Top Tech Jobs & Startup Jobs in Lisbon

Work across an existing product codebase to develop and back-end services (Node.js/TypeScript) and complex React front-ends, maintain and extend Laravel/PHP legacy services, design APIs, ensure code quality, and collaborate with the client team to deliver scalable, testable features end-to-end.

Provide functional and business-process/data advice for Project Management applications. Define solution feasibility, implement and validate features, resolve application issues, design and configure IT applications, support installation/maintenance/optimization, and collaborate with technical teams to own assigned knowledge areas.

Lead technical pre-sales with European customers: qualify opportunities, run technical discovery, deliver demos and POCs, advise on quantum algorithm adoption, and relay field feedback to product.

Manage organic growth for client apps end-to-end: audits, keyword research, localized metadata, creative direction, A/B testing, and client communications. Build roadmaps, run experiments, track KPIs, and present monthly results.

Lead development of two reusable, client-facing solutions on Palantir Foundry/AIP: translate use cases into requirements, manage backlog and sprints, coordinate engineers and architects, deliver MVP/POC-ready demos, define roadmap and maintenance needs, and produce sales/demo materials within a compressed timeline.

Manage and oversee payroll operations across EMEA, ensure compliance with local regulations, implement payroll processes, resolve discrepancies, support junior team members, collaborate with auditors and stakeholders, maintain accurate records, conduct audits, and deliver process improvements and cost-saving initiatives.

Lead CRO and performance marketing efforts: research audiences and competitors, design funnels and landing pages, generate and prioritize hypotheses, run and analyze A/B tests, collaborate with creative, media, analytics and IT, scale winning strategies, and present optimization plans to stakeholders.

Own Roamless's web products end-to-end: set roadmap, run discovery and user interviews, partner with engineering/design/data to deliver iteratively, define success metrics and A/B tests, and work with marketing on positioning and adoption.

Build and operate production-grade model serving infrastructure, design deployment pipelines (blue/green, canary), implement autoscaling and multi-model serving, optimize GPU utilization and network throughput, set up observability and model registries, manage CI/CD for reproducible deployments, own full ML system lifecycle including on-call support and platform scalability.

Operate on L2/L3 customer escalations and eliminate recurring reliability issues by driving root-cause analysis, building diagnostics and tooling, owning test automation and CI stability, improving installation/upgrade robustness, establishing performance baselines, and writing production-quality code to close the reliability feedback loop.