Senior Python Developer (AdTech)

Sigma Software Group is a global IT consulting company that provides top-quality custom software development, graphic design, testing, and support services to a wide range of industries.

Sigma Software

Employee count: 1001-5000

Ukraine only

Design, 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

Strong 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

PERSONAL PROFILE

Strong problem-solving skills
Attention to detail
Ability to work independently
Excellent communication and collaboration skills

We 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.

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About the job

Apply before

Dec 04, 2025

Posted on

Oct 05, 2025

Job type

Full Time

Experience level

Senior

Location requirements

Ukraine

Hiring timezones

Ukraine +/- 0 hours

About Sigma Software

Learn more about Sigma Software and their company culture.

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At the heart of Sigma Software Group lies a culture deeply rooted in Scandinavian values, emphasizing mutual respect, transparency, and a minimal hierarchy. This foundation fosters an environment where every voice is heard and valued, empowering our team of over 2000 IT experts to innovate and excel. Since our inception in 2002, our mission has been to build long-term, synergistic relationships not just with our clients, but with our employees as well. We believe that the key to delivering top-quality, value-adding IT services is a team that feels supported, inspired, and driven by a shared passion for finding better solutions. Our culture is one of perseverance, coupled with exceptional client management and strong engineering principles, which has been the cornerstone of our success and sustained growth on the global stage.

Our commitment extends beyond delivering cutting-edge software solutions. We are dedicated to nurturing the growth of the IT ecosystem through our educational platform, Sigma Software University, and fostering the next generation of tech innovators via our corporate venture fund, Sigma Software Labs. This holistic approach reflects our core belief in the power of collaboration and knowledge sharing. We actively encourage our specialists to pursue professional development, offering a continuous education program and a multitude of knowledge-sharing events. This dedication to growth, combined with a flexible work-life balance and a strong sense of community, defines who we are. We are more than just a technology partner; we are a collective of passionate individuals working together to create a better tomorrow, driven by a constant quest for innovation and a commitment to making a positive impact on the world.

Tech stack

Learn about the tools and technologies that Sigma Software uses to build, market, and sell its products.

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JavaScript

iOS

Protobuf

Blockchain

Google Cloud Platform

Docker

Sigma Software employees can create an account to update this tech stack.

Employee benefits

Learn about the employee benefits and perks provided at Sigma Software.

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Discount program

Access to a discount program.

Flexible schedule

Organize your work schedule in a way that suits you.

Remote or office work

You can choose to work from one of our outstanding offices or remotely.

Legal support

24/7 call center for legal advice and urgent lawyer assistance in case of an incident.

View Sigma Software's employee benefits

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Please let Sigma Software know you found this job on Himalayas. This helps us grow!

Apply now