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  • Software Engineer (AI-Assisted Development)

     ...shared libraries, REST APIs, asynchronous messaging, and event-driven data flows. The environment includes multiple technologies, databases, and frontend applications, so adaptability and strong engineering judgment are just as important as technical expertise. We’re looking... 
    Database
    Full time

    5Blue Software

    Bulgaria
    6 days ago

  • Manual QA Engineer

     ...applications across multiple environments. Design, create, execute, and maintain detailed test cases and test scenarios. Validate backend functionality through API and database testing where applicable. Identify, document, prioritize, and track defects using Azure DevO...
    Database
    Full time

    Xebia

    Bulgaria
    6 days ago

  • Manual QA Engineer

     ...Design, create, execute, and maintain detailed test cases and test scenarios. Validate backend functionality through API and database testing where applicable. Identify, document, prioritize, and track defects using Azure DevOps . Participate in test planning... 
    Database
    Full time
    Remote work

    Xebia

    Bulgaria
    22 days ago

  • OpenSearch Engineer

     ...using IAM, role-based access control, encryption, and least-privilege principles. Collaboration Work closely with backend, database, infrastructure, and product teams. Help design efficient OpenSearch document models for payments, customers, subscriptions, and... 
    Database
    Full time

    Ruby Labs

    Bulgaria
    12 days ago

  • Recruitment Operations Specialist

     ...precision, and accountability. The Role Keep our recruitment engine running at full speed — owning ATS administration, candidate database health, and TA reporting so the team can focus on hiring great people. What you will be doing You'll own day-to-day... 
    Database
    Remote work

    Patrianna

    Bulgaria
    22 days ago

  • Middle AI Engineer (AI Agents)

     ...development and modern API design (e.g., FastAPI , Flask ), async API design ~ Good experience with SQL ( PostgreSQL ) and NoSQL databases (e.g., MongoDB , Redis ) ~ Understanding of Machine Learning basics (e.g., inference pipelines, embeddings, vector stores)... 
    Database
    Full time

    Symphony Solutions

    Bulgaria
    29 days ago

  • Senior Data Scientist (Availability)

     ...accountability for the full machine learning lifecycle—transforming complex business objectives into production-ready architectures, setting database requirements, and designing robust testing frameworks. Moving far beyond abstract model training, you will build and deploy... 
    Database
    Full time
    Remote work
    Work from home
    Flexible hours

    Emerging Travel Group

    Bulgaria
    a month ago

  • Customer Service / Media Researcher

     ...at Cision. Be seen, be understood, be you. The Customer Service/ Media Researcher maintains and ensures accuracy in the Cision database through diligent research. They prioritize data quality, compliance, and support for PR clients and journalists, and work within the... 
    Database
    Full time
    Work at office
    Remote work
    Flexible hours

    Brandwatch

    Bulgaria
    22 days ago

  • Software Engineer (AI-Assisted Development)

     ...shared libraries, REST APIs, asynchronous messaging, and event-driven data flows. The environment includes multiple technologies, databases, and frontend applications, so adaptability and strong engineering judgment are just as important as technical expertise. We’re... 
    Database
    Full time
    Remote work

    5Blue Software

    Bulgaria
    15 days ago

  • Senior AI Engineer

     ...Workflow Design: Design, build, and maintain production-grade AI agents that interact securely with internal APIs, multi-tenant databases, enterprise knowledge bases, and external tool frameworks. AWS AI/ML Implementation: Deploy advanced cloud-native architectures... 
    Database
    Full time
    Local area
    Remote work
    Flexible hours

    emerchantpay

    Bulgaria
    a month ago

  • Tech Lead (Backend): Cards

    €95k - €120k per year

     ...Java/Spring Boot. ~ Strong understanding of RESTful APIs, system integration patterns, and data modelling using SQL and/or NoSQL databases. ~ Good understanding of cloud platforms such as AWS, GCP, or Azure. ~ Experience with containerisation and orchestration... 
    Database
    Full time
    Remote work
    Worldwide
    Flexible hours
    Shift work
    Rotating shift

    BVNK

    Bulgaria
    4 days ago

  • Sports Data Operator (Civil contract)

     ...Assurance: Monitor live football and basketball games as they happen, executing continuous quality assurance loops to safeguard incoming database accuracy. Data Ingestion & Tagging: Code, mark, and prepare foundational tracking metadata fields within specialized internal... 
    Database
    Contract work
    Part time
    For contractors
    Remote work
    Work from home
    Worldwide
    Flexible hours
    Shift work
    Night shift
    Weekend work

    Genius Sports

    Bulgaria
    a month ago