react English-speaking jobs in Lagos

Role Overview Mercor is seeking bilingual English–Portuguese language professionals to assist with a translation evaluation project for a leading AI research partner. Experts will assess AI-generated Portuguese content for fluency, accuracy, and alignment with how language is naturally used in Portugal.

We are seeking experienced engineers to help build scalable systems that support next-generation AI applications. Work involves real-world software design — including database architecture, environment configuration, API development, and integration with AI systems.

## Business AnalystPortugal · Full-time · Senior#### About The PositionMatrix IFS is seeking a Business Analyst that focuses on understanding client needs in the financial crime and fraud prevention space.

Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services. As part of the Netherlands-based organization Conclusion, which has an ecosystem of over 25 companies and 3,600 employees, we are focused on increasing the technological capacity of our clients and the digital transformation of their application ecosystems.

Senior Front-End Developer, Engineering (Vue) About Echo Base Echo Base is a privately funded investment platform focused on special situations and strategic opportunities within the digital asset ecosystem. We acquire, finance, and build companies where our operational expertise and capital can unlock outsized value.

Sales Representative – Endo‑Mech and Energy Join to apply for the Sales representative – Endo‑Mech and Energy role at Johnson & Johnson MedTech.

PowerTalent: Recruitment, Selection, and Global Outsourcing PowerTalent stands out for its customized talent solutions. As specialists in recruitment and selection, we streamline complex processes and find the best professionals worldwide. We offer recruitment, outsourcing, and hybrid solutions, building local, nearshore, or offshore teams according to our clients' needs.

Senior Front End Software Engineer (Remote) Learnlight is an EdTech company passionate about putting trainers at the heart of the learning experience. We deliver language, intercultural and interpersonal skills training online and on the ground to learners in more than 180 countries. Our communication skills training is used by over 1,500 companies and 700,000 workplace learners.

Join to apply for the Senior Architect – Serialization/Automation System role at Ferring Pharmaceuticals. At Ferring Pharmaceuticals, we help people around the world build families and live better lives. We are entrepreneurial and innovative, with a global team focused on scientific advances in reproductive and women’s health, gastroenterology and urology.

Join to apply for the Princing/Project Manager role at Noesis 6 days ago Be among the first 25 applicants Main Tasks And Responsibilities Noesis is looking for candidates with the following profile: Maintain and update global price lists, SKUs, and pricing documentation. Coordinate pricing implementation with Digital, Finance, Sales, and Legal teams.

We are looking for an infrastructure engineer who can own our entire cloud stack. You'll build and operate the systems that power billions of requests, improve observability across everything we run, and expand our infrastructure as we grow.

About Us Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself to recommendations to shopping agents.

Business Risk Manager (Telecom) Revolut About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 65+ million customers get more from their money every day.

You will be a strong contributor collaborating closely with colleagues from various business functions. At HBK, we live up to our three values: Be True, Own It and Aim High. We believe in absolute integrity – it’s how we win for stakeholders, the environment and each other. We believe in teamwork and keeping our promises – to ourselves and others. Finally, we believe in being bold and positive.

We are looking for a Senior Database Analyst to join our team and play a key role in designing, maintaining, and optimizing our database systems and business processes. The ideal candidate will ensure the highest levels of data integrity, performance, and availability, while collaborating closely with development, operations, and security teams to support business-critical applications.

Technical Learning Designer (Contract, Remote) 4 days ago – Be among the first 25 applicants We’re looking for someone who: Has a background in instructional design and AI implementation Understands the capabilities and limitations of LLMs (like GPT‑4) Can prototype and configure custom GPTs and similar AI tools for learning solutions Is detail‑oriented, innovative, and comfortable in a fa

Join to apply for the R2R Accounting Specialist role at Siemens Energy A Snapshot of Your Day In a typical day in our team, you support the maintenance and development of our accounting tools, performing analysis, checking our processes quality through our SAP and related systems. Within your day you collaborate with different colleagues worldwide, from different cultures and nationalities.

Research Assistant - Thin Film Solar Cells Job Reference: RRP. 14. 50. 16.

Cyber OT Security Lead | Spain or Portugal (100% remote) Job posted 1 week ago. Be among the first 25 applicants. We are looking for a Cyber OT Security Lead who will offer service to a pharmaceutical company. Qualifications and Experience Bachelor’s or Master’s degree in Engineering, Computer Science, Automation, Industrial Management, or a related technical discipline.

WHO WE ARE EID is one of the leading high-tech industries in Portugal that works mainly within the Defence sector. With a proven record and solid know-how in the fields of electronics and communications designs, manufactures, supplies and supports advanced, high-performance communication solutions. The demanding markets where EID operates require a permanent attitude of innovation.