Power BI Developer 1706

UpcoMinds; Warszawa; On-site; PLN 100,000 - 180,000; Full time

Job summary

UpcoMinds is seeking an experienced Power BI Software Developer to design, develop, optimize, and maintain enterprise BI solutions. You will transform business requirements into technical designs, build interactive dashboards, data models, and paginated reports, and ensure performance and security.

You will collaborate with stakeholders and technical teams across the full SDLC, contributing to prototyping, testing, deployment, and continuous improvement in an Agile environment.

Qualifications

• Minimum 4 years in a Power BI Developer or Full-Stack Power BI Developer role.
• Experience building interactive dashboards, data models, and paginated reports.
• Strong knowledge of SQL Server, T-SQL, and query optimization.
• Hands-on experience with DAX and Power Query; data transformation
• Experience implementing RLS and OLS security models.
• Experience integrating Power BI with Web Services and REST APIs.
• Familiarity with Agile methodologies, especially Scrum.

Responsibilities

• Design, develop, and maintain enterprise-level Power BI solutions.
• Translate business requirements into technical designs and solution specifications.
• Develop and optimize data models and data transformations with Power BI, DAX, and M.
• Optimize report performance and data processing with T-SQL and views.
• Implement data security models (RLS/OLS) and protect data access.
• Integrate Power BI solutions with external systems via APIs.
• Lead and coordinate development activities within Agile/Scrum teams.
• Participate in requirements analysis, prototyping, testing, deployment, and release management.
• Estimate effort, monitor metrics, and document technical designs.

Skills

Power BI

Data modeling

DAX & Power Query

T-SQL

Security (RLS/OLS)

REST APIs

Agile / Scrum

Team leadership

Tools

Microsoft SQL Server

Power BI

SQL Views

DAX

Power Query (M)

Job description

We are looking for an experienced Power BI Software Developer to design, develop, optimize, and maintain enterprise-level Business Intelligence solutions. The successful candidate will be responsible for transforming business requirements into technical solutions, developing interactive dashboards and reports, designing efficient data models, and ensuring high standards of performance, security, and software quality.

The role involves close collaboration with business stakeholders and technical teams, contributing throughout the full software development lifecycle, and providing advanced technical support for Power BI solutions.

Key Responsibilities

• Design, develop, and maintain enterprise-level Power BI solutions, including dashboards, reports, data models, and paginated reports.
• Translate business and technical requirements into technical designs and solution specifications.
• Develop and optimize data models, data transformation processes, and business logic using Power BI, DAX, Power Query (M), and Microsoft SQL Server.
• Optimize report performance and data processing through efficient T-SQL queries, database views, source-level optimization, and query folding.
• Implement appropriate data security mechanisms, including Row-Level Security (RLS) and Object-Level Security (OLS).
• Integrate Power BI solutions with external systems and data sources through Web Services, REST APIs, and HTTP APIs.
• Lead and coordinate technical development activities, supporting team members and promoting best practices.
• Participate in requirements analysis, solution prototyping, testing, quality assurance, deployment, change management, and release management.
• Estimate development effort and timelines, monitor software metrics, and ensure compliance with established development standards.
• Produce and maintain technical documentation, including solution designs, specifications, and implementation details.
• Identify technical challenges and propose effective, scalable, and secure solutions to meet business needs.
• Provide second- and third-line technical support, troubleshooting, and continuous improvement of existing solutions.
• Collaborate with business stakeholders to validate requirements, present solutions, and communicate technical concepts effectively.
• Work within Agile/Scrum teams and contribute to the continuous improvement of development processes.

Required Qualifications and Skills

Technical Skills

• Minimum 4 years of experience in a Power BI Developer or Full-Stack Power BI Developer role.
• Strong experience in developing custom Power BI solutions, interactive dashboards, data models, and paginated reports.
• Solid knowledge of Microsoft SQL Server and T-SQL, including query optimization, database views, and data access strategies.
• Hands-on experience with DAX and Power Query (M language), including data transformation and optimization.
• Knowledge of Power BI performance tuning techniques and query folding optimization.
• Experience implementing and managing RLS and OLS security models.
• Experience integrating solutions with Web Services, REST APIs, and HTTP APIs.
• Understanding of enterprise software architecture, including data, business logic, and user interface layers.
• Knowledge of UML and the ability to design and document technical solutions.
• Experience participating in the complete software development lifecycle, from requirements analysis and design through development, testing, deployment, and maintenance.
• Experience working with Agile methodologies, particularly Scrum.

Professional Skills

• Strong analytical and problem-solving abilities.
• Ability to lead technical teams and coordinate development activities.
• Effective communication and collaboration skills.
• Ability to gather requirements and prepare technical specifications.