B3 Consulting Poland logo

Senior .NET Developer

B3 Consulting Poland

Remote
Full-time
Senior
8+ yrs
Salary not listedPosted 2mo ago

Real job — pulled straight from B3 Consulting Poland’s careers page · Verified June 24, 2026 · No reposts.

Job description

B3 Consulting Poland is hiring a Senior .NET Developer — a full-time, remote role. Apply directly on B3 Consulting Poland's careers page below.

We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards.

We deliver a wide range of IT projects in Poland and internationally, across multiple domains and technologies. This allows our consultants to develop their competencies and gain experience aligned with their professional ambitions.

Our collaboration is built around the CARE philosophy. For us, it means responsible project matching, transparent cooperation, and a long-term approach to professional growth.

Join us as Senior .NET Developer

Grow in an environment that cares about your development as much as you do.

Your responsibilities

  • Designing, developing, and maintaining high-performance back-end services using .NET and C# for an established, scalable system used for selecting electronic components and integrating with manufacturer databases.

  • Working extensively with Azure cloud services and CosmosDB to build, maintain, and monitor resilient solutions.

  • Setting up test automation structures and frameworks from scratch using tools like Playwright or Selenium.

  • Actively leveraging AI coding assistants such as GitHub Copilot, ChatGPT, or Cursor to enhance productivity and troubleshooting, while proactively sharing AI-assisted development practices with the team.

  • Collaborating directly with the US-based team in an Agile environment, actively participating in code reviews, sprint planning, and architectural discussions.

  • Communicating with business stakeholders to understand requirements and translate them into effective technical solutions.

Requirements

  • Minimum 8 years of professional experience in .NET development, demonstrating a senior-level mindset and problem-solving capabilities.

  • Experience with C#, the Azure cloud ecosystem, and CosmosDB.

  • Practical experience in using modern AI tools in daily software development and a willingness to promote these practices.

  • Fluency in English to ensure seamless communication with US managers and developers.

  • Flexibility to align with US working hours, specifically attending daily meetings between 17:00 and 19:00 CET.

  • You need to live in Poland and/or be eligible to work here.

Nice to have:

  • Background or interest in Electrical Engineering.

  • General understanding of testing practices, CI/CD pipelines, and Git version control.

  • Knowledge in TypeScript or JavaScript

What we offer

• 100% remote work

• Work in a Scandinavian culture built on logic and dialogue.

• Health and sports benefits tailored to your needs.

• Speed Coaching – short sessions that provide new perspectives and solutions.

• Sports training, an internal team, and opportunities to take part in competitions.

• Team events and development-focused meetups.

Apply today!

Get Backend Engineer jobs like this

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs
AMD logo

AMD

New

Agentic AI Systems Architecture Fellow

$204k–$292kAustin, TX
✓ From careers page· 53m ago
AMD logo

AMD

New

Senior Staff Post Silicon Validation Applications Engineer

Bangalore, India
✓ From careers page· 53m ago
AMD logo

AMD

New

Staff Linux Driver Apps Engineer

Bangalore, India
✓ From careers page· 53m ago
AMD logo

AMD

New

Senior Customer Quality Engineer, Data Center & Networking Solutions

$140k–$200kSan Jose, CA
✓ From careers page· 53m ago

Frequently asked questions

Is Senior .NET Developer at B3 Consulting Poland a remote job?

Yes, Senior .NET Developer at B3 Consulting Poland is a remote position. This role is open to remote candidates.

What skills are required for Senior .NET Developer at B3 Consulting Poland?

The required skills for Senior .NET Developer at B3 Consulting Poland include: .NET, C#, Azure, Playwright, Selenium, TypeScript, JavaScript, Git.

What is the seniority level for Senior .NET Developer at B3 Consulting Poland?

Senior .NET Developer at B3 Consulting Poland is a Senior level position.

How do I apply for Senior .NET Developer at B3 Consulting Poland?

You can view the full description and apply for Senior .NET Developer at B3 Consulting Poland on EchoJobs: https://echojobs.io/job/b3-consulting-poland-senior-net-developer-dbwbh.