Top Tech Jobs & Startup Jobs in Portugal

Manages end-to-end delivery of Executive Connect and invite-only sponsor programmes across global events. Responsibilities include sponsor onboarding, executive audience acquisition, outreach, meeting scheduling, attendee vetting, onsite execution, issue resolution, reporting, cross-functional coordination, and continuous process improvement. The role supports senior sponsors and CSP executives while maintaining operational quality across multiple concurrent events and time zones.

Owns host mobile network operator partnerships and market launches for Airalo’s MVNO operations. Responsibilities include identifying and negotiating wholesale agreements, developing business cases, supporting regulatory approvals, coordinating technical integrations, managing launch readiness, overseeing post-launch service performance, reconciling invoices, analyzing traffic and margins, and renegotiating commercial terms. The role requires strong mobile telecommunications, MVNO architecture, commercial negotiation, financial modeling, regulatory, and service management expertise, with occasional international travel.

Own the Restate UI end to end, from interaction and visual design through production front-end code. Build fast, data-intensive developer interfaces for execution timelines, retries, queues, state, failures, filtering, search, charts, and live updates. Create scalable design systems, handle complex interface states, maintain performance, and communicate technical concepts visually. The role requires strong React and TypeScript skills, design sensibility, information design expertise, accessibility awareness, and comfort working autonomously with engineers and founders.

Manages commercial sales proposals, factory order logistics, vehicle configuration, sales-team technical support, e-Mobility implementation, invoicing, customer payments, homologation, certification, vehicle registration, and business-trip coordination. The role requires automotive-sector experience, preferably in buses, proficiency with SAP, Microsoft Office, CRM, and vehicle configuration tools, plus English proficiency at C1 level. German and specialized bus or commercial vehicle training are advantageous.

Develop CX, employee experience, and loyalty strategies using data, insights, and human-centered design. Partner with client leadership, facilitate workshops, design learning and change initiatives, create governance and measurement frameworks, coordinate cross-functional teams, and support implementation, proposals, and mentorship.

Design and build primarily back-end TypeScript services for high-volume subscription, billing, replenishment, and cross-sell systems. Develop serverless AWS Lambda applications backed by MySQL and Prisma, contribute to React front ends, integrate with Shopify and Klaviyo, and own features from conception through production operation. Participate in architecture, observability, reliability, on-call support, AI-assisted development, and technical documentation.

Perform multilingual legal data collection, evaluation, and annotation for international business contracts. Analyze clauses, obligations, and terms; participate in onboarding, calibration sessions, and quality reviews; and collaborate within secure client environments to support AI training and evaluation for contract management platforms. The role requires legal or contract expertise, English and Portuguese fluency, and strong contract interpretation skills. Data annotation or machine learning evaluation experience is preferred.

Supports accounts payable and accounting operations by receiving, matching, entering, and reconciling invoices; maintaining purchase order logs; reviewing purchasing card batches; assisting with month-end close and accruals; managing vendors; and ensuring timely invoice payments. The role requires strong Excel skills, numerical accuracy, organization, communication, and 1–2 years of accounting experience or relevant post-secondary studies.

Generate qualified EMEA pipeline through personalized outbound prospecting across email, phone, and LinkedIn, with emphasis on German-language outreach to DACH accounts. Research target organizations, execute ABM-aligned sequences, qualify inbound leads, maintain Salesforce records, and coordinate with account executives and marketing. The role requires fluent English and German, strong outbound discipline, AI proficiency, and comfort targeting security and developer-focused buyers.

Conduct attacker-driven security research on Aave protocol changes, smart contracts, integrations, and critical dependencies. Review architecture and code before audits or deployment, identify exploitable protocol risks, contribute to AI-assisted security tooling, and translate findings into invariants, testing, monitoring, and incident-response improvements. Collaborate with engineers, auditors, and monitoring teams while communicating risk, severity, uncertainty, and trade-offs clearly.