Top Tech Jobs & Startup Jobs in Portugal

Senior Data Scientist responsible for solving complex, cross-functional business problems across marketing, revenue operations, finance, and product. The role develops predictive and statistical models, establishes analytical standards, leads analytics initiatives, mentors team members, and delivers forecasts and recommendations that improve company KPIs. The scientist will partner with executives, translate complex analyses into actionable strategy, and own analytics projects from problem definition through implementation.

Own the reasoning core of an agentic AI platform by designing multi-agent workflows, prompt architectures, retrieval systems, evaluation harnesses, memory, tool use, guardrails, and failure recovery. Build production APIs and distributed services using Python, LangGraph, DSPy, LlamaIndex, MLflow, Neo4j, and PostgreSQL-based hybrid retrieval. Evaluate model and prompt performance, make architecture tradeoffs, and use AI coding agents extensively to develop, test, and improve production systems.

Edit 100–140 educational, marketing, short-form, and long-form videos monthly. Create polished, conversion-focused content with advanced motion graphics, kinetic typography, animated assets, transitions, sound design, and strong visual storytelling. Maintain brand standards, deliver high-quality edits with minimal revisions, and support influencer teachers and performance marketing. The role requires strong creative judgment, fast turnaround, professional editing-tool proficiency, and at least B2 English.

Own the Vault product roadmap and lifecycle for a sports media asset platform. Lead discovery with customers, define solutions for content ingest, storage, integrations, AI enrichment, metadata, search, rights, and asset monetization. Partner closely with engineering, sales, and customer success, attend customer events, and prioritize product bets that help sports organizations maximize the value of extensive media archives.

Corti is seeking passionate individuals to join their talent community, shaping the future of healthcare through AI technologies. Opportunities include roles in AI technology, machine learning, and software development, focusing on reducing errors and improving patient outcomes.

Creative Producers manage end-to-end video, static, and social media content production for external clients and brands. Responsibilities include translating client objectives into creative briefs, guiding creative teams, developing concepts, overseeing quality, managing timelines and resources, presenting solutions, incorporating feedback, and improving production workflows. The role requires hands-on video production experience, client-facing communication, creative judgment, and at least two years of producer and creative team leadership experience.

Leads client-facing architecture and delivery of production-grade AI/ML systems, including agentic workflows, multi-agent systems, RAG pipelines, search, recommendations, and decision-support tools. Advises clients, leads and mentors ML engineering teams, manages technical engagements, and oversees projects from discovery and architecture through deployment, monitoring, and iteration.

Conduct outbound prospecting to identify and qualify SMB opportunities in cybersecurity, networking, backup, and data center solutions. Present solutions, negotiate terms, close sales, prepare quotations, and manage the pipeline in NetSuite and CRM systems. Support partners, maintain customer relationships, respond to commercial inquiries, coordinate with technical and logistics teams, and ensure accurate forecasting and sales records.

Own production PostgreSQL operations across multi-terabyte Aurora clusters, including performance tuning, schema and index design, migrations, upgrades, replication, connection pooling, automation, observability, incident response, and reliability improvements. Partner with application teams on scalable data models and participate in a support rotation. Automate provisioning and operational runbooks using Terraform and Ansible.

Lead research and production development of LLMs and transformer models for machine translation and language quality. Design evaluation frameworks, agentic NLP workflows, training pipelines, and model-provider strategies. Own flagship model programs from data curation through production integration, mentor researchers, review technical work, and collaborate with Product and Engineering to ship capabilities. The role requires deep NLP and LLM expertise, rigorous experimentation, strong Python and ML library skills, and technical leadership.