freelance English-speaking jobs in Lagos

Customer Service Advisor providing phone, email, and chat support to Dutch and English speaking customers.

This international call seeks a junior doctoral researcher to conduct scientific research and knowledge transfer in the field of Biological Engineering, Biological Sciences, Biotechnology, Chemical Engineering, or Modelling Tools. The research will focus on optimizing slow solar cooking as a sustainable food process, with an emphasis on preserving the nutritional and sensory quality of legumes. The researcher will supervise cooking tests, collect kinetic data, develop predictive models, and assess the environmental and economic impact of the system.

Manages FX/MM, Treasury & Collateral operations, ensuring operational efficiency and client service excellence. Leads a team in Lisbon, collaborating with Swiss colleagues. Requires expertise in FX/MM, Treasury & Collateral products, OTC collateral/regulatory reporting, and the S2i core banking system.

Leads and supports global Managing Director & Partners (MDP) lifecycle activities, including recruiting, departures, and office transfers. Manages day-to-day operations for over 250 annual lifecycle requests, ensuring precise document preparation and end-to-end tracking. Develops cash flow estimates and owns critical business analytics and reporting. Partners with stakeholders to ensure alignment, accuracy, and compliance across all processes.

Lead Android development for a new app experience, shaping its architecture, performance, and scalability. Mentor engineers, establish best practices, and collaborate with backend and design teams.

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.

This fellowship supports research (BI) for the Vine&Wine Portugal project, funded by the PRR and NextGeneration EU Funds. The successful candidate will collaborate on tasks related to characterizing autochthonous grape varieties.

INESC-ID is offering a six-month research grant for a student enrolled in a BSc program in Electrical and Computer Engineering, Electronics Engineering, or a related field. The grant supports engineering and experimental development activities within the POEMS project, focusing on the design, implementation, and validation of electronic systems for ASIC and embedded systems testing.

This Research Fellowship supports a Master's student in Extragalactic Astrophysics. The successful applicant will contribute to the optimization and evaluation of machine learning models for photometric sequence modeling. Tasks include data cleaning, training neural networks, benchmarking, and assisting with scientific publications.

Research Grant for a Bachelor's degree holder to work on the "MAPED – Dispersed Building" project. The project aims to develop a methodological approach for monitoring dispersed buildings in Portugal.

Senior Fullstack Developer with 10+ years of experience developing/maintaining applications using Java Enterprise Edition JEE. Responsibilities include designing and implementing RESTful APIs, working with databases using Hibernate and JPA, optimizing application performance, and ensuring scalability. Experience with Angular Framework, JavaScript, HTML5, CSS3, and AWS cloud technologies is required. Experience with containerization technologies like Docker and Kubernetes is a plus.

The Universidade da Madeira is seeking an Assistant Professor in History, with an emphasis on Modern History. Applicants must hold a PhD in History and have a curriculum considered by the jury as having scientific merit, research capacity, and pedagogical activity. The position requires a scientific-pedagogical project on a History curricular unit and a curriculum vitae highlighting relevant activities.

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.

CloudBrothers seeks experienced Data Center Technicians to maintain and monitor data center infrastructure in Sines, Portugal. Responsibilities include hardware installations, troubleshooting, cabling, and ensuring compliance with safety and security standards.

Exceptional Software Engineer will work on mission-critical problems and impactful products, driving significant business impact. You will build complex, reliable systems and possess a deep understanding of the full stack.

Postdoctoral research fellowship at Gulbenkian Institute for Molecular Medicine (GIMM) to study bacterial strain interactions in the honey bee gut.

Research Fellowship for Masters-InovArt3D. The fellowship is for a Master's degree in Mechanical Engineering, Materials Engineering, Biomedical Engineering, or related fields. The work plan involves material selection, design, micromachining, additive and subtractive manufacturing, material characterization, and microstructural and mechanical analysis. The fellowship is for 12 months with a starting date in March or April 2026.

Identity and Access Management (IAM) Expert needed for hybrid role in Porto. Requires proven experience in IAM operations and engineering within financial or high-security environments. Expertise in directory technologies (Active Directory, LDAP, Microsoft 365 Identity Governance) and cloud platforms (Entra ID, AWS, Azure) is essential.

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.

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.