Senior C# Software Engineer

1 Month ago • All levels • Programming

Job Summary

Job Description

We are seeking a highly skilled and experienced Senior C# Developer to join a distributed engineering team that is building a mission-critical analytics and data pipeline platform in the AdTech domain. This platform processes and analyzes large volumes of data to support real-time bidding, revenue optimization, and performance tracking for online publishers. As a Senior Developer, you will design and maintain Back-end microservices using C#, working with technologies such as PostgreSQL and Kubernetes to ensure high scalability and reliability. The platform supports both real-time and batch analytics, enabling precise, data-driven decision-making in a fast-moving industry. You will collaborate closely with the DevOps and Front-end teams to implement new data use cases and ensure efficient system performance. By joining this team, you will have the opportunity to contribute to a high-load, real-time analytics platform in a data-intensive environment, work with modern technologies and influence the Back-end architecture, and be part of a skilled and collaborative engineering culture.
Must have:
  • Strong C# skills
  • Strong PostgreSQL skills
  • Strong English communication
  • Design and maintain Back-end microservices
  • Work with Kubernetes
  • Collaborate with DevOps and Front-end teams
Good to have:
  • Good Kubernetes skills
  • Good CI/CD skills

Job Details

Required skills

C# / strong
PostgreSQL / strong
Kubernetes / good
CI/CD / good
English / strong

We are seeking a highly skilled and experienced Senior C# Developer to join a distributed engineering team that is building a mission-critical analytics and data pipeline platform in the AdTech domain. This platform processes and analyzes large volumes of data to support real-time bidding, revenue optimization, and performance tracking for online publishers.

As a Senior Developer, you will design and maintain Back-end microservices using C#, working with technologies such as PostgreSQL and Kubernetes to ensure high scalability and reliability. The platform supports both real-time and batch analytics, enabling precise, data-driven decision-making in a fast-moving industry.

You will collaborate closely with the DevOps and Front-end teams to implement new data use cases and ensure efficient system performance.

By joining this team, you will have the opportunity to:

  • Contribute to a high-load, real-time analytics platform in a data-intensive environment
  • Work with modern technologies and influence the Back-end architecture
  • Be part of a skilled and collaborative engineering culture

Customer

Our Customer is a leading AdTech company that helps online publishers maximize ad revenue through programmatic advertising and data-driven monetization. Their distributed teams across Europe ensure fast-paced and meaningful work.

Project

You’ll work on a data analytics and pipeline platform that processes large volumes of data. This platform supports real-time and batch workflows, which are critical for decision-making and revenue tracking.

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About The Company

Sigma Software provides top-quality software development, graphic design, testing, and support services. Systems we develop deliver benefit to customers in automotive, telecommunications, aviation, advertising, gaming industry, banking, real estate, and healthcare. We have advanced skills and ample resources to create large-scale solutions as well as guide startups from idea to profit.

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