Top Tech Jobs & Startup Jobs in Portugal

Own the design, development, governance, and production integration of Samba TV’s semantic data models and knowledge graph ontologies. Build RDF, OWL, SPARQL, and SHACL-based pipelines; define event-derived attributes; develop entity resolution and enrichment workflows; and apply embeddings, LLMs, vector stores, and GraphRAG. Partner with engineering, data science, and product teams, establish ontology standards, lead design reviews, and mentor junior practitioners.

Provide Level 2 hotline support in a shift-based 24/7 team: troubleshoot Linux servers and Eidosmedia product stack, perform remote diagnostics, analyze logs, resolve issues with web/application servers (Tomcat, Nginx, Apache), collaborate with support teams, and deliver customer-facing technical assistance.

Design, prototype, and build AI-powered solutions and internal tools. Evaluate and integrate AI services, develop agents and MCP integrations, build backend services with Python and C#/.NET, create React/TypeScript UIs, and integrate APIs, webhooks, OAuth, databases, cloud platforms, and CI/CD. Rapidly validate technical concepts and collaborate with engineering and business stakeholders to deliver scalable prototypes and production-ready solutions.

Own and evolve Argo Workflows and Argo Events, make major architectural decisions, and build Pipekit’s enterprise control-plane product. The role includes shaping the roadmap, shipping customer-focused features, engaging with open-source contributors and customers, participating in an on-call rotation, and speaking at cloud-native conferences. Candidates should have strong statically typed programming skills, Kubernetes expertise, production-systems experience, excellent written communication, and a self-directed, customer-focused approach.

Resolves customer payroll inquiries involving processing, discrepancies, and platform usage through email, chat, and phone. Follows documented workflows, meets service-level agreements, investigates issues using available information, documents resolutions, communicates clearly with customers, and escalates complex cases. The role also develops foundational payroll knowledge, learns regional compliance requirements, and identifies recurring issues or documentation gaps.

Own the full enterprise sales cycle across the UK and Europe, from account targeting and outbound pipeline generation through discovery, solution design, negotiation, and closing. Build C-level relationships, understand complex delivery operations, collaborate with product and engineering on tailored solutions, manage accurate CRM forecasts, and provide market feedback. The role requires quota ownership, complex enterprise deal experience, and regular travel across the region.

Manages a portfolio of European clients using Worldly’s sustainability and ESG supply-chain platform. Responsibilities include consulting on data collection programs, monitoring performance, onboarding and training clients and supply-chain partners, coordinating with support and product teams, and improving customer outcomes. The role requires experience in customer success, fashion or consumer-goods supply chains, sustainability, SaaS environments, analytics, and complex project management. Occasional global travel and flexible working hours may be required.

Design and govern enterprise Linux and open-source infrastructure across on‑prem, hybrid and cloud. Define standards, automation, security hardening, HA/DR and licensing governance; guide outsourcing partner, mentor engineers, produce architecture documentation, and evaluate build-vs-buy decisions.

Leads a software engineering squad by owning system design, code quality, architecture, delivery, and production reliability. Designs scalable Laravel/PHP platforms, contributes hands-on to complex work, mentors engineers, reviews code, and collaborates with Product and Design. Oversees planning through production, incident response, root-cause analysis, observability, testing, documentation, and workflow improvements while balancing immediate delivery with long-term system sustainability.

Perform manual testing across web UI, APIs, integrations, databases, and backend workflows. Analyze requirements, identify risks, maintain Zephyr test plans and cases, validate PostgreSQL data, review automated test results, support root-cause analysis, report defects, improve documentation, and occasionally deliver product walkthroughs.