Software Developer (Power BI) (m/f/n)

We are looking for a Software Developer (m/f/n) to join our client's team carrying out a project for one of the EU institutions in Warsaw.

Offer:

• Rate: up to 354 EUR/MD

• B2B Contract signed with Shimi

• Work model: on-site, office in Warsaw

• Start: 15.11.2026, long-term cooperation

Certificates:

• Intermediate level certificate in software development relevant to the domain or an equivalent certification recognized internationally (subject to acceptance as a valid credential by the Contracting Authority)

Knowledge and skills

• Higher education

• At least 4 years of experience in IT, at least 2 years experience at the similar position

• English B2

• Has gone at least 1 time through the complete lifecycle of the solution

• Expert in developing enterprise level software systems in specified technology domain

• Knows UML and can design applications in UML

• Proficient in designing and developing: data layer, business logic layer and UI layer

• Worked in Scrum developments

• Is capable for leading technical teams

• Holds ability to document effectively technical solutions

• Presents problem solving skills

Specific requirements

• Minimum 2 years of experience in Full-stack Power BI support or developer role (custom solutions development, dashboards, data models, paginated reports etc.)

• Microsoft SQL Server applications development with T-SQL knowledge, experience with Experience with Web Services, REST API, HTTP API

• Experience with DAX & Power Query (M language) – data optimization, Advanced Data Analytics tools, Row-Level Security (RLS), Object-Level Security (OLS).

• Strong skills in Power BI performance tuning via MS SQL source optimization, including efficient T-SQL, database Views, and maximizing Query Folding.

• Requirement elicitation and draft specifications for final solution

• Team work, conflict management, result-oriented, able to present to Business stakeholders and other audience

Typical tasks:

• Designs and develops the system

• Lead development teams

• Translates requirements into design

• Optimizes software from performance, security and quality points of view

• Produces technical documentation

• Estimates effort and time for development

• Sets software development standards

• Propose technical solutions for business needs and technical problems

• Collects and interprets software metrics

• Manages configuration and releases

• Contributes to requirements analysis, testing, quality assurance, change management, deployment

• Tests solutions and develops testing tools

• Documents developments

• Prototypes solutions

• Acts as 2nd and 3rd line support