DB/BI Developer A custom development company, MentorMate is a design and software powerhouse with mature and established practices in Enterprise Web & Mobile Development, Technical Architecture, Human-Centered Design, Cloud & DevOps, Advanced Data Мanagement & Analytics. We are looking to hire a DB/BI Developer for our Data & Analytics Center of Excellence (DCOE). As a DB/BI Developer in DCOE, your primary goal will be to offer non-standard solutions and unlock the potential of our clients. You will be responsible for developing scalable and high-performance reporting solutions and determining appropriate applications for data processing, storing, analysis and visualization. As a top engineering employer run by engineers, MentorMate provides challenging careers in a friendly, people-oriented environment. We value our employees and share our success through competitive pay and benefits, advancement opportunities, and flexible working models. Responsibilities Analyze, design, and architect big data solutions to support business needs Design and architect database back-end as well as web services to interface with external applications Design business intelligence reporting applications and dashboards Identify data quality issues through data profiling and analysis Perform optimization and tuning on queries, stored procedures, and caching as necessary Make recommendations about platform and technology adoption Ensure that the technical strategies, standards, and practices are correctly applied Work with the latest development and server technologies from Microsoft, Amazon, and Apache Review and analyze business requirements and provide a technical perspective on approach, risk, and estimated development time Day-to-day communication with client team members, expert personnel, and subject matter experts Participate in rapid, prototype-based design sessions Requirements 3+ years of experience in ETL Hands-on experience in data Business Intelligence tools (Microsoft Power BI, Tableau, etc.) Strong experience in one or more of the following: SQL/ Python/ Scala In-depth knowledge of any of the popular database and data warehouse technologies from SQL & NoSQL realm - Redshift, DynamoDB, Oracle, Azure Synapse Analytics, MS SQL Server, PostgreSQL, Snowflake, MongoDB, Cassandra, etc. Knowledge in database design, modeling, data mart, and data warehouse architecture for business intelligence solutions Strong knowledge of systems development, including system development life cycle, project management approaches and requirements, design and testing techniques Ability to think strategically and demonstrate analytical and problem-solving skills Ability to adapt to and learn new technologies and concepts Fluent in English A significant advantage would be an experience with Data lake design, profiling, and conceptual modeling Amazon Web Services (AWS Athena, AWS Lambda, Glue, Kinesis, DMS, S3, DynamoDB, RDS, EMR, Redshift, EC2) Azure Business Intelligence Services (Power BI, Power BI Embedded, Azure Analysis Services, Azure Synapse Analytics) Azure Big Data Services (HDInsight, Data Lake Analytics, Data Lake Store) Databricks and/or Apache Spark Hadoop ecosystem Let’s work together Available for the following work models: Hybrid Remote Offices in Sofia, Varna, Plovdiv, Veliko Tarnovo, Ruse Apply now We offer Career Development Professional growth in a global company Meaningful enterprise projects Latest technologies to choose from Work side-by-side with top engineers Challenging problems to solve A career path with regular salary increases Individual learning budget Internal technical and soft skills trainings Leadership program Business English classes Work & Life Balance Remote or hybrid working model Five offices in Bulgaria to work from Additional paid time off for loyal employees Regular team gatherings Employee Referral program Gamification incentive program State-of-the-art offices Internal communities of interest Charity and volunteer activities Diverse working environment Metro Station next to the office (Sofia) MentorBikes to use Flexible Benefits Additional health and dental insurance Investment savings account plan Additional voluntary pension insurance Different types of insurances to choose from Takeaway wallet for your favorite meals Multisport card Pulse SPA & Fitness card (Sofia & Plovdiv) Covered transport expenses Parking (Sofia) Career Path 0 Intern Level 1 Junior Level 2 Regular Level 3 Senior Level 4 Lead / Architect Level 5 Manager / Principal Level Let’s Work Together Related job positions More opportunities in the Data & Analytics team Data Architect Hybrid Remote Cloud Data Consultant (Azure/AWS) Hybrid Remote Rookie to Data Rockstar Hybrid Remote