freelance English-speaking jobs in Lagos

Evaluate AI models for accuracy, fluency, and cultural fit in Portuguese. Develop prompts and evaluation rubrics, considering linguistic nuance and cultural conventions. Must be native Portuguese speaker (Portugal or Brazil) with strong English writing skills.

Staff Frontend Engineer will design, implement, and deliver end-to-end frontend features for the AI Copilot product. Responsibilities include collaborating with product management, design, and engineering teams to integrate AI-powered features into user interfaces. Requires 10+ years of software engineering experience with a focus on frontend development, fluency in TypeScript and React, and experience with modern frontend architecture.

The AI Transformation Lead will drive AI adoption across Rydoo, working with teams to integrate AI into daily workflows and promote responsible usage. This role will lead the Rydoo AI Guild, identify high-impact use cases, and ensure AI initiatives translate into measurable business outcomes.

Design and ship production multi-agent systems for enterprise clients, orchestrating fleets of LLM agents. Establish agent observability and reliability, including tracing, cost dashboards, and error-recovery patterns. Collaborate with the Tbilisi Agentic Engineer and contribute to technical assets on the multi-agent architecture.

Plans and executes qualification and validation activities for equipment, facilities, and processes in accordance with GMP requirements and regulatory guidelines.

Develop ABAP solutions for data extraction from SAP tables, ensuring data accuracy and reliability. Create and manage batch jobs for automated data extraction.

Business Manager will deliver financial performance and expand service portfolio within Conclusion Lifecycle. Manages domain specific teams and develops long-term client relationships. Requires a Bachelor's or Master's degree in a related field, 4+ years of Business Management experience, and fluency in English and Portuguese.

Global Pricing Solution Senior Specialist responsible for owning and optimizing Viatris' global pricing system. This role ensures accurate, efficient, and compliant pricing operations across markets. The position collaborates with business, IT, vendors, and end users to drive system performance, enhancements, upgrades, master data integrity, reporting, and user enablement.

Product Analyst to analyze player and product data, identify opportunities for improvement, and support product decisions.

Account Executive will own the full sales cycle for qualified opportunities, from initial contact to closing deals. Responsibilities include driving follow-ups, preparing proposals, and maintaining CRM accuracy. Experience in B2B sales, particularly SaaS, enterprise, or marketplace, is required. Must be comfortable with the full sales cycle, possess strong customer-facing skills, and be organized and persistent. Fluent in English and French and/or German is required.

Senior ServiceDesk Reliability Engineer will focus on Terraform, SRE fundamentals, Go/Python scripting, Jira Service Management API, and GCP. Responsibilities include incident resolution, automation, and collaboration with engineering and product teams.

Conduct advanced penetration testing and red team assessments across IT, OT, and factory environments to identify security risks. Evaluate products and solutions, support compliance with international security standards, and translate technical findings into actionable insights.

ML Research Engineer with PhD or MSc in STEM (preference for Computer Science) and 4+ years of experience in ML research and engineering. Proven ability to take models from experimentation to production, with hands-on experience in LLM fine-tuning, post-training techniques, and model evaluation. Strong Python and SQL skills, and experience with LLM orchestration frameworks and cloud-native AI platforms.

Senior Product Designer will define and champion a cohesive design vision across product lines. Lead end-to-end design for key product surfaces, from discovery and user research through wireframes, prototypes, and high-fidelity specs. Act as the voice of design in product and engineering planning. Drive end-to-end design from research through final delivery. Collaborate with engineering to ensure quality implementation. Mentor and provide feedback and direction to other designers on the team.

Software Engineering Intern will learn Reltio's operations, products, and platforms. Develop scripts/codes, assist in software design and documentation, and collaborate with teams to translate user requirements into technical specifications.

Account Executive with 5+ years of experience in digital media sales, b2b Sales, or Tech account management. Proven ability to manage a sizable volume of clients, build relationships with marketing decision makers, and navigate a fast-paced environment. Must have experience in digital or social media sales and knowledge of Internet advertising technology.

DevOps Engineer will join an agile team responsible for Azure cloud platforms. Responsibilities include analyzing customer needs, designing cloud strategies, implementing solutions, and driving innovation. Requires a Bachelor's/Master's degree or equivalent, strong Azure knowledge, experience with containers, automation tools, and networking. Excellent communication skills and English proficiency are essential.

HR & People Operations Executive to support team growth, recruitment, onboarding, and employee experience. Manages end-to-end recruitment, employee records, benefits, and training programs. Ensures compliance with labor laws and fosters a positive work environment. Requires 2-4 years of HR experience, strong organizational skills, and knowledge of HR processes.

Senior SerDes analog designer focusing 100Gbps+ wireline technologies (TX and RX path). Develops cutting-edge circuits and architectures for ultra-high speed wireline communication systems.

Coordinate project workflows, manage client engagements, and support project execution across multiple teams. Ensure deadlines are met, assist with risk management, and contribute to billing and operational efficiency.