Middle/Senior Data & Integration Engineer building ETL pipelines to ingest, reconcile, and structure messy telecom billing data (CSV/spreadsheets, rate sheets, CDRs) into SQL databases (MariaDB/MySQL) for an on-premise LLM ecosystem, with occasional travel to Croatia.
Senior Back-End Developer at Grupo Clave (staffing) for a tech client, building scalable Java Spring Boot microservices with hexagonal architecture/DDD, 100% remote within EU, requiring 3+ years experience and high Spanish proficiency.
AI Software Engineer role at Grupo Clave (staffing for an AI tech company) developing AI solutions, backend services, and data pipelines using Python, with mentorship and real project involvement.
Designs and operates Databricks data pipelines (PySpark, Delta Lake, Unity Catalog) for a European client, builds CI/CD and DataOps practices, provisions Terraform infrastructure, enforces data governance, and mentors engineers—fully remote from Portugal or select EU countries.
Senior AI/ML Engineer building LLM-powered solutions (RAG, MCP) and predictive models for a US tax software company, designing end-to-end data pipelines on AWS with strict data compliance.
Sr Data and AI Engineer at Abstra, a nearshore talent firm, designing and delivering cloud-native data platforms, pipelines, and ML/GenAI solutions for clients using AWS, Terraform, SQL, Python, and modern data stack (Snowflake, Spark, Kafka). Hands-on role with client-facing responsibilities and 6+ hour US Pacific Time overlap.
Remote contract Network Engineer role at Arctiq providing operational support for global hybrid cloud network infrastructure (Azure, Cisco, Meraki, Palo Alto) with focus on automation (Ansible, Terraform, Python), security compliance (PCI/DSS), and on-call incident response.
Develops central Java application components—from data modeling to the data access layer—builds FHIR/HL7/CDA and JSON/REST interfaces, and works on DDS business logic and an admin UI for a public-sector client in Vienna. Core stack: Java, PostgreSQL, REST, FHIR, HL7/CDA.
Operates and develops IT infrastructure (servers, storage, virtualization, datacenter), administers network, firewall and Windows Server environments, and manages Microsoft 365, Azure and Intune; handles software deployments, patch management, monitoring and 2nd-level support with an IT security focus.
IT Security Engineer in Graz-Umgebung, Austria: designs and implements technical security measures, develops the ISMS with the CISO, runs security projects, performs risk and vulnerability assessments, handles incidents and incident response, and coordinates with an external SOC. Requires an IT degree, several years of information/cybersecurity experience, and fluent German and English.
Senior/Lead React Developer building a React-based micro-frontend architecture for banking back-office systems, combining hands-on frontend development with TypeScript, REST/GraphQL, and testing with technical leadership and mentoring of a React team.
Technical Data Coordinator for LabWare LIMS and Ortems QCS at Sanofi's Marcy-l'Étoile site, acting as a techno-functional pivot to maintain master data for lab analyses, quality control, and industrial operations using LIMS BASIC, VBA, or SQL.
Freelance graphic designer who rates and edits design samples to train AI models on what makes effective design — working remotely from Malaysia for HumanSignal, a human-data partner for AI companies.
Creates end-to-end 3D product animations and motion graphics for digital marketing, owning the full pipeline from concept to delivery using tools like Cinema 4D, Blender, Maya, Unreal Engine, and After Effects while collaborating with internal teams.
A Senior Data Engineer who owns data ingestion pipelines and builds scalable batch and event-driven workflows with Python, SQL, and AWS (Glue, Athena, S3, DynamoDB), while solving identity-resolution, entity-matching, and data-quality challenges for a sports and digital-commerce platform.
The Dynamics 365 Developer designs, develops, and customises Microsoft Dynamics 365 Customer Engagement and Dynamics CRM 2016 solutions for a major UK bank's front-office operations. Day-to-day work includes C#/.NET, TypeScript, SQL, SSIS/KingswaySoft, code reviews, and CRM support in a fully remote, EU-based B2B contract role.
Native Basque speakers review audio recordings against prompt texts, correcting minor errors (missing/added words, mispronunciations, punctuation) and tagging major quality issues (mismatch, cutoff, mumble, noise) to ensure high-quality speech data for AI model training. Work is remote, output-based pay, ~7 hrs/week.
Creative Designer for a DTC food brand, owning visual execution across web, email (Klaviyo), paid social (Meta/TikTok), and retail pitch decks. Requires 3-5 years DTC e-commerce design experience, expertise in Adobe Creative Suite, Figma, mobile-first conversion-focused design. Remote, LATAM/Philippines, $1,600-1,700/month.
The freelance AI/ML Engineer takes an existing data-driven pricing model into production, building Azure Databricks data pipelines (PySpark, SQL), retraining and tuning ML models such as price elasticity, tracking experiments in MLflow, and integrating results into pricing and sales processes with an international team.
Designs and leads enterprise AI/ML and generative AI architecture, guiding the full lifecycle from solution design to production deployment using Python, TensorFlow/PyTorch, LLMs, agentic platforms, and cloud MLOps on AWS/Azure/GCP, while mentoring engineers and setting AI governance standards.
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