Data modeling jobs in Bulgaria

 ...conversion signals. You will work closely with Marketing, Product, Data Engineering, and ad platform representatives to improve campaign...  ...API (CAPI) or Google Data Manager API. Experience with LTV modeling and calculations, preferably for subscription-based products.... 

 ...individual investors and institutional clients. We’re looking for a Data Analyst, Product to join our team remotely. The #1 goal of this...  ...-end data management from production-grade pipelines and dbt models to dashboards and metric frameworks for the Pro product team.... 

 ...synchronized first-person video and high-fidelity motion sensor data from a smartphone while performing specified physical tasks. This...  ...focuses on precise, repeatable data capture that improves how models learn, reason, and perform. No prior AI experience is required,... 

 ...of the industry, but to revolutionize it. We're looking for a Data Engineer to join our growing team and play a key role in shaping...  ...data architecture while optimizing BigQuery and ClickHouse models Develop batch and real-time data pipelines on our GCP platform... 

 ...strong SQL skills and hands-on experience building production-grade data pipelines. ~️ dbt and BigQuery: You have production...  ...automate processes, and develop data engineering tools. ~ Data modeling: You understand dimensional modeling, ELT patterns, and how to... 

 ...We're looking for a Lead Data Engineer to architect and drive the development of large-scale, real-time data systems that power mission-critical platforms. You'll design and build robust backend and streaming infrastructure, lead high-impact projects from concept to... 

 ...AWS OpenSearch infrastructure and the pipelines that synchronize data from PostgreSQL . You will be responsible for search...  ...and product teams. Help design efficient OpenSearch document models for payments, customers, subscriptions, and transactions. Define... 

 ...understanding of CPA , CPL , revenue share, and other performance-based models Strong knowledge of Amazon Affiliate Network ( Amazon...  ..., CJ Affiliate , etc.) Analytical skills to filter raw data, spot trends and patterns, and get actionable insights... 

We are looking for a Data Engineer to join our team and help build and maintain scalable data pipelines and data warehouse solutions. In this role, you will work with large datasets, design efficient data processing workflows, and ensure the reliability and performance... 

We're looking for a Lead Data Engineer to architect and drive the development of large-scale, real-time data systems that power mission-critical platforms. You'll design and build robust backend and streaming infrastructure, lead high-impact projects from concept to production... 

 ...result. This is not incremental improvement. It is a different model. As Growth Workflow Specialist (Performance & Paid Growth) ,...  ...layer, applying domain judgment to what will perform before the data confirms it Define knowledge base inputs for the paid growth... 

We are looking for a motivated and analytically minded CRM & Data Operations Analyst to support the ongoing evolution of our CRM, data, and operational processes. This role is ideal for someone with some Salesforce experience who wants to broaden their skills beyond platform... 

 ...professional backend / platform / infrastructure engineering experience; ~ Demonstrable experience building and operating multi-stage data or automation pipelines — CI/CD systems, ETL/ELT, build and release automation, job orchestration, ML/data platforms, or similar.... 

 ...As our Marketing Analyst , you'll turn marketing data into actionable insights, optimizing campaigns for our social casino brands and driving real budget impact that directly shapes player experiences for millions worldwide. What you'll do Performance Analysis... 

 ...hiring on behalf of our client, a growing, dynamic organization is seeking a skilled and detail-oriented Software Engineer - Backend & Data to join its team. This role will play a critical part in driving operational success, executing key initiatives, and contributing... 

 ...FATF standards and sound judgment on the crypto AML regulatory perimeter ~ Working knowledge of GDPR/UK-GDPR as applied to KYC/KYB data, including lawful basis assessments, Article 9 (biometric data), Article 35 DPIAs, data retention, and DSAR handling ~ Ability to... 

 ...fix what’s broken, ship, learn, and iterate rather than over-plan. Influence without authority: You align engineering, design, data, sales, solutions engineering, customer success, and docs through clarity and trust. Technical product judgment: You’re comfortable... 

 ...infrastructure for AI/ML workloads, secure storage, and high-speed data transfer through a decentralized architecture that significantly...  ...Engineer with strong experience in production-grade model serving and infrastructure for AI systems. This is a highly technical... 

 ...that improve our business. Likewise, you're someone who sees feedback as a chance to learn and grow and believe decisions powered by data are the norm. You care about the wellbeing of others and yourself. You will: Provide operational support for SecOps tool... 

 ...experiences. The Pro team is responsible for everything to do with the trading backend services such as the matching engine, market data gateways, internal and external APIs, and various other trading services. The team is located globally and responsibilities are... 

 ...stakeholders internally and externally. You are commercially minded, data-driven, solutions-oriented, and energized by building strong...  ...Develop a deep understanding of partner capabilities, service models, geographic coverage, and operational risks Position partners... 

 ...core of the role is to build the mahjong-playing algorithm : a dedicated decision-making model (RL, imitation learning, or search-based — trained on the client's hand-history data) with an LLM reasoning layer on top. Key design constraints: a valid-action contract... 

 ...AI features — the third-party APIs, app integrations, and MCP (Model Context Protocol) servers that let our products reach beyond the...  ...reliability of integrations available to our users — while making data-driven decisions about what to build, in what order, and how to... 

 ...corner cases (occasional ~1min lag on one field type). Run model A/B tests (current pair: Claude Haiku vs GPT Luna ) with golden...  ...plan. Harden for production: 5–10+ concurrent calls , strict data isolation between users, monitoring, alerting, and safe rollback... 

 ...- from computer vision and image manipulation to automated video generation and agentic data analysis. You will be responsible for the full pipeline: from R&D of the best AI models to deploying scalable web applications. Who You Are: You have abandoned "manual-only... 

 ...to connect with millions of consumers. We power nearly a billion conversational interactions every month, providing a uniquely rich data set and safety tools to unlock the power of Conversational AI for better customer experiences. At LivePerson, we foster an inclusive... 

 ...with a proactive and empathetic approach. Document customer interactions accurately within our CRM systems to ensure high-quality data management. Collaborate with internal teams in Bulgaria to optimize service workflows and improve customer satisfaction ratings.... 

 ...libraries, REST APIs, asynchronous messaging, and event-driven data flows. The environment includes multiple technologies, databases...  ...engineering fundamentals: architecture API design data modeling asynchronous processing (queues, retries, idempotency) testing... 

 ...experience with microservices architecture . ~ Strong skills with both relational and non-relational databases , including data modeling and query optimization. ~ Solid experience designing, building, and integrating REST APIs . ~ Familiarity with AWS or a... 

You will be: 5+ years of experience Extensive experience in manual QA activities across different project types and domains. Experience conducting QA assessments, process audits, and identifying improvement areas Ability to design and implement test strategies...