NTT Data is looking for a motivated and experienced MEAN Developer for the United Nations.Key Responsibilities:Work with an agile team to design and develop front-end and back-end solutions.Translate design specifications and functional requirements into high quality code.Cross-browser and cross-platform front-end web development including HTML, JavaScript, CSS, and the latest technologies.Develop the front-end and back-end modules of the e-deleGATE suite products to match industry standards.Implement AWS Elasticsearch and message queuing service (AWS SQS).Data-synching between PROD and UAT/QAT instances for MongoDB via JSON.Required skills and experiences:Advanced university degree (Master's degree or equivalent) in Computer Science, Software Engineering or in a field related to the post description is required. 5+ years of experience with JavaScript frameworks and Restful webservices.Experience using technologies such as HTML5, CSS for 'mobile ready-UI' development. 3+ years Angular development experience (ag-grid, redux experience is plus).3+ years of experience with Node.js and MongoDB (with mongoose).Exposure to build application services on Amazon Web Services (AWS).Experience with architecting/implementing cache services such as Redis.Experience with architecting/implementing search APIs such as Elastic Search.Experience with architecting/implementing queue service APIs (AWS SQS).Exposure of Microservices architecture, Docker container implementation.Language: English and French are the working languages of the United Nations Secretariat. For this post, fluency in English is required. Knowledge of another United Nations official language is desirable.Contract Duration: Long-term Type of contract: FreelanceType of job: Fully remoteAbout us:NTT DATA is a multinational consultancy company, employing over 17.000 professionals world-wide. Within the International Institutions we have framework contracts with European Institutions like: European Commission; European Parliament; European Court of Auditors; Europol; NATO; Court of Justice; EPO; European Council, United Nations, etc. If you are interested and available for this opportunity (freelance / contractor possible), please respond as soon as possible.