freelance English-speaking jobs in Lagos

Bilingual Portuguese STEM Expert needed for a 1-month contract. Design, optimize, and evaluate STEM-based prompts in Portuguese and English. Must have native-level Portuguese fluency and a BS/BA in Biology, Physics, or Chemistry.

Lead a customer service team, optimize workflows, and ensure outstanding client experiences. Provide day-to-day leadership, manage team performance, and resolve escalated queries.

Oncology Brand Lead will develop and implement integrated marketing strategies across digital and traditional channels. This role requires 5+ years of pharmaceutical marketing experience in oncology, with proven experience in cross-functional global taskforces and deep knowledge of the local healthcare system.

Documentation Management Analyst will support Engineering projects, ensuring compliant technical documentation management. Responsibilities include process support, risk identification, and process improvement initiatives. The ideal candidate possesses analytical skills, data management expertise, and proficiency in Google Workspace and Microsoft Excel.

Job Title: Senior Mobile Developer Location: Lisbon, Portugal Work Regime: Full-time & Hybrid Overview / Summary: We are looking for a highly experienced Senior Mobile Consultant to join a strategic project based in Lisbon, operating under a hybrid model.

As a General Ledger (GL) Accountant, you will support month-end close processes, including journal entries and account analysis/reconciliations. You will collaborate with cross-functional teams to ensure accurate financial reporting and identify process improvement opportunities.

GEN AI Developer (junior to middle-senior level) to design and implement AI-powered products for a leading energy company. Responsibilities include developing LLM-based solutions, integrating AI agents with legacy systems, and identifying high-impact use cases. Knowledge of Python, ML/AI frameworks, and LLMs is required. Fluency in English is valued.

The Head of Group Accounting & Treasury ensures financial integrity, regulatory compliance, and strategic cash flow management across global insurance operations. This role develops and implements group accounting policies, oversees tax strategies, and manages group treasury strategy.

Provides customer support via voice, investigating, troubleshooting, and resolving customer issues. Ensures high standards are met and work is carried out efficiently. Must be able to read, write, and speak English and German (min B2).

Senior Investments Performance Analyst will produce investment monitoring reports for pension funds, including asset allocation, performance, risk analysis, and strategy updates. Responsibilities include collaborating with consultants, validating customer information, and mentoring junior colleagues. Requires fluency in English, a degree in a relevant field, and 3+ years of experience in the investments industry. Strong analytical and Microsoft Office skills are essential.

Treasury Operations Manager to build and lead a new team, overseeing daily treasury activities, implementing systems, and driving operational efficiency.

Solution Architect with 10+ years of experience in IT architecture, specializing in the Microsoft ecosystem (Azure, Microsoft 365, SQL Server, Active Directory, DevOps). Designs and delivers enterprise solutions, ensuring integration, security, and compliance.

Manage podcast production for clients, including onboarding, branding, technical guidance, logistics, and performance reporting. Must have native-level English communication skills, be tech-savvy, proactive, and highly responsive.

Quality Assurance Engineer with 3+ years of experience needed. Must have strong load/performance testing knowledge, experience with JMeter and/or k6, and experience designing and executing functional tests. Ability to review and validate functional documentation is required.

Booking & Roadtrip Sales Intern will engage with prospective and existing customers to finalize campervan bookings, upsell add-ons, and promote new trips. The role requires fluency in English and German, sales experience, and strong communication skills.

Digital Marketing Specialist with 2+ years of experience in email marketing and marketing automation. Requires hands-on experience with Salesforce Account Engagement (Pardot), HTML, and CSS for email templates and landing pages. Must be able to design, redesign, and optimize these assets while ensuring brand consistency. Fluent English is required.

International Sales Manager to develop and manage the UK market, with focus on Milton Keynes. Responsible for identifying new business opportunities, managing the full sales cycle, and achieving commercial targets. Requires a degree in a related field, proven technical sales experience, and fluency in English. Frequent travel to the UK is required.

We are seeking an experienced all-rounder for house and garden management to support building care and maintenance. Responsibilities include repairs, landscaping, janitorial duties, purchasing, and project support. Candidates should have vocational training or relevant experience, knowledge of building management, and fluency in German and/or English.

International Sales Representative to promote digital advertising solutions across Europe, the United States, and Latin America. Experience selling digital advertising, sponsorships, SaaS, or media solutions required. Fluency in English and Spanish is essential.

Support supplier management activities, process market requests, and compare quotations based on TCO analysis. Administrative support for buyers, including document preparation, purchase order creation, and supplier communication.