At Sb, we believe that true success starts with people.
Behind every solution we deliver, every client we support, and every important milestone in our growth stands a dedicated team of professionals. With more than 130 highly skilled experts, we foster an environment built on collaboration, trust, and shared values, where people feel motivated, supported, and inspired to grow.
Our colleagues describe Sb best: a “family,” a “trusted partner,” and “a place where growth never stops.”
If you are looking for this kind of environment, explore our current positions.
At Sb, we believe that true success starts with people.
Behind every solution we deliver, every client we support, and every important milestone in our growth stands a dedicated team of professionals. With more than 130 highly skilled experts, we foster an environment built on collaboration, trust, and shared values, where people feel motivated, supported, and inspired to grow.
Our colleagues describe Sb best: a “family,” a “second home,” a “trusted partner,” and “a place where growth never stops.”
If you are looking for this kind of environment, explore our current positions.
Accountant / Senior Accountant (Expert Functions)
Requirements
● Completed degree in Economics or other field relevant to the position
● At least 3 years of professional experience as an accountant
● Computer literacy with strong Excel skills
● Excellent knowledge of accounting and tax legislation and regulations
● Working proficiency in English is an advantage
● Experience with ERP systems is an advantage
● Strong ability to prioritize tasks and manage time effectively
● High attention to detail with the ability to anticipate and prevent potential issues
● Good analytical skills, loyalty, and adaptability
Responsibilities
● Process and analyze accounting information received in electronic format
● Work with accounting software and automated data processing in Excel
● Prepare VAT returns and reports
● Monitor and control balances with counterparties and payments
● Record and report EU transactions
● Prepare monthly and/or quarterly reports
● Prepare documentation for the National Revenue Agency (NRA), National Statistical Institute (NSI), Bulgarian National Bank (BNB), and other institutions
● Perform year-end closing and support audit processes
● Prepare interim financial statements, statistical reports, and Intrastat declarations
● Review and control accounting information
Payroll Specialist / Payroll Expert
Requirements
● Minimum 3 years of experience as a Payroll (TRZ) Specialist
● High level of computer literacy, including specialized payroll software and MS Office, with excellent Excel skillsl
● In-depth knowledge of labor and social security legislation
● Ability to prioritize tasks, meet deadlines, and work with strong attention to detail
● Analytical mindset, loyalty, adaptability, and teamwork skills
● Strong professional expertise and an individual approach
Responsibilities
● Process and analyze incoming information received in electronic format
● Calculate and administer employee remuneration (payroll)
● Prepare and submit statutory data to the National Revenue Agency (NRA), the National Social Security Institute (NSSI), and other institutions
● Submit sick leave certificates and prepare employer certificates and reports
● Manage employee onboarding, transfers and changes, and terminations
● Perform annual payroll year-end closing
● Respond to enquiries and provide expert consulting on payroll cases
● Administer cases related to Management Contracts (DUK), civil contracts, and summed working time calculation (SIRV)
● Participate in inspections by the NSSI, NRA, and the Labour Inspectorate
Customer Service Specialist
Requirements
● Excellent command of English
● Very good communication and organizational skills
● Professional and client-oriented approach
● Excellent computer literacy
● Teamwork skills, adaptability, and a proactive attitude
● Previous experience is an advantage but not required
Responsibilities
● Communicate with existing clients in line with established business processes
● Maintain and develop partner relationships through regular communication and meetings
● Work with specialized software, ticketing systems, and innovative applications
● Coordinate and collaborate with various departments across the company
● Continuously develop skills through participation in specialized training
● Support client service through timely and professional communication
HR Administration Specialist
Requirements
● Higher education in Law, Humanities, or another relevant field, such as Human Resource Management or Psychology
● Excellent command of English
● Excellent computer literacy and very good MS Office skills
● Minimum 1 year of experience in HR administration
● Strong organizational and communication skills, precision, and attention to detail
● Previous experience is considered an advantage
Responsibilities
● Manage end-to-end HR administration processes and documentation
● Communicate with clients and work with client software on-site and/or via remote access
● Work with electronic labor files and digital personnel records
● Prepare, update, and maintain employment and labor-law documentation
● Process incoming information for payroll calculation purposes
● Liaise with institutions on HR-related matters
Legal Specialist
Requirements
● Completed higher education degree in Law
● Interest in labor, social security, and administrative law
● Skills in handling documentation, formal correspondence, and administrative procedures
● Excellent command of English
● Excellent computer literacy and very good MS Office skills
● Precision, strong organizational skills, and good communication skills
● Previous experience is an advantage
Responsibilities
● Prepare, process, and administer documentation related to labor, social security, and administrative law
● Assist in the preparation of documents for client cases
● Communicate with clients, institutions, and administrative authorities
● Track deadlines, case files, and administrative procedures
● Support the team in delivering legal and administrative services to clients
Java/PHP Software Developer (Mid Level)
Requirements
● Experience working with Java or PHP, as well as technologies and frameworks such as Spring Boot, Zend, Laminas, Symfony, Hibernate, JUnit, SonarQube, and relational databases
● Proven experience in developing and maintaining high-quality code, writing automated tests, and efficiently troubleshooting and resolving defects
● Proficiency with version control systems such as Git, familiarity with CI/CD pipelines, and experience creating automated tests, including unit, integration, and end-to-end tests
Responsibilities
● Develop, enhance, and maintain software code in line with established internal standards and patterns
● Write tests, fix bugs, and actively collaborate with other teams to achieve shared goals
● Ensure strict confidentiality and safeguard the security of the information being processed
● Design and optimize relational databases such as MySQL and MS SQL, and implement integrations via REST/HTTP(S) APIs
● Perform code reviews and maintain up-to-date technical documentation
● Collaborate with Payroll and HR subject-matter experts to clarify requirements and validate functionality from a business perspective
IT Specialist / System Administrator (Mid Level)
Requirements
● Knowledge of MySQL and SQL programming for database management
● Experience administering and configuring platforms such as Atlassian Jira, Confluence, and FreshDesk, as well as knowledge of an object-oriented programming language
● Experience implementing SSO solutions, working with Zoho, and synchronizing data between different software systems through exports and imports
Responsibilities
● Administer and enhance the functionality of internal company applications and processes
● Create clear internal documentation and deliver employee training on workflows and systems
● Manage user access, configure modules, handle document exchange, and administer leave and absence management processes
● Execute SQL queries for data processing, synchronize data across systems, and optimize Excel files containing sensitive information
● Communicate with technical service providers and monitor the technical condition of devices and the company’s antivirus security
● Participate in system optimization projects using scripts and RPA solutions
Graphic & Web Designer
Requirements
● Experience creating visual concepts and developing corporate identity
● Experience designing digital and print materials, including prepress preparation
● Skills in editing and processing images, video, and multimedia content
● Experience with WordPress and Adobe Creative Cloud, including Illustrator, Photoshop, InDesign, After Effects, and Premiere Pro
● Experience working with social media, digital channels, and web design, including landing pages, banners, and newsletters
● Knowledge of social media specifications and requirements, including formats and dimensions
Responsibilities
● Create marketing and advertising visuals for both online and offline use
● Maintain and update the website and digital channels
● Produce brand materials, including brochures, presentations, banners, and videos
● Edit and process photos, video, and graphic content
● Support marketing campaigns and events
● Collaborate with internal teams and external partners
Marketing Specialist
Requirements
● Experience with email marketing tools, social media, and digital campaigns
● Higher education in Marketing, Communications, Business Administration, or a related field
● Minimum 2 years of relevant experience in marketing and communications
● Business-level English proficiency
● Knowledge of best practices in marketing, advertising, and business communication
Responsibilities
● Plan, create, and send email campaigns
● Develop social media communication aligned with the company’s objectives
● Create copy and coordinate visual assets for digital channels
● Organize events and webinars, from invitations and registration to follow-up communication
● Coordinate with internal teams, speakers, partners, and external vendors and suppliers
● Track and analyze the performance of campaigns, events, and webinars
● Ensure consistent and professional communication across all channels
● Contribute to the development and execution of marketing campaigns
Administrative Assistant – Customer Service Specialis
Requirements
● Completed degree in Economics or another relevant field
● English proficiency is considered an advantage
● Experience communicating with public institutions and authorities
● Good computer literacy and MS Office skills
● Strong organizational skills, sense of responsibility, and ability to work with administrative documentation
● Attention to detail and ability to meet deadlines
● Previous experience in a similar role is an advantage
Responsibilities
● Work with electronic and online banking systems
● Initiate and track payments for the company and clients
● Submit statutory declarations, reports, notifications, Intrastat, and VAT documents
● Communicate with the National Revenue Agency (NRA), the National Social Security Institute (NSSI), the Labour Inspectorate, and other institutions
● Support administrative and operational processes related to documentation and payments
Administrative Assistant – Front Office / Customer Care Specialist
Requirements
● Excellent command of English
● Good computer literacy and MS Office skills
● Professional, client-oriented communication approach
● Strong organizational skills, sense of responsibility, and ability to handle multiple tasks
● Previous customer-facing experience is an advantage
Responsibilities
● Coordinate activities related to clients, partners, and suppliers/vendors
● Receive, process, and redirect correspondence via email and phone
● Provide day-to-day communication and support to company employees
● Prepare and process schedules, statements, and reports
● Support administrative and organizational office processes
Accountant / Senior Accountant (Expert Functions)
Requirements
● Completed degree in Economics or other field relevant to the position
● At least 3 years of professional experience as an accountant
● Computer literacy with strong Excel skills
● Excellent knowledge of accounting and tax legislation and regulations
● Working proficiency in English is an advantage
● Experience with ERP systems is an advantage
● Strong ability to prioritize tasks and manage time effectively
● High attention to detail with the ability to anticipate and prevent potential issues
● Good analytical skills, loyalty, and adaptability
Responsibilities
● Process and analyze accounting information received in electronic format
● Work with accounting software and automated data processing in Excel
● Prepare VAT returns and reports
● Monitor and control balances with counterparties and payments
● Record and report EU transactions
● Prepare monthly and/or quarterly reports
● Prepare documentation for the National Revenue Agency (NRA), National Statistical Institute (NSI), Bulgarian National Bank (BNB), and other institutions
● Perform year-end closing and support audit processes
● Prepare interim financial statements, statistical reports, and Intrastat declarations
● Review and control accounting information
Payroll Specialist / Payroll Expert
Requirements
● Minimum 3 years of experience as a Payroll (TRZ) Specialist
● High level of computer literacy, including specialized payroll software and MS Office, with excellent Excel skillsl
● In-depth knowledge of labor and social security legislation
● Ability to prioritize tasks, meet deadlines, and work with strong attention to detail
● Analytical mindset, loyalty, adaptability, and teamwork skills
● Strong professional expertise and an individual approach
Responsibilities
● Process and analyze incoming information received in electronic format
● Calculate and administer employee remuneration (payroll)
● Prepare and submit statutory data to the National Revenue Agency (NRA), the National Social Security Institute (NSSI), and other institutions
● Submit sick leave certificates and prepare employer certificates and reports
● Manage employee onboarding, transfers and changes, and terminations
● Perform annual payroll year-end closing
● Respond to enquiries and provide expert consulting on payroll cases
● Administer cases related to Management Contracts (DUK), civil contracts, and summed working time calculation (SIRV)
● Participate in inspections by the NSSI, NRA, and the Labour Inspectorate
Customer Service Specialist
Requirements
● Excellent command of English
● Very good communication and organizational skills
● Professional and client-oriented approach
● Excellent computer literacy
● Teamwork skills, adaptability, and a proactive attitude
● Previous experience is an advantage but not required
Responsibilities
● Communicate with existing clients in line with established business processes
● Maintain and develop partner relationships through regular communication and meetings
● Work with specialized software, ticketing systems, and innovative applications
● Coordinate and collaborate with various departments across the company
● Continuously develop skills through participation in specialized training
● Support client service through timely and professional communication
HR Administration Specialist
Requirements
● Higher education in Law, Humanities, or another relevant field, such as Human Resource Management or Psychology
● Excellent command of English
● Excellent computer literacy and very good MS Office skills
● Minimum 1 year of experience in HR administration
● Strong organizational and communication skills, precision, and attention to detail
● Previous experience is considered an advantage
Responsibilities
● Manage end-to-end HR administration processes and documentation
● Communicate with clients and work with client software on-site and/or via remote access
● Work with electronic labor files and digital personnel records
● Prepare, update, and maintain employment and labor-law documentation
● Process incoming information for payroll calculation purposes
● Liaise with institutions on HR-related matters
Legal Specialist
Requirements
● Completed higher education degree in Law
● Interest in labor, social security, and administrative law
● Skills in handling documentation, formal correspondence, and administrative procedures
● Excellent command of English
● Excellent computer literacy and very good MS Office skills
● Precision, strong organizational skills, and good communication skills
● Previous experience is an advantage
Responsibilities
● Prepare, process, and administer documentation related to labor, social security, and administrative law
● Assist in the preparation of documents for client cases
● Communicate with clients, institutions, and administrative authorities
● Track deadlines, case files, and administrative procedures
● Support the team in delivering legal and administrative services to clients
Java/PHP Software Developer (Mid Level)
Requirements
● Experience working with Java or PHP, as well as technologies and frameworks such as Spring Boot, Zend, Laminas, Symfony, Hibernate, JUnit, SonarQube, and relational databases
● Proven experience in developing and maintaining high-quality code, writing automated tests, and efficiently troubleshooting and resolving defects
● Proficiency with version control systems such as Git, familiarity with CI/CD pipelines, and experience creating automated tests, including unit, integration, and end-to-end tests
Responsibilities
● Develop, enhance, and maintain software code in line with established internal standards and patterns
● Write tests, fix bugs, and actively collaborate with other teams to achieve shared goals
● Ensure strict confidentiality and safeguard the security of the information being processed
● Design and optimize relational databases such as MySQL and MS SQL, and implement integrations via REST/HTTP(S) APIs
● Perform code reviews and maintain up-to-date technical documentation
● Collaborate with Payroll and HR subject-matter experts to clarify requirements and validate functionality from a business perspective
IT Specialist / System Administrator (Mid Level)
Requirements
● Knowledge of MySQL and SQL programming for database management
● Experience administering and configuring platforms such as Atlassian Jira, Confluence, and FreshDesk, as well as knowledge of an object-oriented programming language
● Experience implementing SSO solutions, working with Zoho, and synchronizing data between different software systems through exports and imports
Responsibilities
● Administer and enhance the functionality of internal company applications and processes
● Create clear internal documentation and deliver employee training on workflows and systems
● Manage user access, configure modules, handle document exchange, and administer leave and absence management processes
● Execute SQL queries for data processing, synchronize data across systems, and optimize Excel files containing sensitive information
● Communicate with technical service providers and monitor the technical condition of devices and the company’s antivirus security
● Participate in system optimization projects using scripts and RPA solutions
Graphic & Web Designer
Requirements
● Experience creating visual concepts and developing corporate identity
● Experience designing digital and print materials, including prepress preparation
● Skills in editing and processing images, video, and multimedia content
● Experience with WordPress and Adobe Creative Cloud, including Illustrator, Photoshop, InDesign, After Effects, and Premiere Pro
● Experience working with social media, digital channels, and web design, including landing pages, banners, and newsletters
● Knowledge of social media specifications and requirements, including formats and dimensions
Responsibilities
● Create marketing and advertising visuals for both online and offline use
● Maintain and update the website and digital channels
● Produce brand materials, including brochures, presentations, banners, and videos
● Edit and process photos, video, and graphic content
● Support marketing campaigns and events
● Collaborate with internal teams and external partners
Marketing Specialist
Requirements
● Experience with email marketing tools, social media, and digital campaigns
● Higher education in Marketing, Communications, Business Administration, or a related field
● Minimum 2 years of relevant experience in marketing and communications
● Business-level English proficiency
● Knowledge of best practices in marketing, advertising, and business communication
Responsibilities
● Plan, create, and send email campaigns
● Develop social media communication aligned with the company’s objectives
● Create copy and coordinate visual assets for digital channels
● Organize events and webinars, from invitations and registration to follow-up communication
● Coordinate with internal teams, speakers, partners, and external vendors and suppliers
● Track and analyze the performance of campaigns, events, and webinars
● Ensure consistent and professional communication across all channels
● Contribute to the development and execution of marketing campaigns
Administrative Assistant – Customer Service Specialis
Requirements
● Completed degree in Economics or another relevant field
● English proficiency is considered an advantage
● Experience communicating with public institutions and authorities
● Good computer literacy and MS Office skills
● Strong organizational skills, sense of responsibility, and ability to work with administrative documentation
● Attention to detail and ability to meet deadlines
● Previous experience in a similar role is an advantage
Responsibilities
● Work with electronic and online banking systems
● Initiate and track payments for the company and clients
● Submit statutory declarations, reports, notifications, Intrastat, and VAT documents
● Communicate with the National Revenue Agency (NRA), the National Social Security Institute (NSSI), the Labour Inspectorate, and other institutions
● Support administrative and operational processes related to documentation and payments
Administrative Assistant – Front Office / Customer Care Specialist
Requirements
● Excellent command of English
● Good computer literacy and MS Office skills
● Professional, client-oriented communication approach
● Strong organizational skills, sense of responsibility, and ability to handle multiple tasks
● Previous customer-facing experience is an advantage
Responsibilities
● Coordinate activities related to clients, partners, and suppliers/vendors
● Receive, process, and redirect correspondence via email and phone
● Provide day-to-day communication and support to company employees
● Prepare and process schedules, statements, and reports
● Support administrative and organizational office processes
The ideal Sb Dream Team candidate
• Teamwork and adaptability
• Strong prioritization and time management skills
• Analytical thinking and attention to detail
• Proactive mindset, loyalty, and trust
• Ability to follow established communication standards, workflows, and processes
Our culture is built on
• Commitment and personal approach
• Expertise and accountability
• Modern technologies and capacity
• Working together as a family
Оur offer includes
• A personalized compensation package, including attractive benefits
• Premium additional health insurance, fully covered by the company
• Co-financed Multisport card under preferential terms
• Employee investment program for those with over 5 years of service in the company
• Paid annual leave of 20 working days + 1 additional day for your birthday
• Reduced working hours for parents with children up to 12 years old
• Weekly sports activities in an office environment
• Mentorship program for onboarding into the role
• Organization of social events in the office
• Drinks, snacks, and fruit to keep you energized
• Working hours from Monday to Friday, 9:00 AM to 6:00 PM, including a 1-hour lunch break and 2 short breaks
• Convenient central Sofia location
The ideal Sb Dream Team candidate
• Teamwork and adaptability
• Strong prioritization and time management skills
• Analytical thinking and attention to detail
• Proactive mindset, loyalty, and trust
• Ability to follow established communication standards, workflows, and processes
Our culture is built on
• Commitment and personal approach
• Expertise and accountability
• Modern technologies and capacity
• Working together as a family
Our offer includes
• A personalized compensation package, including attractive benefits
• Premium additional health insurance, fully covered by the company
• Co-financed Multisport card under preferential terms
• Employee investment program for those with over 5 years of service in the company
• Paid annual leave of 20 working days + 1 additional day for your birthday
• Reduced working hours for parents with children up to 12 years old
• Weekly sports activities in an office environment
• Mentorship program for onboarding into the role
• Organization of social events in the office
• Drinks, snacks, and fruit to keep you energized
• Working hours from Monday to Friday, 9:00 AM to 6:00 PM, including a 1-hour lunch break and 2 short breaks
• Convenient central Sofia location