Senior Python Developer - Code Migration Specialist

Mindrift is a collaborative platform that connects freelancers with AI training opportunities, harnessing their expertise to advance artificial intelligence and create meaningful impacts.

Mindrift

Employee count: 501-1000

Salary: 100k-100k USD

Bulgaria only

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We are seeking a Senior Python Developer with deep functional testing experience to create functional black box tests for large codebases, manage Docker environments, and leverage LLMs to accelerate development cycles.

Requirements

5+ years of experience as a Software Engineer (primarily Python)
Deep experience with pytest and designing black-box functional tests for CLI tools
Expert-level Docker skills
Strong Linux & Bash scripting skills
Proficiency with modern Python tooling
Ability to read and understand many coding languages
Experience using LLMs to accelerate iterative development and test-case generation
English language - B2 or higher

Benefits

Freelance project-based collaboration
Fully remote and flexible participation
Opportunity to contribute to innovative AI projects for leading tech companies
Supportive global community

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About the job

Apply before

Jun 13, 2026

Posted on

Apr 14, 2026

Job type

Full Time

Experience level

Senior

Salary

Salary: 100k-100k USD

Location requirements

Bulgaria

Hiring timezones

Bulgaria +/- 0 hours

About Mindrift

Learn more about Mindrift and their company culture.

View company profile

At the heart of what we do is a culture of innovation and collaboration. Mindrift is a pioneering platform dedicated to advancing artificial intelligence by connecting talented individuals across the globe. We unite AI Tutors from various domains, enabling them to contribute their expertise to train the most advanced AI models utilized by leading companies.

Our mission is to empower freelancers to hone their skills while fostering the growth of AI. Through Mindrift, participants engage in meaningful projects that range from creating training prompts to enhancing AI responses. This allows them to make a tangible impact on the development of next-generation AI systems. We embrace diversity and value the unique perspectives each community member brings, shaping a more intelligent and responsible AI landscape.

Apply now

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

Apply now

About the job

Apply before

Jun 13, 2026

Posted on

Apr 14, 2026

Job type

Full Time

Experience level

Senior

Salary

Salary: 100k-100k USD

Location requirements

Bulgaria

Hiring timezones

Bulgaria +/- 0 hours

Job categories

Senior Python Test Automation Developer Senior Backend Python Developer Senior Application Migration Engineer Senior Python Developer AI ML Lead Software Engineer Python

Skills

Python Pytest Docker Linux BASH Black Functional Testing Black Box Testing Bash Scripting CLI Tools Test Case Generation Remote

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Mindrift

Company size

501-1000 employees

Founded in

2024

Chief executive officer

Paul Frühwirth

Markets

Artificial Intelligence AI Training Freelance Platforms Machine Learning AI Model Development Technology Services Collaborative Platforms Talent Development Innovation and Research Edtech

Employees live in

Netherlands

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