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Software Engineer, AI Data - Barcelona, Spain

Speechify - Remote - Remote - posted 2026-10-20

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Salary: USD 30,000 - 110,000 / annual

Speechify is a text-to-speech platform used by over 50 million people to convert PDFs, books, Google Docs, news articles, and websites into audio. The company was recently named Chrome Extension of the Year by Google and received Apple's 2025 Design Award for Inclusivity. With ~200 employees globally in a fully distributed setting, Speechify is building next-generation AI products focused on making reading accessible to all. You will join the AI team as a Software Engineer focused on AI Data, responsible for building and maintaining the data pipelines that power model training and next-generation AI products. The role involves discovering new audio data sources, building reliable ingestion pipelines, and optimizing large-scale data-processing systems for quality, throughput, and cost efficiency. Key responsibilities include: - Discovering and integrating new audio data sources into training datasets - Building and improving large-scale data-processing systems with focus on data quality, throughput, and cost optimization - Collaborating with AI Scientists to enhance training datasets and support next-generation model development - Owning engineering projects end-to-end from problem discovery through implementation and continuous improvement The ideal candidate brings 5+ years of professional software engineering experience with strong backend fundamentals, proficiency in Python and Bash in Linux environments, and proven experience building and operating production systems involving data pipelines or large-scale data processing. A Computer Science degree or equivalent practical experience is required. Strong problem-solving skills, initiative, and ability to work independently in ambiguous environments are essential. Nice-to-have qualifications include experience with web crawlers, data acquisition, distributed data-processing systems, cloud infrastructure (particularly GCP), Infrastructure as Code (Terraform), and familiarity with ML training data, dataset quality, or audio processing. Speechy offers a dynamic, innovation-focused environment with autonomy, competitive compensation, stock options, and the opportunity to work on products that meaningfully impact users with learning differences like dyslexia and ADD.

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