • Schedule: Full-time

  • Work Arrangement: Full remote possible, with availability for in-person gatherings, collaboration sessions as well as team-buildings

  Responsibilities

  • Collaborate with product managers, research, and other engineers to understand requirements and translate them into well-defined technical specification.

  • Ownership of ensure the scalability, reliability, and performance of the product

  • Design, implement, optimize, monitor

    • Data retrieval and storage

    • Data processing pipeline (stream processing, batch processing)

    • … any other relevant code to catch fraudsters

  • Mentor and guide other engineers

  • Ensure compliance with relevant data protection regulations and standards

   

  Qualifications

  Must Have:

  • Passion for building great software, that solves real problem of real people

  • Proven track-record of in designing and implementing large-scale data processing systems

  • Demonstrable strong proficiency in any high-level programming language (and related ecosystem)

  • Deep understanding of technologies and computer science fundamentals behind SQL and NoSQL

  • Experience with building and operating distributed systems, including

    • Foundational algorithms/papers used in this space (map reduce, consensus, fault tolerance, synchronization, leader election, gossip …)

    • Message queues/buses (Kafka/NATS/….)

    • Observability (logs, telemetry, tracing, …)

    • Orchestration (kubernetes)

  • Excellent communication and presentation skills, both in written and oral form

  • Strong problem-solving skills and the ability to think critically

  Nice to Have:

  • Experience with cloud platforms such as AWS

  • Knowledge of statistical analysis and ML

  • Experience in the cybersecurity domain

  • Previous experience in a startup environment

  • Leadership skills and passion to help other people perform at their best

  What We Value

  • Ownership: Taking initiative, driving results, and passionately owning project outcomes

  • Collaboration: Building positive, transparent, and effective relationships with all team members and stakeholders

  • Adaptability: Thriving in a fast-paced and evolving environment, being flexible and ready to take on new challenges

  • Innovation: Continuously seeking improvement, being open to new ideas, and making data-driven decisions

   

  APPLY TODAY

• Senior Data Engineer/Architect

  Senior Data Engineer/Architect

  Brno | Praha | Bratislava | Full Time

   

  About ThreatMark

  ThreatMark is a cutting-edge cybersecurity company dedicated to safeguarding digital experiences. We specialize in providing innovative solutions to combat online fraud and protect businesses and consumers from cyber threats. At ThreatMark, we value creativity, collaboration, and a passion for excellence in everything we do.

   

  The Mission

  As a Senior Data Engineer at ThreatMark, your primary mission will be to architect and maintain robust data infrastructure and pipelines that support our data-driven decision-making and advanced analytics. You will collaborate closely with our data analysts, data scientists, and engineering teams to ensure our data is precise, accessible, and meaningful, ultimately enhancing the quality of our products. Your work will enable ThreatMark to achieve its business objectives with confidence, backed by reliable and insightful data analysis.

   

  General:

  • Seniority: Senior (5+ years of experience)

  • Hire: Employee or Contractor

  • Employment Type: Full-time, Employee or Contractor

  • Place of work: Offices in Brno, Bratislava or Prague; Full Remote Possible

   

  Responsibilities:

  In this role, you will:

  • Data Lake Development:

    • Build and maintain infrastructure for storage of structured and semi-structured multitenant data in Data Lake.

    • Maintain and develop configuration of Data Lake-related AWS infrastructure and services.

    • Develop and automate data ingestion, ETL processes and maintenance jobs.

    • Create a layer of consolidated data to be used for data analysis and reporting.

  • Data Quality and Integrity:

    • Ensure high levels of data quality and integrity across all data sources and pipelines.

    • Implement monitoring and alerting mechanisms to detect and address data issues promptly.

  • Performance Optimization:

    • Optimize data processing workflows for performance and efficiency.

    • Address bottlenecks and ensure data pipelines can scale with increasing data volumes.

  • Data Security and Compliance:

    • Ensure compliance with relevant data protection regulations and standards.

    • Implement data security measures to safeguard sensitive information.

  • Collaboration and Support:

    • Work closely with data analysts and data scientists to understand their data needs and ensure data availability.

    • Provide support and guidance on best practices for writing ETL and data engineering tasks within the AWS environment and used technologies.

    • Aid in MLOps processes.

    • Automate data reports.

    • Participation in data analysis and research welcomed.

  • Product’s solution design and development (out of Data Lake scope)

    • Participating on solution design and development of product’s components for streaming, processing and storing data.

   

  Qualifications:

   

  Must have:

  • Proven experience with development of data storage (5+ years).

  • Knowledge of and experience with:

    • SQL, Python, PySpark, Iceberg, Terraform, AWS Services (IAM, S3, Glue, Lambda, EMR, …) or their equivalents in Azure or GCP, Git, Gitlab CI/CD

    • relational, column-oriented and NoSQL database design

  • Strong proficiency in building and maintaining ETL and data pipelines.

  • Ability to communicate effectively in English.

   

  What we value:

  • Ownership: A strong ability to take ownership and move towards shared goals without supervision.

  • Collaboration: A positive, can-do attitude with no-excuse startup mindset, clear, honest and timely communication.

  • Innovation: A fervent passion to learn new skills and technologies, seeking improvement, being open to new ideas, and making data-driven decisions.

  • Adaptability: Thriving in a fast-paced and evolving environment, being flexible and ready to take on new challenges.

  At ThreatMark, we value diversity and are committed to creating an inclusive environment for all employees. If you are passionate about data analysis and eager to contribute to a team that is making a significant impact in the cybersecurity landscape, we encourage you to apply. Please submit your resume and a brief cover letter explaining your interest in the role and how your skills align with our mission.

  APPLY TODAY

   

• DevSecOps Engineer

  DevSecOps Engineer

  Brno | Praha | Bratislava | Full Time

   

  About ThreatMark

  ThreatMark is a cutting-edge cybersecurity company dedicated to safeguarding digital experiences. We specialize in providing innovative solutions to combat online fraud and protect businesses and consumers from cyber threats. At ThreatMark, we value creativity, collaboration, and a passion for excellence in everything we do.

   

  The Mission

  As a DevSecOps Engineer, your mission will be to support the integration of security practices within our development and operations teams. You will work closely with engineers and other stakeholders to implement secure coding practices, automate security processes, and help ensure that security is a fundamental aspect of our continuous delivery pipelines.

   

  General

  • Seniority: Senior level experience in a DevSecOps or similar role, with a focus on security
  • Employment Type: Employee or Contractor
  • Schedule: Full-time
  • Work Arrangement: Remote possible, with availability for in-person gatherings, collaboration sessions as well as team-buildings

   

  Responsibilities

  • Implement and advocate for security best practices within the CI/CD pipeline, ensuring that security is a fundamental part of the development process.
  • Collaborate with development, operations, and security teams to address security vulnerabilities and ensure secure software delivery (SSDLC).
  • Participate in code reviews to identify security issues and suggest improvements.
  • Develop and maintain automated security testing tools and scripts to streamline security checks and ensure continuous compliance.
  • Monitor security tools and systems to detect and respond to security events.
  • Stay current with industry trends, emerging technologies, and security best practices.
  • Ensure that all systems comply with relevant security standards and regulations together with our Security Officer.

   

  Qualifications

  Must Have:

  • Basic understanding of software development and IT operations.
  • Familiarity with programming languages such as Python, Java or Shell scripting.
  • Understanding of basic security concepts and principles.
  • Exposure to cloud platforms (e.g., AWS) and containerization technologies (e.g., Docker, k8s).
  • Strong problem-solving skills and eagerness to learn.
  • Proven ability to lead security initiatives and mentor other team members in security best practices.

   

  Nice to Have:

  • Experience with CIS Benchmark hardening.
  • Hands-on experience with CI/CD tools (e.g. GitLab CI/CD).
  • Basic knowledge of security tools (e.g., SAST, DAST).
  • Familiarity with infrastructure as code (IaC) tools such as Terraform or Ansible.

  What we value:

  • Ownership: A strong ability to take ownership and move towards shared goals without supervision.

  • Collaboration: A positive, can-do attitude with a no-excuse, startup mindset, clear honest and timely communication.

  • Innovation: A fervent passion to learn new skills and technologies, seeking improvement, being open to new ideas, and making data-driven decisions.

  • Adaptability: Thriving in a fast-paced and evolving environment, being flexible and ready to take on new challenges.

  APPLY TODAY

   

• Technical Solutions & Support Engineer

  Technical Solutions & Support Engineer

  Brno | Praha | Bratislava  | Full Time

   

  Job description

  In ThreatMark, we bring trust and safety in the digital world through state-of-the-art behavioral profiling solutions supported by AI-based security platforms. Our products deliver complete fraud prevention through payments risk analysis, validation of user identity, and detection of cyber threats for businesses worldwide. We’re detecting when the banking customer’s behavior seems out of character, blocking fraud in real-time – thus helping banks outsmart criminals.

  We’ve had consecutive years of outstanding growth and commercial success throughout the world. Our team is enthusiastic, dynamic, and ambitious, so we’re on a mission to make ThreatMark’s technology the No.1 fraud prevention system globally.

   

  Who are we looking for?

  ThreatMark is constantly onboarding new customers and partners, which is why we’re looking to expand our Customer Support Team. We are looking for talented and passionate people to join our current nine-people-strong Customer Support Specialists team.

   

  What will you be working on?

  As a part of our Customer Support team, you will investigate and resolve customer incidents and requests reported by customers. You have to be in close contact with the technical and support teams of our customers and partners.

  You will be responsible for resolving any detected issues and keeping customer installations running smoothly. You have to react to any detected issues (both during standard working hours and 24/7 on-call duty) with customer installations and perform necessary actions to keep the system running as expected. Our Technical Solutions & Support Engineers ensure that systems are up and running 24/7/365.

  Our applications run on Linux, and our technical stack includes tools such as Kubernetes, Prometheus, Ansible, Docker, or ELK.

  The Customer Support team is deploying and regularly updating all ThreatMark customer instances. Our engineers are expected to perform system deployment tasks from the preparation phase until post-deployment testing and verification. This requires successful mastering of various automation tools and the AWS environment.

  If you find yourself stuck with a complex problem, don’t worry, you will get support from your colleagues and our engineering. At ThreatMark, we’ll work together with you to broaden your horizon every day!

   

  What makes an ideal candidate?

  – Communicative English is a must (written and spoken)

  – Knowledge of Linux platform (CentOS is an advantage)

  – Previous experience Kubernetes is an advantage

  – Experience with SQL language, HTTP protocols, Jira, and Confluence tools

  – Proactive approach and ability to learn new things

  – Willingness to take part in planned on-call duties

  – Strong analytical skills

  – We value experience with Docker, Ansible, AWS, ELK, or willingness to learn these technologies. We would also greatly appreciate it if you have experience with SQL, knowledge of HTTP protocols, and experience with Jira and Confluence tools.

  APPLY TODAY