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Senior Software Engineer (Python SDK)

2 days ago Sofia, Bulgaria

We are seeking a talented and self-motivated Software Engineer with skills in Python and a positive attitude towards cross-functional teams. You will be part of a cross-functional product development group using agile management and engineering practices.

Why Join Exadel

We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.

What powers it all? Our people are ambitious, collaborative, and constantly evolving.

About the Client

The company provides pharmaceutical and academic researchers with data that aids in identifying and curing diseases. The customer’s platform brings together the best in engineering, scientific intelligence, and data science to put the right tools into the hands of researchers to enable them to invent and commercialize ideas. The customer can extract and link data from 

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multiple sources and make it available through their interface, which is vital in making the best decisions.

What You’ll Do

  • Design, develop, and maintain a robust and well-documented Python SDK
  • Collaborate closely with product managers, backend engineers, and clients to understand SDK requirements and use cases
  • Ensure the SDK is easy to use, reliable, and performs efficiently across different environments
  • Develop comprehensive unit and integration tests to maintain high code quality
  • Write clear and thorough documentation, including usage guides, API references, and sample code

What You Bring

  • Proven experience (5+ years) in Python development, especially designing libraries or SDKs
  • Strong knowledge of Python packaging, distribution (PyPI), and version management
  • Competency in RESTful API integration
  • Solid understanding of software design patterns and API usability principles
  • Strong communication skills for producing documentation and collaborating with cross-functional teams

English level

Upper-Intermediate

Legal & Hiring Information

  • Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more
  • Reasonable accommodations are available to enable individuals with disabilities to perform essential functions
  • Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs

Exadel Culture

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.

Client-provided location(s): Sofia, Bulgaria, Zestap’oni, Georgia, Dabas, Hungary, Kėdainiai, Lithuania, Ozorków, Poland, Făgăraș, Romania
Job ID: 5589252004
Employment Type: OTHER
Posted: 2025-07-23T11:34:31

Perks and Benefits

  • Health and Wellness

    • Parental Benefits

      • Work Flexibility

        • Office Life and Perks

          • Vacation and Time Off

            • Financial and Retirement

              • Professional Development

                • Diversity and Inclusion