Backend Developer (.Net)

3 445 - 4 961 USDNet per month - B2B
Net

Backend Developer (.Net)

Net
-, Wrocław +3 Locations

Big Blue Marble

Full-time
B2B
Mid
Remote
3 445 - 4 961 USD
Net per month - B2B

Job description

Insys Video Technologies and ORS Group join forces as BIG BLUE MARBLE


At BBM, we work on our own production-ready platform, already used by clients around the world. The product is stable and well-designed, which allows our developers to focus on building new, high-impact features rather than dealing with legacy code or unstable architecture. It’s a rewarding environment where your work directly contributes to real outcomes and you have room to explore and improve existing solutions.


As a Backend .NET Developer, you will join a cross-functional team working on scalable web applications and backend services. You’ll participate in both technical and product-related discussions, design robust solutions, and support the team during client sessions, technical workshops, and implementation phases. We value ownership, transparency, and collaboration — and we give you the tools and space to do your best work.


Our tech stack:

  • C# with the .NET 8 framework

  • SQL databases: Postgresql

  • NoSQL databases: MongoDB, Elasticsearch

  • ORM: entity framework

  • continuous integration – Jenkins

  • continuous delivery – Octopus Deploy

  • Docker

  • AWS.


What we expect:

  • At least 3+ years of experience in developing web applications (as a backend developer).

  • Analytical thinking skills and being able to translate organizational/business requirements into service functionalities

  • commitment to your project, including collaborating with the project team and the clients, conducting workshops and technical sessions, etc.

  • understanding of how high-performance web applications work

  • being able to solve problems and make decisions independently

  • very good knowledge of C# and .NET 8

  • communicative English 

  • good teamwork and learning skills.


Even better if you also have:

  • knowledge of the AWS cloud

  • familiarity with video processing and distribution.


What you’ll get in return:

  • fully remote work with flexible working hours

  • one full day per month for learning and development

  • MyBenefit platform funds (that you can use to buy a MultiSport card or other cool services)

  • a choice to join our group health insurance

  • access the wellbeing platform Mindgram that helps you stay in a good mental shape

  • access to the language learning platform Tutlo

  • company-wide quarterly meetings (when we head out together, sum up the quarter, have fun, and enjoy spending time as a team),

  • optional (bun fun!) team activities, like joint mountain trekking trips, St. Nicolas Day event for kids, board game nights, and more.

  • a welcoming office in the very heart of Poznań, if you prefer to work on-site.


If you’d like to join our team, leave your CV below. We’d be happy to get in touch with you!


Recruitment process:

  • Interview with Magda – People Operations Specialist – a 30-minute online meeting to get to know each other better,

  • Interview with the Team leader and the People Operations Specialist – a more in-depth conversation about the role and mutual expectations, lasting about 1 hour,

  • Final decision.

You can count on our feedback after each stage to ensure the process is as transparent and valuable as possible. We will contact only selected candidates.

Tech stack

    Polish

    C1

    English

    B2

    C#

    advanced

    PostgreSQL

    advanced

    ASP.NET Core

    advanced

    .Net

    advanced

    AWS

    regular

    Entity Framework

    regular

Office location

Published: 20.01.2026

About the company

Big Blue Marble

The goal of Big Blue Marble - our goal - is to listen about your media project and help you find the most secure, future-proof, and cost-effective answer to your streaming or broadcasting challenge. The company was born ...

Company profile

Backend Developer (.Net)

3 445 - 4 961 USDNet per month - B2B
Summary of the offer

Backend Developer (.Net)

-, Wrocław
Big Blue Marble
3 445 - 4 961 USDNet per month - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. We inform you that the data controller is INSYS VIDEO TECHNOLOGIES CO. Sp. z o.o., with its registered office in Poznań, at Pl. Wiosny... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.