Senior Dotnet Developer

Senior .NET Developer – Microsoft Power BI / Business Intelligence

Job Details

Position: Software Developer (.NET)

Profile: Senior .NET Developer

Location: Warsaw, Poland

Work Model: Remote / Far-site

Contract Duration: 220 Days

Eligibility: Valid work permit required

Role Overview

We are looking for an experienced Senior .NET Developer with strong expertise in Microsoft Power BI and Business Intelligence solutions. The ideal candidate will have a proven track record of delivering enterprise-grade applications, designing BI solutions, and working across the complete software development lifecycle in Agile environments.

The candidate should be capable of providing technical leadership, translating business requirements into scalable solutions, and contributing to reporting, analytics, and data-driven decision-making initiatives.

Mandatory Qualifications

The candidate must hold at least one of the following:

Intermediate-level certification in Software Development relevant to the domain; or

An internationally recognized equivalent certification accepted by the Contracting Authority.

Required Experience

Essential

Minimum 5 years of experience in .NET development.

Minimum 3 years of experience with Microsoft Power BI or similar Business Intelligence platforms.

Experience as a Software Developer in at least two projects involving the design, implementation, and deployment of Microsoft Business Intelligence solutions or similar BI technologies.

Technical Expertise

Strong knowledge of:

Microsoft Power BI

Microsoft Business Intelligence

.NET Framework / .NET Core

SQL and Relational Databases

ETL Processes

Data Modeling

OLAP Technologies

Data Mining Techniques

Reporting Tools

UML Design and Modeling

Key Competencies

The successful candidate should be able to:

Design and develop enterprise-scale software solutions.

Work across Data Layer, Business Logic Layer, and User Interface Layer.

Design applications using UML.

Lead technical teams and mentor developers.

Produce and maintain technical documentation.

Work effectively within Agile/Scrum environments.

Demonstrate strong analytical and problem-solving capabilities.

Participate throughout the full software development lifecycle.

Responsibilities

Design, develop, and maintain .NET applications and BI solutions.

Translate business requirements into technical designs and architecture.

Lead development activities and provide technical guidance.

Develop and optimize reporting and analytics solutions using Power BI.

Ensure software quality, security, scalability, and performance.

Create and maintain technical documentation and standards.

Estimate development effort and timelines.

Define and promote software development best practices.

Contribute to requirements analysis, testing, deployment, and change management.

Develop prototypes and proof-of-concepts.

Manage software releases and configuration processes.

Monitor and interpret software and application metrics.

Provide 2nd and 3rd line support when required.

Technologies & Tools

Development

.NET

SQL

Microsoft Business Intelligence

UML

Business Intelligence

Microsoft Power BI

Reporting Tools

ETL

OLAP

Data Mining

Data Modelling

Methodologies

Scrum

Agile Development

Soft Skills

Technical Leadership

Technical Documentation

Problem Solving

Stakeholder Communication

Ideal Candidate Profile

Senior .NET Developer with strong Business Intelligence expertise.

Experience delivering enterprise-scale BI and reporting solutions.

Strong understanding of data architecture, ETL processes, and analytics platforms.

Ability to lead technical teams and drive solution design from requirements to deployment.

Comfortable working in Agile/Scrum environments and collaborating with cross-functional teams.