Founding Fullstack AI Engineer
Pubblicato il 05-08-2026 - PRAGMATIKE in Città metropolitana di Roma Capitale
Location: Fully remote, EMEA / flexible timezone Start
date: ASAP Languages: Fluent English is mandatory Industry: AI /
Data Infrastructure / B2B SaaS About the Company Pragmatike is
recruiting on behalf of an early-stage startup building a
distributed AI data infrastructure platform . The company provides
real-world training data to AI companies through a global network
of 500,000+ contributors across 150+ countries and 100+ languages.
The startup owns the full end-to-end pipeline: collection,
automated processing, human-in-the-loop QA, and delivery to
top-tier AI labs and technology companies. The focus is on building
scalable, AI-native pipelines capable of delivering multimodal
datasets—audio, image, video, and structured data—at global scale.
The product is operational and validated. The current priority is
scaling the infrastructure, improving AI-powered QA pipelines, and
building reliable contributor and client-facing platforms . The
team is fast-moving, product-driven, and values high ownership and
technical excellence . Your Responsibilities Design and maintain
FastAPI backend services powering the data collection and delivery
pipeline Build and iterate React interfaces for internal teams,
contributors, and clients Architect AI-powered pipelines for
quality assurance, classification, and dataset delivery Own
end-to-end feature delivery : backend logic, database schema,
frontend interface, deployment Ensure reliability, performance, and
observability of async data processing pipelines Collaborate
closely with ML engineers, DevOps, and the data team to integrate
AI systems into production Set standards and best practices for
AI-augmented engineering workflows Contribute to internal tooling
that accelerates team velocity and maintains production-grade
quality What You Bring 3+ years of professional full stack
engineering experience in production environments Strong Python
skills and hands-on experience building production APIs with
FastAPI Solid React experience, shipping real products to real
users Deep command of SQL , including query optimization, indexing,
partitioning, and connection pooling Hands-on PostgreSQL experience
at scale Experience with background task processing systems
(Celery, RQ, SQS, or equivalent) Familiarity with S3-compatible
object storage , Docker, and REST API design principles AI-native
development workflow — you use AI tools (Cursor, Copilot, Claude)
daily, know how to prompt, iterate, verify, and catch errors
Experience building AI-integrated systems , pipelines, and
production features for model training Ownership mindset — you ship
fast, iterate, and care about code quality Nice to Have Experience
scaling global data infrastructure or contributor networks
Experience with multimodal datasets (audio, image, video) Prior
early-stage / founding team experience Exposure to high-volume,
performance-critical systems Experience integrating AI pipelines
into production workflows Why This Role Will Pivot Your Career This
is a founding engineer role at the intersection of full stack
engineering and AI infrastructure. You will: Build end-to-end
systems that are used by top AI labs and tech companies globally
Work directly with founders shaping product, architecture, and
technical strategy Own mission-critical AI-powered pipelines for
massive, real-world datasets Gain rare early-stage experience ,
making high-impact decisions that define the trajectory of the
company Master AI-augmented development workflows , integrating
cutting-edge AI into production-grade software Take on
responsibilities far beyond typical senior roles — your work will
be visible, high-stakes, and career-defining Pragmatike is
dedicated to a fair, transparent, and inclusive recruitment
process. We ensure that no applicant is discriminated against based
on age, disability, gender, gender identity or expression, marital
or civil partner status, pregnancy or maternity, race, religion or
belief, sex, or sexual orientation. In accordance with the General
Data Protection Regulation (GDPR), your personal data will be
processed lawfully, fairly, and securely. We collect and use your
personal data solely for recruitment purposes, including sharing it
with our client(s) for employment consideration. You have the right
to request access, correction, or deletion of your data at any
time. We are committed to maintaining the confidentiality and
security of your information throughout the recruitment
process.