Senior Python Engineer (ML) in POLAND

Who are we?

Transcenda, headquartered in the US, was founded in July 2019 and is a full-lifecycle product development company. With locations throughout Europe - Romania, Poland, and Ukraine, Transcenda works with Fortune 500 companies and well-funded startups to help bring new products to life.

Transcenda helps companies ideate new product concepts, build prototypes, design world-class solutions then engineer new commercial products. Transcenda puts people first and strives to be a changemaker by building a better world through technology. Transcenda has grown from a 5 person team to over 180 people over the past two years and plans to continue growing.

Key Responsibilities:

• Design, develop, and maintain Python-based applications to support machine learning pipelines, workflows, and automation processes.
• Build, integrate, and optimize RESTful APIs and microservices that enable seamless communication between ML systems and other internal applications.
• Develop automation scripts and tools to streamline data processing, model deployment, and orchestration of machine learning workflows.
• Leverage AWS cloud services to build scalable and efficient solutions that support ML applications.
• Write clean, reusable, and efficient code with a strong focus on performance, scalability, and maintainability.
• Collaborate closely with data scientists, DevOps engineers, and other stakeholders to gather requirements and deliver high-impact solutions.
• Create and maintain clear, concise technical documentation for code, workflows, APIs, and integration processes.

Must Haves:

• 7+ years of overall development experience, with at least 4 years focused on Python development in Data, ML, and AI-related projects.
• Advanced proficiency in Python with a deep understanding of core programming principles and best practices.
• Hands-on experience with web frameworks like Flask or FastAPI.
• Proficient in designing and developing RESTful APIs and integrating microservices.
• Strong familiarity with Python libraries for data manipulation (e.g., Pandas, NumPy) and machine learning (e.g., sci-kit-learn, TensorFlow, PyTorch).
• Extensive experience working with AWS services, including S3, Lambda, SageMaker, DynamoDB and Step Functions.
• Understanding of serverless architectures and workflow orchestration principles.
• Proficient in working with relational databases, preferably PostgreSQL.
• Strong experience with version control systems, particularly Git, and collaborative development workflows.
• Hands-on experience with CI/CD tools to automate build, test, and deployment processes.
• Familiarity with containerization technologies like Docker.
• Solid experience writing unit, integration, and functional tests using frameworks like Pytest, UnitTest, or Behave.
• Strong debugging, troubleshooting, and problem-solving skills.
• Strong verbal and written English communication skills (Upper-Intermediate+).

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As a Plus:

• Familiarity with gRPC or GraphQL for API development.
• Experience with frontend technologies, particularly Angular or React.

What we offer

• 100% remote in Poland or Romania.
• B2B Contract.
• English classes.

Collaboration

• Rapidly scaling up company.
• Possibility to develop (English courses, team workshops, online courses).
• International team in few locations.