freelance English-speaking jobs in Lagos

Senior SQL Developer needed for a data processing project. Develop and optimize complex SQL queries for batch data processing using Spark SQL. Must have 5+ years of MS-SQL experience, strong transactional SQL and relational database knowledge, and experience with CI/CD tooling.

Devote Consulting seeks full-time consultants to support projects in the life sciences industry. Responsibilities include improving processes, data, and systems within R&D, clinical operations, and regulatory affairs. Qualifications include a master's degree, 1-2 years of industry experience (preferred), and proficiency in English (C1). Familiarity with system validation and GxP system operations is advantageous.

Execute manual tests (functional, regression, exploratory), create test cases and plans, and identify bugs using Azure DevOps. Validate system integrations and APIs, perform data validation, and ensure quality across digital deliveries.

Manage the operational, financial, and commercial aspects of a prime real estate asset in Lisbon. Lead an on-site team, oversee building operations, and ensure tenant satisfaction. Develop and manage the asset's business plan, monitor budgets, and prepare reports.

Company Emotion is a leading global technology company that delivers comprehensive and reliable fleet management software for rental, leasing and mobility businesses worldwide. Our flagship platforms, Rentway and Carpro, are trusted globally by industry pioneers such as Volkswagen, Ford, Europcar and Hertz, to optimize their operations and grow with confidence.

The Accounts Receivable Controller manages credit and collection activities, evaluates customer creditworthiness, establishes credit limits, and monitors accounts receivable.

Manages office services, maintenance, and events. Provides administrative support including scheduling, travel arrangements, and executive assistance. Requires previous experience as an Executive Assistant or Office Manager, a Bachelor's degree, and fluency in Portuguese, English, and Spanish (preferred).

Manage and optimize paid advertising campaigns across TikTok, Meta, and Spotify. Launch, monitor, and adjust campaigns for music releases and audience growth. Analyze performance metrics and test creatives to improve results.

Technical Support Specialist providing Level 1 and 2 support via email, chat, and calls. Resolves technical issues, collaborates with R&D, and ensures SLAs are met. Requires 3+ years of experience, Python scripting, Portuguese and English fluency, SQL skills, and API integration knowledge.

Manage all aspects of a customer service center, including problem-solving, customer tours, and upselling. Lead a team, ensuring a world-class customer experience and achieving business goals.

Quality Assurance Specialist will collaborate with teams to ensure comprehensive testing of new features and releases. Responsibilities include reviewing documentation, performing various testing types, analyzing results, and communicating findings. Requires 2-5 years of experience in software QA or development, strong manual testing skills, and experience working in Agile/Scrum environments.

Match Profiler is seeking Junior, Mid, and Senior iOS Developers for a client in Lisbon. Successful candidates will have professional experience with Swift, SwiftUI, Objective-C, and Xcode.

Drive growth as an Account Executive (Mid-Market, German Speaker) by prospecting, building relationships, and selling spend management solutions. Exceed sales targets, manage the full sales cycle, and collaborate with cross-functional teams.

Senior DevOps Engineer specializing in AWS, responsible for architecting and managing high-performance environments using Amazon ECS and Terraform.

This HR Administrator role supports employee life cycle processes, including recruitment, onboarding, and managing HR documents. The position requires proficiency in Workday and Nibelis, fluency in English and French, and 2+ years of HR experience.

Associate Frontend Engineer will build next-generation web applications with a focus on the client side. Responsibilities include working with UX designers, Backend and Quality Assurance Engineers and Product Managers to deliver features with a high level of quality. The role requires 1+ years of experience in modern JavaScript, HTML5 and CSS web standards, experience with GIT, REST/JSON and agile development, and experience with Angular 2+ (preference for versions v17 or above), typescript and rxjs.

Recipharm seeks a FSSC Process Improvement Lead to design and implement operational improvements across key functions. The role involves optimizing end-to-end processes, driving service quality and efficiency, and leading cross-functional projects. Requires 5+ years of experience in finance operations, transformation, consulting, or project management.

Mobile Engineer to develop and scale a core mobile application using AI and real-time data. Requires 4-5 years of experience in iOS/Android development with strong Kotlin and Swift skills.

Develop interactive Tableau dashboards and reports, ensuring data accuracy and user-friendliness. Collaborate with stakeholders and data teams to meet business objectives. Troubleshoot technical issues and maintain documentation.

Frontend Developer needed for hybrid role. Requires strong JavaScript (ES6+), AngularJS/Angular/React, and experience building complex user interfaces and SPAs. Must have knowledge of microfrontend architectures, RESTful APIs, and version control/CI/CD tools. Fluent English required.