Top Tech Jobs & Startup Jobs in Portugal

Owns end-to-end onboarding, testing, validation, and troubleshooting for IoT and consumer devices, SIM/eSIM technologies, and cellular connectivity solutions. The role investigates interoperability issues using device, SIM, and network traces; develops verification plans and test cases; maintains an isolated lab; supports OTA and Remote SIM Provisioning; and collaborates with customers, vendors, product teams, and engineering.

Support pension consultants and clients across actuarial valuations, funding updates, accounting disclosures, transfer value reviews, de-risking and buyout projects, GMP equalisation, and actuarial reporting. The role includes reviewing junior colleagues’ work, contributing to process improvements, collaborating with consultants and client managers, and developing technical and client-facing expertise within a pensions consulting team.

Develop and support highly available, scalable microservices and cloud platform infrastructure for Five9’s SaaS contact center applications. Responsibilities include designing systems on Google Cloud, troubleshooting production issues, contributing to application architecture, and using Docker, Kubernetes, Spring technologies, and continuous delivery practices. The role requires strong knowledge of distributed systems, networking, data storage, security, and public and private cloud environments.

Design, build, monitor, and improve reliable, scalable platforms. Manage Azure, Kubernetes, serverless infrastructure, Terraform, monitoring, CI/CD tools, and cloud resources. Define SLIs, SLOs, and SLAs; improve observability, automate repetitive work, optimize infrastructure and pipelines, support architecture decisions, and lead incident troubleshooting while collaborating with product, platform, and engineering teams.

Own the full lifecycle of machine learning features, including research, experimentation, training, deployment, monitoring, and production optimization. Build ML infrastructure for payment routing, establish reliable MLOps practices, partner with product, data, engineering, and customers, mentor engineers, and guide technical priorities. Apply statistical thinking, A/B testing, pragmatic model evaluation, and reinforcement learning concepts in a remote-first environment.

Provides advanced operational support for enterprise mainframe environments, ensuring stability, availability, and performance. Responsibilities include incident management, troubleshooting, root cause analysis, change and problem management, documentation, continuous improvement, platform enhancements, customer collaboration, technical guidance, and mentoring. The role requires expertise in at least one mainframe domain, including z/OS, CICS, DB2, networking, storage, or automation, plus strong ITIL and enterprise infrastructure operations knowledge.

Provide internal IT support by assisting users, troubleshooting hardware and software issues, managing employee onboarding and offboarding, deploying devices with Intune and Autopilot, coordinating hardware repairs and warranties, and maintaining IT process documentation. The intern will collaborate with internal IT teams and external partners while supporting Microsoft 365, Windows, macOS, mobile devices, office networking, printing, and collaboration tools.

Own the reliability, performance, security, scalability, and lifecycle of production ClickHouse clusters across Kubernetes and managed services. Build infrastructure-as-code automation, monitoring, alerting, backups, disaster recovery, upgrades, migrations, and capacity planning. Support developers and engineering teams with schema, ingestion, and query optimization expertise. Troubleshoot incidents, lead database postmortems, maintain documentation, and automate routine operations across a large database fleet.

Referral-based partner opportunity for consultants, advisors, sales professionals, ecosystem builders, and network connectors. Partners recommend relevant B2B SaaS products, introduce qualified companies, track referrals and commissions through Expando AI, and collaborate with the platform team on handoffs. The role is flexible, remote, commission-based, and has no quotas or upfront costs.

Own end-to-end product design for complex B2B SaaS workflows across client and creator experiences. Responsibilities include discovery, user flows, prototypes, high-fidelity designs, production specifications, design-system evolution, usability testing, design reviews, and collaboration with product managers and engineers in a distributed environment.