Top Tech Jobs & Startup Jobs in Lisbon

Support the founders across project execution, product research, customer feedback, commercial and influencer work, operations, marketing, and executive assistance. Own projects end to end, improve processes and dashboards, coordinate meetings and follow-ups, anticipate needs, remove blockers, and help ensure projects are delivered on time with clear communication and documentation.

Acquires mid-market customers, expands existing accounts, manages territory strategy, generates and closes new business, develops pipeline, exceeds sales quotas, maintains forecast accuracy, drives solution adoption, and works with channel partners. Presents and sells cybersecurity SaaS solutions through phone and web demonstrations while managing customer satisfaction and retention.

Manage online payment operations, including launching payment providers and methods, monitoring transaction lifecycles, analyzing routing and performance metrics, and optimizing payment processes. Collaborate with international partners, PSPs, and internal teams to maintain stable operations, improve transaction success, and enhance customer payment experiences.

Lead end-to-end product design for blockchain and Web3 products; translate complex technical concepts into intuitive UX; create flows, wireframes, prototypes, and high-fidelity designs; run user research and testing; build and maintain design systems; partner with product and engineering; mentor designers and define design processes.

Lead end-to-end annotation projects: define workflows, coordinate teams (annotators, reviewers, experts), track progress and quality via dashboards, manage launches and phase transitions, pilot tooling and methodology improvements, and build scalable operational systems and documentation to support annotator community and cross-functional alignment.

The Principal Engineer will lead the design and delivery of core platform capabilities, focusing on scalable systems, AI application, and mentoring engineers while driving architectural decisions and improving operational systems.

Build and own high-performance Node.js backend services, APIs, microservices, Salesforce integrations, CI/CD tooling, and event-driven systems. Develop Vue.js and TypeScript front-end experiences, optimize SQL and NoSQL data systems, and deliver secure, scalable enterprise SaaS capabilities. The role requires strong expertise in Node.js internals, API security, testing, containers, cloud services, and infrastructure as code, with preferred Salesforce and DevSecOps experience.

Leads international sales organizations across EMEA and APAC, owning revenue performance, pipeline management, forecasting, sales methodology, coaching, performance management, and operational excellence. Partners with Customer Success to drive renewals, expansion, account planning, and retention. Identifies growth opportunities through market, territory, competitive, and customer analysis while building scalable sales processes and high-performing teams.

Manage and optimize mobile programmatic advertising campaigns toward CPA, ROAS, and retention goals. Responsibilities include bid, budget, publisher, audience, creative, geographic, and pacing optimization; A/B testing; SQL-based campaign analysis; dashboard and reporting support; LLM-assisted diagnostics; and mobile attribution analysis. The role collaborates with customer success, product support, and supply teams while supporting client reporting and QBR preparation.

Manages the HR function across Nigeria, Curacao, and Suriname, covering recruitment, onboarding, employee relations, compliance, payroll, benefits, compensation, immigration, HR systems, reporting, governance, and office vendors. Advises leaders, supports organizational change, maintains employee records and policies, coordinates international assignments, and prepares board materials. The role serves as the organization’s sole HR representative and requires strong international HR judgment, cultural awareness, confidentiality, and stakeholder management.