Remote Senior Python Full-Stack Engineer: Data Pipelines

Alignerr; Denver (CO); A distancia; USD 55.000 - 110.000; Jornada completa

Descripción de la vacante

Alignerr is seeking a Senior Python Full-Stack Engineer to design and build data pipelines, annotation tooling, and evaluation infrastructure powering AI model training and evaluation. This is a fully remote hourly contract for 20–40 hours per week, offering flexibility and real production impact.

You will design high-performance Python systems, develop tooling for data annotation and QC, and collaborate with data scientists and engineers to optimize workflows, reliability, and scalability in

Formación

• 5+ years of professional experience writing production Python for data engineering.
• Proficient with workflow orchestration tools for managing complex dependency graphs.
• Experienced with dataframe processing libraries and cloud data warehouse integrations via Python SDKs.

Responsabilidades

• Design, build, and optimize high-performance Python systems supporting AI data pipelines and evaluation workflows.
• Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control.
• Improve reliability, performance, and safety across existing Python codebases.
• Collaborate with data, research, and engineering teams to support model training and evaluation workflows.

Conocimientos

Python

Data engineering

Orchestration tools

Dataframes

Cloud SDKs

Descripción del empleo

Alignerr is seeking a Senior Python Full-Stack Engineer to design and build data pipelines, annotation tooling, and evaluation infrastructure powering AI model training and evaluation. This is a fully remote hourly contract for 20–40 hours per week, offering flexibility and real production impact.

You will design high-performance Python systems, develop tooling for data annotation and QC, and collaborate with data scientists and engineers to optimize workflows, reliability, and scalability in