Product owner

#ThriveatMMDSmart

Would you like to build a career in a leading multinational IT company?

We are seeking a Product Owner to join our growing product team.

You’ll collaborate closely with technical teams, product designers, and stakeholders, taking ownership of product functionality from concept to launch and ongoing optimization. This is a hands-on position where you will play a key role in translating business needs into actionable solutions that support scalability and efficiency.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to  excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

  • Drive all processes related to product definition, development, and launch.
  • Collaborate closely with the Product Manager to align on the product vision and core functionalities, and ensure they are communicated throughout the product development lifecycle.
  • Work with internal and external stakeholders to define product features based on customer needs, provide regular progress updates, and present outcomes.
  • Manage the product backlog: break down high-level features into user stories and tasks, define clear acceptance criteria, and prioritize effectively.
  • Support development teams during iterations by clarifying requirements and adjusting priorities to maximize business value.
  • Monitor product progress at every stage and proactively identify and mitigate risks.


You are a perfect match if you have:

  • 3+ years of experience as a Product Owner, Product Manager, or Business Analyst in an Agile environment.
  • Experience in B2B product management (CRM, BSS, OMS) is a strong advantage.
  • Solid understanding and hands-on experience with Agile methodologies.
  • Technically proficient: able to grasp high-level architecture and technical concepts.
  • Previous experience in a software development company, ideally with a focus on web applications.
  • Upper-intermediate or higher level of English (spoken and written).
  • Strong analytical and problem-solving capabilities.
  • Excellent communication and presentation skills.

    What you need to succeed:
     
  • Analytical person who can control the details but still see the full picture;
  • Organized and formal so that communication will always be clear, and everyone are harnessed;
  • Learning and continuous improvement in nature;
  • Excellent communication and presentation skills (grouped into soft skills for effective stakeholder engagement, as well as technical skills, such as data-driven decision-making);
  • Diplomatic and pragmatic – works with many stakeholders and drives for the optimal result;
  • Planning and visualization skills.

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Senior Flutter (Mobile) Developer

#ThriveatMMDSmart

Would you like to build a career in a leading multinational IT company?

We are looking for a Senior Flutter (Mobile) Developer to join our team.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to  excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

  • Design and develop high-quality Flutter apps for Android and iOS
  • Collaborate with backend engineers to define APIs and build full-stack features
  • Write clean, testable, maintainable Dart code following best practices
  • Implement custom Flutter plugins to bridge native functionality when needed
  • Integrate with real-time communication tools (e.g., WebRTC, sockets)
  • Work with product managers and designers to deliver smooth, performant UX
  • Debug, profile, and optimize performance across devices
  • Participate in code reviews, architectural discussions, and agile development cycles

You are a perfect match if you have:

  • 3+ years of experience with Flutter and Dart , 5 + years of experience in software development;
  • Full Stack development experience, especially with Go, React, or Node.js;
  • Strong understanding of mobile architecture and cross-platform development;
  • Solid experience consuming RESTful or GraphQL APIs;
  • Experience with state management solutions (e.g., BLoC / Cubit, Provider, Riverpod).

Nice-to-Have / Advantages:

  • Experience building or maintaining Flutter plugins (Android/iOS interop);
  • Familiarity with WebRTC, signaling, and real-time streaming protocols;
  • Experience with Firebase, WebSockets, push notifications;
  • Familiarity with clean architecture and test-driven development.

Why do talents choose and stay at MMDSmart?


Embrace the opportunity to work in a company that cares about:

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Data Analyst

Would you like to build a career in a leading multinational IT company?

We are looking for a Data Analyst to join our team. 

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated. 

What will you do at MMDSmart?

  • Develop and support analytical systems for operational analysis and decision making;
  • Communicate with Business Process Owners, identifying KPIs;
  • Communicate with development teams to identify data sources, data lifecycle analysis;
  • Developing the data storage structure in DWH, setting requirements for the Data;
  • Engineer about the ETL process, and checking the results;
  • Developing dashboards in analytical platforms;
  • Presenting analytical results to customers.

You are a perfect match if you have:

  •  1+ years of experience as Data/Product/Business/BI analyst;
  • Understanding the principles of business process analysis, KPI identification;
  • 1+ years of experience in DataViz platforms: Tableau/Looker/SuperSet;
  • Knowledge of programming: SQL, Python +, database principles;
  • An analytical mind, communication and presentation skills, and teamwork skills;
  • Fluent Russian.

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Tech Lead (Go/React/TypeScript)

Would you like to build a career in a leading multinational IT company?

We’re looking for a self-motivated Tech Lead to design, develop, and deploy software solutions for MMDSmart’s products, delivering real-time, low-latency capabilities for next-generation communications. As part of our Agile team, you’ll lead by example, mentor engineers, and drive innovation while remaining hands-on with coding and problem-solving.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

  • Design, develop, and deploy new features and projects;
  • Collaborate with stakeholders and present demos;
  • Investigate and resolve technical issues to improve stability;
  • Mentor and onboard team members.


    You are a perfect match if you have:
  • 2+ years of experience as Tech Lead; 
  • 4+ years of backend development experience;
  • 4+ years with GoLang;
  • 1+ years with React;
  • Strong expertise in TypeScript and JavaScript;
  • Proficiency with SQL and NoSQL databases (MariaDB, MongoDB, Redis).


Nice to Have:

  • Experience with event-driven architectures (Kafka, RabbitMQ, NATS);
  • Knowledge of Scrum methodology;
  • Experience with Node.js.

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Senior Backend Developer (Go)

We are seeking a Senior Backend Developer to join our development team. Our products require innovative and open-minded engineers working in an Agile environment. You will be part of a world-class team of engineers that focuses on new functionality and stabilization for our large-scale system. As a part of your team, you will have the opportunity to learn from others and drive your own initiatives.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

  • Participation in designing and developing new features and projects, occasionally leading to the realization of  new development opportunities;
  • Presenting demos as part of your team to stakeholders;
  • Investigating, diagnosing, and resolving product issues, striving for constant product improvement.

You are a perfect match if you have:

  • 4+ years of commercial experience as a Backend Developer;
  • 3+ years of experience with GoLang;
  • Experience with SQL and NoSQL databases;
  • Ability to work independently and in a team environment.

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

  • Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card.
  • Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.
  • Your Development: Benefit from free educational events & courses, and English classes with native speakers.
  • Your Career: Focus on your professional development in a supportive environment.
  • Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Senior Full Stack Developer (Go/React)

We are seeking a Senior Full Stack Developer to join our development team. Our products require innovative and open-minded engineers working in an Agile environment. You will be part of a world-class team of engineers that focuses on new functionality and stabilization for our large-scale system. As a part of your team, you will have the opportunity to learn from others and drive your own initiatives.

Since 2007, MMDSmart has been a leading supplier in cloud-based business communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

  • Participation in designing and developing new features and projects, occasionally leading to the realization of  new development opportunities;
  • Presenting demos as part of your team to stakeholders;
  • Investigating, diagnosing, and resolving product issues, striving for constant product improvement.

You are a perfect match if you have:

  • 4+ years of commercial experience as Full Stack Developer;
  • 3+ years of experience with GoLang;
  • 2+ years of experience with React.js
  • Strong knowledge of TypeScript;
  • Experience with SQL and NoSQL databases;
  • Ability to work independently and in a team environment.

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

  • Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card.
  • Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.
  • Your Development: Benefit from free educational events & courses, and English classes with native speakers.
  • Your Career: Focus on your professional development in a supportive environment.
  • Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Middle Manual Qa Engineer

Would you like to build a career in a leading multinational IT company?

We are looking for a Middle Manual QA Engineer to join our team. 

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated. 

What will you do at MMDSmart?

  • You will analyze business and functional requirements alongside technical specifications;
  • You will write test documentation;
  • You will create bug reports in the bug tracking system and ensure the fixed bugs verification;
  • You will provide updates to effort estimates and status of assigned tasks;
  • You will participate in daily project team meetings and brainstorming activities related to the project issues

You are a perfect match if you have:

  • 2+ years of experience in software testing;
  • Strong theoretical knowledge base in software testing;
  • Knowledge of SDLC, test design techniques, test documentation;
  • Understanding the test pyramid;
  • Experience with REST API (Postman, Swagger etc.);
  • Understanding CI/CD processes;
  • Experience with GIT;

Nice to have: 

  • Experience with Python/JS;
  • Experience in automation testing;
  • Knowledge of Scrum methodology

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Automation QA Engineer

#ThriveatMMDSmart

Would you like to build a career in a leading multinational IT company?

We are looking for an Automation QA Engineer to join our team.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to  excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

  • You will define and implement test automation frameworks alongside with our products;
  • You will analyze business and functional requirements alongside technical specifications;
  • You will write test documentation;
  • You will be involved into implementing performance test practices;
  • Develop manual test cases, if needed, that will serve as the basis for automated tests, ensuring comprehensive test coverage of all product aspects;
  • Identify potential risks and dependencies in the testing process and work proactively to mitigate them;
  • You will provide updates to effort estimates and status of assigned tasks;
  • You will participate in daily project team meetings and brainstorming activities related to the project issues.

You are a perfect match if you have:

  • 3+ years of relevant professional experience in writing test automation scripts, hands-on experience in automated testing tools (Playwright, Selenium, etc);
  • Extensive knowledge of JavaScript/Typescript ecosystem, and/or Python (will be a plus);
  • Experience with performance testing, Locust, Jmeter, etc;
  • Experience with Continuous Integration (Gitlab, etc);
  • Experience with GIT, or similar tool;
  • Experience with JIRA, Xray;
  • Demonstrated ability to take ownership of deliverables, drive improvement, and embrace new technologies and methodologies;
  • Strong communication skills to work effectively with teams across various geographies and cultural backgrounds;
  • Willingness to stay flexible and open to change in a dynamic environment;
  • ISTQB certified or equivalent knowledge.


Why do talents choose and stay at MMDSmart?
Embrace the opportunity to work in a company that cares about:

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.