freelance English-speaking jobs in Lagos

Business Analyst with QA experience sought for hybrid role in Lisbon. Requires 3+ years Agile experience (Scrum, Kanban), Jira, Confluence, SQL, UML, and Test Case Design. Banking/Financial knowledge and API testing tools experience preferred. Fluent English and French required.

AI Quality Assurance Engineer needed with 3+ years testing backend/middleware applications, experience with AI testing tools, and database validation. Must have strong Linux skills and excellent communication.

Leads a high-performing local engineering organization, driving delivery of the digital portfolio and championing the "build once, reuse multiple times" philosophy. Ensures adherence to Vodafone guardrails and best practices, and seeks innovations using AI to improve the software development lifecycle. Responsible for local finances of digital deliveries, team leadership, and vendor management.

Senior Data Scientist to support global pharmacovigilance signal management. Translate complex safety information into clear insights for PV leadership and stakeholders. Improve routine safety monitoring, consistency of PV insights, and timely communications. Partner with internal teams to expand analytics capabilities and synthesize animal health data.

Senior Radar Signal Processing Engineer will analyze and resolve complex radar signal processing issues in series production. Responsibilities include leading root cause analyses, evaluating customer-specific variants, and creating technical documentation.

Prolific seeks certified accountants (CPA, ACCA, ACA, CIMA, or equivalent) to train and evaluate AI models. Successful candidates will complete a skills test and provide a LinkedIn profile for verification. Tasks include document analysis, domain-specific validation, and business logic synthesis. Participants are self-employed and must have a reliable internet connection and PayPal account.

Backend Developer specializing in Laravel to build, maintain, and optimize scalable backend systems, APIs, and databases.

Senior Prefabrication Engineer needed for complex technical projects in sectors such as Data Centers, High-Tech Industry, and Industrial Installations. Requires 3-5 years of experience in prefabrication and modularization processes, knowledge of design methodologies, and familiarity with BIM tools.

Develop and implement an enterprise-wide cybersecurity program to protect the organization's data and systems from cyber threats. Responsible for NIS2 Directive implementation, risk assessments, and providing security reports to stakeholders. Manage and deploy the IT/OT Cybersecurity Master Plan and oversee security operations.

Manage Atlassian Jira Cloud at Canonical, including administration, configuration, automation, and integrations. Design, document, and implement processes and automation in Jira, and create analytical dashboards.

As a P&O Business Partner, you will act as a point of contact for employees and managers regarding employee engagement and development. You will plan, implement, and sustain personnel development measures and moderate workshops. You will also accompany individual development and promotion measures.

Senior Operational Analyst to join the Settlement team, responsible for timely trade settlement (Equity & Bonds), liaising with counterparties, and optimizing processes. Requires +3 years' experience in financial industry operations, proficient English, and strong problem-solving skills.

Software Engineer to develop the next generation of the Warehouse Management System using modern technologies. Specialize in a technical area or provide broad support. Requires experience in agile software development, software architecture, and cloud services.

Java Developer needed for full stack web application development, including REST APIs, microservices, and cloud migrations. Experience with legacy application analysis, maintenance, and troubleshooting is required.

Customer Support Advisors needed to provide high-level service via various channels. Must be fluent in Dutch and English, have excellent communication skills, and experience in a customer service role.

Senior Backend Engineer will design, build, and maintain backend services for the WalletConnect Pay platform, including payment flows, APIs, data pipelines, and internal tooling. Responsibilities include writing technical design documents, collaborating with cross-functional stakeholders, and contributing to engineering standards. Requires senior-level backend engineering experience, strong API and system design skills, and production experience with cloud infrastructure (AWS preferred).

Support the Commercial Department in identifying business opportunities, strengthening client relationships, and preparing commercial proposals. Assist with market research, business development, and client engagement activities.

Java Developer to build, ship, and support innovative web applications. Requires experience with MVC frameworks (e.g., Spring MVC, Angular, React), full-stack development, and Java build tools (Maven, Gradle). Must have knowledge of relational databases, WebLogic application servers, and REST/SOAP web services.

Development Engineer to design and develop innovative hydraulic units for fresh water and heat interface systems. Experience in hydraulic system development and evaluation required. Solid knowledge of heating and thermal systems is essential.

ITClinical seeks an AI Specialist to design, build, and deploy AI models and automated workflows for clinical trial and pharmacovigilance platforms. The AI Specialist will implement cutting-edge AI trends such as OpenClaw, low-code/no-code AI platforms, federated learning, and explainable AI.