Senior C# Software Engineer

Sigma Software

| Ukraine (Remote) | Full Time | 5 months ago

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Job Summary

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 Description

Required skills

C# / strong

PostgreSQL / strong

Kubernetes / good

CI/CD / good

English / strong

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.