Senior Python Developer (AdTech)

Ukraine | Oct. 3, 2025

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Company: Sigma Software

Salary: $80,000 - $100,000

Type: Onsite

Employment: Full Time

Description: Company DescriptionWe are looking for a Senior Python Developer to join one of our teams and help us develop exceptional products for our clients. Join a globally recognized company, where innovation meets impact. With a team of seasoned professionals and a culture built on excellence, we deliver top-tier AdTech solutions that shape industries and drive meaningful results. Be part of a competence center where your expertise will be valued, your voice will be heard, and your career will be empowered. Are you ready for the challenge? Let’s do it together! CUSTOMER It is an international technology company specializing in privacy-focused advertising solutions. PROJECT Its core platform enables businesses to effectively reach target audiences while respecting user data. The company operates globally and provides clients in the marketing and advertising sector with modern, cloud-based, and data-driven tools.Job DescriptionDesign, develop, and maintain Python-based applications and services Build scalable, reliable, and high-performance systems using modern frameworks and tools Participate in system architecture discussions and propose improvements Write clean, maintainable, and well-tested code Collaborate with cross-functional teams, including QA, DevOps, and Product Management Troubleshoot and optimize existing applications for performance and scalability QualificationsStrong proficiency in Python and its ecosystem Knowledge of web frameworks such as Django, Flask, or FastAPI Experience with databases (SQL and NoSQL) and data modeling Experience with AWS services (EC2, S3, Lambda, RDS, etc.) and cloud-native development Hands-on experience with Docker and containerized applications Experience with Kubernetes for orchestration and deployment of microservices Familiarity with CI/CD pipelines, version control (Git), and automated testing Upper-Intermediate level of English Additional InformationPERSONAL PROFILEStrong problem-solving skills Attention to detail Ability to work independently Excellent communication and collaboration skills

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