Careers

BE PART OF OUR TEAM

Our people are the most critical component of our success.

As a Database Specialist – MariaDB Expert, you will:
  • Offer unparalleled database consultancy services, specializing in MariaDB to ensure clients receive expert advice and solutions.
  • Lead the optimization of MariaDB databases, employing strategies to enhance their performance and reliability.
  • Take charge of maintaining MariaDB databases, ensuring they are running efficiently and securely.
  • Troubleshoot and resolve any MariaDB-related issues, providing timely and effective solutions to maintain database integrity.
  • Collaborate closely with clients and internal teams to align database management strategies with business objectives, ensuring optimal database performance and support.
What You Bring to the Table:
  • A Bachelor’s degree in Computer Science or a related field, complemented by Oracle Certified MySQL Developer, Oracle Certified MySQL Administrator, or Certified MySQL/MariaDB and Linux Specialist certifications (desirable).
  • At least 5 years of hands-on experience managing MariaDB databases, with a proven track record in optimizing large database estates and achieving significant performance improvements.
  • Expertise in MariaDB and MySQL, proficiency in Linux (RedHat/CentOS), and familiarity with ZFS, XtraBackup, mysqldump, and Percona Monitoring and Management (PMM) or related tools.
  • Language proficiency in English and the ability to work independently and collaboratively within a team to achieve high-quality outcomes.
You should possess the ability to:
  • Work both independently and as part of the Product Team DBA to deliver efficient and effective database management and optimization solutions.
  • Be solution-oriented, focusing on delivering high-quality outcomes with a keen emphasis on efficiency and effectiveness.
  • Exhibit strong analytical skills to diagnose and promptly resolve database issues, ensuring stability and optimal performance.
What We Bring to the Table:
  • An engaging and diverse role within a dynamic team, focused on digital transformation and making services more accessible to entrepreneurs.
  • A supportive work environment that values innovation, teamwork, and the professional growth of its members, fostering a culture of equality and diversity.
  • Competitive compensation, professional development opportunities, and the flexibility to explore a wide range of tools and techniques.

Cold calling in response to this vacancy is not appreciated.

Location: Amstelveen, Netherlands

Apply Now

We are seeking a visionary AI-Driven Interaction Architect to join our innovative team. The ideal candidate will possess a unique blend of technical expertise in AI/ML, NLP, front-end development, and a keen understanding of user-centric design principles.

About us:  

SISAR is at the forefront of digital transformation, empowering businesses with innovative solutions. We’re on a mission to redefine user experiences through cutting-edge technology and design. Join us to be a part of a dynamic team committed to excellence and innovation.

What the job does looks like: 

As our new AI-Driven Interaction Architect, you will be responsible for the following: 

  • AI Model Development: Develop and integrate advanced AI models capable of interpreting natural language requests.
  • NLP Implementation: Implement NLP techniques to accurately understand and process user intents and entities.
  • Stay updated with the latest advancements in AI, ML, and web development technologies to ensure our solutions remain cutting-edge.
  • Train, test, and refine models based on user feedback and performance data to improve accuracy and efficiency.

Required Skills & Qualifications:

  • Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field.
  • Experience in AI/ML, specifically with NLP and machine learning model development and integration.
  • Working experience with AI/ML frameworks (e.g., TensorFlow, PyTorch) and NLP libraries (e.g., NLTK, spaCy)
  • Excellent problem-solving abilities and a strong commitment to user-centric design.
  • Ability to work collaboratively in a team environment and communicate effectively with both technical and non-technical stakeholders.    

What We Offer:

  • Competitive salary and benefits package.
  • Flexible working hours and remote work options.
  • A vibrant and supportive team culture.
  • Opportunities for professional growth and development.
  • The chance to work on innovative projects that make a real impact.

If you are passionate about AI, software development, and creating intuitive user experiences, we would love to hear from you.

Cold calling in response to this vacancy is not appreciated.

Location: Amstelveen, Netherlands

Apply Now

Are you passionate about Cybersecurity? Join our Threat Hunting team and play a crucial role in actively identifying and neutralizing potential threats to secure our digital infrastructure. 

About us:  

In 2014 the IT company SISAR B.V. started as a service-based organization. We offered IT solutions and Managed Services and expanded SISAR B.V. by also offering IT consulting. SISAR B.V. revolutionizes in building solutions in a way that productivity is enhanced in organizations with security, reliability, and scalability. By offering a Tech Ecosystem of solutions and services especially in areas of Low-Code Application Development, Software Testing and Cloud Application Services, we ensure the highest levels of certainty and satisfaction through a deep-set commitment to our clients. 

What the job does looks like: 

As our new Cybersecurity Threat Hunter, you will be responsible for to following: 

  1. Proactive Threat Detection: 
    • Employ advanced techniques for actively hunting and mitigating cybersecurity threats within the organization’s network. 
    • Analyze security logs and network traffic to detect and respond to anomalous activities. 
  2. Incident Response: 
    • Stay updated on the latest cybersecurity threats, vulnerabilities, and attack techniques. 
    • Monitor and analyze threat intelligence sources to proactively identify emerging threats. 
  3. Security Intelligence: 
    • Stay up to date with the latest cybersecurity threats, vulnerabilities, and attack techniques. 
    • Monitor threat intelligence sources to identify emerging threats and vulnerabilities. 
  4. Tool Expertise: 
    • Utilize and optimize security tools, including SIEM, IDS/IPS, and other threat detection technologies. 
    • Collaborate with the cybersecurity team to assess and implement new security tools. 
  5. Collaboration and Communication: 
    • Collaborate with cross-functional teams to share threat intelligence and enhance overall security. 
    • Effectively communicate threat landscape updates and incident response activities to both technical and non-technical stakeholders. 
  6. Documentation and Reporting: 
    • Maintain detailed records of threat hunting activities and incidents. 
    • Generate regular reports on threat hunting findings, incident trends, and security metrics for management review. 

What we expect from you: 

  • Bachelor’s degree in Cybersecurity, Information Technology, or related field. 
  • Proven experience in cybersecurity threat hunting, incident response, or a related role. 
  • In-depth knowledge of network security, operating systems, and cybersecurity best practices. 
  • Familiarity with common cybersecurity frameworks and standards. 
  • Relevant certifications such as CISSP, CISM, or GIAC is highly desirable. 
  • Strong analytical and problem-solving skills. 
  • Excellent communication and collaboration abilities. 
  • A keen eye for detail/ 
  • Thrive in a dynamic environment.  

 Are you interested in this vacancy? Apply for this exciting opportunity to contribute to the security of our organization. Join us in our mission to safeguard our digital assets and protect against evolving cyber threats. 

Cold calling in response to this vacancy is not appreciated.

Location: Amstelveen/Eindhoven, Netherlands

Apply Now

Company: Sisar BV 

About Us: 

SISAR BV, a Product and Services (P&S) company founded in 2014, revolutionize in building solutions the way productivity is enhanced in an organization with security, reliability and scalability. Offering a Tech Ecosystem of solutions & services especially in the areas of Low-Code Application Development, Software Testing and Cloud Application Services. We ensure the highest levels of certainty and satisfaction through a deep-set commitment to our clients, comprehensive industry expertise and a network of innovation. We are committed in providing our clients with utmost safe and reliable service. 

Job Description: 

We are opening an internship opportunity at Sisar B.V. We would like to invite applications from students who are pursuing Digital Marketing – Internship in the final year of their HBO, WO, Master or an equivalent education level.  

Responsibilities: 

  • Assist in the creation of engaging and visually appealing presentations for both internal and external purposes. 
  • Generate creative ideas to enhance our market presence and brand awareness. 
  • Collaborate with the marketing team to execute social media strategies and maintain an active social media presence across various platforms. 
  • Conduct market research to identify trends, opportunities, and competitor activities. 
  • Assist in the development and execution of digital marketing campaigns. 

Qualifications: 

  • Currently pursuing a degree in Marketing, Business, or a related field. 
  • Strong writing and verbal communication skills in English and Dutch. 
  • Proficient in Microsoft Office Suite and presentation tools. 
  • Familiarity with social media platforms (Instagram, LinkedIn, Twitter, etc.). 
  • Creative mindset with an ability to think outside the box. 
  • Knowledge of digital marketing trends and best practices is a plus. 

Benefits: 

  • Gain hands-on experience in digital marketing within a dynamic and collaborative environment. 
  • Opportunity to contribute ideas and see them implemented in real-world scenarios. 
  • Networking opportunities with industry professionals. 

Cold calling in response to this vacancy is not appreciated.

Location: Amstelveen, Netherlands

Apply Now

Company:

SISAR BV

About Us:

SISAR BV, a Product and Services (P&S) company founded in 2014, revolutionize in building solutions the way productivity is enhanced in an organization with security, reliability and scalability. Offering a Tech Ecosystem of solutions & services especially in the areas of Low-Code Application Development, Software Testing and Cloud Application Services. We ensure the highest levels of certainty and satisfaction through a deep-set commitment to our clients, comprehensive industry expertise and a network of innovation. We are committed in providing our clients with utmost safe and reliable service.

Job Description:

As a technical sales specialist, you’ll play a pivotal role in driving sales and enhancing the customer experience across our diverse product and service portfolio. You’ll be the go-to expert, engaging with clients via phone, email, and in person, crafting tailored quotations, and using your skills in upselling to clinch deals. Beyond securing orders, your mission also includes offering top-notch technical advice and ensuring customer delight is always at the forefront. Efficiency and the ability to juggle priorities are key, as you’ll also tackle some administrative duties. You won’t be alone in this journey; a team of seasoned professionals will be there to guide and nurture your growth into an outstanding technical sales specialist.

  1. Results driven (Lead Generation and Sales Targets) hunter personality type.
  2. Proven track record of generating new business within a sales role, specifically within the IT Products and Services sector.
  3. Must have hands on experience with CRM tools (preferably Zoho), creative strategies, Sales & Marketing plans.
  4. Develop and execute campaigns in line with marketing to generate a significant pipeline of new customer leads.
  5. Actively participate in the development of competitive sales strategies for the company’s solutions in EMEA market.
  6. Strong Inter-personal, organizational and time management skills
  7. Attend industry events and conferences to stay current with emerging trends and to provide a presence.
  8. A relentless drive for sales achievement with a strong commitment to customer service.
  9. Assess the quality and impact of presentations delivered.
  10. Ownership of corporate presentation used for Sales hunting purposes. This will also include updating the same in line with the company growth and the latest trends within the market.

What we require from an ideal candidate:

  • Graduate or equivalent level education
  • Experience in a (technical) commercial role is an advantage.
  • Knowledge of technology, affinity for technology, and willingness to learn all about new digital trends in the EU IT landscape
  • Native-level fluency in English and professional Dutch language proficiency is an added advantage.
  • Proactive, eager to learn, accurate, and with good communication skills.
  • Customer-oriented, has commercial insight, and is a team player.
  • Preferably based on Europe and having knowledge on EU market.

What We Offer You:

  • Laptops and office mobile
  • Commercial benefits (salary and benefits) in line with the role and targets (mutually beneficial to the employee as well as the employer)
  • Profit-driven bonus 
  • Working with one of the fastest-growing organisations in the European tech landscape
  • Diverse functions and an informal and collegial working atmosphere
  • Space for personal development, training, and working independently

Cold calling in response to this vacancy is not appreciated.

Location: Amstelveen, Netherlands

Apply Now