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AI Security Architect
Wire IT, a Portuguese IT consulting firm, is hiring an AI Security Architect for a hybrid role in Lisbon. The person reviews security and architecture, runs threat modelling, and validates controls for GenAI/LLM-based solutions, leveraging cybersecurity, IAM, API security, and DevSecOps/MLOps experience.
Full Stack Web Development Apprentice
Entry-level, fully remote full-stack web development apprenticeship: assisting senior developers on client web projects, building user-facing features with HTML/CSS/JavaScript frameworks, supporting server-side logic and database interactions, integrating APIs, debugging, and writing documentation.
Senior Full Stack Engineer - Java/Spring Boot & React
Senior full stack developer at a growing software firm in Klerksdorp, building and maintaining enterprise-grade web applications with Java/Spring Boot on the backend and React on the frontend. Owns core features, designs RESTful APIs, mentors junior developers, and collaborates with product managers across the full development lifecycle.
Senior Full-Stack Engineer, Portals & Cloud
Senior full-stack developer for Network Finance in Johannesburg: integrate applications, keep data accurate via SQL queries, and build scalable web interfaces with secure cloud deployments. Daily work centers on modern JavaScript stacks, RESTful APIs, CI/CD, and mentoring junior developers in a hybrid setup.
Senior Software Engineer (Backend - Java/Spring)
Senior backend engineer at a financial services technology firm in Rustenburg, South Africa, designing and maintaining scalable Java/Spring Boot services and APIs for high-volume financial transaction systems, working with relational databases (Oracle, PostgreSQL) and optionally NoSQL stores and message queues.
Senior Full Stack Software Engineer (Telecoms)
Fully remote senior full-stack engineer for a South African telecommunications company, building and maintaining web applications and services end to end — back-end APIs in Java/Python/Node.js, front-ends in React/Angular/Vue, SQL/NoSQL databases, and cloud/Docker deployments.
Full Stack Software Engineer (Mid-Level)
Fully remote mid-level full-stack engineer role at a technology firm specializing in cloud-based solutions: build back-end services and APIs (Python, Java, or Node.js), front-end apps with modern JavaScript frameworks (React/Angular/Vue), and SQL/NoSQL databases, contributing across the full SDLC in a globally distributed team.
Senior Backend Software Engineer (Cloud Infrastructure)
Senior backend engineer at a cloud solutions provider in Sandton (hybrid), designing and maintaining scalable microservices and cloud infrastructure on AWS/Azure/GCP, with APIs, CI/CD, Docker/Kubernetes, and SQL/NoSQL databases. Requires 7+ years of backend development experience.
Intermediate To Senior Software Engineer (C# .Net)
Intermediate to senior C#/.NET software engineer building scalable, cloud-based solutions for the banking and insurance industry, based in Sandton, South Africa. Core stack: C#/.NET (or Java), ASP.NET Core REST APIs, Python, SQL databases, and AWS/Azure with Docker, Kubernetes and CI/CD.
Data Scientist/AI Engineer
Build meaningful data products and apply Machine Learning using Python, SQL, and AWS. The role involves data modeling and communicating insights to clients.
Database Engineer, Avp — Oracle & Snowflake Data Platform
Platform Engineer at Kyndryl in Madrid (partially remote) building the internal agent harness: the runtime, orchestration, tool/MCP integration, guardrails, evaluation and observability that turn foundation models into reliable, governed AI agents. Core stack: Python, Kubernetes, cloud-native infra and LLM agent tooling.
Manager de Data Engineering
Data engineering manager at UNIVERSAE, a vocational training center, working onsite in Murcia. Leads a two-person data team (backend pipelines/warehouse, frontend reporting), ensures quality delivery of the Head of Data's roadmap, owns the cloud data platform (BigQuery, Airflow, SQL/Python), builds semantic models for reporting, and supports applied data science projects.
Data platform engineer for analytics and AI
Builds and runs Graitec's Microsoft Fabric data platform — the lakehouses, pipelines and governance layer feeding all reporting, analytics and AI. Day-to-day involves SQL/Python/PySpark development, integrating Dynamics 365/CRM/licensing data, and exposing governed datasets to AI agents and models.
Experienced Data Engineer - Retail Media (m/f/d)
Data engineer at MediaMarktSaturn's Barcelona tech hub building and operating retail-media data pipelines: ingesting marketing/ad platform data (Google Ads, Meta, Criteo, GA4, etc.), harmonizing and reconciling metrics in a cloud data warehouse, and delivering dashboards. Core stack: Python, SQL, BigQuery, dbt/Dataform, Terraform, GitHub Actions, and Google Cloud.
Data Platform Engineer
Senior engineer who builds and runs Graitec's Microsoft Fabric data platform — ingesting Dynamics 365, CRM, licensing and telemetry data into a governed medallion lakehouse, with monitoring, cost control and security. Core stack: Microsoft Fabric, SQL, Python/PySpark, Azure, Entra ID, Purview.
Senior Data Engineer (m/f/d)
Senior Data Engineer at Fresenius Kabi (healthcare/pharma) in Barcelona: builds and maintains scalable data pipelines, ETL/ELT integrations (SAP, Salesforce, APIs), and warehouse/lakehouse platforms (Snowflake, Databricks, AWS/Azure/GCP) using SQL, Python, and big data tools, in a hybrid hands-on plus consulting-facing role.
Data Engineer: Build Scalable Distributed Pipelines (Malta Relocation)
Data Engineer (multiple seniority levels) building scalable batch and real-time distributed data pipelines on a modern open-source stack: Python, Spark, Kafka, Airflow/Temporal, Iceberg, Kubernetes. Relocation to Malta is mandatory; the role is remote from Malta.
Senior Data Engineer (m/f/d)
Senior Data Engineer at Fresenius Kabi in Barcelona who designs, builds, and maintains scalable data pipelines and warehouse/lakehouse platforms (Snowflake, Databricks, etc.), integrating sources like SAP, Salesforce, and cloud APIs using SQL, Python, ETL/ELT tools, while ensuring data quality, governance, and GDPR/HIPAA compliance.
Senior Data Engineer/Expert/ Specialist
Senior Data Engineer at SITA (air-transport IT) designs, delivers and operates Microsoft Fabric data products for Service Operations — building lakehouses, pipelines and Power BI semantic models over ServiceNow/CMDB data using SQL, Python/PySpark and CI/CD, while setting standards and coaching the team. Barcelona-based with up to 2 days/week remote.
Data Engineer (m/w/d)
Junior Data Engineer on Deutsche Telekom's (T-Systems) DBIZ team building and operating data products on the ODE platform. Day-to-day: deploying GCP infrastructure with Terraform, transforming data with PySpark/Hive, orchestrating with Airflow, automating via GitLab CI/CD, and implementing AI with Vertex AI.