freelance English-speaking jobs in Palmela

Mobile Engineer to contribute to the end-to-end development of iOS applications. Will write Swift/Objective-C code, work with UI Automation, and contribute to a learning environment. Must have experience in iOS development with at least one released app and knowledge of REST API architecture.

Lead and coordinate daily team operations, ensuring efficient workflows and performance. Enforce company standards and guidelines. Drive performance and talent management, promoting a safe work environment and continuous improvement initiatives.

Owns and governs global Incident and Major Incident Management processes aligned with ITIL best practices. Defines, maintains, and improves policies, procedures, and workflows for incident handling. Ensures consistent global adoption of incident processes across all IT services and regions. Acts as escalation authority for major incidents, ensuring timely declaration, leadership assignment, and coordination. Conducts major incident reviews and post-incident reviews to identify root causes and improvement actions. Collaborates with Service Desk, Service Managers, technical teams, and external providers to ensure effective incident response. Provides training and guidance on incident and major incident best practices.

Translate and edit text for video games, ensuring accuracy, consistency, and cultural appropriateness. Collaborate with a team to deliver high-quality, immersive experiences.

The Instituto Politécnico de Beja seeks a permanent, full-time Adjunct Professor in Management Sciences. Responsibilities include teaching at both undergraduate and graduate levels, developing pedagogical resources, participating in academic activities, conducting research, and contributing to institutional activities. Applicants must have a PhD in Management Sciences or a related field, teaching experience, a research record, and strong communication skills.

The SocialDigital Lab for Public Policy is seeking a Research Grant holder to define and automatically calculate data-based performance indicators measuring the impact of research on society, academia, and public policy. The successful candidate will develop and use these indicators in a dashboard, analyze data from various sources, and contribute to the lab's activity reports. Applicants must hold a bachelor's degree in a relevant field, be enrolled in a master's program or non-degree program, and have experience in programming for machine learning, training large language models, and using management platforms for large language models.

Design high-converting landing pages and A/B tests for eCommerce brands. Translate CRO strategy into effective designs that drive revenue. Collaborate with CRO specialists, PMs, developers, copywriters, and media buyers.

Research grant for a PhD student to work on a project focused on karst caves in Portugal. Responsibilities include data compilation, sampling, field trips, stakeholder engagement, data analysis, and scientific writing.

The UPsYDe doctoral network seeks a PhD candidate to develop rapid and reliable high-throughput methods for analyzing yeast cell death in industrial bioprocesses. The successful candidate will integrate omics analyses with targeted assays to identify molecular markers of regulated cell death and ageing. This position is based at the Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Portugal.

The Instituto Politécnico de Setúbal is offering five research grants for Master's students in Computer Engineering or related fields. The grants are for a 3-month period and are part of the Sines Nexus project. Applicants should have knowledge of international transportation systems, preferably in the port area, and good technical skills in mobile development, web programming, UX, or Machine Learning.

The Faculty of Sciences of the University of Porto is seeking a PhD Researcher for the RESTAURA project. The successful candidate will participate in research activities related to the characterization of geological materials from old mining areas, including soil sampling, processing, and interpretation of geochemical and geophysical data. The position requires a PhD degree and a minimum of 8 years of experience in environmental geology.

Senior AI Engineer will design, build, and evolve agentic AI capabilities for the financial sector. Responsibilities include developing retrieval-augmented generation (RAG) systems, AI tools for task automation, and AI systems that process natural language inputs. Requires 5+ years of software engineering experience with at least 3 years focused on AI/ML systems, strong Python development skills, and experience with LLM platforms.

Leads a team of Account Representatives and Account Executives, acquiring, onboarding, and growing Strategic Accounts across SMB and Enterprise segments in Portugal. Develops and executes sales plans, manages pipeline health, and guides Account Executives through the full sales cycle.

Senior Video Editor needed to create high-performing, polished educational and marketing videos. Must have 2-5+ years of video editing experience, strong motion graphics skills, and proficiency in editing tools like Adobe Premiere Pro.

Research Fellowship at the Comprehensive Health Research Centre (CHRC) at NOVA National School of Public Health. The fellowship supports budgetary and financial control, research activities, and administrative tasks.

Senior Data Engineer / Architect will design and implement enterprise-grade data architecture, define data pipelines, and establish best practices for data & analytics initiatives. Responsibilities include architecting scalable data pipelines using Azure Databricks, defining data engineering standards, and collaborating with stakeholders to translate business requirements into technical solutions.

Doctoral Research Fellowships are available for candidates with a Master's degree in Communication Sciences or related fields. Applicants must demonstrate proficiency in Portuguese and English and be eligible to enroll in a PhD program.

REQUIMTE is seeking a PhD holder Researcher for a non-fixed term contract to pursue scientific research activities in the project "O reticulo endoplasmático como alvo de intervenções farmacológicas em proteinopatias". The position focuses on the development and assessment of natural and semi-synthetic molecules with pharmacological activity at the endoplasmic reticulum in the context of proteinopathies.

The University of Trás-os-Montes and Alto Douro is seeking a Research Grant for PhD students to work on the A-MoVeR project. The grant is for 3 months, starting in April 2026, and may be renewed. Applicants must have a degree in Computer Engineering, Electrical and Computer Engineering, or a related field, and be enrolled in a PhD program. The work will involve problem analysis, solution design, prototyping, testing, analysis, documentation, and knowledge transfer.

Research grant for a First Stage Researcher (R1) within the "AET – Alliance for Energy Transition" project. The grant is for 4 months, with the possibility of renewal, and focuses on adapting traffic assignment models in multimodal transport networks. Applicants must hold a master's degree in Civil Engineering or a related field and be enrolled in a doctoral program or a non-academic degree course integrated in the educational project of a higher education institution.