• Design, develop, and maintain scalable backend services using TypeScript and Node.js • Participate in migrating applications and services from on-premises infrastructure to AWS • Build and maintain serverless solutions following cloud-native best practices • Implement integrations and processing workflows for accounting, tax, payments, and transaction data • Collaborate closely with Product, QA, and Engineering to deliver high-quality features • Write and maintain automated and unit tests (Jest) • Participate in code reviews and promote engineering best practices and maintainable design • Monitor, troubleshoot, and optimize application performance, reliability, and security • Ensure traceability and auditability across business processes and generate accounting/tax files.

• Participar en desarrollos de proyectos trabajando con entornos tecnológicos actualizados • Asumir un rol de desarrollador/a o analista programador/a Java con modalidad 100% teletrabajo

• The Backend Engineer is responsible for the system to work behind the scenes. • The role is to integrate the application with all required systems and services and provide clean and easy-to-use API for the frontend part of the system. • Although the work is usually hidden from the user, the Backend Engineer bears the full responsibility for the application functionality, performance and scalability. • The Backend Engineer knows how to write clean modern APIs, integrate with legacy systems and work with databases • Design and develop the business logic and backend systems of the product • Work closely with frontend developers to design and develop functional, performing and complete APIs • Decipher existing companies software systems and be able to hook in application to applicable data sources • Write both unit and integration tests, and develop automation tools for daily tasks • Develop high quality, well documented, and efficient code • Challenge ideas and opinions to avoid pitfalls and inefficient solutions

Role Description Seeking a freelance project that will allow you to work from home while making a difference in the world of technology? If you are someone who is passionate and enjoys staying ahead of the tech curve this part-time remote project with flexible working hours might be what you are looking for! The estimated hourly earnings for this role is 6 USD. Payment is based on completed tasks, with the potential for higher earnings based on productivity. A Day in the Life of a Personalized Internet Ads Assessor: - Review online advertisements by rating them on their relevance to the search terms used. - Provide feedback on their language and cultural relevance to improve content, quality, and layout. - Contribute towards making internet search and online advertising more relevant and interesting for millions of users. Join our team today and start putting your skills to work for one of the world's leading online advertising platforms while being a part of a supportive community that offers: - Access to complimentary mental health support benefits like free EAP and Mindfulness Apps. - Dedicated, responsive well-being team proactively offering well-being education each month, as well as quarterly initiatives. Qualifications - No previous professional experience is required to apply to this role. - Working as a freelancer with excellent communication skills with full professional proficiency in English and German. - Familiarity with current and historical business, media, sport, news, social media, and cultural affairs in Brazil. - Active use of Gmail, Google+, and other forms of social media. - Experience in the use of web browsers to navigate and interact with a variety of content. - Daily access to a broadband internet connection, a smartphone (Android 4.1, iOS 8 or higher), and a personal computer with antivirus software. - Barcode Scanner application to be installed on your smartphone to complete certain tasks. Requirements - Take a language assessment and an open book qualification exam to determine suitability for the position. - Complete ID verification. - Guidelines and learning materials will be provided before the exam. - Complete the exam in a specific timeframe but at your convenience. Benefits - Access to complimentary mental health support benefits. - Well-being education offered monthly by a dedicated team. - Quarterly well-being initiatives.