Senior API Integrations Specialist

Integrations Full Time Varna, Bulgaria

myPOS was founded on the belief that all businesses and entrepreneurs should be able to leverage the power of card payments and modern technology to grow and thrive. The company is dedicated to providing innovative, affordable and smart payment solutions which empower businesses of any types and sizes to accept payments fast and securely.

With offices in various European countries, over 150,000 clients and a strong team of over 450 talented professionals, myPOS is creating the future of payments.

The position of Risk Analyst lies within Risk Department and is a part of Merchant Risk assessment team. The team is looking for new positive, energetic and emotionally intelligent members which will share both vision and effort to achieve our goals. Your skills and experience will be appreciated while you learn about the company, the products and complete your daily tasks.

With our company annual double-digit growth and expanding portfolio, numerous opportunities arise for an individual to take on new challenges and grow.


  • Onboard, test and support API integrations for payment solutions, ensuring seamless and secure communication between systems.
  • Collaborate closely with cross-functional teams, including product management, engineering, and customer support, to understand integration requirements and deliver optimal solutions.
  • Lead the end-to-end integration process, from gathering client requirements to troubleshooting and resolving integration-related issues.
  • Conduct thorough testing and quality assurance checks to ensure the integrity and reliability of integrations.
  • Implement automated API testing procedures
  • Provide technical expertise and guidance to clients and internal stakeholders throughout the integration lifecycle.
  • Stay updated with the latest industry trends and emerging technologies related to payment solutions and API integrations.
  • Contribute to the improvement of internal integration processes and best practices.

You will fit best if you have:

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent work experience).
  • Proven experience as an API integrations specialist or a similar role
  • Proficiency in APIs, integration protocols, and data formats (e.g., REST, JSON, XML).
  • Any knowledge of programming languages such as PHP, JavaScript, Java, .NET or Python is a plus.
  • Experience with API documentation tools and standards, such as Swagger or OpenAPI.
  • Familiarity with authentication mechanisms and security protocols, such as OAuth and SSL.
  • Excellent problem-solving skills and the ability to diagnose and troubleshoot complex integration issues.
  • Strong communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and clients.
  • Ability to work independently and manage multiple projects simultaneously in a fast-paced environment.

Here is what we’ve got to offer:

  • A-class workplace in an open, friendly hi-tech environment
  • The opportunity to work in a diverse and international team of professionals building together the future of Payment Solutions
  • Attractive and motivating salary
  • 25 days Annual paid leave (+1 day per year up to 30)
  • Promotions and a salary review based on performance
  • Full “Luxury” package health insurance including dental care and optical glasses
  • 160 lv. per month for lunch and snacks
  • Exciting teambuilding events
  • Opportunity to refresh in our facilities, including fitness, bowling and relax areas
  • Did we mention free coffee, food and drinks at the office?

Are you ready to take it to the next level? Apply by sending us:

  • CV in English

We always properly take care of all applications, and you can be sure that the personal details of every single one of you will be treated with the utmost respect, confidentiality, and full compliance with the Personal Data Protection Law. Only short-listed candidates will be contacted, so keep it tight and fresh – good luck to all of you!


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