Sr. Software Engineer (C#/.NET) (Dev - 9)

Reposted 2 Days Ago
Hiring Remotely in Kraków, Małopolskie
In-Office or Remote
Senior level
Cloud • Digital Media • Hardware • News + Entertainment • Software
The Role
Design and implement distributed systems for media workflows, optimizing for performance while ensuring fault tolerance and scalability in high-volume environments.
Summary Generated by Built In

Sr. Software Engineer (C#/.NET)

Remote, Krakow Poland

About the Role:

We are looking for a Senior Software Developer with a strong background in distributed systems and a passion for media technology. In this role, you will help architect and build the core services that power our high-volume media workflows, from video transcoding and asset management to real-time content delivery and analytics. You will be part of a team developing scalable backend systems that support millions of users consuming content across web, mobile, OTT, and live-streaming platforms.

This is an opportunity to work on challenging problems at the intersection of distributed computing and real-time media.


Requirements

Key Responsibilities:

  • Design and implement high-throughput, fault-tolerant distributed services using C++, C# and .NET Core.
  • Develop scalable distributed systems for media asset ingestion, encoding pipelines, metadata management, and/or playout.
  • Work with real-time messaging and streaming technologies (e.g., WebSockets and WebRTC) to enable low-latency experiences.
  • Drive performance optimization and service/process resilience.
  • Contribute to the full SDLC - from technical planning and architecture to testing and production support.

Required Qualifications:

  • 5+ years of experience developing high-performance software using C++
  • 5+ years of experience developing distributed software solutions in a Linux environment
  • Strong understanding of distributed systems design and patterns. Microservices experience applicable in many ways.
  • Experience working with high-performance multi-threaded, high-volume data pipelines or real-time media systems.
  • Experience with REST APIs, gRPC, or GraphQL.
  • Strong knowledge of asynchronous programming, multithreading, and concurrency.
  • Experience with building fault-tolerance, distributed systems error handling and high-quality context rich logging for real-time debugging.
  • Experience working with SQL databases (e.g., SQL Server, PostgreSQL, MySQL).
  • Comfortable in fast-paced, agile development environments.

Preferred Qualifications:

  • Experience with software development in a Windows environment using C# and .NET Core
  • Experience with media technologies: video/audio codecs, transcoding, HLS/DASH, DRM, MAM/DAM systems.
  • Passion for high-performance systems and quality-driven development.

Benefits

Perks That Power Your Life
We offer a comprehensive package designed to support your health, financial security, and work-life balance. Our benefits are built to keep you healthy, supported, and free to do your best work.

  • Day-one medical, dental & vision coverage
  • 100% company-paid life + disability insurance
  • 401(k) with a sweet company match (up to 8%)
  • Quarterly HSA boosts & flexible spending accounts
  • Flexible time off (salaried) or PTO (hourly) + generous paid holidays
  • Pet insurance (yes, your dog gets benefits too)
  • Legal plan + extras like accident & critical illness coverage

Top Skills

.Net Core
C#
C++
GraphQL
Grpc
Linux
MySQL
Postgres
Rest Apis
SQL Server
Webrtc
Websockets
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Nevada City, CA
491 Employees
Year Founded: 1998

What We Do

Telestream® specializes in products that make it possible to get video content to any audience regardless of how it is created, distributed or viewed. Throughout the entire digital media lifecycle, from capture to viewing, for consumers through high-end professionals, Telestream products range from desktop components and cross-platform applications to fully-automated, enterprise-class digital media transcoding and workflow systems. Telestream enables users in a broad range of business environments to leverage the value of their video content.

Telestream customers include the world’s leading media and entertainment companies: content owners, creators and distributors. In addition, a growing number of companies supplying and servicing much larger markets such as ad agencies, corporations, healthcare providers, government and educational facilities, as well as video prosumers and consumers, are turning to Telestream to simplify the access, creation and exchange of digital media.

Founded in 1998, Telestream corporate headquarters are located in Nevada City, California, and its team of video experts located throughout the rest of the world. Join us.

Similar Jobs

OpenX Technologies Logo OpenX Technologies

Test Automation Engineer

AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
Easy Apply
Remote or Hybrid
Kraków, Małopolskie, POL
420 Employees
181-202 Hourly

OpenX Technologies Logo OpenX Technologies

Test Automation Engineer

AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
Easy Apply
Remote or Hybrid
Kraków, Małopolskie, POL
420 Employees
167-186 Hourly

OpenX Technologies Logo OpenX Technologies

Test Automation Engineer

AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
Easy Apply
Remote or Hybrid
Kraków, Małopolskie, POL
420 Employees
167-24K Hourly

BlackLine Logo BlackLine

Machine Learning Engineer

Cloud • Fintech • Information Technology • Machine Learning • Software • App development • Generative AI
Remote or Hybrid
Kraków, Małopolskie, POL
1810 Employees

Similar Companies Hiring

PRIMA Thumbnail
Travel • Software • Marketing Tech • Hospitality • eCommerce
US
15 Employees
Scotch Thumbnail
Software • Retail • Payments • Fintech • eCommerce • Artificial Intelligence • Analytics
US
25 Employees
Milestone Systems Thumbnail
Software • Security • Other • Big Data Analytics • Artificial Intelligence • Analytics
Lake Oswego, OR
1500 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account